13F Filings History of IRIDIAN ASSET MANAGEMENT LLC/CT

Latest 13F report
Q4 2025 - 23 Jan 2026
Value $
$271,616,229
Signature - Title
Paul Wolt - CFO
Location
Westport, CT
Summary
This page shows a list of all the recent 13F filings made by IRIDIAN ASSET MANAGEMENT LLC/CT. Form 13F is required to be filed within 45 days of the end of a calendar quarter. IRIDIAN ASSET MANAGEMENT LLC/CT reported 43 stock holdings with total value $271,616,229 as of Q4 2025. Top holdings included ACVA, HLF, HGV, POST, and LAD.

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Holdings Value
Quarter Holdings Value $ Bought Sold Net Top Holdings Form Type Filing Time
Q4 2025 43 $271,616,229 +$44,253,435 -$55,008,948 -$10,755,513 ACVA, HLF, HGV, POST, LAD 13F-HR 23 Jan 2026, 11:06
Q3 2025 43 $254,080,076 +$23,165,255 -$70,555,293 -$47,390,038 HLF, ACVA, TNL, ELV, RTO 13F-HR 24 Oct 2025, 15:20
Q2 2025 42 $288,726,772 +$28,370,974 -$73,733,256 -$45,362,282 SPY, TNL, ACVA, HLF, ELV 13F-HR 14 Aug 2025, 14:41
Q1 2025 45 $318,851,502 +$33,184,519 -$78,520,870 -$45,336,351 ACVA, HLF, ELV, TNL, POST 13F-HR 30 Apr 2025, 13:12
Q4 2024 48 $375,860,435 +$39,495,752 -$144,830,781 -$105,335,029 SPY, TNL, ACVA, POST, ELV 13F-HR 28 Jan 2025, 10:32
Q3 2024 53 $467,093,110 +$42,428,608 -$37,276,965 +$5,151,643 SPY, IWM, TNL, ACVA, LAD 13F-HR 25 Oct 2024, 16:53
Q2 2024 51 $443,125,159 +$37,568,832 -$92,345,640 -$54,776,808 SPY, IWM, TNL, POST, ACVA 13F-HR 26 Jul 2024, 15:36
Q1 2024 55 $509,645,164 +$33,613,357 -$103,920,939 -$70,307,582 SPY, IWM, TNL, ACVA, POST 13F-HR 01 May 2024, 15:35
Q4 2023 52 $551,259,556 +$92,046,069 -$84,826,189 +$7,219,880 IWM, SPY, FLEX, TNL, HLF 13F-HR 26 Jan 2024, 15:03
Q3 2023 50 $493,812,280 +$8,989,847 -$560,933,345 -$551,943,498 SPY, IWM, TNL, POST, ELV 13F-HR 30 Oct 2023, 16:38
Q2 2023 50 $1,074,365,560 +$33,045,810 -$288,628,258 -$255,582,448 SPY, IWM, TNL, LH, ELV 13F-HR 09 Aug 2023, 08:54
Q1 2023 47 $1,219,810,292 +$272,082,200 -$154,856,758 +$117,225,442 SPY, IWM, FLEX, TNL, POST 13F-HR 28 Apr 2023, 15:45
Q4 2022 52 $1,038,375,000 +$137,478,986 -$222,593,455 -$85,114,469 SPY, FLEX, POST, TNL, BRBR 13F-HR 31 Jan 2023, 13:23
Q3 2022 54 $1,007,701,000 +$35,533,885 -$206,715,681 -$171,181,796 SPY, IWM, POST, FLEX, CCK 13F-HR 07 Nov 2022, 13:52
Q2 2022 53 $1,222,617,000 +$218,283,916 -$60,819,318 +$157,464,598 SPY, IWM, POST, FLEX, LH 13F-HR 29 Jul 2022, 13:25
Q1 2022 48 $1,328,242,000 +$133,809,265 -$367,513,884 -$233,704,619 FLEX, TNL, CCK, ACVA, BECN 13F-HR 02 May 2022, 13:54
Q4 2021 64 $1,585,652,000 +$133,295,696 -$1,942,408,774 -$1,809,113,078 CCK, FLEX, TNL, POST, QRVO 13F-HR 10 Feb 2022, 12:30
Q3 2021 78 $3,196,814,000 +$183,222,507 -$2,211,171,040 -$2,027,948,533 FLEX, POST, LH, TNL, ELV 13F-HR 10 Nov 2021, 10:22
Q2 2021 93 $5,523,655,000 +$660,692,177 -$1,108,281,211 -$447,589,034 LH, FLEX, POST, TMX, GEN 13F-HR 11 Aug 2021, 10:01
Q1 2021 103 $5,768,146,000 +$1,882,165,188 -$1,809,170,984 +$72,994,204 LH, FLEX, POST, TNL, TMX 13F-HR 11 May 2021, 14:46
Q4 2020 78 $5,438,697,000 +$1,191,557,975 -$1,154,520,534 +$37,037,441 FLEX, POST, LH, WYND, TMX 13F-HR 08 Feb 2021, 11:10
Q3 2020 74 $4,569,999,000 +$391,967,624 -$619,002,947 -$227,035,323 SERV, LH, POST, AZO, HDS 13F-HR 02 Nov 2020, 14:38
