IRIDIAN ASSET MANAGEMENT LLC/CT
An institutional investment manager in WESTPORT, CT. Its Form 13F for the quarter ended Jun 30, 2026, filed Jul 29, 2026. SEC CIK 1033427.
- Reported value$291.1m
- Positions41
Holdings: 41 positions
The filing on sec.govAs filed, largest first. Reported value is what the manager stated for each position at the quarter end, in US dollars; it is filing data, not a price. Weight is the position's share of the total reported value. Changes compare with the 13F for the quarter ended 2026-03-31. The filing's table has 45 lines; lines for the same security and option type are added together here.
| Issuer | Class | CUSIP | Reported value$m | Weight | Shares | Put or call | Change on the quarter before |
|---|---|---|---|---|---|---|---|
| ACV Auctions Inc | COM CL A | 00091G104 | 32.9 | 11.3% | 4,577,721 | Reduced−622,788 | |
| Herbalife Ltd | COM SHS | G4412G101 | 27.3 | 9.4% | 2,078,280 | Added+456,662 | |
| Hilton Grand Vacations IncHGV | COM | 43283X105 | 24.1 | 8.3% | 460,596 | Reduced−24,604 | |
| Precigen IncPGEN | COM | 74017N105 | 23.0 | 7.9% | 4,031,963 | Added+439,233 | |
| Post Holdings IncPOST | COM | 737446104 | 19.8 | 6.8% | 224,893 | Added+42,924 | |
| Lithia MTRS IncLAD | COM | 536797103 | 18.6 | 6.4% | 63,863 | Reduced−1,724 | |
| Travel Plus Leisure CoTNL | COM | 894164102 | 15.0 | 5.2% | 196,202 | Reduced−751 | |
| Nuvectis Pharma IncNVCT | COM | 67080T108 | 14.3 | 4.9% | 777,078 | Added+125,321 | |
| Axsome Therapeutics Inc.AXSM | COM | 05464T104 | 11.7 | 4.0% | 47,924 | Reduced−19,567 | |
| Element Solutions IncESI | COM | 28618M106 | 8.8 | 3.0% | 184,702 | Reduced−51,640 | |
| Flex Ltd | ORD | Y2573F102 | 8.7 | 3.0% | 53,467 | Reduced−19,749 | |
| LPL Finl Holdings IncLPLA | COM | 50212V100 | 7.7 | 2.6% | 27,247 | Added+7,729 | |
| On Semiconductor CorpON | COM | 682189105 | 6.9 | 2.4% | 72,979 | Reduced−14,899 | |
| National Energy Services Reu | SHS | G6375R107 | 6.8 | 2.3% | 227,266 | Reduced−7,210 | |
| Bill Holdings IncBILL | COM | 090043100 | 6.8 | 2.3% | 187,831 | Reduced−10,914 | |
| Elevance Health Inc FormerlyELV | COM | 036752103 | 5.8 | 2.0% | 14,989 | Reduced−6,636 | |
| Katapult Holdings IncKPLT | COM NEW | 485859201 | 5.8 | 2.0% | 872,856 | Reduced−24,261 | |
| Crown Holdings IncCCK | COM | 228368106 | 5.0 | 1.7% | 44,931 | Reduced−2,605 | |
| Rentokil Initial plcRTO | SPONSORED ADR | 760125104 | 4.2 | 1.5% | 148,070 | Reduced−40,745 | |
| GEN Digital IncGEN | COM | 668771108 | 3.8 | 1.3% | 152,306 | Reduced−37,017 | |
| Bellring Brands IncBRBR | COMMON STOCK | 07831C103 | 3.7 | 1.3% | 284,929 | Added+61,984 | |
| Clarivate plc | ORD SHS | G21810109 | 3.5 | 1.2% | 1,634,309 | Reduced−153,634 | |
| Amrize Ltd | SHS | H2927K103 | 2.7 | 0.9% | 51,501 | Added+39,042 | |
| KKR & Co IncKKR | COM | 48251W104 | 2.7 | 0.9% | 29,647 | Reduced−1,716 | |
| Nektar TherapeuticsNKTR | COM NEW | 640268306 | 2.7 | 0.9% | 38,802 | Added+7,482 | |
| Baker Hughes CompanyBKR | CL A | 05722G100 | 2.6 | 0.9% | 46,580 | Reduced−2,740 | |
| Intercontinental Exchange inICE | COM | 45866F104 | 2.1 | 0.7% | 16,981 | Added+1,466 | |
| Ball CorpBALL | COM | 058498106 | 2.1 | 0.7% | 33,139 | Reduced−1,937 | |
| SLB LimitedSLB | COM STK | 806857108 | 2.0 | 0.7% | 43,927 | Reduced−9,023 | |
| Restaurant Brands International IncQSR | COM | 76131D103 | 1.7 | 0.6% | 23,890 | Reduced−5,929 | |
| TG Therapeutics IncTGTX | COM | 88322Q108 | 1.5 | 0.5% | 27,689 | Reduced−47,600 | |
| Energizer Holdings IncENR | COM | 29272W109 | 1.5 | 0.5% | 67,913 | Reduced−137,848 | |
| Abivax SAABVX | SPONSORED ADS | 00370M103 | 1.2 | 0.4% | 9,165 | New+9,165 | |
| RHRH | COM | 74967X103 | 0.9 | 0.3% | 5,714 | Reduced−353 | |
| Flowserve CorpFLS | COM | 34354P105 | 0.7 | 0.2% | 9,348 | New+9,348 | |
| Digitalbridge Group Inc | CL A NEW | 25401T603 | 0.6 | 0.2% | 39,518 | Unchanged | |
| Zillow Group IncZG | CL C CAP STK | 98954M200 | 0.5 | 0.2% | 17,013 | Reduced−1,027 | |
| Labcorp Holdings IncLH | COM SHS | 504922105 | 0.5 | 0.2% | 1,771 | Reduced−1,056 | |
| Molina Healthcare IncMOH | COM | 60855R100 | 0.4 | 0.1% | 1,542 | Reduced−6,288 | |
| Briacell Therapeutics CorpBCTX | COM | 107930307 | 0.2 | <0.1% | 65,000 | Unchanged | |
| Briacell Therapeutics CorpBCTX | *W EXP 01/15/203 | 107930125 | 0.1 | <0.1% | 65,000 | Unchanged |
Sold out: 3 positions
Held at the end of the quarter before and not reported this quarter.
| Issuer | Class | CUSIP | Reported value$ | Weight | Shares | Put or call | Change on the quarter before |
|---|---|---|---|---|---|---|---|
| Charles Riv Labs International IncCRL | COM | 159864107 | 0.0 | 0.0% | 0 | Sold out−9,845 | |
| Clear Secure IncYOU | COM CL A | 18467V109 | 0.0 | 0.0% | 0 | Sold out−21,478 | |
| Elicio Therapeutics IncELTX | COM | 28657F103 | 0.0 | 0.0% | 0 | Sold out−30,051 |
Source: SEC EDGAR, Form 13F-HR, accession 0001033427-26-000010 (on sec.gov). Last ingested by Listed: Oct 22, 2026, 05:26 ET. Listed shows no prices and gives no investment advice.