Owl Creek Asset Management Jeffrey Altman
New York, NY 19 processed 13Fs on this site, 2021 Q4 to 2026 Q2
- $1.2B
- 31 holdings
- 2026 Q2
- −12.6% QoQ
- Top 5 65.2%
AUM over time
Book
| ATEX, Anterix | Hold | 5,411,776 | $25.65 | $139M | — | — | |
| IWM, iShares Russell 2000 ETF | New | 250,653 | $215.79 | $54M | +250,653 | +$54M | |
| HUM, Humana | Add +56.0% | 193,978 | $244.48 | $47M | +69,642 | +$15M | |
| AMZN, Amazon | Add +84.9% | 213,311 | $219.39 | $47M | +97,929 | +$25M | |
| VST, Vistra | New | 237,077 | $193.81 | $46M | +237,077 | +$46M | |
| META, Meta Platforms | Reduce −2.4% | 61,737 | $738.09 | $46M | −1,508 | +$9.1M | |
| FLUT, Flutter Entertainment | Reduce −7.3% | 140,401 | $285.76 | $40M | −11,066 | +$6.6M | |
| DKNG, Draftkings | Add +6.5% | 903,481 | $42.89 | $39M | +55,432 | +$11M | |
| FTAI, Ftai Aviation | Add +183.5% | 320,179 | $115.04 | $37M | +207,238 | +$24M | |
| PCG, PG&E | Reduce −55.5% | 2,549,374 | $13.94 | $36M | −3,177,567 | −$63M | |
| TLN, Talen Energy | New | 121,064 | $290.77 | $35M | +121,064 | +$35M | |
| XYZ, Block | Add +344.4% | 501,329 | $67.93 | $34M | +388,528 | +$28M | |
| GEV, GE Vernova | New | 56,775 | $529.15 | $30M | +56,775 | +$30M | |
| FISV, Fiserv | New | 154,610 | $172.41 | $27M | +154,610 | +$27M | |
| EWY, iShares | New | 304,386 | $71.78 | $22M | +304,386 | +$22M | |
| MSFT, Microsoft | New | 37,053 | $497.41 | $18M | +37,053 | +$18M | |
| UBER, Uber | Reduce −49.2% | 197,500 | $93.30 | $18M | −191,320 | −$9.9M | |
| CEG, Constellation Energy | New | 35,353 | $322.76 | $11M | +35,353 | +$11M | |
| Skywest | New | 95,717 | $102.97 | $9.9M | +95,717 | +$9.9M | |
| CYH | Add +26.4% | 1,863,221 | $3.40 | $6.3M | +388,826 | +$2.4M | |
| UNH, UnitedHealth Group | Reduce −56.6% | 18,553 | $311.97 | $5.8M | −24,201 | −$17M | |
| Trinseo | Add +337.0% | 1,669,952 | $3.12 | $5.2M | +1,287,854 | +$3.8M | |
| LLY, Eli Lilly | New | 4,440 | $779.53 | $3.5M | +4,440 | +$3.5M | |
| GBTC, Bitcoin Depot | Reduce −51.5% | 336,006 | $5.07 | $1.7M | −357,044 | +$657K |
Exits / last held
Gone since 2025 Q1, shown at their last reported size.
| Stock | % of portfolio | Recent activity | Shares | Reported price* | Value | Share change | $ change |
|---|---|---|---|---|---|---|---|
| CVS, CVS Health | Exit | 0 | $67.75 | $30M | −436,747 | −$30M | |
| CI, Cigna | Exit | 0 | $329.00 | $27M | −81,803 | −$27M | |
| CNC, Centene | Exit | 0 | $60.71 | $19M | −310,587 | −$19M | |
| UAL, United Airlines | Exit | 0 | $69.06 | $6.4M | −93,056 | −$6.4M | |
| DAL, Delta Air Lines | Exit | 0 | $43.60 | $4.9M | −112,765 | −$4.9M | |
| Sunnova Energy International | Exit | 0 | $0.3720 | $1.5M | −4,000,000 | −$1.5M |
Filings history
17 periods, with AUM normalized
| Period | Holds | AUM | QoQ | Form | Filed | Filing ID |
|---|---|---|---|---|---|---|
| empty | — | — | 13F-HR | 2/17/2026 | 000117266126001082 | |
| empty | — | — | 13F-HR | 8/15/2022 | 000117266122002004 | |
| 2026 Q2 | 34 | $1.2B | −12.6% | 13F-HR | 8/14/2026 | 000117266126003787 |
| 2026 Q1 | 30 | $1.4B | −56.1% | 13F-HR | 5/15/2026 | 000117266126002379 |
| 2025 Q3 | 54 | $3.1B | +39.2% | 13F-HR | 11/14/2025 | 000117266125005072 |
| 2025 Q2 | 56 | $2.3B | −69.2% | 13F-HR | 8/14/2025 | 000117266125003513 |
| 2025 Q1 | 48 | $7.3B | +48.1% | 13F-HR | 5/15/2025 | 000117266125002338 |
| 2024 Q4 | 45 | $5B | +98.3% | 13F-HR | 2/14/2025 | 000117266125001134 |
| 2024 Q3 | 61 | $2.5B | +99.0% | 13F-HR | 11/14/2024 | 000117266124005159 |
| 2024 Q2 | 49 | $1.3B | −4.9% | 13F-HR | 8/14/2024 | 000117266124003517 |
| 2024 Q1 | 0 | — | — | 13F-HR | 5/15/2024 | 000117266124002494 |
| 2023 Q4 | 65 | $1.3B | −48.7% | 13F-HR | 2/14/2024 | 000117266124001467 |
| 2023 Q3 | 86 | $2.6B | +22.3% | 13F-HR | 11/14/2023 | 000117266123003994 |
| 2023 Q2 | 149 | $2.1B | +7.8% | 13F-HR | 8/14/2023 | 000117266123003152 |
| 2023 Q1 | 195 | $2B | −34.5% | 13F-HR | 5/15/2023 | 000117266123002286 |
| 2022 Q4 | 236 | $3B | −2.0% | 13F-HR | 2/14/2023 | 000117266123001312 |
| 2022 Q3 | 369 | $3B | +31.9% | 13F-HR | 11/14/2022 | 000117266122002560 |
| 2022 Q1 | 423 | $2.3B | +53.1% | 13F-HR | 5/16/2022 | 000117266122001473 |
| 2021 Q4 | 439 | $1.5B | — | 13F-HR | 2/10/2022 | 000117266122000312 |
About
Owl Creek Asset Management
19 processed 13Fs on this site, 2021 Q4 to 2026 Q2
Further reading
As an Amazon Associate, FollowTheFilings earns from qualifying purchases.
- The Essays of Warren Buffett, 8th Ed., Warren Buffett, Lawrence A. Cunningham View on Amazon
- One Up On Wall Street (Lynch), Peter Lynch View on Amazon