13F Filings History of JANA Partners Management, LP
- Latest 13F filing
- Q1 2026 - 15 May 2026
- Latest reported 13F value
- $1,667,513,916
- Largest 13F holdings
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MRCY COO FISV SPY LW MKL ALKT FUN P RPD EHAB
- Form 13F summary
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- JANA Partners Management, LP Form 13F history summarizes parsed U.S.-listed equity disclosures for this manager.
- Form 13F is generally due within 45 days after each calendar quarter ends.
- JANA Partners Management, LP reported 11 equity holdings with a total reported market value of $1,667,513,916 for Q1 2026. Top reported holdings included MRCY, COO, FISV, SPY, and LW.
- Manager signature
- Jennifer Fanjiang - Partner, Chief Legal Officer and Chief Compliance Officer
- Manager location
- New York, NY
13F snapshot
Latest parsed holdings, value, and filing-period context.
1 signal
Manager
Names, identifiers, and filing context for this profile.
2 identity fields
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Holdings Value
Form 13F evidence
Quarterly portfolio filings
SEC-reported 13F quarters for this filer, ordered by the latest accepted filing.
Latest quarter
Q1 2026
Latest value
$1,667,513,916
Quarter delta
$0
Accepted
15 May 2026, 16:05
Rows shown
1-13 of 13
| Quarter | Holdings | SEC-reported value | Bought | Sold | Net | Top Holdings | Form Type | Accepted by SEC |
|---|---|---|---|---|---|---|---|---|
| Q1 2026 | 1 | $61,537,156 | $0 | $0 | $0 | P | New Holdings | 30 Jun 2026, 16:15 |
| Q1 2026 | 11 | $1,667,513,916 | +$195,410,315 | -$275,729,579 | -$80,319,264 | MRCY, COO, FISV, SPY, LW | 13F-HR | 15 May 2026, 16:05 |
| Q4 2025 | 12 | $1,921,781,130 | +$316,912,584 | -$399,247,893 | -$82,335,309 | MRCY, COO, SPY, LW, MKL | 13F-HR | 17 Feb 2026, 15:45 |
| Q3 2025 | 12 | $2,065,490,788 | +$322,697,536 | -$447,641,917 | -$124,944,381 | MRCY, LW, MKL, SPY, COO | 13F-HR | 14 Nov 2025, 16:30 |
| Q2 2025 | 10 | $1,991,086,576 | +$97,818,892 | -$137,885,309 | -$40,066,417 | LW, MRCY, SPY, MKL, TRMB | 13F-HR | 14 Aug 2025, 09:00 |
| Q1 2025 | 10 | $1,936,600,795 | +$267,853,088 | -$48,508,844 | +$219,344,244 | LW, SPY, MRCY, MKL, TRMB | 13F-HR | 15 May 2025, 08:50 |
| Q4 2024 | 10 | $1,913,992,995 | +$430,317,260 | -$327,455,650 | +$102,861,610 | LW, TRMB, MRCY, SPY, MKL | 13F-HR | 14 Feb 2025, 16:30 |
| Q3 2024 | 11 | $1,777,385,083 | +$333,215,356 | -$421,685,505 | -$88,470,149 | TRMB, SPY, MRCY, LW, THS | 13F-HR | 14 Nov 2024, 08:30 |
| Q2 2024 | 12 | $1,709,706,509 | +$249,819,876 | -$290,010,133 | -$40,190,257 | FYBR, SPY, FIS, TRMB, MRCY | 13F-HR | 14 Aug 2024, 09:00 |
| Q1 2024 | 10 | $1,829,573,735 | +$335,054,369 | -$197,048,720 | +$138,005,649 | SPY, FIS, TRMB, FYBR, MRCY | 13F-HR | 15 May 2024, 09:00 |
| Q4 2023 | 8 | $1,549,058,819 | +$357,444,651 | -$376,265,864 | -$18,821,213 | SPY, FRPT, FYBR, THS, TRMB | 13F-HR | 14 Feb 2024, 09:01 |
| Q3 2023 | 1 | $35,661,600 | $0 | $0 | $0 | WOLF | New Holdings | 16 Nov 2023, 16:59 |
| Q3 2023 | 8 | $1,365,962,551 | $0 | $0 | $0 | NEWR, FRPT, THS, FIS, MRCY | 13F-HR | 14 Nov 2023, 16:31 |