IRIDIAN ASSET MANAGEMENT LLC/CT
CIK 1033427 · View on SEC EDGAR ↗
- Portfolio value
- $286.7M
- Positions
- 41
- As of
- June 30, 2026
#5,316 of 9,443 by 13F value · top 56.3%
Portfolio value QoQ: +16.8% 13F does not disclose cash
- Top 10 holdings weight
- 66.69%
- Top 25 holdings weight
- 93.50%
- Positions above 1%
- 22
- Effective number of positions
- 17.9
Based on 13F long-equity holdings only (cash, bonds, shorts not disclosed)
Turnover Q2 2026: 7.74% Est. buys $20,592,248 · sells $36,329,870
Median holding: 6.0 quarters Tracked Q4 2024–Q2 2026 · 63.1% still held
- New positions
- 2
- Increased
- 9
- Decreased
- 27
- Closed
- 3
On this page
- Performance vs S&P How this manager's 13F portfolio performed against the S&P 500.
- Sector breakdown How the portfolio splits across market sectors.
- Portfolio Every stock this institution reports holding, from its latest 13F.
- High-conviction bets The holdings this manager is most concentrated in.
- Biggest new bets Brand-new positions opened in the latest quarter.
- Top moves The biggest position increases and decreases this quarter.
- Exited positions Positions the manager fully sold out of last quarter.
Performance vs S&P 500
Annualized: +24.6% · S&P 500: +18.0%
Approximates a buy-and-hold portfolio built from quarterly SEC 13F snapshots. Excludes cash, short positions, options/derivatives, and non-13(f) securities — reflects the disclosed long-equity book only, not total fund AUM. SEC filing lag is up to 45 days; this is not a real-time-copyable timing.
Priceable coverage: 95.9% · Options excluded: 0.0%
Sector breakdown
Healthcare
21.3%
Industrials
17.8%
Consumer Discretionary
14.3%
Consumer products
11.1%
Retail
6.8%
Financial Services
6.6%
Consumer Staples
6.3%
Technology
6.1%
Energy
4.0%
Materials
3.1%
Packaging
2.5%
Real Estate
0.2%
Full portfolio 41 positions
| Type | Streak | 8Q trend | |||||
|---|---|---|---|---|---|---|---|
| ACVA ACV Auctions Inc. Class A Common Stock | $31,116,314 | 10.86% | 4,327,721 | $9,914,156 | Down ×1 | ||
| HLF Herbalife Ltd. Common Shares | $26,671,882 | 9.30% | 2,028,280 | $2,801,665 | Up ×1 | ||
| HGV Hilton Grand Vacations Inc. Common Stock | $24,121,413 | 8.41% | 460,596 | $5,140,389 | Down ×1 | ||
| PGEN Precigen, Inc. - Common Stock | $22,982,189 | 8.02% | 4,031,963 | $9,078,324 | Up ×1 | ||
| LAD Lithia Motors, Inc. Common Stock | $18,551,563 | 6.47% | 63,863 | $2,173,177 | Down ×1 | ||
| POST Post Holdings, Inc. Common Stock | $18,083,856 | 6.31% | 204,893 | $94,401 | Up ×3 | ||
| TNL Travel Leisure Co. Common Stock | $14,995,719 | 5.23% | 196,202 | $1,368,541 | Down ×6 | ||
| NVCT Nuvectis Pharma, Inc. - Common Stock | $14,106,564 | 4.92% | 767,078 | $9,454,982 | Up ×5 | ||
| AXSM Axsome Therapeutics, Inc. - Common Stock | $11,730,357 | 4.09% | 47,924 | $323,028 | Down ×6 | ||
| ESI Element Solutions Inc. Common Stock | $8,819,521 | 3.08% | 184,702 | $750,805 | Down ×2 | ||
| FLEX Flex Ltd. - Ordinary Shares | $8,665,397 | 3.02% | 53,467 | $3,872,678 | Down ×1 | ||
