IRIDIAN ASSET MANAGEMENT LLC CT
Q3 2026 Form 13-F

WESTPORT, CONNECTICUT
CIK 0001033427 · CRD 104550 · SEC-registered investment adviser
$274.9M Reported Value Total

IRIDIAN ASSET MANAGEMENT LLC reports 14 total accounts under management (AUM). There are 14 discretionary accounts valued at $280,161,820, and 0 non-discretionary accounts.

Source: Form ADV filed * Note that certain holdings are exempt from Form 13-F reporting, so the AUM totals may be greater than the Form 13-F total.
SEC Registered Discretionary Manager
Firm Brochure (Part 2A) Client Relationship Summary (Form CRS)
Private funds (Form ADV)
8 funds · $217.9M gross asset value
Hedge Fund: $143.4M · Other: $74.5M
Source: Form ADV filed 2026-08-12
Reported value
$274.9M
Quarter over quarter
-1.4%
Holdings
41
Top-10 concentration
67.9%

Filing Structure

Reports holdings for

  • E-L Financial Corp Ltd · File #028-17898 · Q1 2024 – Q1 2026 · declared by one filing
  • BMO Asset Management LLC (not a 13F filer in our records) · File #028-16017 · Q4 2014 – Q2 2018 · declared by one filing

Holdings reported by

Key People

Form ADV owners & control persons
Todd Dunkin Raker
MEMBER; MANAGER
Eric Shane Stone
MANAGING DIRECTOR, EXECUTIVE COMMITTEE MEMBER
Paul Joseph Wolt
CHIEF COMPLIANCE OFFICER
Q2 2026

Coverage begins with the second quarter of 2013. Earlier quarters are not shown while their accuracy is being verified.

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Q3 2026 13F filing summary

Period of report September 30, 2026
Filed October 23, 2026
Form 13F-HR
Reported value $274.9M
Positions 41
Change in reported value -5.6%
New positions 3
Exited positions 3
Position turnover 13.6%
Top-10 concentration 67.9%

13F filings by quarter

Quarter Positions Value
Q3 2026 13F
Filed Oct 23, 2026
 41 $274.9M
Q2 2026 13F
Filed Jul 29, 2026
 41 $291.1M
Q1 2026 13F
Filed Apr 24, 2026
 42 $246.7M
Q4 2025 13F
Filed Jan 23, 2026
 43 $271.6M
Q3 2025 13F
Filed Oct 24, 2025
 43 $254.1M
Q2 2025 13F
Filed Aug 14, 2025
 42 $288.7M
Q1 2025 13F
Filed Apr 30, 2025
 45 $318.9M
Q4 2024 13F
Filed Jan 28, 2025
 48 $375.9M
Q3 2024 13F
Filed Oct 25, 2024
 53 $467.1M
Q2 2024 13F
Filed Jul 26, 2024
 51 $443.1M
Q1 2024 13F
Filed May 1, 2024
 55 $509.6M
Q4 2023 13F
Filed Jan 26, 2024
 52 $551.3M
Q3 2023 13F
Filed Oct 30, 2023
 50 $493.8M
Q2 2023 13F
Filed Aug 9, 2023
 50 $1.1B
Q1 2023 13F
Filed Apr 28, 2023
 47 $1.2B
Q4 2022 13F
Filed Jan 31, 2023
 52 $1.0B
Q3 2022 13F
Filed Nov 7, 2022
 53 $1.0B
Q2 2022 13F
Filed Jul 29, 2022
 53 $1.2B
Q1 2022 13F
Filed May 2, 2022
 48 $1.4B
Q4 2021 13F
Filed Feb 10, 2022
 64 $1.6B

34 earlier quarters on file — choose one from the quarter menu above.

Top 20 holdings · Q3 2026

# Holding Reported value % of portfolio
1 ACVA ACV AUCTIONS INC $32.0M 11.66%
2 PGEN PRECIGEN INC $26.2M 9.54%
3 HLF HERBALIFE LTD $25.0M 9.09%
4 HGV HILTON GRAND VACATIONS INC $24.7M 8.97%
5 POST POST HLDGS INC $19.6M 7.12%
6 NVCT NUVECTIS PHARMA INC $16.8M 6.09%
7 LAD LITHIA MTRS INC $13.7M 4.97%
8 TNL TRAVEL PLUS LEISURE CO $12.3M 4.46%
9 AXSM AXSOME THERAPEUTICS INC. $8.3M 3.03%
10 ESI ELEMENT SOLUTIONS INC $8.1M 2.96%
11 LPLA LPL FINL HLDGS INC $7.2M 2.61%
12 ON ON SEMICONDUCTOR CORP $6.8M 2.46%
13 NKTR NEKTAR THERAPEUTICS $5.7M 2.09%
14 FLEX FLEX LTD $5.7M 2.08%
15 BILL BILL HOLDINGS INC $5.3M 1.92%
16 CCK CROWN HLDGS INC $4.8M 1.73%
17 NESR NATIONAL ENERGY SERVICES REU $4.7M 1.7%
18 RTO RENTOKIL INITIAL PLC $4.5M 1.64%
19 KPLT KATAPULT HOLDINGS INC $4.0M 1.46%
20 ELV ELEVANCE HEALTH INC FORMERLY $4.0M 1.45%

Values as reported on the Q3 2026 Form 13F. Every position is in the holdings table below.

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