Investor Summary
Fund Strategy
FUND PERFORMANCE AS OF 30th June 2026
| ANNUALIZED SINCE INCEPTION | QUARTERLY | YTD |
|---|---|---|
| 13.14% | 21.9% | 25.8% |
| ANNUALIZED SINCE INCEPTION | QUARTERLY | YTD |
|---|---|---|
| 13.14% | 21.9% | 25.8% |
AMG Frontier Small Cap Growth Fund returned 21.90% in Q2 2026, underperforming the Russell 2000 Growth Index's 25.71% return but outperforming over the trailing 12 months. Small-cap stocks materially outperformed large caps for the second consecutive quarter, with growth outpacing value for the first time in four quarters. The strength was driven by capital flowing into small-cap hardware companies crucial to AI data center buildout. Technology holdings led performance, particularly Astera Labs and Silicon Motion, both of which were trimmed following sharp gains. Financials detracted, primarily Circle Internet Group, which declined on regulatory uncertainty around stablecoin legislation. Industrials also weighed on returns, including FTAI Aviation and Amentum Holdings, though the managers maintain both positions believing they remain well-positioned. Looking ahead, declining oil prices could ease inflation and prompt Federal Reserve rate cuts, potentially stimulating housing and auto sales while broadening market leadership beyond the concentrated AI rally. The fund has been gradually positioning for this potential shift.
The fund invests in small-cap growth companies positioned to benefit from secular trends including AI infrastructure buildout, aerospace aftermarket services, and government defense spending, while preparing for a potential broadening of market leadership as lower interest rates stimulate previously subdued sectors like housing and autos.
The manager expects several factors to inform equity price direction in the second half of 2026, with energy prices being among the most important. With oil prices declining following Iran conflict de-escalation, inflationary pressures are easing. If this continues, the Federal Reserve may lower interest rates, potentially stimulating housing and auto sales while broadening capital flows beyond the concentrated AI rally. The fund has been gradually positioning for this potential shift while remaining prepared to adjust as conditions evolve. The tone is cautiously optimistic about a broadening market rally driven by lower rates.
| Date | Letter | Tickers | Keywords | Pitches | Quick Takes |
|---|---|---|---|---|---|
| Jul 30 2026 | 2026 Q2 | ALAB, FTAI, SIMO | AI, Airlines, defense, growth, rates, semiconductors, small caps, technology | - | Frontier's small-cap growth fund lagged its benchmark in Q2 despite strong absolute returns of 21.90%, as AI infrastructure stocks drove outsized gains in the small-cap universe. Technology holdings led performance while financials and industrials detracted. The managers are positioning for a potential broadening of market leadership as declining oil prices may prompt Fed rate cuts, stimulating previously subdued housing and auto sectors. |
| May 13 2026 | 2026 Q1 | ALK, ENTG, GENI, KEX, LBRT, LMND, UCTT | AI, growth, healthcare, Industrial, Onshoring, small caps, technology, Transportation | - | Small-cap growth fund outperformed with 3.20% Q1 return versus benchmark's -2.81%. Core thesis targets U.S. industrial recovery through reshoring and AI spending. Strong technology performance from semiconductor suppliers Ultra Clean and Entegris. Added positions in transportation, energy services, and AI insurance. Transportation data confirms recovery with railroad and trucking volumes hitting multi-year highs. |
| Dec 31 2025 | 2025 Q3 | ACAD.ST, ALLFG.L, AOF.DE, BFSA.MC, CELL.MI, DFS.L, DOM.L, EXRO, HEAD.L, INCH.L, MIDW.L, MON.MI, NOEJ.DE, OIE.L, PSG.MC, RHIM.L, RITN.SW, SESA.MI, STAB.DE, TGS.OL, TTK.DE | discount, Europe, Patience, Quality, small caps, value | - | EQUAM Global Value declined 3.9% in Q3 due to zero bank exposure and European small-cap focus, but maintains slight outperformance since inception. Fund sees 112% upside potential across 45 holdings trading at attractive multiples. New Domino's Pizza investment exemplifies opportunistic approach to quality businesses at discounted prices. |
