Iridian Asset Management LLC
In its 13F for Q1 2024 (holdings as of March 31, 2024, filed May 1, 2024), Iridian Asset Management LLC reported 55 stock positions worth $509.6 million. Its top holding was SS SPDR S&P 500 ETF Trust-US (SPY) at 20.5% of the portfolio, followed by iShares Russell 2000 ETF (IWM, 8.3%) and Travel + Leisure (TNL, 5.0%). Compared with Q4 2023, it opened 5 new positions, sold out of 2, added to 20 and reduced 27. The biggest buy was Bill (BILL, shares +147%) and the biggest sale iShares Russell 2000 ETF (IWM, shares −60%).
- Most Recent 13F
- Q2 2026
- Location
- WESTPORT, CT
- CIK
- 0001033427
- Portfolio Value
- $509.6M (Q1 2024)
- SEC Filing
- 0001033427-24-000004 ↗ filed May 1, 2024
Holdings Value
Holdings 55 stocks · $509.6M
| SPY SS SPDR S&P 500 ETF Trust-US | 20.53% | 200,000 | $104.6M | No change |
| IWM iShares Russell 2000 ETF | 8.25% | 200,000 | $42.1M | Reduce -60.0% |
| TNL Travel + Leisure Co. | 4.99% | 519,230 | $25.4M | Reduce -9.8% |
| ACVA Acv Auctions Inc. Class A | 4.59% | 1,247,130 | $23.4M | Reduce -10.6% |
| POST Post Holdings Inc. filed as POST HLDGS INC | 4.48% | 214,749 | $22.8M | Reduce -12.9% |
| FLEX Flex Ltd. | 4.07% | 724,166 | $20.7M | Reduce -13.6% |
| LAD Lithia Motors Inc. | 4.06% | 68,837 | $20.7M | Add +9.8% |
| ELV Elevance Health Inc. | 4.04% | 39,710 | $20.6M | Reduce -10.6% |
| CCK Crown Holdings Inc. | 3.92% | 252,021 | $20.0M | Add +33.4% |
| LPLA LPL Financial Holdings Inc. | 3.11% | 60,014 | $15.9M | Reduce -0.2% |
| HLF Herbalife Ltd. | 2.57% | 1,303,838 | $13.1M | Reduce -11.2% |
| GEN Gen Digital Inc. | 2.51% | 571,691 | $12.8M | Add +37.7% |
| RTO Rentokil Initial PLC-SP ADR | 2.17% | 367,390 | $11.1M | Add +48.7% |
| AXSM Axsome Therapeutics Inc. | 2.02% | 128,842 | $10.3M | Reduce -6.9% |
| BILL Bill Holdings Inc. | 1.97% | 146,199 | $10.0M | Add +146.6% |
| SRCL Stericycle Inc. | 1.67% | 161,400 | $8.5M | Reduce -9.1% |
| HGV Hilton Grand Vacations Inc. | 1.63% | 175,503 | $8.3M | Add +34.1% |
| ESI Element Solutions Inc. | 1.33% | 272,328 | $6.8M | Reduce -3.1% |
| CRL Charles River Laboratories | 1.30% | 24,404 | $6.6M | Reduce -21.6% |
| CLVT Clarivate PLC | 1.29% | 885,067 | $6.6M | Add +25.3% |
| ICE Intercontinental Exchange Inc. | 1.27% | 47,190 | $6.5M | Reduce -14.1% |
| DBRG Digitalbridge Group Inc. | 1.21% | 318,728 | $6.1M | Reduce -4.1% |
| BKR Baker Hughes Co. | 1.20% | 182,517 | $6.1M | Add +24.0% |
| YOU Clear Secure Inc. Class A | 1.17% | 280,774 | $6.0M | Add +78.8% |
| KKR KKR & Co. Inc. | 1.14% | 57,683 | $5.8M | Reduce -21.6% |
| BECN Beacon Roofing Supply Inc. | 1.13% | 58,618 | $5.7M | Add +3.8% |
| BRBR Bellring Brands Inc. | 1.02% | 88,008 | $5.2M | Reduce -29.4% |
| LNWO Light & Wonder Inc. | 1.00% | 49,796 | $5.1M | Reduce -15.7% |
| LH Laboratory CRP of Amer Hldgs | 0.99% | 23,122 | $5.1M | Reduce -7.0% |
