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Data sourced from SEC EDGAR 13F filings

PricingTermsPrivacy© 2026 Super Investor · Not financial advice

David Rosen – Rubric Capital Management

Period:
Q2 2026
Portfolio date:
Jun 30, 2026
No. of stocks:
85
Portfolio value:
$10,900,838,000
Filed:
Aug 14, 2026
Style:
Value / Event-Driven
HistStockActivityShare change% change to portfolio
Q2 2026filed Aug 14, 2618 new29 added8 reduced14 exited
≡IWMPUT – ISHARES TRSell−5,150,000−13.53
≡CEG – CONSTELLATION ENERGY CORPSell−715,000−2.12
≡AKAM – AKAMAI TECHNOLOGIES INCSell−1,300,000−1.58
≡TDS – TELEPHONE & DATA SYS INCSell−1,850,000−0.83
≡MCY – MERCURY GENL CORP NEWReduce 28.45%−613,064−0.50
≡PTGX – PROTAGONIST THERAPEUTICS INCSell−427,998−0.48
≡ADEA – ADEIA INCReduce 50.36%−2,157,572−0.45
≡CALAVO GROWERS INCSell−1,416,662−0.39
≡CRI – CARTERS INCReduce 91.48%−932,009−0.35
≡TSAT – TELESAT CORPSell−843,781−0.32
≡ECVT – ECOVYST INCReduce 10.12%−924,179−0.31
≡BMRN – BIOMARIN PHARMACEUTICAL INCSell−440,560−0.26
≡INDV – INDIVIOR PHARMACEUTICALS INCSell−662,515−0.21
≡PRLB – PROTO LABS INCReduce 77.65%−377,708−0.21
≡ACHC – ACADIA HEALTHCARE COMPANY INSell−850,000−0.21
≡AMRX – AMNEAL PHARMACEUTICALS INCReduce 7.87%−868,9290.16
≡CPRI – CAPRI HOLDINGS LIMITEDSell−675,000−0.13
≡EMBC – EMBECTA CORPSell−1,037,416−0.10
≡HELE – HELEN OF TROY LTDSell−366,226−0.06
≡TRVI – TREVI THERAPEUTICS INCReduce 32.54%−1,207,860−0.04
≡EPC – EDGEWELL PERSONAL CARE COReduce 11.39%−455,535−0.03
≡MYPS – PLAYSTUDIOS INCSell−2,697,384−0.01
Q1 2026filed May 15, 2616 new22 added13 reduced9 exited
≡TEVA – TEVA PHARMACEUTICAL INDS LTDReduce 28.59%−6,105,510−3.11
≡FTAI – FTAI AVIATION LTDReduce 30.37%−1,123,814−2.02
≡FLR – FLUOR CORP NEWSell−4,143,808−1.96
≡VST – VISTRA CORPReduce 25.00%−500,000
Q4 2025filed Feb 13, 2616 new14 added16 reduced12 exited
≡SPYPUT – SPDR S&P 500 ETF TRSell−1,400,000−10.52
≡IWMPUT – ISHARES TRSell−2,000,000−5.46
≡TEVA – TEVA PHARMACEUTICAL INDS LTDReduce 13.37%−3,294,4902.35
≡
Q3 2025filed Nov 14, 2517 new15 added7 reduced12 exited
≡VST – VISTRA CORPSell−1,424,803−4.17
≡XBIPUT – SPDR SERIES TRUSTSell−2,000,000−2.51
≡TLN – TALEN ENERGY CORPReduce 20.05%−903,131−2.50
≡TSLAPUT
Q2 2025filed Aug 14, 2510 new23 added8 reduced9 exited
≡TLN – TALEN ENERGY CORPReduce 26.43%−1,618,198−2.12
