Rubric Capital Management LP — 13F Holdings & Portfolio
CIK 1687509 · latest 13F-HR filed 2026-08-14
Rubric Capital Management LP manages $10.90B in 13F-reported U.S. long-equity assets across 87 reported positions as of its 2026-06-30 13F-HR filing. Its largest disclosed positions are TLN (12.70%), FTAI (7.45%), VTRS (4.98%). Quarter over quarter (versus its 2026-03-31 filing) the fund opened 18 new positions, exited 13, added to 52, and trimmed 14.
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.
NEW YORK, NY 10017
$10.90B
Long-equity book
87
Distinct positions
2026-06-30
Filed 2026-08-14
+18 / −13 / ↑52 / ↓14
vs 2026-03-31
| Name | Title / Status | Ownership | Type |
|---|
Top Adds (vs prior quarter)
- TALEN ENERGY CORP$234.2M +20.4%
- FTAI AVIATION LTD$180.4M +28.6%
- ZOOM COMMUNICATIONS INC$158.3M +196.7%
- GILDAN ACTIVEWEAR INC$154.5M +198.9%
- PENNYMAC FINL SVCS INC NEW$143.3M +2995.7%
Top Trims
- GOLAR LNG LTD-$39.2M -7.9%
- ADEIA INC-$32.9M -32.0%
- CARTERS INC-$32.9M -90.2%
- MERCURY GENL CORP NEW-$25.6M -13.5%
- PROTO LABS INC-$18.9M -68.1%
New Positions
- FLUOR CORP$262.9M
- AMAZON COM INC$214.5M
- SONOCO PRODS CO$64.4M
- STUBHUB HLDGS INC$64.3M
- GALAXY DIGITAL INC.$64.1M
Exited Positions
- CONSTELLATION ENERGY CORP$199.7M
- AKAMAI TECHNOLOGIES INC$149.3M
- TELEPHONE & DATA SYS INC$77.9M
- PROTAGONIST THERAPEUTICS INC$45.1M
- CALAVO GROWERS INC$36.5M
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 | TALEN ENERGY CORP | TLN | 87422Q109 | $1.38B | 12.70% | 3,602,171 | SH |
| 2 | FTAI AVIATION LTD | FTAI | G3730V105 | $811.6M | 7.45% | 3,000,000 | SH |
| 3 | VIATRIS INC | VTRS | 92556V106 | $542.6M | 4.98% | 34,168,743 | SH |
| 4 | TEVA PHARMACEUTICAL INDS LTD | TEVA | 881624209 | $527.7M | 4.84% | 15,575,000 | SH |
| 5 | GOLAR LNG LTD | GLNG | G9456A100 | $457.5M | 4.20% | 9,178,978 | SH |
| 6 | VISTRA CORP | VST | 92840M102 | $284.7M | 2.61% | 1,794,953 | SH |
| 7 | TRANSALTA CORP | TAC | 89346D107 | $279.8M | 2.57% | 20,232,011 | SH |
| 8 | FLUOR CORP | FLR | 343412102 | $262.9M | 2.41% | 5,017,248 | SH |
| 9 | KINIKSA PHARMACEUTICALS INTL | KNSA | G52694109 | $255.8M | 2.35% | 3,999,800 | SH |
| 10 | BGC GROUP INC | BGC | 088929104 | $254.4M | 2.33% | 23,800,000 | SH |
| 11 | ZOOM COMMUNICATIONS INC | ZM | 98980L101 | $238.7M | 2.19% | 2,766,009 | SH |
| 12 | GILDAN ACTIVEWEAR INC | GIL | 375916103 | $232.2M | 2.13% | 4,500,000 | SH |
| 13 | ARCUTIS BIOTHERAPEUTICS INC | ARQT | 03969K108 | $216.9M | 1.99% | 8,271,577 | SH |
| 14 | AMAZON COM INC | AMZN | 023135106 | $214.5M | 1.97% | 900,000 | SH |
| 15 | ROIVANT SCIENCES LTD | ROIV | G76279101 | $212.3M | 1.95% | 6,000,000 | SH |
| 16 | ZYMEWORKS INC | ZYME | 98985Y108 | $183.0M | 1.68% | 7,000,000 | SH |
| 17 | AMCOR PLC | AMCR | G0250X149 | $180.4M | 1.66% | 4,162,030 | SH |
| 18 | CIMPRESS PLC | CMPR | G2143T103 | $178.0M | 1.63% | 1,750,000 | SH |