| CHX Championx Corp. | 0.91% | 129,792 | $4.7M | Reduce -7.0% |
| AVTR Avantor Inc. | 0.83% | 164,591 | $4.2M | Reduce -35.4% |
| QSR Restaurant Brands Intern | 0.82% | 52,790 | $4.2M | Reduce -31.8% |
| KPLT Katapult Holdings Inc. | 0.75% | 328,000 | $3.8M | Add +22.8% |
| ON On Semiconductor | 0.74% | 51,475 | $3.8M | Add +7.0% |
| WOLF Wolfspeed Inc. | 0.68% | 118,274 | $3.5M | Add +10.7% |
| PGEN Precigen Inc. | 0.59% | 2,091,274 | $3.0M | Add +4.3% |
| GTLS Chart Industries Inc. | 0.59% | 18,309 | $3.0M | Add +32.7% |
| TECK Teck Resources Ltd.-CLS B | 0.51% | 57,299 | $2.6M | Reduce -7.3% |
| FTRE Fortrea Holdings Inc. | 0.41% | 52,062 | $2.1M | Reduce -2.0% |
| VRT Vertiv Holdings Co. Class A | 0.40% | 24,658 | $2.0M | Reduce -43.6% |
| WBD Warner Bros Discovery Inc. | 0.33% | 192,696 | $1.7M | Reduce -0.6% |
| Z Zillow Group Inc. Class C | 0.33% | 34,420 | $1.7M | Add +30.6% |
| NXT Nextpower Inc. filed as NEXTRACKER INC | 0.27% | 24,837 | $1.4M | Add +106.4% |
| MOH Molina Healthcare Inc. | 0.27% | 3,373 | $1.4M | Reduce -69.2% |
| GBTC Grayscale Bitcoin Trust ETF | 0.25% | 20,300 | $1.3M | New |
| AVDL Avadel Pharmaceuticals plc | 0.24% | 72,025 | $1.2M | Add +34.8% |
| BE Bloom Energy Corp. Class A | 0.14% | 62,951 | $708K | Add +44.4% |
| CLNE Clean Energy Fuels Corp. | 0.08% | 146,377 | $392K | New |
| NRG NRG Energy Inc. | 0.07% | 4,936 | $334K | Reduce -50.3% |
| VSTS Vestis Corp. | 0.05% | 13,325 | $257K | New |
| MRCY Mercury Systems Inc. | 0.05% | 8,492 | $251K | New |
| MGNI Magnite Inc. | 0.04% | 18,390 | $198K | New |
| DNA Ginkgo Bioworks Holdings Inc. | 0.01% | 23,234 | $27K | Add +28.8% |
| FTCI FTC Solar Inc. | 0.00% | 24,004 | $13K | No change |
| DANIMER SCIENTIFIC INC | 0.00% | 11,760 | $13K | No change |
Portfolio Sells Q4 2023 → Q1 2024
| IWM iShares Russell 2000 ETF | Reduce -60.0% | 8.25% | −9.95 |
| HLF Herbalife Ltd. | Reduce -11.2% | 2.57% | −1.49 |
| IWR iShares Russell Mid-Cap ETF | Sold out | 0.00% | −0.76 |
| FLEX Flex Ltd. | Reduce -13.6% | 4.07% | −0.56 |
| MOH Molina Healthcare Inc. | Reduce -69.2% | 0.27% | −0.44 |
| QSR Restaurant Brands Intern | Reduce -31.8% | 0.82% | −0.27 |
| BRBR Bellring Brands Inc. | Reduce -29.4% | 1.02% | −0.23 |
| AVTR Avantor Inc. | Reduce -35.4% | 0.83% | −0.23 |
| OPAL Opal Fuels Inc. Class A | Sold out | 0.00% | −0.07 |
| WBD Warner Bros Discovery Inc. | Reduce -0.6% | 0.33% | −0.07 |
| CRL Charles River Laboratories | Reduce -21.6% | 1.30% | −0.04 |
| LH Laboratory CRP of Amer Hldgs | Reduce -7.0% | 0.99% | −0.03 |
| NRG NRG Energy Inc. | Reduce -50.3% | 0.07% | −0.03 |
| ICE Intercontinental Exchange Inc. | Reduce -14.1% | 1.27% | −0.01 |
| VRT Vertiv Holdings Co. Class A | Reduce -43.6% | 0.40% | +0.01 |
| AXSM Axsome Therapeutics Inc. | Reduce -6.9% | 2.02% | +0.02 |
| KKR KKR & Co. Inc. | Reduce -21.6% | 1.14% | +0.03 |
