Terminal · Institutions

Every 13F-reported equity position this quarter, with its quarter-over-quarter change — each row traces back to the SEC filing.

IRIDIAN ASSET MANAGEMENT LLC/CT 13F Holdings -- Portfolio & Top Positions (2026-03-31)

IRIDIAN ASSET MANAGEMENT LLC/CT (CIK 1033427) reported $246.7M across 41 reported positions in its SEC 13F filing for 2026-03-31. Largest positions: HLF ($23.9M, 9.68%), ACVA ($22.1M, 8.94%), HGV ($19.0M, 7.69%), POST ($18.0M, 7.29%), LAD ($16.4M, 6.64%). Source: SEC Form 13F.

RankTickerCompanyValue% PortfolioSharesAction
1HLFHERBALIFE LTD$23.9M9.68%1.6MTrimmed
2ACVAACV AUCTIONS INC$22.1M8.94%5.2MAdded
3HGVHILTON GRAND VACATIONS INC$19.0M7.69%485,200Added
4POSTPOST HLDGS INC$18.0M7.29%181,969Added
5LADLITHIA MTRS INC$16.4M6.64%65,587Added
6PGENPRECIGEN INC$13.9M5.64%3.6MTrimmed
7TNLTRAVEL PLUS LEISURE CO$13.6M5.52%196,953Trimmed
8AXSMAXSOME THERAPEUTICS INC.$11.4M4.62%67,491Trimmed
9ESIELEMENT SOLUTIONS INC$8.1M3.27%236,342Trimmed
10BILLBILL HOLDINGS INC$7.6M3.09%198,745Added
11KPLTKATAPULT HOLDINGS INC$6.3M2.57%897,117Trimmed
12ELVELEVANCE HEALTH INC FORMERLY$6.3M2.57%21,625Trimmed
13RTORENTOKIL INITIAL PLC$5.9M2.41%188,815Trimmed
14LPLALPL FINL HLDGS INC$5.9M2.38%19,518Added
15ONON SEMICONDUCTOR CORP$5.4M2.21%87,878Trimmed
16NVCTNUVECTIS PHARMA INC$5.0M2.04%651,757Added
17NESRNATIONAL ENERGY SERVICES REU$5.0M2.04%234,476Trimmed
18FLEXFLEXTRONICS INTL LTD$4.8M1.94%73,216Added
19CCKCROWN HLDGS INC$4.8M1.93%47,536Trimmed
20CLVTCLARIVATE PLC$4.5M1.83%1.8MAdded
21GENGEN DIGITAL INC$3.6M1.45%189,323Trimmed
22BRBRBELLRING BRANDS INC$3.6M1.45%222,945New
23ENRENERGIZER HLDGS INC$3.4M1.37%205,761Added
24BKRBAKER HUGHES COMPANY$3.0M1.22%49,320Trimmed
25KKRKKR & CO INC$2.9M1.18%31,363Added

Source: SEC Form 13F filings · as of 2026-03-31