≡QDEL – QUIDELORTHO CORPReduce 24.47%−1,502,262−1.83
≡FLG – FLAGSTAR FINANCIAL INCSell−6,425,000−1.34
≡MR COOPER GROUP INCReduce 63.33%−583,613−1.21
Q1 2025filed May 14, 2512 new19 added6 reduced16 exited
≡SPYPUT – SPDR S&P 500 ETF TRSell−2,000,000−15.04
≡IWMPUT – ISHARES TRSell−5,070,000−14.38
≡VTRS – VIATRIS INCSell−20,144,365−3.22
≡
Q4 2024filed Feb 14, 2515 new14 added9 reduced11 exited
≡TLN – TALEN ENERGY CORPReduce 46.14%−5,245,114−17.19
≡VST – VISTRA CORPSell−2,125,000−4.10
≡FLR – FLUOR CORP NEWReduce 52.40%−1,458,441−1.33
≡ROIV – ROIVANT SCIENCES LTDReduce 10.71%−2,400,000
Q3 2024filed Nov 13, 249 new10 added11 reduced12 exited
≡TEVA – TEVA PHARMACEUTICAL INDS LTDReduce 7.28%−1,256,243−2.66
≡JAZZ – JAZZ PHARMACEUTICALS PLCSell−616,617−1.73
≡MR COOPER GROUP INCReduce 31.79%−482,775−1.68
≡BGC – BGC GROUP INCReduce 10.67%−2,027,420−1.60
Q2 2024filed Aug 13, 248 new24 added7 reduced8 exited
≡IBIT – ISHARES BITCOIN TRSell−1,722,497−2.06
≡KINIKSA PHARMACEUTICALS LTDSell−2,196,009−1.28
≡ATMU – ATMUS FILTRATION TECHNOLOGIESell−1,132,056−1.08
≡PLAYA HOTELS & RESORTS NVReduce 75.03%−3,118,052−0.96
Q1 2024filed May 10, 2414 new20 added13 reduced4 exited
≡SPYPUT – SPDR S&P 500 ETF TRSell−4,500,000−44.38
≡MR COOPER GROUP INCReduce 14.95%−267,0221.09
≡ANIP – ANI PHARMACEUTICALS INCReduce 14.80%−166,4670.67
≡PLAYA HOTELS & RESORTS NVReduce 6.21%−275,321
Q4 2023filed Feb 13, 249 new18 added11 reduced13 exited
≡IWMPUT – ISHARES TRSell−1,500,000−9.94
≡CCJ – CAMECO CORPSell−2,523,540−3.75
≡HTZ – HERTZ GLOBAL HLDGS INCSell−5,165,254−2.37
≡FLR – FLUOR CORP NEW
Q3 2023filed Nov 15, 2311 new15 added14 reduced12 exited
≡BGCPEUR – BGC PARTNERS INCSell−20,000,000−3.79
≡VST – VISTRA CORPReduce 78.59%−2,211,032−2.41
≡HAPN – LENDINGCLUB CORPSell−5,308,472−2.21
≡HTZ – HERTZ GLOBAL HLDGS INCReduce 9.71%−555,636
−1.47
≡EOSE – EOS ENERGY ENTERPRISES INCSell−6,500,000−0.89
≡ROIV – ROIVANT SCIENCES LTDReduce 44.44%−4,000,000−0.87
≡ADM – ARCHER DANIELS MIDLAND COSell−1,101,583−0.76
≡BG – BUNGE GLOBAL SASell−676,510−0.72
≡QDEL – QUIDELORTHO CORPReduce 12.47%−470,876−0.71
≡COMP – COMPASS INCReduce 46.47%−3,253,152−0.59
≡MNKD – MANNKIND CORPReduce 51.58%−3,856,082−0.41
≡AMRX – AMNEAL PHARMACEUTICALS INCReduce 10.52%−1,297,352−0.41
≡PRLB – PROTO LABS INCReduce 56.70%−636,938−0.39
