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Rubric Capital Management LP — 13F Holdings & Portfolio

CIK 1687509 · latest 13F-HR filed 2026-05-15

Backtest portfolio

Rubric Capital Management LP manages $9.44B in 13F-reported U.S. long-equity assets across 83 reported positions as of its 2026-03-31 13F-HR filing. Its largest disclosed positions are IWM (13.53%), TLN (12.18%), FTAI (6.69%). Quarter over quarter (versus its 2025-12-31 filing) the fund opened 16 new positions, exited 10, added to 29, and trimmed 30.

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.

Loading holdings…
AUM

$9.44B

Long-equity book

Holdings

83

Distinct positions

Period

2026-03-31

Filed 2026-05-15

Q/Q Activity

+16 / −10 / ↑29 / ↓30

vs 2025-12-31

Firm Profile & Key People
Name Title / Status Ownership Type

Top Adds (vs prior quarter)

  • GOLAR LNG LTD$155.1M +45.4%
  • VIATRIS INC$135.1M +42.6%
  • EDGEWELL PERSONAL CARE CO$68.2M +397.1%
  • GILDAN ACTIVEWEAR INC$61.7M +385.0%
  • LIBERTY LATIN AMERICA LTD$56.3M +70.8%
Show all 29 →

Top Trims

  • TEVA PHARMACEUTICAL INDS LTD-$207.2M -31.1%
  • TALEN ENERGY CORP-$200.3M -14.8%
  • FTAI AVIATION LTD-$97.2M -13.3%
  • VISTRA CORP-$97.2M -30.1%
  • ROIVANT SCIENCES LTD-$56.8M -29.1%
Show all 30 →

New Positions

  • ZOOM COMMUNICATIONS INC$80.5M
  • AMCOR PLC$50.5M
  • PROTAGONIST THERAPEUTICS INC$45.1M
  • DRIVEN BRANDS HLDGS INC$37.8M
  • CALAVO GROWERS INC$36.5M
Show all 16 →

Exited Positions

  • FLUOR CORP NEW$164.2M
  • EOS ENERGY ENTERPRISES INC$74.5M
  • ARCHER DANIELS MIDLAND CO$63.3M
  • BUNGE GLOBAL SA$60.3M
  • GRAPHIC PACKAGING HLDG CO$30.1M
Show all 10 →
All Holdings