| Aug 21 2025 | 2025 Q2 | AMTM, ATI, DAR, EXP, FTAI, GVA, INDI, LTH, MAT, ODD, PGY, SAIA, SANM, SIMO, STRL | AI, growth, infrastructure, Logistics, semiconductors, small cap, technology |
PGY ATI SIMO INDI LTH STRL ODD SAIA PGY ATI SIMO INDI STRL ODD SAIA LTH |
Small-cap growth fund outperformed in Q2 2025 driven by semiconductor recovery, AI fintech profitability, and infrastructure onshoring plays. Portfolio positioned for technology cycle upturn and U.S. infrastructure spending acceleration. Key risks include elevated rates and fiscal deficits, but tax incentives and trade certainty should drive corporate activity and earnings growth. |
| Mar 31 2025 | 2025 Q1 | AMTM, BECN, BILL, CACI, CG, CZR, DLB, DOCN, EPRT, FTAI, INDI, LTH, MAT, MDB, PGY, TXG, UCTT, UTHR | AI, Cloud, defense, healthcare, semiconductors, small caps, technology, Trade Policy | - | Small cap growth fund underperformed in Q1 due to semiconductor weakness and trade policy uncertainty, but used market volatility to initiate attractive new positions in AI healthcare diagnostics, defense services, and cloud infrastructure. Despite near-term tariff concerns, the manager sees long-term opportunities from onshoring trends and maintains confidence in portfolio companies' growth prospects. |
| QUARTER | THEMES | TAGS |
|---|---|---|
| 2026 Q2 |
AIAI-related capital expenditures have been a major contributor to GDP growth, driving an unusually concentrated equity market rally among companies directly involved in the physical buildout of AI data centers. Small-cap hardware companies such as semiconductors and optical infrastructure components crucial to AI data center buildout experienced strong capital inflows during the quarter. The fund holds positions in AI infrastructure companies like Astera Labs, which designs semiconductors enabling high-speed connectivity solutions for AI data centers. |
Data Centers Semiconductors Infrastructure Capital Expenditures |
SemiconductorsThe fund benefited from strong performance in semiconductor holdings, particularly Astera Labs and Silicon Motion Technology. Astera Labs designs semiconductors for high-speed connectivity in AI data centers, while Silicon Motion manufactures NAND controllers for consumer applications and is gaining market share as peers focus on data center applications. Both positions were significantly trimmed following sharp price increases. |
NAND Connectivity Data Centers Market Share | |
AirlinesThe fund holds Alaska Air Group and FTAI Aviation, with the latter being a long-term holding focused on aerospace aftermarket services. The manager believes higher oil prices historically compel airlines to cut controllable costs, increasing demand for cost-saving maintenance services like FTAI's module swapping service. Despite investor fears about reduced travel demand, the conflict has not reduced air travel activity, and declining oil prices should lead to lower jet fuel prices. |
Aerospace Aftermarket Oil Maintenance | |
OilOil prices are identified as among the most important factors that could inform equity price direction in the second half of the year, as oil influences a wide range of goods and services and consequently inflation and interest rates. With the Iran conflict de-escalated, oil prices have declined sharply, easing inflationary pressures. If prices continue to moderate, consumers should benefit and the Federal Reserve may consider lowering interest rates. |
Inflation Interest Rates Iran Consumer | |
RatesA lower-rate environment could meaningfully stimulate housing activity and auto sales, two prominent sectors of the economy that have remained subdued for an extended period. The Federal Reserve may consider lowering interest rates if oil prices continue to moderate and inflationary pressures ease. The fund has been gradually positioning the portfolio to benefit from a potential shift to a lower-rate environment that could broaden capital flows and create a more balanced return profile across market sectors. |
Federal Reserve Housing Auto Sales Inflation | |
CryptoCircle Internet Group, the issuer of the USDC stablecoin, was the largest detractor in financials. The stock declined as investors feared that the Clarity Act, which would establish a clear legislative framework for stablecoins, will not come to a vote in this congressional session, thus impeding broader stablecoin adoption. |
