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 | $32.17 | $174M | — | — | |
| PCG, PG&E | Reduce −26.1% | 9,624,771 | $16.26 | $156M | −3,407,470 | −$6.4M | |
| AES | Reduce −7.9% | 2,586,284 | $28.76 | $74M | −221,476 | +$11M | |
| TMUS, T-Mobile US | Reduce −30.6% | 518,123 | $140.00 | $73M | −228,912 | −$28M | |
| CEG, Constellation Energy | Reduce −4.6% | 671,541 | $86.21 | $58M | −32,613 | −$685K | |
| THC, Tenet Healthcare | Reduce −21.2% | 1,157,869 | $48.79 | $56M | −312,315 | −$19M | |
| LVS, Las Vegas Sands | Reduce −23.0% | 1,135,623 | $48.07 | $55M | −339,098 | −$743K | |
| Screaming Eagle Acquisitn | Hold | 5,000,000 | $9.94 | $50M | — | — | |
| KWEB, Kraneshares Trust | New | 1,623,141 | $30.20 | $49M | +1,623,141 | +$49M | |
| UBER, Uber | Reduce −10.3% | 1,772,166 | $24.73 | $44M | −204,070 | −$8.5M | |
| Aerojet Rocketdyne | Reduce −40.3% | 750,863 | $55.93 | $42M | −507,028 | −$8.3M | |
| BABA, Alibaba | Reduce −43.1% | 421,523 | $88.09 | $37M | −319,396 | −$22M | |
| MDU Resources Group | Add +225.8% | 1,066,069 | $30.34 | $32M | +738,807 | +$23M | |
| SPB | Add +318.0% | 520,195 | $60.92 | $32M | +395,759 | +$27M | |
| Berry Global Group | Add +93.6% | 496,698 | $60.43 | $30M | +240,168 | +$18M | |
| Gores Holdings IX | Hold | 1,500,000 | $9.87 | $15M | — | — | |
| IBKR, Interactive Brokers | Add +1.4% | 187,764 | $72.35 | $14M | +2,610 | +$1.8M | |
| LYFT | New | 1,220,700 | $11.02 | $13M | +1,220,700 | +$13M | |
| Enphys Acquisition | Hold | 1,225,000 | $10.03 | $12M | — | — | |
| BC, Brunswick | Add +495.7% | 164,644 | $72.08 | $12M | +137,004 | +$10M | |
| META, Meta Platforms | New | 86,670 | $120.34 | $10M | +86,670 | +$10M | |
| Microvast | Add +132.8% | 6,446,012 | $1.53 | $9.9M | +3,677,061 | +$4.9M | |
| Elliott Opportunity II | Hold | 966,692 | $10.08 | $9.7M | — | — | |
| RMG Acquisition Corporation III | Hold | 950,000 | $10.08 | $9.6M | — | — | |
| Holding | Hold | 950,000 | $10.05 | $9.5M | — | — | |
| Cano Health | Reduce −28.5% | 6,719,981 | $1.37 | $9.2M | −2,678,994 | −$72M | |
| LUV, Southwest Airlines | New | 264,570 | $33.67 | $8.9M | +264,570 | +$8.9M | |
| Leo Holdings Corporation II | Add +57.8% | 818,616 | $10.09 | $8.3M | +300,000 | +$3.1M | |
| Churchill Capital Corporation VII | Hold | 782,690 | $9.97 | $7.8M | — | — | |
| Jaws Juggernaut Acquisitn | Hold | 766,700 | $10.06 | $7.7M | — | — | |
| Pathfinder Acquisition | Hold | 750,000 | $10.07 | $7.6M | — | — | |
| Ciig Capital Partners II | Hold | 740,000 | $10.19 | $7.5M | — | — | |
| Slam | Hold | 693,464 | $10.11 | $7M | — | — | |
| Burtech Acquisition | New | 669,996 | $10.16 | $6.8M | +669,996 | +$6.8M | |
| LAD, Lithia Motors | Add +79.9% | 32,982 | $204.74 | $6.8M | +14,652 | +$2.8M | |
| LF Capital Acquisition | Hold | 630,000 | $10.26 | $6.5M | — | — | |
| Holding | Hold | 645,490 | $9.97 | $6.4M | — | — | |
| KMX, CarMax | New | 101,634 | $60.89 | $6.2M | +101,634 | +$6.2M | |
| Legato Merger Corporation II | Hold | 600,000 | $10.22 | $6.1M | — | — | |