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 ISHARES TR Put IWM 464287655 $1.28B 13.53% 5,150,000 SH
2 TALEN ENERGY CORP TLN 87422Q109 $1.15B 12.18% 3,602,171 SH
3 FTAI AVIATION LTD FTAI G3730V105 $631.2M 6.69% 2,576,186 SH
4 GOLAR LNG LTD GLNG G9456A100 $496.7M 5.26% 9,178,978 SH
5 TEVA PHARMACEUTICAL INDS LTD TEVA 881624209 $459.3M 4.87% 15,250,000 SH
6 VIATRIS INC VTRS 92556V106 $452.6M 4.79% 33,500,000 SH
7 TRANSALTA CORP TAC 89346D107 $232.9M 2.47% 17,781,325 SH
8 BGC GROUP INC BGC 088929104 $227.9M 2.41% 23,300,000 SH
9 VISTRA CORP VST 92840M102 $225.5M 2.39% 1,500,000 SH
10 CONSTELLATION ENERGY CORP CEG 21037T109 $199.7M 2.12% 715,000 SH
11 ARCUTIS BIOTHERAPEUTICS INC ARQT 03969K108 $194.9M 2.06% 8,271,577 SH
12 MERCURY GENL CORP NEW MCY 589400100 $189.9M 2.01% 2,154,504 SH
13 KINIKSA PHARMACEUTICALS INTL KNSA G52694109 $180.6M 1.91% 3,750,000 SH
14 ZYMEWORKS INC ZYME 98985Y108 $175.3M 1.86% 7,000,000 SH
15 AKAMAI TECHNOLOGIES INC AKAM 00971T101 $149.3M 1.58% 1,300,000 SH
16 LIBERTY GLOBAL LTD LBTYA G61188101 $142.1M 1.51% 11,752,855 SH
17 ROIVANT SCIENCES LTD ROIV G76279101 $138.5M 1.47% 5,000,000 SH
18 AMNEAL PHARMACEUTICALS INC AMRX 03168L105 $137.2M 1.45% 11,037,589 SH
19 LIBERTY LATIN AMERICA LTD LILAK G9001E128 $135.8M 1.44% 15,395,430 SH
20 DELEK US HLDGS INC NEW DK 24665A103 $121.1M 1.28% 2,687,449 SH
21 CIMPRESS PLC CMPR G2143T103 $118.9M 1.26% 1,629,419 SH
22 ECOVYST INC ECVT 27923Q109 $117.5M 1.24% 9,136,067 SH
23 LIBERTY GLOBAL LTD LBTYK G61188127 $108.6M 1.15% 9,259,361 SH
24 ADEIA INC ADEA 00676P107 $102.9M 1.09% 4,284,205 SH
25 EDGEWELL PERSONAL CARE CO EPC 28035Q102 $85.4M 0.90% 4,000,000 SH
26 ZOOM COMMUNICATIONS INC ZM 98980L101 $80.5M 0.85% 1,001,006 SH
27 TELEPHONE & DATA SYS INC TDS 879433829 $77.9M 0.83% 1,850,000 SH
28 GILDAN ACTIVEWEAR INC GIL 375916103 $77.7M 0.82% 1,395,790 SH
29 INTEGRA LIFESCIENCES HLDGS C IART 457985208 $73.0M 0.77% 7,753,934 SH
30 SCHRODINGER INC SDGR 80810D103 $68.2M 0.72% 6,000,000 SH
31 ARS PHARMACEUTICALS INC SPRY 82835W108 $64.2M 0.68% 8,000,000 SH
32 GEO GROUP INC GEO 36162J106 $62.9M 0.67% 3,743,180 SH
33 STRATASYS LTD SSYS M85548101 $62.5M 0.66% 8,000,000 SH
34 ANDERSONS INC ANDE 034164103 $61.4M 0.65% 855,819 SH
35 MEIRAGTX HLDGS PLC MGTX G59665102 $60.6M 0.64% 7,000,000 SH
36 ENOVIS CORPORATION ENOV 194014502 $55.8M 0.59% 2,453,265 SH
37 OPKO HEALTH INC OPK 68375N103 $54.5M 0.58% 47,791,243 SH
38 QUIDELORTHO CORP QDEL 219798105 $54.3M 0.58% 3,306,281 SH
39 PRIMO BRANDS CORPORATION PRMB 741623102 $52.4M 0.56% 2,782,404 SH
40 NEWELL BRANDS INC NWL 651229106 $52.3M 0.55% 15,257,431 SH
41 AMCOR PLC AMCR G0250X149 $50.5M 0.53% 1,269,396 SH
42 RENEW ENERGY GLOBAL PLC RNW G7500M104 $50.4M 0.53% 11,000,000 SH
43 PROTHENA CORP PLC PRTA G72800108 $48.6M 0.51% 5,000,000 SH
44 PROTAGONIST THERAPEUTICS INC PTGX 74366E102 $45.1M 0.48% 427,998 SH
45 TREVI THERAPEUTICS INC TRVI 89532M101 $44.3M 0.47% 3,712,373 SH
46 ORTHOFIX MED INC OFIX 68752M108 $42.7M 0.45% 3,721,715 SH
47 COLLEGIUM PHARMACEUTICAL INC COLL 19459J104 $42.3M 0.45% 1,279,611 SH
48 CORECIVIC INC CXW 21871N101 $38.9M 0.41% 2,059,216 SH
49 NURIX THERAPEUTICS INC NRIX 67080M103 $38.3M 0.41% 2,473,885 SH
50 DRIVEN BRANDS HLDGS INC DRVN 26210V102 $37.8M 0.40% 3,000,000 SH
Filing History
Period Filed AUM Holdings Accession
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