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Iridian Asset Management LLC CT 13F Portfolio

Portfolio Manager
Iridian Asset Management LLC Ct
Performance
-0.09% (2026 Q3)
AUM (13F)
$274.90M
# of Holdings
41
Performance Rank
Allocation (Top 20)
87.03%
Latest filing
Q3 2026

Iridian Asset Management LLC Ct Holdings Map

Top 41 Iridian Asset Management LLC Ct Holdings

Top 10 holdings

StockCompany% Port.SharesValueActivityOwnershipAvg. CostDate
ACVA
ACV AUCTIONS INC
11.66%3.07M$32.0M
-32.89%(-1.51M)
2025-Q3: 1.88M shares2025-Q4: 2.99M shares2026-Q1: 5.20M shares2026-Q2: 4.58M shares2026-Q3: 3.07M shares
$10.30(+1.96%)
2026-09-30
PGEN
PRECIGEN INC
9.54%3.06M$26.2M
-23.99%(-967.39K)
2025-Q3: 3.67M shares2025-Q4: 3.60M shares2026-Q1: 3.59M shares2026-Q2: 4.03M shares2026-Q3: 3.06M shares
$3.46(+84.46%)
2026-09-30
HLF
HERBALIFE LTD
9.09%2.06M$25.0M
-0.91%(-18.92K)
2025-Q3: 2.45M shares2025-Q4: 1.84M shares2026-Q1: 1.62M shares2026-Q2: 2.08M shares2026-Q3: 2.06M shares
$14.81(-10.20%)
2026-09-30
HGV
HILTON GRAND VACATIONS INC
8.97%711.7K$24.7M
+54.51%(+251.07K)
2025-Q3: 274.1K shares2025-Q4: 465.0K shares2026-Q1: 485.2K shares2026-Q2: 460.6K shares2026-Q3: 711.7K shares
$42.29(-15.20%)
2026-09-30
POST
POST HLDGS INC
7.12%268.7K$19.6M
+19.46%(+43.76K)
2025-Q3: 119.1K shares2025-Q4: 169.1K shares2026-Q1: 182.0K shares2026-Q2: 224.9K shares2026-Q3: 268.7K shares
$82.18(-0.22%)
2026-09-30
NVCT
NUVECTIS PHARMA INC
6.09%793.2K$16.8M
+2.08%(+16.13K)
2025-Q3: 405.6K shares2025-Q4: 586.3K shares2026-Q1: 651.8K shares2026-Q2: 777.1K shares2026-Q3: 793.2K shares
$8.58(+143.34%)
2026-09-30
LAD
LITHIA MTRS INC
4.97%46.8K$13.7M
-26.72%(-17.07K)
2025-Q3: 47.3K shares2025-Q4: 47.2K shares2026-Q1: 65.6K shares2026-Q2: 63.9K shares2026-Q3: 46.8K shares
$311.34(-6.51%)
2026-09-30
TNL
TRAVEL PLUS LEISURE CO
4.46%198.1K$12.3M
+0.95%(+1.87K)
2025-Q3: 305.4K shares2025-Q4: 209.8K shares2026-Q1: 197.0K shares2026-Q2: 196.2K shares2026-Q3: 198.1K shares
$50.66(+32.88%)
2026-09-30
AXSM
AXSOME THERAPEUTICS INC.
3.03%45.1K$8.3M
-5.83%(-2.79K)
2025-Q3: 83.6K shares2025-Q4: 73.8K shares2026-Q1: 67.5K shares2026-Q2: 47.9K shares2026-Q3: 45.1K shares
$68.27(+128.60%)
2026-09-30
ESI
ELEMENT SOLUTIONS INC
2.96%224.1K$8.1M
+21.31%(+39.35K)
2025-Q3: 192.5K shares2025-Q4: 264.2K shares2026-Q1: 236.3K shares2026-Q2: 184.7K shares2026-Q3: 224.1K shares
$24.58(+34.71%)
2026-09-30

About Iridian Asset Management LLC Ctโ€™s portfolio

Iridian Asset Management LLC Ct reports $274.90M in US-listed equity holdings across 41 positions in its most recent 13F filing. Its largest disclosed positions are ACVA (11.7%), PGEN (9.5%) and HLF (9.1%). The top 20 holdings account for 87.03% of reported assets. Its disclosed equity book has returned +72.36% on a three-year cumulative basis. Figures reflect the Q3 2026 filing.

Portfolio concentration

Portfolio concentration
ACVA โ€” 11.7% ($32.04M)PGEN โ€” 9.5% ($26.23M)HLF โ€” 9.1% ($24.98M)HGV โ€” 9.0% ($24.67M)POST โ€” 7.1% ($19.57M)NVCT โ€” 6.1% ($16.75M)LAD โ€” 5.0% ($13.66M)TNL โ€” 4.5% ($12.25M)AXSM โ€” 3.0% ($8.32M)ESI โ€” 3.0% ($8.13M)Other โ€” 32.1% ($88.30M)
68%in top 10
  • ACVA11.7%
  • PGEN9.5%
  • HLF9.1%
  • HGV9.0%
  • POST7.1%
  • NVCT6.1%
  • LAD5.0%
  • TNL4.5%
  • AXSM3.0%
  • ESI3.0%
  • Other32.1%

Portfolio changes

What the fund actually did

Every reported change this quarter, grouped by direction. The signal is in the rotation, not any single trade.

New buys
3
XYLXYLEM INC0.8%
YOUCLEAR SECURE INC0.6%
INVAINNOVIVA INC0.3%
Added to
14
HGVHILTON GRAND VACATIONS INC+54.5%
NKTRNEKTAR THERAPEUTICS+144.1%
POSTPOST HLDGS INC+19.5%
RTORENTOKIL INITIAL PLC+54.2%
+10 more
Trimmed
21
ACVAACV AUCTIONS INC-32.9%
PGENPRECIGEN INC-24.0%
LADLITHIA MTRS INC-26.7%
BILLBILL HOLDINGS INC-34.0%
+17 more

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Source filings

Holdings on this page are parsed from Iridian Asset Management LLC Ctโ€™s Form 13F filings with the U.S. Securities and Exchange Commission (CIK 1033427). View Iridian Asset Management LLC Ctโ€™s 13F filings on SEC

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