| LPLA LPL Financial Holdings Inc. - Common Stock | $7,674,935 | 2.68% | 27,247 | $1,803,335 | Up ×3 | ||
| ON ON Semiconductor Corporation - Common Stock | $6,899,435 | 2.41% | 72,979 | $1,458,029 | Down ×2 | ||
| NESR National Energy Services Reunited Corp - Ordinary Shares | $6,802,071 | 2.37% | 227,266 | $1,767,871 | Down ×3 | ||
| BILL BILL Holdings, Inc. Common Stock | $6,791,969 | 2.37% | 187,831 | $-819,965 | Down ×1 | ||
| ELV Elevance Health, Inc. Common Stock | $5,796,696 | 2.02% | 14,989 | $-534,023 | Down ×3 | ||
| KPLT Katapult Holdings, Inc. - Common Stock | $5,769,578 | 2.01% | 872,856 | $-564,068 | Down ×2 | ||
| CCK Crown Holdings, Inc. | $5,024,184 | 1.75% | 44,931 | $258,700 | Down ×2 | ||
| RTO Rentokil Initial plc American Depositary Shares (each representing five (5) Ordinary Shares) | $4,236,283 | 1.48% | 148,070 | $-1,707,613 | Down ×5 | ||
| GEN Gen Digital Inc. - Common Stock | $3,790,896 | 1.32% | 152,306 | $225,944 | Down ×6 | ||
| BRBR BellRing Brands, Inc. Common Stock | $3,686,981 | 1.29% | 284,929 | $99,796 | Up ×1 | ||
| CLVT Clarivate Plc Ordinary Shares | $3,530,107 | 1.23% | 1,634,309 | $-993,389 | Down ×1 | ||
| AMRZ Amrize Ltd Ordinary Shares | $2,745,003 | 0.96% | 51,501 | $2,047,050 | Up ×1 | ||
| KKR KKR & Co. Inc. Common Stock | $2,721,002 | 0.95% | 29,647 | $-180,076 | Down ×1 | ||
| NKTR Nektar Therapeutics - Common Stock | $2,708,768 | 0.94% | 38,802 | $455,294 | Up ×2 | ||
| BKR Baker Hughes Company - Common Stock | $2,585,190 | 0.90% | 46,580 | $-425,796 | Down ×4 | ||
| ICE Intercontinental Exchange Inc. Common Stock | $2,090,531 | 0.73% | 16,981 | $-349,668 | Up ×1 | ||
| BALL Ball Corporation Common Stock | $2,067,874 | 0.72% | 33,139 | $-5,468 | Down ×2 | ||
| SLB SLB Limited Common Shares | $2,042,166 | 0.71% | 43,927 | $-678,935 | Down ×3 | ||
| QSR Restaurant Brands International Inc. Common Shares | $1,732,264 | 0.60% | 23,890 | $-471,360 | Down ×3 | ||
| TGTX TG Therapeutics, Inc. - Common Stock | $1,521,234 | 0.53% | 27,689 | $-979,867 | Down ×1 | ||
| ENR Energizer Holdings, Inc. Common Stock | $1,456,055 | 0.51% | 67,913 | $-1,922,541 | Down ×1 | ||
| ABVX Abivax SA - American Depositary Shares | $1,221,328 | 0.43% | 9,165 | Up ×1 | |||
| RH RH Common Stock | $941,267 | 0.33% | 5,714 | $92,979 | Down ×1 | ||
| FLS Flowserve Corporation Common Stock | $693,248 | 0.24% | 9,348 | Up ×1 | |||
| DBRG DigitalBridge Group, Inc. | $623,594 | 0.22% | 39,518 | $14,226 | |||
| Z Zillow Group, Inc. - Class C Capital Stock | $536,250 | 0.19% | 17,013 | $-210,245 | Down ×1 | ||
| LH Labcorp Holdings Inc. Common Stock | $495,880 | 0.17% | 1,771 | $-258,392 | Down ×3 | ||
| MOH Molina Healthcare Inc Common Stock | $352,655 | 0.12% | 1,542 | $-691,084 | Down ×3 | ||
| BCTX BriaCell Therapeutics Corp. - Common Shares | $210,600 | 0.07% | 65,000 | $-61,750 | |||
| BCTXL BriaCell Therapeutics Corp. - Warrants | $57,850 | 0.02% | 65,000 | $-9,107 | |||
| No matches | |||||||
Conviction holdings
Positions increased for 3+ consecutive quarters.
