Barry Rosenstein
Jana Partners
Value
1.9B
Stocks
12 Stocks (1 new)
Turnover
7.82%
CIK
1998597
Top Holdings
MRCY(18.84%) COO(15.01%) SPY(13.89%) LW(10.92%) MKL(9.08%)
About Investor
Established investor leading Jana Partners, with expertise in fundamental analysis and long-term value creation. Has built a strong track record by focusing on fundamental research and maintaining a consistent investment approach through various market environments.
Investor Philosophy
Specializes in fundamental analysis and long-term value creation through a disciplined investment approach. Emphasizes thorough research, risk management, and identifying opportunities across market cycles. Known for maintaining a consistent strategy while adapting to changing market conditions.
Barry Rosenstein Top Holdings
| Ticker | Put/Call | Company Name | Industry | Value (M) | Shares | Weight % | Shares Purchased/Sold (M) | Change in Share % | Market Cap (M) |
|---|---|---|---|---|---|---|---|---|---|
| MRCY | - | MERCURY SYS INC | Industrials | 362.1M | 5.0M | 18.8% | -1,000,000 | -16.8% | 5,180.5M |
| COO | - | COOPER COS INC | Health Care | 288.5M | 3.5M | 15.0% | 1,085,013 | 44.6% | 16,549.9M |
| SPY | - | SPDR S&P 500 ETF TR | Other | 266.9M | 391.3K | 13.9% | 4,700 | 1.2% | 629,864.6M |
| LW | - | LAMB WESTON HLDGS INC | Consumer Staples | 209.8M | 5.0M | 10.9% | 0 | No Change | 6,799.7M |
| MKL | - | MARKEL GROUP INC | Financials | 174.6M | 81.2K | 9.1% | -66,192 | -44.9% | 26,241.1M |
| FISV | - | FISERV INC | Other | 150.8M | 2.2M | 7.8% | 2,245,520 | New Buy | 34,251.8M |
| THS | - | TREEHOUSE FOODS INC | Consumer Staples | 137.3M | 5.8M | 7.1% | 0 | No Change | 1,233.7M |
| ALKT | - | ALKAMI TECHNOLOGY INC | Information Technology | 112.9M | 4.9M | 5.9% | 3,002,252 | 158.6% | 1,742.5M |
| RPD | - | RAPID7 INC | Information Technology | 102.5M | 6.7M | 5.3% | 241,545 | 3.7% | 466.2M |
| FUN | - | SIX FLAGS ENTERTAINMENT CORP | Consumer Discretionary | 63.1M | 4.1M | 3.3% | 66,159 | 1.6% | 1,603.8M |
Recent Buys (13F)
| Ticker | Put/Call | Amount Bought | Shares Bought | % Change | Weight % | Status |
|---|---|---|---|---|---|---|
|
FISV
Fiserv Inc
|
- | $150.8M | 2M | - | 7.85% | New |
|
COO
Cooper Cos Inc
|
- | $91.5M | 1M | 44.6% | 15.01% | Increased |
|
ALKT
Alkami Technolo...
|
- | $78.8M | 3M | 158.6% | 5.88% | Increased |
|
RPD
Rapid7 Inc
|
- | $6.4M | 242K | 3.7% | 5.33% | Increased |
|
FUN
Six Flags Enter...
|
- | $2.4M | 66K | 1.6% | 3.29% | Increased |
Recent Sells (13F)
| Ticker | Put/Call | Amount Sold | Shares Sold | % Change | Weight % | Status |
|---|---|---|---|---|---|---|
|
MKL
Markel Group In...
|
- | $123.8M | 66K | -44.9% | 9.08% | Decreased |
|
TRMB
Trimble Inc
|
- | $123.5M | 2M | - | 0.00% | Sold Out |
|
MRCY
Mercury Sys Inc
|
- | $43.1M | 1M | -16.8% | 18.84% | Decreased |
|
FRPT
Freshpet Inc
|
- | $40.8M | 491K | -46.8% | 1.77% | Decreased |
|
EHAB
Enhabit Inc
|
- | $410.8K | 47K | -2.2% | 1.00% | Decreased |
13F Sector Summary
| Industry | Prev Quarter % | Current Quarter % | Change |
|---|---|---|---|
| Health Care | 1.0% | 16.0% | +15.0% |
| Information Technology | 21.6% | 11.2% | -10.4% |
| Consumer Staples | 28.0% | 19.8% | -8.1% |
| Financials | 15.2% | 9.1% | -6.1% |
| Other | 15.9% | 21.7% | +5.8% |
| Consumer Discretionary | 0.0% | 3.3% | +3.3% |
| Industrials | 18.3% | 18.8% | +0.6% |
