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Equity Research Database
Institutional Investment Pitches
Explore thousands of hedge fund pitches, high-conviction equity research memos, and portfolio manager commentary extracted from quarterly letters.
Explore thousands of hedge fund pitches, high-conviction equity research memos, and portfolio manager commentary extracted from quarterly letters.
Explore professional investment ideas sourced from institutional letters, short theses, and premium research channels, distilled into concise summaries.
| Pitch Type | Author | Industry | Pitch Thesis & Key Summary | Bull/Bear | Action | ||
|---|---|---|---|---|---|---|---|
| Sep 2, 2026 | Fund Letter | TimesSquare Capital Management LLCTimesSquare Capital Management U.S. Mid Cap Growth Strategy | CoStar Group $CSGP• NASDAQ | Real Estate Management & DevelopmentReal Estate Management & Development | TimesSquare Capital Management U.S. Mid Cap Growth Strategy - CSGP CoStar Group, Inc. (CSGP), a provider of software solutions in the global real estate industry, was a bottom contributor during the second quarter. CoStar reported first-quarter... | BULL | View Pitch → |
| Sep 2, 2026 | Fund Letter | James A. RobillardSpyglass Growth Strategy | CoStar Group $CSGP• NASDAQ | Real Estate Management & DevelopmentReal Estate Management & Development | Spyglass Growth Strategy - CSGP CoStar Group, Inc. (CSGP), a provider of software solutions in the global real estate industry, was a bottom contributor during the second quarter. CoStar reported first-quarter... | BULL | View Pitch → |
| Sep 2, 2026 | Fund Letter | Dan DavidowitzPolen Capital - Focus Growth | CoStar Group $CSGP• NASDAQ | Real Estate Management & DevelopmentReal Estate Management & Development | Polen Capital Focus Growth - CSGP CoStar Group was again a meaningful detractor during the quarter as investors continued to focus on their elevated Homes.com investment, the timing of margin recovery, and the broader pressure on software and information-based businesses. This was frustrating... | NEUTRAL | View Pitch → |
| Sep 2, 2026 | Fund Letter | Michael LippertBaron Opportunity Fund | CoStar Group $CSGP• NASDAQ | Real Estate Management & DevelopmentReal Estate Management & Development | Baron Opportunity Fund - CSGP We elected to exit our position in real estate information and marketing services provider CoStar Group, Inc. after a successful multi-decade investment. Performance has been... | NEUTRAL | View Pitch → |
| Sep 2, 2026 | Fund Letter | David Baron, Ron BaronBaron Focused Growth Fund | CoStar Group $CSGP• NASDAQ | Real Estate Management & DevelopmentReal Estate Management & Development | Baron Focused Growth Fund - CSGP CoStar Group, Inc. is the leading provider of information and marketing services to the commercial and residential real estate industries. Shares fell due... | NEUTRAL | View Pitch → |
| Sep 2, 2026 | Fund Letter | Ron BaronBaron Partners Fund | CoStar Group $CSGP• NASDAQ | Real Estate Management & DevelopmentReal Estate Management & Development | Baron Asset Fund - CSGP CoStar Group, Inc. is the leading provider of information and marketing services to the commercial and residential real estate industries. Shares fell due... | NEUTRAL | View Pitch → |
| Sep 2, 2026 | Fund Letter | Ron BaronBaron Partners Fund | CoStar Group $CSGP• NASDAQ | Real Estate Management & DevelopmentReal Estate Management & Development | Baron Partners Fund - CSGP CoStar Group, Inc. is the leading provider of information and marketing services to the commercial and residential real estate industries. Shares fell due... | NEUTRAL | View Pitch → |
| Aug 21, 2026 | Fund Letter | Spyglass Capital | CoStar Group $CSGP• NASDAQ | Real Estate Management & DevelopmentReal Estate Management & Development | Long CSGP (CoStar Group, Inc.) Despite delivering its 60th straight quarter of double-digit revenue growth, CoStar's stock fell due to softer net new bookings. The manager remains... | BULL | View Pitch → |
| Aug 21, 2026 | Fund Letter | C.T. FitzpatrickVulcan Value Partners - Large Cap | CoStar Group $CSGP• NASDAQ | Real Estate Management & DevelopmentReal Estate Management & Development | Long CSGP (CoStar Group, Inc.) CoStar experienced strong financial performance, delivering substantial revenue growth, strong free cash flow, and earnings that beat guidance. The company continues... | BULL | View Pitch → |
| Aug 21, 2026 | Fund Letter | Spyglass Capital | CoStar Group $CSGP• NASDAQ | Real Estate Management & DevelopmentReal Estate Management & Development | Long CSGP (CoStar Group, Inc.) The real estate software provider delivered strong results but faced pressure due to a conservative forward outlook. Underneath, the company... | BULL | View Pitch → |