Share counts are as reported in 13F filings (not split-adjusted)
Biggest new bets
New positions opened this quarter, largest first.
Top movers (QoQ)
| Security | Action | Shares Δ | Value Δ |
|---|---|---|---|
| ACVA | Trimmed | -673K | +$9.9M |
| NVCT | Bought more | +165K | +$9.5M |
| PGEN | Bought more | +439K | +$9.1M |
| HGV | Trimmed | -25K | +$5.1M |
| FLEX | Trimmed | -20K | +$3.9M |
| HLF | Bought more | +407K | +$2.8M |
| LAD | Trimmed | -2K | +$2.2M |
| AMRZ | Bought more | +39K | +$2.0M |
| ENR | Trimmed | -138K | -$1.9M |
| LPLA | Bought more | +8K | +$1.8M |
Exited positions
Includes corporate events (mergers, delistings) — not all exits are sells
Closed positions reflect 13F reporting changes; for index managers these are often mechanical (delisting, M&A, index rebalancing), not active decisions.
| Security | Quarter | Shares before | Value before | Price since exit |
|---|---|---|---|---|
| SPY | March 31, 2025 | 60,000 | $35,164,800 | No longer tracked |
| SPY | Sept. 30, 2025 | 40,000 | $24,714,000 | No longer tracked |
| LNWO | Dec. 31, 2025 | 81,186 | $6,814,753 | No longer tracked |
| IWR | March 31, 2025 | 72,500 | $6,409,000 | No longer tracked |
| AVDL | March 31, 2026 | 247,086 | $5,324,703 | No longer tracked |
| WBD | Dec. 31, 2025 | 143,177 | $2,796,247 | -1.4% |
| WOLF | June 30, 2025 | 913,529 | $2,795,399 | |
| CHX | Sept. 30, 2025 | 94,662 | $2,351,404 | No longer tracked |
| IMRX | Dec. 31, 2025 | 275,086 | $1,925,602 | -18.5% |
| CRL | June 30, 2026 | 9,845 | $1,698,263 | 27.9% |
| GTLS | March 31, 2026 | 6,326 | $1,304,611 | No longer tracked |
| TECK | March 31, 2025 | 26,394 | $1,069,749 | 89.2% |
| YOU | June 30, 2026 | 21,478 | $1,039,750 | -21.9% |
| BE | June 30, 2025 | 39,110 | $768,903 | 761.5% |
| MOH | March 31, 2025 | 2,522 | $734,028 | -39.8% |
| GBTC | March 31, 2026 | 10,559 | $721,813 | No longer tracked |
| IWR | March 31, 2026 | 5,220 | $502,529 | No longer tracked |
| ALIT | March 31, 2026 | 218,252 | $425,591 | 2207.9% |
| MRCY | March 31, 2025 | 9,357 | $392,994 | 118.1% |
| ELTX | June 30, 2026 | 30,051 | $321,245 | -21.2% |
| CLNE | March 31, 2026 | 141,549 | $297,253 | -34.7% |
| BECN | June 30, 2025 | 2,200 | $272,140 | No longer tracked |
| FTRE | Dec. 31, 2025 | 29,965 | $252,305 | 4.1% |
| IBIO | June 30, 2025 | 58,205 | $233,984 | 96.1% |
| ETH | Dec. 31, 2025 | 5,465 | $214,119 | No longer tracked |
| NESRW | Sept. 30, 2025 | 251,071 | $138,591 | No longer tracked |
| AMPS | March 31, 2025 | 12,653 | $51,498 | No longer tracked |