| 19 | AMNEAL PHARMACEUTICALS INC | AMRX | 03168L105 | $176.0M | 1.61% | 10,168,660 | SH |
| 20 | NURIX THERAPEUTICS INC | NRIX | 67080M103 | $175.3M | 1.61% | 7,227,778 | SH |
| 21 | MERCURY GENL CORP NEW | MCY | 589400100 | $164.3M | 1.51% | 1,541,440 | SH |
| 22 | PENNYMAC FINL SVCS INC NEW | PFSI | 70932M107 | $148.1M | 1.36% | 1,700,000 | SH |
| 23 | INTEGRA LIFESCIENCES HLDGS C | IART | 457985208 | $139.3M | 1.28% | 7,753,934 | SH |
| 24 | DELEK US HLDGS INC NEW | DK | 24665A103 | $136.5M | 1.25% | 2,687,449 | SH |
| 25 | LIBERTY GLOBAL LTD | LBTYA | G61188101 | $133.6M | 1.23% | 11,752,855 | SH |
| 26 | MEIRAGTX HLDGS PLC | MGTX | G59665102 | $122.9M | 1.13% | 9,100,000 | SH |
| 27 | GEO GROUP INC | GEO | 36162J106 | $122.1M | 1.12% | 4,131,219 | SH |
| 28 | LIBERTY LATIN AMERICA LTD | LILAK | G9001E128 | $121.9M | 1.12% | 15,645,430 | SH |
| 29 | SCHRODINGER INC | SDGR | 80810D103 | $104.0M | 0.95% | 6,400,000 | SH |
| 30 | ECOVYST INC | ECVT | 27923Q109 | $102.2M | 0.94% | 8,211,888 | SH |
| 31 | LIBERTY GLOBAL LTD | LBTYK | G61188127 | $101.9M | 0.93% | 9,259,361 | SH |
| 32 | COMPASS INC | COMP | 20464U100 | $101.3M | 0.93% | 8,218,394 | SH |
| 33 | NEWELL BRANDS INC | NWL | 651229106 | $98.2M | 0.90% | 16,000,000 | SH |
| 34 | EDGEWELL PERSONAL CARE CO | EPC | 28035Q102 | $95.2M | 0.87% | 3,544,465 | SH |
| 35 | CORECIVIC INC | CXW | 21871N101 | $86.5M | 0.79% | 2,847,436 | SH |
| 36 | ARDELYX INC | ARDX | 039697107 | $82.6M | 0.76% | 16,202,700 | SH |
| 37 | ENOVIS CORPORATION | ENOV | 194014502 | $80.7M | 0.74% | 3,900,000 | SH |
| 38 | ADMA BIOLOGICS INC | ADMA | 000899104 | $78.2M | 0.72% | 9,339,414 | SH |
| 39 | MANNKIND CORP | MNKD | 56400P706 | $76.7M | 0.70% | 18,000,000 | SH |
| 40 | DRIVEN BRANDS HLDGS INC | DRVN | 26210V102 | $73.9M | 0.68% | 5,300,613 | SH |
| 41 | OPKO HEALTH INC | OPK | 68375N103 | $71.7M | 0.66% | 47,791,243 | SH |
| 42 | MISSION PRODUCE INC | AVO | 60510V108 | $70.5M | 0.65% | 5,981,953 | SH |
| 43 | ADEIA INC | ADEA | 00676P107 | $70.0M | 0.64% | 2,126,633 | SH |
| 44 | RENEW ENERGY GLOBAL PLC | RNW | G7500M104 | $68.8M | 0.63% | 11,000,000 | SH |
| 45 | STRATASYS LTD | SSYS | M85548101 | $68.5M | 0.63% | 8,000,000 | SH |
| 46 | ARS PHARMACEUTICALS INC | SPRY | 82835W108 | $68.4M | 0.63% | 8,540,861 | SH |
| 47 | ANDERSONS INC | ANDE | 034164103 | $68.4M | 0.63% | 999,559 | SH |
| 48 | PRIMO BRANDS CORPORATION | PRMB | 741623102 | $65.3M | 0.60% | 2,672,231 | SH |
| 49 | SONOCO PRODS CO | SON | 835495102 | $64.4M | 0.59% | 1,143,562 | SH |
| 50 | STUBHUB HLDGS INC | STUB | 86384P109 | $64.3M | 0.59% | 5,000,000 | SH |
| Period | Filed | AUM | Holdings | Accession |
|---|---|---|---|---|
| 2026-06-30 | 2026-08-14 | $10.90B | 87 | 0001104659-26-097098 |
| 2026-03-31 | 2026-05-15 | $9.44B | 83 | 0001104659-26-062466 |
| 2025-12-31 | 2026-02-13 | $8.36B | 76 | 0001104659-26-015172 |
| 2025-09-30 | 2025-11-14 | $8.86B | 72 | 0001104659-25-112706 |