Q2 2020 70 $4,528,776,000 +$361,619,028 -$1,022,148,004 -$660,528,976 SERV, LH, POST, AZO, ALXN 13F-HR 10 Aug 2020, 12:35
Q1 2020 70 $4,127,900,000 +$375,072,564 -$675,587,627 -$300,515,063 POST, LH, ALXN, AZO, ZNGA 13F-HR 11 May 2020, 15:11
Q4 2019 73 $6,100,056,000 +$632,448,486 -$1,516,204,276 -$883,755,790 MPC, AZO, FLEX, LH, POST 13F-HR 03 Feb 2020, 13:50
Q3 2019 75 $6,384,167,000 +$494,764,296 -$1,125,978,626 -$631,214,330 WYND, MPC, AZO, HDS, LH 13F-HR 06 Nov 2019, 14:00
Q2 2019 75 $6,921,409,000 +$616,202,031 -$1,735,334,896 -$1,119,132,865 WYND, MPC, ELV, ALXN, ICE 13F-HR 31 Jul 2019, 13:34
Q1 2019 73 $7,852,637,000 +$868,783,393 -$1,919,131,672 -$1,050,348,279 ELV, WYND, MPC, ALXN, CC 13F-HR 06 May 2019, 16:46
Q4 2018 64 $7,455,231,000 +$942,731,947 -$1,352,927,004 -$410,195,057 ELV, WYND, MPC, CC, ICE 13F-HR 07 Feb 2019, 12:21
Q3 2018 69 $9,978,800,000 +$2,065,787,296 -$2,733,189,846 -$667,402,550 ELV, WYND, CC, WDC, MPC 13F-HR 09 Nov 2018, 09:20
Q2 2018 72 $10,820,577,000 +$2,531,681,284 -$2,559,226,790 -$27,545,506 WDC, TSN, MLM, SPGI, LH 13F-HR 01 Aug 2018, 15:46
Q1 2018 79 $11,136,285,000 +$1,548,258,819 -$2,151,259,937 -$603,001,118 WDC, TSN, MLM, SPGI, WYND 13F-HR 10 May 2018, 15:43
Q4 2017 72 $11,883,643,000 +$1,476,111,600 -$1,551,595,142 -$75,483,542 MLM, WDC, MPC, TSN, SPGI 13F-HR 01 Feb 2018, 14:49
Q3 2017 74 $11,710,026,000 +$1,143,129,198 -$1,528,569,147 -$385,439,949 WDC, MPC, AABA, GD, MLM 13F-HR 07 Nov 2017, 18:42
Q2 2017 80 $11,309,139,000 +$2,058,500,442 -$2,147,730,015 -$89,229,573 WDC, GD, MPC, AABA, SBAC 13F-HR 07 Aug 2017, 16:44
Q1 2017 81 $10,962,064,000 +$2,631,643,065 -$3,417,423,257 -$785,780,192 GD, WDC, MPC, SPGI, YHOO 13F-HR 09 May 2017, 14:06
Q4 2016 83 $10,830,807,000 +$2,039,614,713 -$2,557,650,330 -$518,035,617 GD, SEE, LOW, TSN, WYND 13F-HR 03 Feb 2017, 11:26
Q3 2016 78 $11,440,705,000 +$2,004,732,091 -$2,177,629,885 -$172,897,794 HPE, SEE, TSN, GD, AXTA 13F-HR 09 Nov 2016, 12:00
Q2 2016 68 $10,798,662,000 +$2,128,062,758 -$2,718,213,209 -$590,150,451 SEE, TSN, HPE, WYND, AXTA 13F-HR 09 Aug 2016, 15:10
Q1 2016 62 $11,758,529,000 +$1,815,447,825 -$2,275,355,061 -$459,907,236 SEE, DAL, LOW, WYND, TSN 13F-HR 10 May 2016, 17:22
Q4 2015 65 $12,168,142,000 +$1,837,095,703 -$1,918,667,030 -$81,571,327 DAL, GRA, SEE, LOW, TSN 13F-HR 05 Feb 2016, 14:56
Q3 2015 98 $11,827,321,000 +$1,538,331,327 -$985,673,642 +$552,657,685 DAL, GRA, SEE, LOW, VRX 13F-HR 04 Nov 2015, 08:23
Q2 2015 108 $12,688,007,000 +$1,780,162,618 -$1,003,499,592 +$776,663,026 VRX, SEE, GRA, DAL, LOW 13F-HR 12 Aug 2015, 09:19
Q1 2015 81 $11,870,768,000 +$1,429,011,561 -$491,603,328 +$937,408,233 SEE, VRX, GRA, DAL, LOW 13F-HR 08 May 2015, 13:09
Q4 2014 79 $10,751,700,000 +$1,559,887,599 -$998,047,374 +$561,840,225 VRX, SEE, GRA, SNDK, LOW Restatement 12 Feb 2015, 12:23
Q3 2014 105 $9,700,771,000 +$1,619,375,352 -$1,546,747,993 +$72,627,359 VRX, SEE, SNDK, GRA, HPQ 13F-HR 07 Nov 2014, 13:08
Q2 2014 108 $9,757,766,000 +$1,130,376,262 -$543,374,903 +$587,001,359 VRX, SEE, WYND, CAR, SNDK 13F-HR 11 Aug 2014, 13:57
Q1 2014 125 $8,752,596,000 +$600,449,846 -$605,513,831 -$5,063,985 VRX, EMN, WYND, SEE, GRA 13F-HR 06 May 2014, 16:02
Q4 2013 129 $8,443,564,000 $0 $0 $0 VRX, WYND, GRA, EMN, OCR 13F-HR 06 Feb 2014, 17:19