≡COLL – COLLEGIUM PHARMACEUTICAL INCReduce 14.49%−216,825−0.38
≡GPK – GRAPHIC PACKAGING HLDG COSell−2,000,000−0.36
≡NFE – NEW FORTRESS ENERGY INCSell−23,701,399−0.32
≡DAR – DARLING INGREDIENTS INCSell−680,827−0.29
≡SW – SMURFIT WESTROCK PLCSell−400,000−0.18
≡PRMB – PRIMO BRANDS CORPORATIONReduce 23.32%−846,411−0.15
≡STUB – STUBHUB HLDGS INCSell−784,854−0.13
≡ECVT – ECOVYST INCReduce 12.99%−1,363,9330.02
≡ANDE – ANDERSONS INCReduce 14.90%−149,8120.01
ROIV – ROIVANT SCIENCES LTD
Reduce 55.00%
−11,000,000
−1.08
≡BAX – BAXTER INTL INCSell−3,774,889−0.97
≡ARQT – ARCUTIS BIOTHERAPEUTICS INCReduce 23.05%−2,477,8800.59
≡RNW – RENEW ENERGY GLOBAL PLCReduce 23.81%−3,438,061−0.51
≡EOSE – EOS ENERGY ENTERPRISES INCReduce 36.89%−3,800,000−0.43
≡ALIT – ALIGHT INCSell−11,398,583−0.42
≡ANIP – ANI PHARMACEUTICALS INCSell−343,414−0.35
≡SCPH – SCPHARMACEUTICALS INCSell−5,101,886−0.33
≡SUPN – SUPERNUS PHARMACEUTICALS INCSell−595,366−0.32
≡TRVI – TREVI THERAPEUTICS INCReduce 55.85%−4,765,111−0.32
≡SDGR – SCHRODINGER INCReduce 20.83%−1,097,319−0.30
≡TTI – TETRA TECHNOLOGIES INC DELSell−4,529,783−0.29
≡COLL – COLLEGIUM PHARMACEUTICAL INCReduce 47.06%−1,330,062−0.29
≡CNNE – CANNAE HLDGS INCSell−1,319,589−0.27
≡DAWNGBX – DAY ONE BIOPHARMACEUTICALS ISell−3,377,071−0.27
≡QDEL – QUIDELORTHO CORPReduce 18.56%−860,581−0.25
≡SSYS – STRATASYS LTDReduce 5.93%−463,071−0.22
≡MNKD – MANNKIND CORPReduce 34.50%−3,938,176−0.18
≡FLR – FLUOR CORP NEWReduce 7.92%−356,192−0.17
≡ACHC – ACADIA HEALTHCARE COMPANY INReduce 22.73%−250,000−0.16
≡ENOV – ENOVIS CORPORATIONReduce 10.79%−296,735−0.16
≡MHK – MOHAWK INDS INCSell−85,726−0.12
≡KNSA – KINIKSA PHARMACEUTICALS INTLReduce 16.78%−671,347−0.11
≡INDV – INDIVIOR PLCReduce 55.92%−632,434−0.09
≡THS – TREEHOUSE FOODS INCSell−70,372−0.02
– TESLA INC
Sell
−430,000
−2.06
≡HIMSPUT – HIMS & HERS HEALTH INCSell−2,000,000−1.51
≡ALIT – ALIGHT INCReduce 41.92%−8,228,370−1.26
≡ADPT – ADAPTIVE BIOTECHNOLOGIES CORSell−6,256,847−1.10
≡TEVA – TEVA PHARMACEUTICAL INDS LTDReduce 5.19%−1,350,000−0.96
≡MR COOPER GROUP INCSell−337,924−0.76
≡PCG – PG&E CORPSell−3,600,000−0.76
≡INDV – INDIVIOR PLCReduce 75.66%−3,516,218−0.73
≡CNNE – CANNAE HLDGS INCReduce 37.34%−786,275−0.39
≡IAS – INTEGRAL AD SCIENCE HLDNG COSell−2,971,951−0.37