| TLG Acquisition One | Add +198.5% | 600,000 | $10.18 | $6.1M | +399,000 | +$4.1M | |
| Viscogliosi Bros Acquistn | Hold | 600,000 | $10.11 | $6.1M | — | — | |
| Tech And Energy Transition | Hold | 549,999 | $10.03 | $5.5M | — | — | |
| Holding | Add +133.3% | 525,000 | $10.13 | $5.3M | +300,000 | +$3.1M | |
| CF Acquisition Corporation VIII | Hold | 500,000 | $10.41 | $5.2M | — | — | |
| 26 Capital Acquisition | New | 500,000 | $10.14 | $5.1M | +500,000 | +$5.1M | |
| TZP Strategies Acquistn | Hold | 499,999 | $10.11 | $5.1M | — | — | |
| Goldenbridge Acquisition | Add +288.0% | 485,000 | $10.35 | $5M | +360,000 | +$3.7M | |
| Kairous Acquisition | New | 475,000 | $10.34 | $4.9M | +475,000 | +$4.9M | |
| Holding | New | 465,000 | $10.44 | $4.9M | +465,000 | +$4.9M | |
| Disruptive Acquisition | Hold | 475,497 | $10.08 | $4.8M | — | — | |
| Holding | Hold | 474,999 | $10.05 | $4.8M | — | — | |
| Parabellum Acquisition | New | 462,333 | $10.18 | $4.7M | +462,333 | +$4.7M | |
| Winvest Acquisition | New | 450,000 | $10.36 | $4.7M | +450,000 | +$4.7M | |
| Pine Technology Acquisitn | Hold | 450,000 | $10.03 | $4.5M | — | — | |
| Powered Brands | Hold | 426,800 | $10.10 | $4.3M | — | — | |
| Bite Acquisition | Hold | 425,000 | $10.07 | $4.3M | — | — | |
| Holding | Hold | 421,000 | $10.02 | $4.2M | — | — | |
| CYH | Hold | 958,445 | $4.32 | $4.1M | — | — | |
| Roth CH Acquisition IV | Hold | 400,000 | $10.20 | $4.1M | — | — | |
| Marlin Technology | Hold | 399,999 | $10.13 | $4.1M | — | — | |
| Catcha Investment | Add +166.7% | 400,000 | $10.09 | $4M | +250,000 | +$2.6M | |
| Belong Acquisition | Hold | 400,000 | $9.89 | $4M | — | — | |
| Adit Edtech Acquisition | New | 389,603 | $10.11 | $3.9M | +389,603 | +$3.9M | |
| Holding | Hold | 335,000 | $10.45 | $3.5M | — | — | |
| Clover Leaf Capital | Hold | 323,924 | $10.77 | $3.5M | — | — | |
| B Riley Prin 250 Merger | Hold | 350,000 | $9.96 | $3.5M | — | — | |
| 10X Cap Venture Acqstn | Add +56.6% | 350,001 | $9.89 | $3.5M | +126,500 | +$1.2M | |
| Dtrt Health Acquisition | New | 322,000 | $10.36 | $3.3M | +322,000 | +$3.3M | |
| Holding | Hold | 310,000 | $10.38 | $3.2M | — | — | |
| Blue Safari Group Acquisitn | New | 306,648 | $10.42 | $3.2M | +306,648 | +$3.2M | |
| Holding | New | 300,925 | $10.54 | $3.2M | +300,925 | +$3.2M | |
| Motive Capital Corporation II | Hold | 300,000 | $10.23 | $3.1M | — | — | |
| JATT, Jatt Acquisition | Hold | 300,000 | $10.21 | $3.1M | — | — | |
| Galata Acquisition | Hold | 300,000 | $10.20 | $3.1M | — | — | |
| Holding | Add +494.0% | 297,000 | $10.03 | $3M | +247,000 | +$2.5M | |
| Ares Acquisition | Hold | 285,000 | $10.07 | $2.9M | — | — | |
| Abri Spac | New | 270,000 | $10.22 | $2.8M | +270,000 | +$2.8M | |
| Tradeup Acquisition | New | 255,000 | $10.29 | $2.6M | +255,000 | +$2.6M | |
| Dmy Technology Group Inc. VI | Hold | 259,500 | $10.05 | $2.6M | — | — | |
| Progress Acquisition | Hold | 257,300 | $10.12 | $2.6M | — | — | |
