Jeffrey Altman's portfolio
In the Q2 2026 13F, filed August 14, 2026, Owl Creek Asset Management reported 31 US stock positions worth $1.1B. The largest was Anterix (ATEX) at 49.4% of the portfolio. New positions: Ares Management (ARES), DoorDash (DASH) and Royal Caribbean Cruises (RCL). Added to: Republic Airways (RJET) and PG&E (PCG). The Q3 2026 13F is due by November 14, 2026.
What changed in Q2 2026
Compared with the previous 13F. Values are as reported at quarter end. How to read a 13F.
New positions
- Ares ManagementARES$25M
- DoorDashDASH$24M
- Royal Caribbean CruisesRCL$22M
- Uber TechnologiesUBER$20M
- CarnivalCCL$16M
- Rocket CompaniesRKT$16M
- FlexFLEX$15M
- UWM HoldingsUWMC$11M
- Melco Resorts & EntertainmentMLCO$9M
- MicrosoftMSFT$7M
Added to
- Republic AirwaysRJET$90M
- PG&EPCG$79M
- ApplovinAPP$28M
- Alaska AirALK$25M
- VistraVST$24M
- Apartment Investment and ManagementAIV$18M
Trimmed
- FTAI AviationFTAI$34M
- Talen EnergyTLN$21M
- SkyWestSKYW$18M
- BWX TechnologiesBWXT$7M
- Spotify TechnologySPOT$1M
Sold out
None this quarter.
Holdings
31 US-listed positions in the Q2 2026 13F, largest first.
| Stock | % of portfolio | Value | Shares | Last quarter |
|---|---|---|---|---|
| AnterixATEX | 49.39% | $557M | 5,411,776 | Held |
| Republic AirwaysRJET | 7.97% | $90M | 4,278,689 | Added |
| PG&EPCG | 7.05% | $79M | 4,726,388 | Added |
| FTAI AviationFTAI | 3.06% | $34M | 127,453 | Trimmed |
| ApplovinAPP | 2.48% | $28M | 54,304 | Added |
| Alaska AirALK | 2.23% | $25M | 482,112 | Added |
| Ares ManagementARES | 2.17% | $25M | 220,118 | New |
| DoorDashDASH | 2.13% | $24M | 130,176 | New |
| VistraVST | 2.11% | $24M | 149,799 | Added |
| Royal Caribbean CruisesRCL | 1.97% | $22M | 69,856 | New |
| Talen EnergyTLN | 1.88% | $21M | 55,150 | Trimmed |
| Uber TechnologiesUBER | 1.74% | $20M | 272,488 | New |
| United Airls Hldgs | 1.66% | $19M | 137,695 | Held |
| SkyWestSKYW | 1.62% | $18M | 183,793 | Trimmed |
| Apartment Investment and ManagementAIV | 1.56% | $18M | 5,927,644 | Added |
| CarnivalCCL | 1.44% | $16M | 569,159 | New |
| Rocket CompaniesRKT | 1.43% | $16M | 1,024,109 | New |
| FlexFLEX | 1.31% | $15M | 90,918 | New |
| UWM HoldingsUWMC | 1.00% | $11M | 4,911,463 | New |
| Melco Resorts & EntertainmentMLCO | 0.81% | $9M | 1,722,262 | New |
| Sea | 0.79% | $9M | 93,152 | Held |
| Community Health SystemsCYH | 0.75% | $8M | 2,530,622 | Held |
| BWX TechnologiesBWXT | 0.66% | $7M | 38,391 | Trimmed |
| MicrosoftMSFT | 0.62% | $7M | 18,647 | New |
| Meta PlatformsMETA | 0.61% | $7M | 12,248 | New |
| Nextnav AcquisitionNN | 0.54% | $6M | 341,803 | New |
| ZillowZ | 0.35% | $4M | 126,293 | New |
| GE VernovaGEV | 0.27% | $3M | 2,565 | New |
| BorgWarnerBWA | 0.20% | $2M | 33,648 | New |
| Danaher Corp Del | 0.12% | $1M | 7,138 | Held |
| Spotify TechnologySPOT | 0.10% | $1M | 2,354 | Trimmed |
By sector
Share of the reported value.
Reported value over time
Total 13F value at each quarter end.
Questions
What stocks does Jeffrey Altman own?
In the Q2 2026 13F, Owl Creek Asset Management reported 31 US stock positions worth $1.1B. The largest: Anterix (ATEX) 49.4%, Republic Airways (RJET) 8.0%, PG&E (PCG) 7.0%, FTAI Aviation (FTAI) 3.1%, Applovin (APP) 2.5%.
What did Jeffrey Altman buy last quarter?
In Q2 2026: new position in Ares Management (ARES); new position in DoorDash (DASH); new position in Royal Caribbean Cruises (RCL); added to Republic Airways (RJET); added to PG&E (PCG); added to Applovin (APP).
What did Jeffrey Altman sell last quarter?
In Q2 2026: cut FTAI Aviation (FTAI); cut Talen Energy (TLN); cut SkyWest (SKYW).
When is Jeffrey Altman's next 13F?
13F filings are due 45 days after each quarter ends. The Q3 2026 filing is due by November 14, 2026.
More investors
13F filings list US-listed long positions (and some options) held at quarter end. They leave out short positions, cash, bonds and non-US holdings, and arrive up to 45 days after the quarter ends, so the investor may have traded since. Information only, not investment advice.