≡COLL – COLLEGIUM PHARMACEUTICAL INCReduce 10.49%−331,245−0.29
≡CEG – CONSTELLATION ENERGY CORPSell−54,507−0.27
≡ZVRA – ZEVRA THERAPEUTICS INCSell−1,958,318−0.26
≡SUPN – SUPERNUS PHARMACEUTICALS INCReduce 14.34%−99,673−0.01
≡CHRS – COHERUS ONCOLOGY INCSell−867,800−0.01
≡OVID – OVID THERAPEUTICS INCSell−478,533−0.00
≡DOLE – DOLE PLCSell−4,155,656−1.08
≡WBA – WALGREENS BOOTS ALLIANCE INCSell−5,007,592−1.00
≡MD – PEDIATRIX MEDICAL GROUP INCSell−3,133,299−0.81
≡PLAB – PHOTRONICS INCSell−1,862,737−0.69
≡ADPT – ADAPTIVE BIOTECHNOLOGIES CORReduce 52.30%−6,861,004−0.65
≡SIMO – SILICON MOTION TECHNOLOGY COSell−700,882−0.64
≡PARAGON 28 INCSell−1,879,635−0.44
≡OABI – OMNIAB INCSell−2,850,588−0.12
≡IAS – INTEGRAL AD SCIENCE HLDNG COReduce 6.16%−194,998−0.08
≡CHRS – COHERUS ONCOLOGY INCReduce 83.50%−4,390,954−0.07
≡ABUS – ARBUTUS BIOPHARMA CORPReduce 6.29%−105,714−0.03
≡OVID – OVID THERAPEUTICS INCReduce 91.00%−4,837,436−0.03
≡HOWL – WEREWOLF THERAPEUTICS INCSell−1,333,893−0.02
UAL – UNITED AIRLS HLDGS INC
Sell
−995,759
−1.24
≡FLR – FLUOR CORP NEWSell−1,325,000−0.84
≡MR COOPER GROUP INCReduce 13.69%−146,1430.66
≡DAL – DELTA AIR LINES INC DELSell−810,536−0.63
≡ADPT – ADAPTIVE BIOTECHNOLOGIES CORReduce 10.15%−1,482,1490.62
≡PARAMOUNT GLOBALSell−4,632,083−0.62
≡IBIT – ISHARES BITCOIN TRUST ETFSell−553,353−0.38
≡GDRX – GOODRX HLDGS INCSell−5,804,628−0.35
≡PFSI – PENNYMAC FINL SVCS INC NEWSell−200,000−0.26
≡PUMP – PROPETRO HLDG CORPSell−2,158,725−0.26
≡ADEA – ADEIA INCReduce 6.57%−304,8780.19
≡ROIV – ROIVANT SCIENCES LTDReduce 11.16%−2,232,9240.18
≡DOLE – DOLE PLCReduce 20.08%−1,044,3440.17
≡FOXF – FOX FACTORY HLDG CORPSell−331,900−0.13
≡ARDX – ARDELYX INCSell−1,706,485−0.11
≡TSAT – TELESAT CORPReduce 10.45%−100,2520.09
≡RSKD – RISKIFIED LTDSell−1,066,025−0.06
≡COHERUS BIOSCIENCES INCSell−2,500,000−0.03
≡VINCERX PHARMA INCSell−116,873−0.00
−1.18
≡PACTIV EVERGREEN INCSell−5,726,583−1.07
≡MD – PEDIATRIX MEDICAL GROUP INCReduce 61.95%−5,126,560−1.03
≡EXTR – EXTREME NETWORKSSell−3,931,913−0.96
≡CAR – AVIS BUDGET GROUPSell−672,406−0.96
≡THS – TREEHOUSE FOODS INCSell−1,143,664−0.78
≡TDOC – TELADOC HEALTH INCSell−4,126,624−0.62
≡AIR – AAR CORPSell−471,699−0.50
≡FIP – FTAI INFRASTRUCTURE INCSell−3,150,352−0.48
≡GLNGCALL – GOLAR LNG LTDSell−700,000−0.42
≡CSTM – CONSTELLIUM SESell−1,523,832−0.40