| Chenghe Acquisition | Hold | 252,519 | $10.30 | $2.6M | — | — | |
| Plum Acquisition | Hold | 254,400 | $10.08 | $2.6M | — | — | |
| Bannix Acquisition | Hold | 250,000 | $10.17 | $2.5M | — | — | |
| Forum Merger IV | Hold | 250,000 | $10.03 | $2.5M | — | — | |
| Cartesian Growth Corporation II | Hold | 244,500 | $10.25 | $2.5M | — | — | |
| Mountain Crest Acqusitn CRP | New | 232,174 | $10.10 | $2.3M | +232,174 | +$2.3M | |
| Mountain Crest Acqsitn | Reduce −35.7% | 225,000 | $10.06 | $2.3M | −125,000 | −$1.2M | |
| Gardiner Healthcare Acqts | New | 213,125 | $10.27 | $2.2M | +213,125 | +$2.2M | |
| Tlgy Acquisition | Hold | 210,000 | $10.26 | $2.2M | — | — | |
| Global Systems Dynamics | Hold | 200,000 | $10.33 | $2.1M | — | — | |
| Goldenstone Acquisition | Hold | 200,000 | $10.22 | $2M | — | — | |
| Holding | Hold | 200,000 | $10.20 | $2M | — | — | |
| NE, Noble Rock Acquisition | Hold | 201,000 | $10.10 | $2M | — | — | |
| Vector Acquisition Corporation II | Hold | 200,000 | $10.10 | $2M | — | — | |
| Omnilit Acquisition | New | 200,000 | $10.00 | $2M | +200,000 | +$2M | |
| Blockchain Moon Acquisitn | Hold | 190,000 | $10.27 | $2M | — | — | |
| Lazard Growth Acquisition | Hold | 182,895 | $10.10 | $1.8M | — | — | |
| Oxbridge Acquisition | New | 166,000 | $10.45 | $1.7M | +166,000 | +$1.7M | |
| Bleuacacia | Hold | 160,000 | $10.06 | $1.6M | — | — | |
| Holding | New | 150,000 | $10.50 | $1.6M | +150,000 | +$1.6M | |
| Holding | New | 150,000 | $10.11 | $1.5M | +150,000 | +$1.5M | |
| Holding | Hold | 150,000 | $10.10 | $1.5M | — | — | |
| Atlantic Coastal Acquistn | Hold | 150,000 | $10.02 | $1.5M | — | — | |
| Arisz Acquisition | Hold | 140,000 | $10.10 | $1.4M | — | — | |
| Constellation Acquisitn | Hold | 135,000 | $10.11 | $1.4M | — | — | |
| Arya Sciences Acquisitn | Hold | 133,400 | $10.09 | $1.3M | — | — | |
| SEG, Seaport | Hold | 130,000 | $10.19 | $1.3M | — | — | |
| Pontem | Hold | 117,003 | $10.11 | $1.2M | — | — | |
| Velo3d | Reduce −39.4% | 606,000 | $1.79 | $1.1M | −394,000 | −$2.9M | |
| Twin Ridge Capital Acquis | Hold | 103,599 | $10.09 | $1M | — | — | |
| Holding | Hold | 100,000 | $10.30 | $1M | — | — | |
| East Resources Acquisition | Hold | 101,000 | $10.16 | $1M | — | — | |
| Churchill Capital | Hold | 100,000 | $9.94 | $994K | — | — | |
| Holding | Hold | 97,900 | $10.05 | $983K | — | — | |
| Ross Acquisition Corporation II | Hold | 69,999 | $10.12 | $708K | — | — | |
| Churchill Capital Corporation VI | Hold | 64,285 | $10.00 | $643K | — | — | |
| Kore Group | Hold | 450,000 | $1.26 | $567K | — | — | |
| Anzu Special Acquisitin | Hold | 49,998 | $10.02 | $501K | — | — | |
| Holding | Hold | 47,271 | $10.00 | $473K | — | — | |
| Holding | New | 40,575 | $10.22 | $415K | +40,575 | +$415K | |
| Roth CH Acquisition | Hold | 40,000 | $10.11 | $404K | — | — | |
| Magnum Opus Acquisition | Hold | 16,800 | $10.08 | $169K | — | — |
Showing top 50 of 122 by value
Exits / last held
Gone since 2022 Q3, shown at their last reported size.
