WhaleCreep

Rubric Capital Management LP 13F holdings, Q2 2026

Hedge fundSEC filingsCompare with another fundHoldings as of 2026-06-30, filed 2026-08-14

Rubric Capital Management LP disclosed 86 US equity positions worth $10.9bn in its Q2 2026 13F filing. Its largest position is TLN at 12.7% of the reported book, followed by FTAI AVIATION LTD and VTRS. Versus Q1 2026 it opened 18 new positions, added to 34, reduced 10 and exited 13.

$10.9bn
Reported equity book
Sum of the long US equity positions in the filing, at the values filed. Options are excluded.
86
Positions
Distinct securities in the equity book with a reported value above zero. Options are excluded.
12.7%
Largest position
The largest single position as a share of the reported equity book.
46.4%
Top 10 weight
The ten largest positions together, as a share of the reported equity book.
27
Effective positions
1 / HHI of portfolio weights: the number of equal-weight positions the book behaves like.
39
Quarters on file since Q4 2016
Quarters for which this manager's 13F holdings are on record.

Holdings

Against Q1 2026: 18 new, 34 added, 10 reduced, 13 exited

50 of 86
TLN TALEN ENERGY CORPUtilities12.7%$1.4bn3.60m0.0%held
FTAI AVIATION LTD no ticker–7.4%$812m3.00m+16%added
VTRS VIATRIS INCHealthcare5.0%$543m34.17m+2.0%added
TEVA TEVA PHARMACEUTICAL INDS LTDHealthcare4.8%$528m15.57m+2.1%added
GLNG GOLAR LNG LTDEnergy4.2%$457m9.18m0.0%held
VST VISTRA CORPUtilities2.6%$285m1.79m+20%added
TAC TRANSALTA CORPUtilities2.6%$280m20.23m+14%added
FLR FLUOR CORPIndustrials2.4%$263m5.02m–new
KINIKSA PHARMACEUTICALS INTL no ticker–2.3%$256m4.00m+6.7%added
BGC BGC GROUP INCFinancial Services2.3%$254m23.80m+2.1%added
ZM ZOOM COMMUNICATIONS INCTechnology2.2%$239m2.77m+176%added
GIL GILDAN ACTIVEWEAR INCConsumer Cyclical2.1%$232m4.50m+222%added
ARQT ARCUTIS BIOTHERAPEUTICS INCHealthcare2.0%$217m8.27m0.0%held
AMZN AMAZON COM INCConsumer Cyclical2.0%$215m900,000–new
ROIV ROIVANT SCIENCES LTDHealthcare1.9%$212m6.00m+20%added
ZYME ZYMEWORKS INCHealthcare1.7%$183m7.00m0.0%held
AMCOR PLC no ticker–1.7%$180m4.16m+228%added
CMPR CIMPRESS PLCIndustrials1.6%$178m1.75m+7.4%added
AMRX AMNEAL PHARMACEUTICALS INCHealthcare1.6%$176m10.17m−7.9%reduced
NRIX NURIX THERAPEUTICS INCHealthcare1.6%$175m7.23m+192%added
MCY MERCURY GENL CORP NEWFinancial Services1.5%$164m1.54m−28%reduced
LILAB LIBERTY LATIN AMERICA LTDCommunication Services1.4%$151m19.42m+1.5%added
PFSI PENNYMAC FINL SVCS INC NEWFinancial Services1.4%$148m1.70m+3006%added
IART INTEGRA LIFESCIENCES HLDGS CHealthcare1.3%$139m7.75m0.0%held
DK DELEK US HLDGS INC NEWEnergy1.3%$137m2.69m0.0%held
LIBERTY GLOBAL LTD no ticker–1.2%$134m11.75m0.0%held
MGTX MEIRAGTX HLDGS PLCHealthcare1.1%$123m9.10m+30%added
GEO GEO GROUP INCIndustrials1.1%$122m4.13m+10%added
SDGR SCHRODINGER INCHealthcare1.0%$104m6.40m+6.7%added
ECVT ECOVYST INCBasic Materials0.9%$102m8.21m−10%reduced
LIBERTY GLOBAL LTD no ticker–0.9%$102m9.26m0.0%held
COMP COMPASS INCReal Estate0.9%$101m8.22m+119%added
NWL NEWELL BRANDS INCConsumer Defensive0.9%$98.2m16.00m+4.9%added
EPC EDGEWELL PERSONAL CARE COConsumer Defensive0.9%$95.2m3.54m−11%reduced
CXW CORECIVIC INCIndustrials0.8%$86.5m2.85m+38%added
ARDX ARDELYX INCHealthcare0.8%$82.6m16.20m+771%added
ENOV ENOVIS CORPORATIONHealthcare0.7%$80.7m3.90m+59%added
ADMA ADMA BIOLOGICS INCHealthcare0.7%$78.2m9.34m+416%added
MNKD MANNKIND CORPHealthcare0.7%$76.7m18.00m+397%added
DRVN DRIVEN BRANDS HLDGS INCConsumer Cyclical0.7%$73.9m5.30m+77%added
OPK OPKO HEALTH INCHealthcare0.7%$71.7m47.79m0.0%held
AVO MISSION PRODUCE INC–0.6%$70.5m5.98m+246%added
ADEA ADEIA INCTechnology0.6%$70.0m2.13m−50%reduced
RENEW ENERGY GLOBAL PLC no ticker–0.6%$68.8m11.00m0.0%held
SSYS STRATASYS LTDTechnology0.6%$68.5m8.00m0.0%held
SPRY ARS PHARMACEUTICALS INCHealthcare0.6%$68.4m8.54m+6.8%added
ANDE ANDERSONS INCConsumer Defensive0.6%$68.4m999,559+17%added
PRMB PRIMO BRANDS CORPORATIONConsumer Defensive0.6%$65.3m2.67m−4.0%reduced
SON SONOCO PRODS COConsumer Cyclical0.6%$64.4m1.14m–new
STUB STUBHUB HLDGS INCCommunication Services0.6%$64.3m5.00m–new