≡ARDX – ARDELYX INCReduce 44.24%−1,353,706−0.23
≡UAL – UNITED AIRLS HLDGS INCReduce 10.50%−116,8640.21
≡RSKD – RISKIFIED LTDReduce 68.46%−2,313,637−0.20
≡CHRS – COHERUS BIOSCIENCES INCReduce 49.44%−5,141,246−0.08
≡TRVI – TREVI THERAPEUTICS INCReduce 16.35%−821,802−0.05
≡SEAPORT ENTMT GROUP INCSell−144,563−0.01
≡FLR – FLUOR CORP NEWReduce 13.41%−431,080−1.51
≡CSTM – CONSTELLIUM SEReduce 58.40%−2,139,063−1.41
≡PLAY – DAVE & BUSTERS ENTMT INCSell−1,225,000−1.28
≡COLL – COLLEGIUM PHARMACEUTICAL INCReduce 46.43%−1,083,500−1.18
≡VYX – NCR VOYIX CORPORATIONSell−3,437,030−1.11
≡ANIP – ANI PHARMACEUTICALS INCReduce 90.61%−547,129−0.95
≡EXTR – EXTREME NETWORKSReduce 25.17%−1,322,831−0.89
≡AIR – AAR CORPReduce 17.97%−103,301−0.59
≡TDOC – TELADOC HEALTH INCReduce 10.84%−501,908−0.57
≡RSKD – RISKIFIED LTDReduce 19.02%−793,974−0.44
≡CRS – CARPENTER TECHNOLOGY CORPSell−139,806−0.40
≡SSTK – SHUTTERSTOCK INCSell−381,631−0.39
≡KOP – KOPPERS HOLDINGS INCSell−361,487−0.35
≡PLAYA HOTELS & RESORTS NVSell−1,037,788−0.23
≡PTGX – PROTAGONIST THERAPEUTICS INCSell−198,059−0.18
≡REVANCE THERAPEUTICS INCSell−2,656,847−0.18
≡SPRY – ARS PHARMACEUTICALS INCSell−639,203−0.14
≡BCYC – BICYCLE THERAPEUTICS PLCSell−205,423−0.11
≡IMVT – IMMUNOVANT INCSell−58,624−0.04
≡
ANIP – ANI PHARMACEUTICALS INC
Reduce 37.01%
−354,733
−0.95
≡PARR – PAR PAC HOLDINGS INCSell−772,384−0.85
≡SPRINGWORKS THERAPEUTICS INCSell−426,768−0.62
≡VYX – NCR VOYIX CORPORATIONReduce 24.40%−1,109,051−0.58
≡KOP – KOPPERS HOLDINGS INCReduce 36.88%−211,171−0.58
≡NUVL – NUVALENT INCSell−261,874−0.58
≡CGEM – CULLINAN ONCOLOGY INCSell−626,929−0.32
≡HOWL – WEREWOLF THERAPEUTICS INCReduce 17.71%−287,141−0.23
≡AIR – AAR CORPReduce 20.69%−150,000−0.19
≡TRVI – TREVI THERAPEUTICS INCReduce 9.65%−537,192−0.17
≡XERS – XERIS BIOPHARMA HOLDINGS INCSell−310,959−0.02
0.40
≡GDRX – GOODRX HLDGS INCReduce 63.95%−3,755,752−0.37
≡SILK RD MED INCSell−1,427,905−0.36
≡PCRX – PACIRA BIOSCIENCES INCSell−491,322−0.34
≡COLL – COLLEGIUM PHARMACEUTICAL INCReduce 33.51%−924,2260.34
≡SUTRO BIOPHARMA INCSell−3,344,810−0.30
≡KINIKSA PHARMACEUTICALS LTDReduce 24.47%−711,4920.22
≡HOWL – WEREWOLF THERAPEUTICS INCReduce 16.24%−314,3230.16
≡KOP – KOPPERS HOLDINGS INCReduce 43.15%−434,683−0.14
≡ARDX – ARDELYX INCReduce 54.73%−2,196,168−0.12
