Q4 2025 · 13F-HR
JANA Partners Management, LPholdings as filed
Filed 2026-02-17 · accession 0000902664-26-001069
$1.92B
Reported value
12
Positions
2025-12-31
Period end
The Brief · JANA Partners Management, LP · Q4 2025
AI · grounded in 13F
JANA Partners Management, LP closed its position in TRMB, reducing its holdings by $153.6M. The fund established a new position in FISV valued at $150.8M. Additionally, the manager increased its stake in ALKT by 158.6% and COO by 44.6%.
Holdings as filed
| CUSIP | Ticker | Issuer | Value | % port. | Shares | Class | Voting |
|---|---|---|---|---|---|---|---|
| 589378108 | MRCY | MERCURY SYS INC | $362.1M | 18.8% | 4,959,481 | Common | SOLE |
| 216648501 | COO | COOPER COS INC | $288.5M | 15.0% | 3,519,620 | Common | SOLE |
| 78462F103 | SPY | SPDR S&P 500 ETF TR | $266.9M | 13.9% | 391,337 | Common | SOLE |
| 513272104 | LW | LAMB WESTON HLDGS INC | $209.8M | 10.9% | 5,008,635 | Common | SOLE |
| 570535104 | MKL | MARKEL GROUP INC | $174.6M | 9.08% | 81,219 | Common | SOLE |
| 337738108 | FISV | FISERV INC | $150.8M | 7.85% | 2,245,520 | Common | SOLE |
| 89469A104 | THS | TREEHOUSE FOODS INC | $137.3M | 7.15% | 5,821,337 | Common | SOLE |
| 01644J108 | ALKT | ALKAMI TECHNOLOGY INC | $112.9M | 5.88% | 4,894,665 | Common | SOLE |
| 753422104 | RPD | RAPID7 INC | $102.5M | 5.33% | 6,743,653 | Common | SOLE |
| 83001C108 | FUN | SIX FLAGS ENTERTAINMENT CORP | $63.1M | 3.29% | 4,116,099 | Common | SOLE |
| 358039105 | FRPT | FRESHPET INC | $34.0M | 1.77% | 557,390 | Common | SOLE |
| 29332G102 | EHABUSD | ENHABIT INC | $19.3M | 1.00% | 2,090,412 | Common | SOLE |
Source: SEC EDGAR · raw 13F holdings as filed. The Class column shows the option type when reported (Put/Call) or Common when the issuer's equity is held directly. 13F discloses long positions only.