IRIDIAN ASSET MANAGEMENT LLC/CT Diversified Active

Name: IRIDIAN ASSET MANAGEMENT LLC/CT Q3 2026 13F Filing | 13F Explorer
Creator: IRIDIAN ASSET MANAGEMENT LLC/CT
Published: 2026-10-23

Location: Westport, CT

CIK: 0001033427 · Show all filings

Period: Q3 2026 (← Previous)

Filing Date: Oct 23, 2026

Total Value: $275M (100.0% shares, 0.0% debt)

Holdings (41)

New Positions (3)

XYL XYLEM INC 0.8%

Value $2.097M Shares 20,710 Share Price $101.27 Est. Cost/Share $114.44 Unrealized @ Report Date -11.5%

YOU CLEAR SECURE INC 0.6%

Value $1.692M Shares 40,344 Share Price $41.95 Est. Cost/Share $47.96 Unrealized @ Report Date -12.5%

INVA INNOVIVA INC 0.3%

Value $862K Shares 40,654 Share Price $21.21 Est. Cost/Share $21.25 Unrealized @ Report Date -0.2%

Ticker	Issuer	Shares	Value	%	Share Price	Est. Cost/Share	Unrealized @ Report Date	Class	CUSIP
XYL	XYLEM INC	20,710	$2.097M	0.8%	$101.27	$114.44	-11.5%	COM	98419M100
YOU	CLEAR SECURE INC	40,344	$1.692M	0.6%	$41.95	$47.96	-12.5%	COM CL A	18467V109
INVA	INNOVIVA INC	40,654	$862K	0.3%	$21.21	$21.25	-0.2%	COM	45781M101

Increased Positions (12)

NKTR NEKTAR THERAPEUTICS 2.1%

Value $5.733M (+111.7%) Shares 94,697 (+144.1%) Share Price $60.55 Est. Cost/Share $65.97 Unrealized @ Report Date -8.2%

NVCT NUVECTIS PHARMA INC 6.1%

Value $16.75M (+17.2%) Shares 793,207 (+2.1%) Share Price $21.12 Est. Cost/Share $8.34 Unrealized @ Report Date +153.3%

KPLT KATAPULT HOLDINGS INC 1.5%

Value $4.018M (-30.4%) Shares 919,498 (+5.3%) Share Price $4.37 Est. Cost/Share $10.27 Unrealized @ Report Date -57.4%

FLS FLOWSERVE CORP 0.8%

Value $2.077M (+199.6%) Shares 28,403 (+203.8%) Share Price $73.12 Est. Cost/Share $75.39 Unrealized @ Report Date -3.0%

ESI ELEMENT SOLUTIONS INC 3.0%

Value $8.129M (-7.8%) Shares 224,053 (+21.3%) Share Price $36.28 Est. Cost/Share $22.62 Unrealized @ Report Date +60.4%

BALL BALL CORP 1.0%

Value $2.676M (+29.4%) Shares 47,762 (+44.1%) Share Price $56.03 Est. Cost/Share $53.95 Unrealized @ Report Date +3.9%

HGV HILTON GRAND VACATIONS INC 9.0%

Value $24.67M (+2.3%) Shares 711,664 (+54.5%) Share Price $34.66 Est. Cost/Share $43.00 Unrealized @ Report Date -19.4%

ABVX ABIVAX SA 0.6%

Value $1.684M (+37.9%) Shares 17,005 (+85.5%) Share Price $99.02 Est. Cost/Share $116.57 Unrealized @ Report Date -15.1%

POST POST HLDGS INC 7.1%

Value $19.57M (-1.4%) Shares 268,652 (+19.5%) Share Price $72.85 Est. Cost/Share $84.25 Unrealized @ Report Date -13.5%

RTO RENTOKIL INITIAL PLC 1.6%

Value $4.508M (+6.4%) Shares 228,252 (+54.2%) Share Price $19.75 Est. Cost/Share $27.18 Unrealized @ Report Date -27.3%

