Iridian Asset Management LLC 13F holdings
Iridian Asset Management LLC reported 40 positions with a total reported value of $291.1M as of 2026-06-30, in its 13F for Q2 2026, filed 2026-07-29. Top holdings by reported value: ACVA ACV AUCTIONS INC (11.3%), HLF HERBALIFE LTD (9.4%), HGV HILTON GRAND VACATIONS INC (8.3%), PGEN PRECIGEN INC (7.9%), POST POST HLDGS INC (6.8%). Against 2026-03-31 it opened 2 new positions and exited 3. Next 13F due by 2026-11-14, the legal deadline 45 days after the quarter ending 2026-09-30.
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Top holdings
25 largest of 40 positions · reported value as of 2026-06-30
| Holding | Shares | Reported value | % of portfolio |
|---|---|---|---|
| ACVA ACV AUCTIONS INC | 4,577,721 | $32.9M | 11.3% |
| HLF HERBALIFE LTD | 2,078,280 | $27.3M | 9.4% |
| HGV HILTON GRAND VACATIONS INC | 460,596 | $24.1M | 8.3% |
| PGEN PRECIGEN INC | 4,031,963 | $23.0M | 7.9% |
| POST POST HLDGS INC | 224,893 | $19.8M | 6.8% |
| LITHIA MTRS INC | 63,863 | $18.6M | 6.4% |
| TNL TRAVEL PLUS LEISURE CO | 196,202 | $15.0M | 5.2% |
| NVCT NUVECTIS PHARMA INC | 777,078 | $14.3M | 4.9% |
| AXSM AXSOME THERAPEUTICS INC. | 47,924 | $11.7M | 4.0% |
| ESI ELEMENT SOLUTIONS INC | 184,702 | $8.8M | 3.0% |
| FLEX FLEX LTD | 53,467 | $8.7M | 3.0% |
| LPL FINL HLDGS INC | 27,247 | $7.7M | 2.6% |
| ON ON SEMICONDUCTOR CORP | 72,979 | $6.9M | 2.4% |
| NESR NATIONAL ENERGY SERVICES REU | 227,266 | $6.8M | 2.3% |
| BILL BILL HOLDINGS INC | 187,831 | $6.8M | 2.3% |
| ELV ELEVANCE HEALTH INC FORMERLY | 14,989 | $5.8M | 2.0% |
| KPLT KATAPULT HOLDINGS INC | 872,856 | $5.8M | 2.0% |
| CCK CROWN HLDGS INC | 44,931 | $5.0M | 1.7% |
| RTO RENTOKIL INITIAL PLC | 148,070 | $4.2M | 1.5% |
| GEN GEN DIGITAL INC | 152,306 | $3.8M | 1.3% |
| BRBR BELLRING BRANDS INC | 284,929 | $3.7M | 1.3% |
| CLVT CLARIVATE PLC | 1,634,309 | $3.5M | 1.2% |
| AMRZ AMRIZE LTD | 51,501 | $2.7M | 0.9% |
| KKR KKR & CO INC | 29,647 | $2.7M | 0.9% |
| NKTR NEKTAR THERAPEUTICS | 38,802 | $2.7M | 0.9% |
SEC FORM 13F · Q2 2026 · VALUES AS REPORTED, NOT PRICES
New positions this quarter
Held at 2026-06-30, not at 2026-03-31 · 2 in all · reported value as of 2026-06-30
Sold out
Held at 2026-03-31, gone by 2026-06-30 · 3 in all · reported value as of 2026-03-31
Biggest increases and decreases
Positions held at both quarter ends, by change in shares · reported value as of 2026-06-30
Increases
| Holding | Shares 2026-03-31 | Shares 2026-06-30 | Change | Reported value |
|---|---|---|---|---|
| HLF HERBALIFE LTD | 1,621,618 | 2,078,280 | +28.2% | $27.3M |
| POST POST HLDGS INC | 181,969 | 224,893 | +23.6% | $19.8M |
| PGEN PRECIGEN INC | 3,592,730 | 4,031,963 | +12.2% | $23.0M |
| NVCT NUVECTIS PHARMA INC | 651,757 | 777,078 | +19.2% | $14.3M |
| LPL FINL HLDGS INC | 19,518 | 27,247 | +39.6% | $7.7M |
| AMRZ AMRIZE LTD | 12,459 | 51,501 | +313.4% | $2.7M |
| BRBR BELLRING BRANDS INC | 222,945 | 284,929 | +27.8% | $3.7M |
| NKTR NEKTAR THERAPEUTICS | 31,320 | 38,802 | +23.9% | $2.7M |
| ICE INTERCONTINENTAL EXCHANGE IN | 15,515 | 16,981 | +9.4% | $2.1M |
Decreases
| Holding | Shares 2026-03-31 | Shares 2026-06-30 | Change | Reported value |
|---|---|---|---|---|
| AXSM AXSOME THERAPEUTICS INC. | 67,491 | 47,924 | -29.0% | $11.7M |
| ACVA ACV AUCTIONS INC | 5,200,509 | 4,577,721 | -12.0% | $32.9M |
| FLEX FLEX LTD | 73,216 | 53,467 | -27.0% | $8.7M |
| ENR ENERGIZER HLDGS INC | 205,761 | 67,913 | -67.0% | $1.5M |
| TGTX TG THERAPEUTICS INC | 75,289 | 27,689 | -63.2% | $1.5M |
| ELV ELEVANCE HEALTH INC FORMERLY | 21,625 | 14,989 | -30.7% | $5.8M |
| ESI ELEMENT SOLUTIONS INC | 236,342 | 184,702 | -21.8% | $8.8M |
| MOH MOLINA HEALTHCARE INC | 7,830 | 1,542 | -80.3% | $352.7K |
| ON ON SEMICONDUCTOR CORP | 87,878 | 72,979 | -17.0% | $6.9M |
| HGV HILTON GRAND VACATIONS INC | 485,200 | 460,596 | -5.1% | $24.1M |
| RTO RENTOKIL INITIAL PLC | 188,815 | 148,070 | -21.6% | $4.2M |
| GEN GEN DIGITAL INC | 189,323 | 152,306 | -19.6% | $3.8M |
CIK 1033427 · 13F FILINGS ON EDGAR · INFORMATIONAL ONLY