Exited since Q1 2026

13 rows
CEG CONSTELLATION ENERGY CORP2.4%$200m
AKAM AKAMAI TECHNOLOGIES INC1.8%$149m
TDS TELEPHONE & DATA SYS INC1.0%$77.9m
PTGX PROTAGONIST THERAPEUTICS INC0.6%$45.1m
CVGWGBP CALAVO GROWERS INC0.4%$36.5m
TSAT TELESAT CORP0.4%$30.5m
BMRN BIOMARIN PHARMACEUTICAL INC0.3%$24.9m
INDV INDIVIOR PHARMACEUTICALS INC0.2%$20.2m
ACHC ACADIA HEALTHCARE COMPANY IN0.2%$19.9m
CPRI CAPRI HOLDINGS LIMITED0.1%$11.9m
EMBC EMBECTA CORP0.1%$9.2m
HELE HELEN OF TROY LTD0.06%$5.3m
MYPS PLAYSTUDIOS INC0.02%$1.3m

Sector mix

  • Healthcare29.9%
  • Utilities17.9%
  • Unclassified16.0%
  • Industrials7.0%
  • Consumer Cyclical6.0%
  • Energy6.0%
  • Financial Services5.8%
  • Technology4.1%
  • Consumer Defensive3.0%
  • Communication Services2.0%
  • Basic Materials1.2%
  • Real Estate1.1%

Book over time

Every quarter on file (39)
QuarterPositionsEquity book
Q2 202686$10.9bn
Q1 202681$8.2bn
Q4 202575$8.4bn
Q3 202569$7.4bn
Q2 202563$6.2bn
Q1 202565$5.6bn
Q4 202467$5.5bn
Q3 202464$6.1bn
Q2 202467$3.8bn
Q1 202468$3.4bn
Q4 202357$2.7bn
Q3 202359$2.4bn
Q2 202361$2.3bn
Q1 202370$2.5bn
Q4 202294$2.3bn
Q3 202287$2.0bn
Q2 202297$2.0bn
Q1 202270$2.1bn
Q4 202168$2.1bn
Q3 202155$1.7bn
Q2 202156$1.6bn
Q1 202158$1.7bn
Q4 202059$1.3bn
Q3 202064$1.1bn
Q2 202051$858m
Q1 202049$612m
Q4 201944$859m
Q3 201956$890m
Q2 201952$937m
Q1 201959$1.1bn
Q4 201848$805m
Q3 201852$946m
Q2 201840$1.0bn
Q1 201851$1.1bn
Q4 201748$796m
Q3 201750$630m
Q2 201745$412m
Q1 201731$324m
Q4 201631$197m