Stablecoins Regulation Legislation | |
DefenseAmentum Holdings provides high-value contractual services to various branches of the U.S. government to support industries including space, nuclear engineering, and construction. Since its IPO over a year ago, the company has achieved its stated goals pertaining to contract bookings, growth, and debt paydown. The manager believes Amentum is well positioned for sustained growth, fueled by ongoing investment in its core end markets. |
Government Contracts Space Nuclear Construction | |
Small CapsSmall-cap stocks materially outperformed large caps for the second consecutive period, with the Russell 2000 Growth Index advancing 25.7% while the Russell 1000 Growth increased 16.7%. For the first time in four quarters, growth outpaced value as the Russell 2000 Value rose 17.2% but trailed its growth counterpart by 8.5 percentage points. The strength was fueled by capital flowing into small and smid-cap hardware companies. |
Outperformance Growth Hardware | |
| 2026 Q1 |
AIThe fund benefits from AI-driven semiconductor demand through holdings like Ultra Clean Holdings and Entegris, which provide critical systems and materials for AI capital spending. New position Lemonade is described as a property and casualty insurance company built from the ground up on AI. |
Semiconductors Technology Insurance |
OnshoringManagement believes new trade deals, manufacturing reshoring and low inventory levels will support a broad recovery in the U.S. goods-based economy and drive corporate earnings growth. This view continues to underpin their investment thesis. |
Manufacturing Trade Industrial | |
EnergyThe fund initiated a position in Liberty Energy Inc., which leverages oilfield service expertise to offer modular power solutions for data centers. Rising oil prices from Middle East conflict created headwinds for Alaska Air Group but the manager notes U.S. energy production capacity has expanded dramatically since the last major oil price spike. |
Oil Services Energy Infrastructure Data Centers | |
TransportationStrong transportation data supports the industrial recovery thesis, with U.S. railroads moving more loads in Q1 2026 than any first quarter since 2019 and truckload volumes hitting three-year highs. The fund holds Alaska Air Group and initiated a position in Kirby Corporation for inland waterway transport. |
Logistics Airlines Shipping | |
| 2025 Q3 |
ValueFund invests in companies trading at significant discounts to intrinsic value with upside potential of 112%. Portfolio comprises 45 companies trading at attractive multiples with high-quality businesses and low debt levels. Manager emphasizes patience and long-term investment in sound businesses at excellent prices. |
Discount Intrinsic Value Multiples Quality Patience |
Small CapsFund focuses on European small and medium-sized companies, a market sector that has been abandoned by investors. This positioning contributed to underperformance but creates investment opportunities. Manager concentrates idea generation efforts in the European Small & Mid Cap arena. |
European SMID Abandoned Underperformance Opportunities | |
| 2025 Q2 |
Semiconductor CycleSeveral semiconductor positions are experiencing recovery after multi-year inventory drawdown from Covid supply chain issues. Silicon Motion is positioned to gain market share with next-generation PCIe Gen 5 technology and new data center design wins with NVIDIA. indie Semiconductor is capitalizing on automotive driver assistance launches starting in second half 2025. |
PCIe Gen 5 NAND flash controllers automotive semiconductors inventory recovery data center |
AIPagaya Technologies operates as an AI-driven fintech platform using AI models to help institutional lending partners identify creditworthy borrowers. The company's AI technology serves as the core differentiator in connecting banks with institutional investors for retail credit decisions. |
fintech credit scoring lending platform institutional investors | |