| Stock | % of portfolio | Recent activity | Shares | Reported price* | Value | Share change | $ change |
|---|---|---|---|---|---|---|---|
| BBCP, Concrete Pumping | Exit | 0 | $6.45 | $17M | −2,624,353 | −$17M | |
| Sierra Lake Acquisition | Exit | 0 | $10.01 | $15M | −1,470,000 | −$15M | |
| Glenfarne Merger | Exit | 0 | $9.81 | $13M | −1,329,996 | −$13M | |
| Exit | 0 | $43.84 | $12M | −279,932 | −$12M | ||
| Holding | Exit | 0 | $9.98 | $7M | −702,700 | −$7M | |
| Humanco Acquisition | Exit | 0 | $9.95 | $6.1M | −617,606 | −$6.1M | |
| Holding | Exit | 0 | $9.81 | $5.9M | −600,000 | −$5.9M | |
| Big Sky Growth Partners | Exit | 0 | $9.78 | $5.9M | −600,000 | −$5.9M | |
| Holding | Exit | 0 | $9.94 | $5.7M | −575,000 | −$5.7M | |
| Osiris Acquisition | Exit | 0 | $9.80 | $5.4M | −550,000 | −$5.4M | |
| Advanced Merger Partners | Exit | 0 | $9.84 | $4.9M | −501,924 | −$4.9M | |
| Sandbridge X2 | Exit | 0 | $9.83 | $4.9M | −499,998 | −$4.9M | |
| Af Acquisition | Exit | 0 | $9.80 | $3.9M | −399,996 | −$3.9M | |
| Crypto 1 Acquisition | Exit | 0 | $10.04 | $3.7M | −371,997 | −$3.7M | |
| Periphas Capital Partnering | Exit | 0 | $24.74 | $3M | −120,000 | −$3M | |
| Mana Cap Acquisition | Exit | 0 | $10.04 | $2.5M | −250,000 | −$2.5M | |
| Music Acquisition | Exit | 0 | $9.84 | $2.5M | −255,000 | −$2.5M | |
| Holding | Exit | 0 | $9.90 | $2.5M | −247,698 | −$2.5M | |
| Holding | Exit | 0 | $9.85 | $2.2M | −220,000 | −$2.2M | |
| RXR Acquisition | Exit | 0 | $9.84 | $2.1M | −214,656 | −$2.1M | |
| Aequi Acquisition | Exit | 0 | $9.98 | $2M | −199,999 | −$2M | |
| Avaya | Exit | 0 | $1.59 | $2M | −1,250,844 | −$2M | |
| SCP & Co. Healthcare Acqustn | Exit | 0 | $9.87 | $2M | −201,000 | −$2M | |
| MDH Acquisition | Exit | 0 | $9.85 | $2M | −201,000 | −$2M | |
| Gores Holdings VII | Exit | 0 | $9.86 | $2M | −200,000 | −$2M | |
| Fortress Value Acquisi | Exit | 0 | $9.84 | $2M | −200,000 | −$2M | |
| KKR | Exit | 0 | $9.84 | $2M | −200,000 | −$2M | |
| Accelerate Acquisition | Exit | 0 | $9.81 | $2M | −199,998 | −$2M | |
| SPK Aquisition | Exit | 0 | $10.19 | $1.8M | −176,076 | −$1.8M | |
| Gaming & Hospitality Acqu | Exit | 0 | $9.85 | $1.8M | −180,000 | −$1.8M | |
| Oyster Enterprises Acq | Exit | 0 | $9.87 | $1.5M | −150,000 | −$1.5M | |
| Gores Holdings VIII | Exit | 0 | $9.87 | $1.4M | −140,696 | −$1.4M | |
| Team | Exit | 0 | $1.06 | $1M | −985,888 | −$1M | |
| Marblegate Acquisition | Exit | 0 | $9.95 | $995K | −100,000 | −$995K | |
| Group Nine Acquisition | Exit | 0 | $9.90 | $990K | −99,999 | −$990K | |
| KLAC, KL Acquisition | Exit | 0 | $9.89 | $989K | −99,999 | −$989K | |
| Edify Acquisition | Exit | 0 | $9.89 | $966K | −97,702 | −$966K | |
| Rice Acquisition Corporation II | Exit | 0 | $9.85 | $640K | −65,000 | −$640K | |
| Holding | Exit | 0 | $10.04 | $502K | −50,000 | −$502K | |
| Fintech Acquisition Corporation VI | Exit | 0 | $9.94 | $332K | −33,400 | −$332K | |
| Clarim Acquisition | Exit | 0 | $9.84 | $246K | −24,999 | −$246K | |
| Flame Acquisition | Exit | 0 | $9.85 | $233K | −23,660 | −$233K | |
| Shapeways | Exit | 0 | $0.6250 | $125K | −200,000 | −$125K | |
| Holding | Exit | 0 | $1.48 | $49K | −33,105 | −$49K | |
| CIFR, Cipher Mining | Exit | 0 | $1.25 | $47K | −37,500 | −$47K | |
| NRX Pharmaceuticals | Exit | 0 | $0.7400 | $37K | −50,000 | −$37K | |
| Presto Automation | Exit | 0 | $2.07 | $26K | −12,558 | −$26K |
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
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- 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