READYSTATE ASSET MANAGEMENT LP — 13F Holdings & Portfolio
CIK 1900923 · latest 13F-HR filed 2026-08-14
READYSTATE ASSET MANAGEMENT LP manages $2.93B in 13F-reported U.S. long-equity assets across 905 reported positions as of its 2026-06-30 13F-HR filing. Its largest disclosed positions are RIVN (3.65%), WBD (3.51%), SMCIP (2.28%). Quarter over quarter (versus its 2026-03-31 filing) the fund opened 252 new positions and exited 147; 103 existing positions rose in reported value and 77 fell.
AUM is the long-equity portion reported on Form 13F-HR. Excludes short positions, cash, foreign holdings, and non-13F assets. For informational purposes only — not investment advice.
Long-equity book
Distinct positions
Filed 2026-08-14
vs 2026-03-31
Portfolio charts
Latest quarter's book, what changed, and how the portfolio has evolved across filings.
| Name | Title / Status | Ownership | Type |
|---|
Quarter-over-quarter changes
Changes in reported position value vs the prior 13F, so price moves count too, not just shares bought or sold.
Top Adds (vs prior quarter)
- WARNER BROS DISCOVERY INC$57.1M +125.3%
- BLACKBERRY LTD$38.6M +184.7%
- CHEVRON CORPORATION$21.8M +263.1%
- MICRON TECHNOLOGY INC$21.7M +400.4%
- HERSHEY CO$19.5M +72.3%
Top Trims
- MIRUM PHARMACEUTICALS INC-$63.3M -75.5%
- CENTRUS ENERGY CORP-$21.3M -57.3%
- OLIN CORP-$8.9M -85.6%
- MICROSOFT CORP-$8.5M -84.6%
- CENTURY ALUM CO-$8.2M -21.6%
New Positions
- SUPER MICRO COMPUTER INC$66.7M
- MERIT MED SYS INC$64.2M
- ALPHABET INC$45.4M
- ALPHABET INC$45.4M
- EXXON MOBIL CORP$29.8M
Exited Positions
- SOLENO THERAPEUTICS INC$31.9M
- MASIMO CORP$30.4M
- SUPER MICRO COMPUTER INC$21.8M
- ELECTRONIC ARTS INC$19.3M
- VERTEX INC$14.4M
READYSTATE ASSET MANAGEMENT LP Holdings (2026-06-30)
Rows tagged Call or Put are options positions, not stock. Per SEC Form 13F-HR, Value shows the notional value of the underlying (shares covered × underlying price), not the option premium. Shares is the number of underlying shares covered (divide by 100 for contract count).
| # | Issuer | Symbol | CUSIP | Value | Weight | Shares | Type |
|---|---|---|---|---|---|---|---|
| 1 | RIVIAN AUTOMOTIVE INC | RIVN | 76954AAD5 | $106.8M | 3.65% | 100,000,000 | PRN |
| 2 | WARNER BROS DISCOVERY INC | WBD | 934423104 | $102.7M | 3.51% | 3,851,600 | SH |
| 3 | SUPER MICRO COMPUTER INC | SMCIP | 86800U500 | $66.7M | 2.28% | 1,300,000,000 | PRN |
| 4 | MERIT MED SYS INC | MMSI | 589889AB0 | $64.2M | 2.19% | 59,500,000 | PRN |
| 5 | BLACKBERRY LTD | — | 09228FAM5 | $59.5M | 2.03% | 18,020,000 | PRN |
| 6 | NORFOLK SOUTHN CORP | NSC | 655844108 | $55.4M | 1.89% | 176,127 | SH |
| 7 | GRANITE CONSTR INC | GVA | 387328AD9 | $49.6M | 1.70% | 15,000,000 | PRN |
| 8 | LANTHEUS HLDGS INC | LNTH | 516544AB9 | $46.6M | 1.59% | 32,000,000 | PRN |
| 9 | HERSHEY CO | HSY | 427866108 | $46.4M | 1.58% | 264,348 | SH |
| 10 | ALPHABET INC | GOOGM | 02079K404 | $45.4M | 1.55% | 899,992,000 | PRN |
| 11 | ALPHABET INC | GOOGN | 02079K602 | $45.4M | 1.55% | 900,023,000 | PRN |
| 12 | BENTLEY SYS INC | BSY | 08265TAD1 | $38.5M | 1.31% | 40,000,000 | PRN |
| 13 | FRESHPET INC | FRPT | 358039AB1 | $34.4M | 1.18% | 29,600,000 | PRN |
| 14 | IMMUNOME INC | IMNM | 45257U108 | $34.0M | 1.16% | 1,605,820 | SH |