| Aug 21, 2026 | Fund Letter | Neal RosenbergBaron Growth Fund | CoStar Group $CSGP• NASDAQ | Real Estate Management & DevelopmentReal Estate Management & Development | Long CSGP (CoStar Group, Inc.) CoStar suffered from software valuation compression and concerns over residential adoption pace following strong initial monetization. Management remains bullish... | BULL | View Pitch → |
| Aug 21, 2026 | Fund Letter | Neal RosenbergBaron Growth Fund | CoStar Group $CSGP• NASDAQ | Real Estate Management & DevelopmentReal Estate Management & Development | Long CSGP (CoStar Group, Inc.) CoStar Group is recovering from a period of heavy upfront investments in its residential Homes.com marketplace, which previously weighed on the stock price. Management has optimized... | BULL | View Pitch → |
| Aug 21, 2026 | Fund Letter | Douglas OttAndvari Associates | CoStar Group $CSGP• NASDAQ | Real Estate Management & DevelopmentReal Estate Management & Development | Long CSGP (CoStar Group) CoStar Group continues to deliver strong revenue growth across all primary business lines, driven by its proprietary data tools and the high-growth residential platform Homes.com. The company has... | BULL | View Pitch → |
| Aug 21, 2026 | Fund Letter | Spyglass Capital | CoStar Group $CSGP• NASDAQ | Real Estate Management & DevelopmentReal Estate Management & Development | Long CSGP (CoStar Group, Inc.) Despite positive Homes.com bookings and a long history of beating earnings estimates, shares dipped on fears that Google's new home ad tests pose competitive threats. The manager expects... | BULL | View Pitch → |
| Apr 14, 2026 | Fund Letter | Sam Peters, Reed Cassady, Jean YuClearBridge Investment Value Strategy | CoStar Group $CSGP• NASDAQ | Real Estate Management & DevelopmentReal Estate Management & Development | Third Point Partners CSGP Last year we invested in CoStar with a simple thesis: value in the company's core commercial business could be unlocked by improving a deficient board that for years had blessed large investments in a failing venture, Homes.com. Despite our efforts,... | BULL | View Pitch → |
| Feb 20, 2026 | Fund Letter | Ron BaronBaron Partners Fund | CoStar Group $CSGP• NASDAQ | Real Estate Management & DevelopmentReal Estate Management & Development | Baron Partners Fund 2025 Q4 (CSGP) CoStar Group, Inc. is the leading provider of information and marketing services to the commercial and residential real estate industries. Shares fell as... | BULL | View Pitch → |
| Feb 3, 2026 | Fund Letter | David Baron, Ron BaronBaron Focused Growth Fund | CoStar Group $CSGP• NASDAQ | Real Estate Management & DevelopmentReal Estate Management & Development | Baron Focused Growth Fund 2025 Q4 (CSGP) CoStar declined by 20.3% in the fourth quarter and detracted 93 bps from performance as investors were concerned with a deceleration of growth in its core commercial real estate business and a slower-than-expected ramp of its residential business. However, we believe... | BULL | View Pitch → |
| Feb 3, 2026 | Fund Letter | Alex UmanskyBaron Durable Advantage Fund | CoStar Group $CSGP• NASDAQ | Real Estate Management & DevelopmentReal Estate Management & Development | Baron Durable Advantage Fund 2025 Q4 (CSGP) CoStar Group, Inc. is the leading provider of information and marketing services to the commercial and residential real estate industries. Shares fell 20.4%... | BULL | View Pitch → |
| Jan 27, 2026 | Fund Letter | Jeff KolitchBaron Real Estate Fund | CoStar Group $CSGP• NASDAQ | Real Estate Management & DevelopmentReal Estate Management & Development | Baron Real Estate Fund 2025 Q4 (CSGP) The shares of CoStar Group, Inc. declined in the fourth quarter due to concerns that the company's residential Homes.com platform will continue to require significant capital investment and competitive worries related to new real estate advertising formats and AI partnerships by competitors. Investors also appear... | BULL | View Pitch → |
| Jan 20, 2026 | Fund Letter | Conestoga Capital Advisors, LLCConestoga Mid Cap Composite | CoStar Group $CSGP• NASDAQ | Real Estate Management & DevelopmentReal Estate Management & Development | Conestoga Mid Cap Composite 2025 Q4 (CSGP) CoStar Group, Inc. (CSGP) experienced share price pressure due to heavy investment in its Homes.com platform. Elevated marketing spend... | BULL | View Pitch → |
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Investment pitches and theses displayed on Buyside Digest are summaries of opinions expressed in publicly available investor letters, research reports, or other commentary. These summaries are generated for informational and research purposes only and do not constitute investment recommendations, financial advice, or an endorsement of any particular security or strategy by Buyside Digest. Users should conduct their own independent due diligence and consult with professional advisors before making any investment decisions.