BRBR BELLRING BRANDS INC 1.2%

Value $3.418M (-7.3%) Shares 444,504 (+56.0%) Share Price $7.69 Est. Cost/Share $15.79 Unrealized @ Report Date -51.3%

ON ON SEMICONDUCTOR CORP 2.5%

Value $6.775M (-1.8%) Shares 88,134 (+20.8%) Share Price $76.87 Est. Cost/Share $60.64 Unrealized @ Report Date +26.8%

Ticker	Issuer	Shares	Value	%	Share Price	Est. Cost/Share	Unrealized @ Report Date	Class	CUSIP
NKTR	NEKTAR THERAPEUTICS	94,697 (+144.1%)	$5.733M (+111.7%)	2.1%	$60.55	$65.97	-8.2%	COM NEW	640268306
NVCT	NUVECTIS PHARMA INC	793,207 (+2.1%)	$16.75M (+17.2%)	6.1%	$21.12	$8.34	+153.3%	COM	67080T108
KPLT	KATAPULT HOLDINGS INC	919,498 (+5.3%)	$4.018M (-30.4%)	1.5%	$4.37	$10.27	-57.4%	COM NEW	485859201
FLS	FLOWSERVE CORP	28,403 (+203.8%)	$2.077M (+199.6%)	0.8%	$73.12	$75.39	-3.0%	COM	34354P105
ESI	ELEMENT SOLUTIONS INC	224,053 (+21.3%)	$8.129M (-7.8%)	3.0%	$36.28	$22.62	+60.4%	COM	28618M106
BALL	BALL CORP	47,762 (+44.1%)	$2.676M (+29.4%)	1.0%	$56.03	$53.95	+3.9%	COM	058498106
HGV	HILTON GRAND VACATIONS INC	711,664 (+54.5%)	$24.67M (+2.3%)	9.0%	$34.66	$43.00	-19.4%	COM	43283X105
ABVX	ABIVAX SA	17,005 (+85.5%)	$1.684M (+37.9%)	0.6%	$99.02	$116.57	-15.1%	SPONSORED ADS	00370M103
POST	POST HLDGS INC	268,652 (+19.5%)	$19.57M (-1.4%)	7.1%	$72.85	$84.25	-13.5%	COM	737446104
RTO	RENTOKIL INITIAL PLC	228,252 (+54.2%)	$4.508M (+6.4%)	1.6%	$19.75	$27.18	-27.3%	SPONSORED ADR	760125104
BRBR	BELLRING BRANDS INC	444,504 (+56.0%)	$3.418M (-7.3%)	1.2%	$7.69	$15.79	-51.3%	COMMON STOCK	07831C103
ON	ON SEMICONDUCTOR CORP	88,134 (+20.8%)	$6.775M (-1.8%)	2.5%	$76.87	$60.64	+26.8%	COM	682189105

Exited Positions (3)

DBRG DIGITALBRIDGE GROUP INC 0.2%

Value $624K Shares 39,518 Share Price $15.78 Est. Cost/Share $16.40 Unrealized @ Report Date -2.5%

LH LABCORP HOLDINGS INC 0.2%

Value $496K Shares 1,771 Share Price $280.00 * Est. Cost/Share $200.95 Unrealized @ Report Date +53.3%

MOH MOLINA HEALTHCARE INC 0.1%

Value $353K Shares 1,542 Share Price $228.70 * Est. Cost/Share $184.06 Unrealized @ Report Date +2.7%

Ticker	Issuer	Shares	Value	%	Share Price	Est. Cost/Share	Unrealized @ Report Date	Class	CUSIP
DBRG	DIGITALBRIDGE GROUP INC	39,518	$624K	0.2%	$15.78	$16.40	-2.5%	—	25401T603
LH	LABCORP HOLDINGS INC	1,771	$496K	0.2%	$280.00 *	$200.95	+53.3%	—	504922105
MOH	MOLINA HEALTHCARE INC	1,542	$353K	0.1%	$228.70 *	$184.06	+2.7%	—	60855R100