| TECK Teck Resources Ltd.-CLS B | Reduce -7.3% | 0.51% | +0.04 |
| FTRE Fortrea Holdings Inc. | Reduce -2.0% | 0.41% | +0.07 |
| SRCL Stericycle Inc. | Reduce -9.1% | 1.67% | +0.07 |
| LNWO Light & Wonder Inc. | Reduce -15.7% | 1.00% | +0.12 |
| DBRG Digitalbridge Group Inc. | Reduce -4.1% | 1.21% | +0.15 |
| ESI Element Solutions Inc. | Reduce -3.1% | 1.33% | +0.16 |
| CHX Championx Corp. | Reduce -7.0% | 0.91% | +0.17 |
| ELV Elevance Health Inc. | Reduce -10.6% | 4.04% | +0.24 |
| POST Post Holdings Inc. | Reduce -12.9% | 4.48% | +0.54 |
| LPLA LPL Financial Holdings Inc. | Reduce -0.2% | 3.11% | +0.63 |
| ACVA Acv Auctions Inc. Class A | Reduce -10.6% | 4.59% | +0.76 |
| TNL Travel + Leisure Co. | Reduce -9.8% | 4.99% | +0.91 |
Portfolio Buys Q4 2023 → Q1 2024
| BILL Bill Holdings Inc. | Add +146.6% | 1.97% | +1.09 |
| RTO Rentokil Initial PLC-SP ADR | Add +48.7% | 2.17% | +0.89 |
| GEN Gen Digital Inc. | Add +37.7% | 2.51% | +0.79 |
| CCK Crown Holdings Inc. | Add +33.4% | 3.92% | +0.76 |
| HGV Hilton Grand Vacations Inc. | Add +34.1% | 1.63% | +0.67 |
| YOU Clear Secure Inc. Class A | Add +78.8% | 1.17% | +0.58 |
| LAD Lithia Motors Inc. | Add +9.8% | 4.06% | +0.32 |
| BKR Baker Hughes Co. | Add +24.0% | 1.20% | +0.29 |
| GBTC Grayscale Bitcoin Trust ETF | New | 0.25% | +0.25 |
| GTLS Chart Industries Inc. | Add +32.7% | 0.59% | +0.25 |
| BECN Beacon Roofing Supply Inc. | Add +3.8% | 1.13% | +0.24 |
| KPLT Katapult Holdings Inc. | Add +22.8% | 0.75% | +0.22 |
| NXT Nextpower Inc. | Add +106.4% | 0.27% | +0.17 |
| PGEN Precigen Inc. | Add +4.3% | 0.59% | +0.11 |
| CLVT Clarivate PLC | Add +25.3% | 1.29% | +0.10 |
| AVDL Avadel Pharmaceuticals plc | Add +34.8% | 0.24% | +0.10 |
| CLNE Clean Energy Fuels Corp. | New | 0.08% | +0.08 |
| Z Zillow Group Inc. Class C | Add +30.6% | 0.33% | +0.05 |
| VSTS Vestis Corp. | New | 0.05% | +0.05 |
| MRCY Mercury Systems Inc. | New | 0.05% | +0.05 |
| MGNI Magnite Inc. | New | 0.04% | +0.04 |
| BE Bloom Energy Corp. Class A | Add +44.4% | 0.14% | +0.02 |
| ON On Semiconductor | Add +7.0% | 0.74% | +0.01 |
| DNA Ginkgo Bioworks Holdings Inc. | Add +28.8% | 0.01% | −0.00 |
| WOLF Wolfspeed Inc. | Add +10.7% | 0.68% | −0.16 |
All Filings
| Quarter | Positions | 13F Reported Value | Top Holdings |
|---|---|---|---|
| Q2 2026 | 40 | $291.0M | ACVA, HLF, HGV, PGEN, POST |
| Q1 2026 | 41 | $246.6M | HLF, ACVA, HGV, POST, LAD |
| Q4 2025 | 43 | $271.6M | ACVA, HLF, HGV, POST, LAD |
| Q3 2025 | 43 | $254.1M | HLF, ACVA, TNL, ELV, RTO |
| Q2 2025 | 41 | $288.6M | SPY, TNL, ACVA, HLF, ELV |
| Q1 2025 | 44 | $318.8M | ACVA, HLF, ELV, TNL, POST |
| Q4 2024 | 47 | $375.8M | SPY, TNL, ACVA, POST, ELV |
| Q3 2024 | 53 | $467.1M | SPY, IWM, TNL, ACVA, LAD |
| Q2 2024 | 51 | $443.1M | SPY, IWM, TNL, POST, ACVA |
| Q1 2024 | 55 | $509.6M | SPY, IWM, TNL, ACVA, POST |