| 15 | RIVIAN AUTOMOTIVE INC Put | RIVN | 76954A103 | $33.8M | 1.16% | 1,950,000 | SH |
| 16 | TRANSMEDICS GROUP INC | TMDX | 89377MAB5 | $32.5M | 1.11% | 30,000,000 | PRN |
| 17 | ABIVAX SA | ABVX | 00370M103 | $32.2M | 1.10% | 241,530 | SH |
| 18 | CHEVRON CORPORATION | CVX | 166764100 | $30.0M | 1.03% | 181,277 | SH |
| 19 | ARROWHEAD PHARMACEUTICALS IN | ARWR | 04280AAC4 | $29.9M | 1.02% | 25,000,000 | PRN |
| 20 | CENTURY ALUM CO | CENX | 156431AQ1 | $29.8M | 1.02% | 12,070,000 | PRN |
| 21 | EXXON MOBIL CORP | XOM | 30231G102 | $29.8M | 1.02% | 217,778 | SH |
| 22 | INTUITIVE SURGICAL INC | ISRG | 46120E602 | $28.2M | 0.96% | 70,802 | SH |
| 23 | GAMESTOP CORP | GME | 36467WAG4 | $28.0M | 0.96% | 27,500,000 | PRN |
| 24 | WAVE LIFE SCIENCES LTD | WVE | Y95308105 | $27.5M | 0.94% | 4,727,139 | SH |
| 25 | MICRON TECHNOLOGY INC | MU | 595112103 | $27.2M | 0.93% | 23,527 | SH |
| 26 | LIVANOVA PLC | LIVN | 53802LAB8 | $25.9M | 0.88% | 19,000,000 | PRN |
| 27 | WORLD KINECT CORPORATION | WKC | 98149GAB6 | $25.9M | 0.88% | 20,000,000 | PRN |
| 28 | LIBERTY BROADBAND CORP | LBRDK | 530307305 | $24.8M | 0.85% | 745,744 | SH |
| 29 | KENVUE INC | KVUE | 49177J102 | $24.0M | 0.82% | 1,257,316 | SH |
| 30 | ALKAMI TECHNOLOGY INC | ALKT | 01644JAB4 | $23.9M | 0.82% | 25,000,000 | PRN |
| 31 | CHEESECAKE FACTORY INC | CAKE | 163072AC5 | $22.9M | 0.78% | 18,000,000 | PRN |
| 32 | BP PLC | BP | 055622104 | $22.9M | 0.78% | 619,670 | SH |
| 33 | COURSERA INC | COUR | 22266M104 | $22.7M | 0.78% | 4,027,181 | SH |
| 34 | ROKU INC | ROKU | 77543R102 | $22.4M | 0.76% | 161,958 | SH |
| 35 | LEMAITRE VASCULAR INC | LMAT | 525558AB8 | $21.3M | 0.73% | 20,000,000 | PRN |
| 36 | TXNM ENERGY INC | TXNM | 69349H107 | $21.2M | 0.72% | 372,964 | SH |
| 37 | XOMETRY INC | XMTR | 98423FAD1 | $21.2M | 0.72% | 9,500,000 | PRN |
| 38 | ROBLOX CORP | RBLX | 771049103 | $20.5M | 0.70% | 377,201 | SH |
| 39 | MIRUM PHARMACEUTICALS INC | MIRM | 604749AB7 | $20.5M | 0.70% | 5,534,000 | PRN |
| 40 | COMPASS INC | COMP | 20464U100 | $20.2M | 0.69% | 1,641,267 | SH |
| 41 | VALERO ENERGY CORP | VLO | 91913Y100 | $20.1M | 0.69% | 77,289 | SH |
| 42 | QIAGEN NV Put | QGEN | N72482156 | $19.6M | 0.67% | 500,000 | SH |
| 43 | AZUL S A | AZUL | 05501U601 | $18.9M | 0.64% | 2,098,940 | SH |
| 44 | UNIQURE NV | QURE | N90064101 | $18.5M | 0.63% | 400,989 | SH |
| 45 | MARATHON PETE CORP | MPC | 56585A102 | $18.5M | 0.63% | 72,208 | SH |
| 46 | HERSHEY CO Put | HSY | 427866108 | $17.5M | 0.60% | 100,000 | SH |
| 47 | ISHARES INC Put | EWZ | 464286400 | $17.2M | 0.59% | 500,000 | SH |
| 48 | HALLIBURTON CO | HAL | 406216101 | $16.9M | 0.58% | 498,818 | SH |
| 49 | SPACE EXPLORATION TECHN CORP | SPCX | 84615Q103 | $16.5M | 0.56% | 96,500 | SH |
| 50 | GOODYEAR TIRE & RUBR CO | GT | 382550101 | $16.4M | 0.56% | 2,488,405 | SH |
| Period | Filed | AUM | Holdings | Accession |
|---|---|---|---|---|
| 2026-06-30 | 2026-08-14 | $2.93B | 905 | 0001214659-26-010383 |
| 2026-03-31 | 2026-05-15 | $2.23B | 806 | 0001214659-26-006468 |
| 2025-12-31 | 2026-02-17 | $2.47B | 386 | 0001214659-26-001980 |
| 2025-09-30 | 2025-11-07 | $2.35B | 355 | 0001214659-25-016078 |
SUITE 1400
CHICAGO, IL 60607