≡AIR – AAR CORPReduce 19.08%−170,9040.12
≡PARR – PAR PAC HOLDINGS INCReduce 35.62%−427,365−0.06
≡VINCERX PHARMA INCReduce 67.02%−237,5040.01
≡TAC – TRANSALTA CORPReduce 8.91%−458,4720.00
Reduce 36.54%
−869,485
−2.05
≡NRG – NRG ENERGY INCSell−1,318,020−1.90
≡PARR – PAR PAC HOLDINGS INCReduce 39.17%−772,432−1.75
≡AIR – AAR CORPReduce 27.07%−332,518−1.58
≡MR COOPER GROUP INCReduce 9.13%−179,378−1.54
≡HOLLYSYS AUTOMATION TCHNGY LSell−1,941,237−1.44
≡MATV – MATIV HOLDINGS INCReduce 32.94%−1,317,600−1.29
≡MGNI – MAGNITE INCSell−4,000,000−1.13
≡KINIKSA PHARMACEUTICALS LTDReduce 5.52%−169,948−0.95
≡XPER – XPERI INCReduce 36.80%−1,488,112−0.91
≡COLL – COLLEGIUM PHARMACEUTICAL INCReduce 13.13%−416,747−0.90
≡IMVTPUT – IMMUNOVANT INCSell−569,800−0.82
≡VST – VISTRA CORPSell−602,189−0.75
≡AHCO – ADAPTHEALTH CORPSell−1,961,199−0.67
≡KOP – KOPPERS HOLDINGS INCReduce 11.53%−131,251−0.62
≡PLAYA HOTELS & RESORTS NVReduce 14.71%−764,468−0.62
≡MSGS – MADISON SQUARE GRDN SPRT CORSell−83,512−0.55
≡REVANCE THERAPEUTICS INCReduce 8.66%−138,526−0.42
≡CCO – CLEAR CHANNEL OUTDOOR HLDGSSell−6,705,943−0.40
≡MX – MAGNACHIP SEMICONDUCTOR CORPSell−967,867−0.30
≡CNDT – CONDUENT INCSell−834,660−0.11
−2.13
≡STNG – SCORPIO TANKERS INCSell−1,033,271−2.09
≡PLAYA HOTELS & RESORTS NVReduce 27.92%−2,012,667−1.10
≡FLR – FLUOR CORP NEWReduce 30.30%−1,034,692−1.05
≡AHCO – ADAPTHEALTH CORPReduce 31.88%−917,940−0.83
≡RDNT – RADNET INCSell−516,076−0.72
≡SPRY – ARS PHARMACEUTICALS INCReduce 77.16%−2,160,000−0.71
≡CCO – CLEAR CHANNEL OUTDOOR HLDGSReduce 61.44%−10,685,484−0.62
≡DBRG – DIGITALBRIDGE GROUP INCSell−795,516−0.50
≡COLL – COLLEGIUM PHARMACEUTICAL INCReduce 7.30%−250,000−0.49
≡DIGIMARC CORP NEWSell−375,353−0.47
≡PARR – PAR PAC HOLDINGS INCReduce 26.80%−722,029−0.41
≡SUTRO BIOPHARMA INCReduce 17.39%−703,934−0.37
≡ABUS – ARBUTUS BIOPHARMA CORPSell−3,395,855−0.33
≡CSTM – CONSTELLIUM SEReduce 12.15%−270,380−0.30
≡CCJ – CAMECO CORPReduce 6.36%−171,4640.14
≡PENN – PENN ENTERTAINMENT INCSell−137,428−0.14
≡IPOAGBPPUT – VIRGIN GALACTIC HOLDINGS INCSell−600,000−0.10
≡POINT BIOPHARMA GLOBAL INCSell−190,000−0.07
≡KPTIEUR – KARYOPHARM THERAPEUTICS INCSell−919,196−0.07
≡KINIKSA PHARMACEUTICALS LTDReduce 8.90%−300,715−0.03
≡WHOLE EARTH BRANDS INCSell−70,985−0.01
≡TSAT – TELESAT CORPReduce 24.25%−307,3010.00