Where Rubric Capital Management LP was early

64 rows
XPER XPERI INCQ1 20172 of 857.9%7.9%19Held at last filing, Q2 2026–
CSTM CONSTELLIUM SEQ1 201711 of 1322.1%4.6%19Exited by Q4 2024+150%
AMKR AMKOR TECHNOLOGY INCQ2 20171 of 1341.9%2.0%2Exited by Q4 2017+8.0%
ERII ENERGY RECOVERY INCQ2 20172 of 821.3%1.3%5Exited by Q3 2018−2.5%
DFIN DONNELLEY FINL SOLUTIONS INCQ2 20173 of 830.8%1.7%4Exited by Q2 2018−25%
PPC PILGRIMS PRIDE CORP NEWQ2 20173 of 1081.5%1.5%4Exited by Q3 2019+16%
RYAM RAYONIER ADVANCED MATLS INCQ2 20173 of 1072.4%5.3%6Exited by Q4 2018+17%
BLDR BUILDERS FIRSTSOURCE INCQ2 20175 of 2081.1%2.9%6Exited by Q4 2018−4.2%
HALO HALOZYME THERAPEUTICS INCQ2 20175 of 1350.9%3.3%4Exited by Q2 2018+53%
DAR DARLING INGREDIENTS INCQ2 20176 of 1690.8%2.3%3Exited by Q1 2026+129%
TSN TYSON FOODS INCQ2 201712 of 1241.9%2.8%4Exited by Q1 2020+45%
EQT EQT CORPQ2 201724 of 2311.5%1.5%4Exited by Q2 2018−19%
TTMI TTM TECHNOLOGIES INCQ3 20173 of 1431.0%3.6%5Exited by Q3 2021−7.0%
BRSL INTERNATIONAL GAME TECHNOLOGQ3 20176 of 1423.2%8.0%8Exited by Q3 2022−24%
PTEN PATTERSON UTI ENERGY INCQ3 20177 of 1432.6%2.6%2Exited by Q1 2018+9.9%
CIEN CIENA CORPQ3 201716 of 1835.3%5.3%3Exited by Q2 2018+18%
ICHR ICHOR HOLDINGSQ4 20171 of 992.0%3.8%4Exited by Q3 2019−3.9%
WSC WILLSCOT MOBIL MINI HLDNG COQ4 20171 of 1774.6%5.8%20Exited by Q1 2023+256%
AIR AAR CORPQ4 20173 of 962.2%3.5%18Exited by Q4 2024+66%
OSG AMBAC FINL GROUP INCQ4 20174 of 870.8%3.0%9Exited by Q1 2021−3.8%
SPB SPECTRUM BRANDS HLDGS INCQ4 20174 of 1470.4%5.9%2Exited by Q2 2018−2.7%
SD SANDRIDGE ENERGY INCQ1 20182 of 770.4%1.7%3Exited by Q4 2018−25%
KLIC KULICKE & SOFFA INDS INCQ1 20184 of 1031.9%4.2%2Exited by Q3 2018−4.8%
8IN SYNEOS HEALTH INCQ1 20185 of 1150.4%3.5%3Exited by Q2 2019+46%
CHRS COHERUS ONCOLOGY INCQ1 20187 of 1050.5%4.6%16Exited by Q3 2025−93%
NTRA NATERA INCQ2 20183 of 1671.1%1.1%4Exited by Q3 2019+47%
CWH CAMPING WORLD HLDGS INCQ2 20184 of 1286.7%6.7%2Exited by Q4 2018−15%
GPRE GREEN PLAINS INCQ3 20184 of 1214.1%4.2%14Exited by Q4 2022+69%
MGY MAGNOLIA OIL & GAS CORPQ3 20184 of 1021.2%1.2%3Exited by Q2 2019−20%
ECHO ECHOSTAR CORPQ3 201813 of 2091.5%2.4%3Exited by Q1 2020+15%
07WA MR COOPER GROUP INCQ4 20181 of 1515.9%5.9%27Exited by Q3 2025+1179%
HGV HILTON GRAND VACATIONS INCQ4 201817 of 1661.6%1.9%4Exited by Q4 2019+21%
TH TARGET HOSPITALITY CORPQ1 20191 of 952.2%2.4%14Held at last filing, Q2 2026+114%
WKC WORLD FUEL SVCS CORPQ1 20194 of 850.5%2.4%4Exited by Q1 2020+50%
SAIC SCIENCE APPLICATNS INTL CP NQ1 20197 of 1214.7%4.7%4Exited by Q2 2020−3.0%
ENS ENERSYSQ1 20198 of 1020.5%2.7%3Exited by Q1 2021+27%
STNG SCORPIO TANKERS INCQ1 20199 of 1390.9%5.4%6Exited by Q3 2023+138%
ZYME ZYMEWORKS INCQ1 201911 of 1070.2%2.1%16Held at last filing, Q2 2026+62%
JBLU JETBLUE AWYS CORPQ1 201913 of 1651.1%2.8%3Exited by Q4 2019+2.4%
INSW INTERNATIONAL SEAWAYS INCQ2 20195 of 1031.2%2.2%4Exited by Q2 2020+26%
CCJ CAMECO CORPQ2 20199 of 1824.8%6.0%7Exited by Q4 2023+269%
QNST QUINSTREET INCQ3 20198 of 882.9%4.2%12Exited by Q1 2023+14%
TBPH THERAVANCE BIOPHARMA INCQ4 20197 of 960.5%3.3%5Exited by Q4 2022−61%
IDCC INTERDIGITAL INCQ1 20204 of 1183.5%3.9%9Exited by Q2 2023+63%
INSM INSMED INCQ1 20208 of 1801.8%3.3%5Exited by Q3 2022+23%
PFSI PENNYMAC FINL SVCS INC NEWQ2 20206 of 1142.0%2.3%6Held at last filing, Q2 2026+108%
RXT RACKSPACE TECHNOLOGY INCQ3 20201 of 803.5%3.6%3Exited by Q2 2021+23%
MREO MEREO BIOPHARMA GROUP PLCQ4 20201 of 670.5%1.6%23Held at last filing, Q2 2026−91%
HY HYSTER YALE MATLS HANDLING IQ1 20211 of 511.1%1.1%3Exited by Q4 2021−42%
OCUL OCULAR THERAPEUTIX INCQ1 20213 of 1200.4%1.9%3Exited by Q4 2021−39%

Concentration and tenure

7.3%
Median largest position, all quarters
The largest single position as a share of the reported equity book.
44.3%
Median top 10 weight, all quarters
The ten largest positions together, as a share of the reported equity book.
Concentrated
Style, by median largest position
2
Median completed holding, quarters