Infrastructure SpendingSterling Infrastructure engages in large-scale site preparation and construction for infrastructure projects including roads, bridges, airports, data centers, and warehouses. The company is expected to benefit from market share gains and cyclical growth as infrastructure develops to support U.S. onshoring initiatives. |
construction onshoring data centers site preparation infrastructure projects | |
LogisticsSaia is a less-than-truckload company that recently completed expansion of its terminal footprint across the U.S. With its network now in place, the company has opportunity to expand margins and grow revenue through pricing improvement and network optimization as economic recovery drives volume surge. |
less-than-truckload terminal network pricing optimization freight | |
| 2025 Q1 |
SemiconductorsTechnology was the largest detracting industry with underperformance from indie Semiconductor and Ultra Clean Holdings. indie faced weakness in China and tariff uncertainty affecting auto build rates globally, while Ultra Clean experienced product qualification delays at a Chinese customer and weakening semiconductor equipment demand in China. |
Semiconductor Cycle Semi Equipment Semiconductors China Tariffs |
AITempus AI was the best performing stock, gaining 43% on robust growth and end of IPO lockup. The company combines next generation diagnostics with AI capabilities to deliver personalized therapies and has built a substantial economic moat through its multimodal database from over 2,000 healthcare institutions. |
AI Healthcare Software Diagnostics Data & Analytics | |
DefenseNew positions were initiated in CACI International and Amentum Holdings, both providing essential services to the Department of Defense. Despite concerns about the Department of Government Efficiency potentially cutting spending, the mission-critical nature of their projects and increased defense spending should enable earnings growth. |
Defense Defense Services Government IT Defense Spending | |
Trade PolicyMarket volatility increased due to the administration's changing trade policies, particularly tariffs. The prospect of tariffs created uncertainty affecting various market segments, with many companies whose stocks were hurt potentially benefiting from other administration initiatives like onshoring and capital investment. |
Trade Policy Tariffs Onshoring Industrial Policy | |
CloudDigitalOcean was added as a new position, providing cloud computing infrastructure to developers and small businesses. The new CEO has increased investment in service offerings to grow share of wallet and reduce churn, with AI use cases expected to drive increasing earnings. |
Cloud Cloud Infrastructure AI Enterprise Software |
| Date | Pitch Type | Author | Ticker | Company | Industry | Sub Industry | Bull / Bear | Exchange | Keywords | Action |
|---|---|---|---|---|---|---|---|---|---|---|
| Aug 21, 2025 | Fund Letters | James A.Colgan | PGY | Pagaya Technologies Ltd. | Information Technology | Application Software | Bull | NASDAQ | AI, consumer, Credit, Fintech, Lending, Platforms | Login |
| Aug 21, 2025 | Fund Letters | James A.Colgan | ATI | ATI Inc. | Materials | Steel | Bull | NYSE | Aerospace, Alloys, backlog, Margins, materials, Titanium | Login |
| Aug 21, 2025 | Fund Letters | James A.Colgan | SIMO | Silicon Motion Technology Corp. ADR | Information Technology | Semiconductors | Bull | NASDAQ | Controllers, datacenter, Pcs, semiconductors, Ssd, Storage | Login |
| Aug 21, 2025 | Fund Letters | James A.Colgan | INDI | indie Semiconductor, Inc. | Information Technology | Semiconductors | Bull | NASDAQ | Adas, automotive, cashflow, growth, Safety, semiconductors | Login |
| Aug 21, 2025 | Fund Letters | James A.Colgan | LTH | Life Time Group Holdings, Inc. | Consumer Discretionary | Leisure Facilities | Bull | NYSE | consumer, Fitness, growth, Leisure, realestate, services | Login |
| Aug 21, 2025 | Fund Letters | James A.Colgan | STRL | Sterling Infrastructure, Inc. | Industrials | Construction Machinery & Heavy Trucks | Bull | NASDAQ | backlog, construction, datacenters, infrastructure, Margins, Onshoring | Login |
| Aug 21, 2025 | Fund Letters | James A.Colgan | ODD | Oddity Tech Ltd. | Consumer Staples | Personal Products | Bull | NASDAQ | AI, Beauty, brands, consumer, ecommerce, growth | Login |
| Aug 21, 2025 | Fund Letters | James A.Colgan | SAIA | Saia, Inc. | Industrials | Trucking | Bull | NASDAQ | Freight, Logistics, Margins, network, Transportation, Trucking | Login |
| Jun 30, 2025 | Fund Letters | AMG Frontier Small Cap Growth | PGY | Pagaya Technologies Ltd | Financials | Financial Technology (Fintech) | Bull | NASDAQ | AI Models, Artificial Intelligence, auto loans, Credit Platform, Fintech, GAAP profitability, Personal Loans, Two-sided Platform | Login |
| Jun 30, 2025 | Fund Letters | AMG Frontier Small Cap Growth | ATI | ATI Inc | Materials | Steel | Bull | NYSE | Aerospace, Airbus, Aircraft Build Rates, margin expansion, market share gains, Narrowbody, Specialty-Metals, Widebody | Login |
| Jun 30, 2025 | Fund Letters | AMG Frontier Small Cap Growth | SIMO | Silicon Motion Technology Corporation | Information Technology | Semiconductors | Bull | NASDAQ | Bluefield DPU, data center, Heat Sink, market share, NAND Flash Controllers, NVIDIA, PCIe Gen 5, Six-nanometer | Login |
| Jun 30, 2025 | Fund Letters | AMG Frontier Small Cap Growth | INDI | indie Semiconductor Inc | Information Technology | Semiconductors | Bull | NASDAQ | Adas, Automotive Semiconductors, cash flow positive, design wins, driver assistance, Inventory Correction, mixed-signal, Safety Features | Login |
| Jun 30, 2025 | Fund Letters | AMG Frontier Small Cap Growth | STRL | Sterling Infrastructure Inc | Industrials | Construction & Engineering | Bull | NASDAQ | construction, data centers, infrastructure, Margin Improvement, market share gains, Site Preparation, Transportation, U.S. Onshoring | Login |
| Jun 30, 2025 | Fund Letters | AMG Frontier Small Cap Growth | ODD | ODDITY Tech Ltd | Consumer Staples | Personal Care Products | Bull | NASDAQ | Algorithms, beauty products, brand portfolio, Customer Acquisition, customer retention, e-commerce, Proprietary technology, social media | Login |
| Jun 30, 2025 | Fund Letters | AMG Frontier Small Cap Growth | SAIA | Saia Inc | Industrials | Trucking | Bull | NASDAQ | Less-than-truckload, Ltl, margin expansion, Network Optimization, operating leverage, Pricing Improvement, Terminal Network, Volume Recovery | Login |
| Jun 30, 2025 | Fund Letters | AMG Frontier Small Cap Growth | LTH | Life Time Group Holdings Inc | Consumer Discretionary | Leisure Facilities | Bull | NYSE | Consumer Engagement, customer retention, discretionary spending, Premium Positioning, Revenue Per Center, Unit growth, Upscale Fitness Centers, Waiting Lists | Login |
| TICKER | COMMENTARY |
|---|---|
| FTAI | FTAI has been a long-term holding and we think it remains materially undervalued. The stock declined alongside other aerospace aftermarket stocks as many investors fear that higher oil prices will raise airfares, leading to reduced travel, airline capacity drawdowns, and weaker demand for FTAI's services. Our opinion is different. Ironically, pressures such as rising oil prices have historically compelled airlines to cut controllable costs, resulting in increased demand for cost-saving maintenance services like FTAI's module swapping service. We believe that the current strain on airlines should allow FTAI's customer base to expand and ultimately accelerate the company's growth. Additionally, the conflict has not reduced air travel activity, and with oil prices now declining, we expect jet fuel prices will soon follow. |
| ALAB | Astera Labs Inc., which designs and manufactures semiconductors that enable high-speed connectivity solutions for AI data centers. Following sharp increases in the stock prices of both Astera Labs and Silicon Motion, we significantly trimmed each position. |
| SIMO | Silicon Motion Technology Corporation, which manufactures NAND controllers, primarily used for high-volume consumer applications like personal computers and smartphones. The company is gaining market share as several peers have scaled back their consumer controller businesses to focus on manufacturing NAND controllers for data centers, essentially intentionally ceding much of the consumer business to Silicon Motion. Following sharp increases in the stock prices of both Astera Labs and Silicon Motion, we significantly trimmed each position. |
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