Decreased Positions (20)

LAD LITHIA MTRS INC 5.0%

Value $13.66M (-26.4%) Shares 46,797 (-26.7%) Share Price $291.83 Est. Cost/Share $292.09 Unrealized @ Report Date -0.1%

AXSM AXSOME THERAPEUTICS INC. 3.0%

Value $8.321M (-29.1%) Shares 45,129 (-5.8%) Share Price $184.39 Est. Cost/Share $65.79 Unrealized @ Report Date +180.3%

PGEN PRECIGEN INC 9.5%

Value $26.23M (+14.1%) Shares 3,064,571 (-24.0%) Share Price $8.56 Est. Cost/Share $3.33 Unrealized @ Report Date +157.1%

FLEX FLEX LTD 2.1%

Value $5.721M (-34.0%) Shares 52,010 (-2.7%) Share Price $109.99 Est. Cost/Share $10.20 Unrealized @ Report Date +977.8%

NESR NATIONAL ENERGY SERVICES REU 1.7%

Value $4.678M (-31.2%) Shares 183,671 (-19.2%) Share Price $25.47 Est. Cost/Share $8.68 Unrealized @ Report Date +193.3%

ELV ELEVANCE HEALTH INC FORMERLY 1.5%

Value $3.986M (-31.2%) Shares 10,252 (-31.6%) Share Price $388.82 Est. Cost/Share $357.16 Unrealized @ Report Date +8.9%

BILL BILL HOLDINGS INC 1.9%

Value $5.275M (-22.3%) Shares 123,999 (-34.0%) Share Price $42.54 Est. Cost/Share $57.93 Unrealized @ Report Date -26.6%

GEN GEN DIGITAL INC 0.8%

Value $2.306M (-39.2%) Shares 104,730 (-31.2%) Share Price $22.02 Est. Cost/Share $24.10 Unrealized @ Report Date -8.6%

CLVT CLARIVATE PLC 0.9%

Value $2.473M (-30.0%) Shares 1,480,574 (-9.4%) Share Price $1.67 Est. Cost/Share $5.88 Unrealized @ Report Date -71.6%

AMRZ AMRIZE LTD 0.6%

Value $1.747M (-36.4%) Shares 46,728 (-9.3%) Share Price $37.39 Est. Cost/Share $54.92 Unrealized @ Report Date -31.9%

ACVA ACV AUCTIONS INC 11.7%

Value $32.04M (-2.6%) Shares 3,072,272 (-32.9%) Share Price $10.43 Est. Cost/Share $10.14 Unrealized @ Report Date +2.8%

LPLA LPL FINL HLDGS INC 2.6%

Value $7.167M (-6.6%) Shares 23,436 (-14.0%) Share Price $305.80 Est. Cost/Share $258.84 Unrealized @ Report Date +18.1%

RH RH 0.2%

Value $599K (-36.4%) Shares 4,916 (-14.0%) Share Price $121.75 Est. Cost/Share $176.68 Unrealized @ Report Date -31.1%

SLB SLB LIMITED 0.6%

Value $1.738M (-14.9%) Shares 35,666 (-18.8%) Share Price $48.72 Est. Cost/Share $34.34 Unrealized @ Report Date +41.9%

BKR BAKER HUGHES COMPANY 0.8%

Value $2.318M (-10.3%) Shares 42,221 (-9.4%) Share Price $54.90 Est. Cost/Share $23.12 Unrealized @ Report Date +137.5%

KKR KKR & CO INC 0.9%

Value $2.454M (-9.8%) Shares 26,878 (-9.3%) Share Price $91.30 Est. Cost/Share $68.50 Unrealized @ Report Date +33.3%

ICE INTERCONTINENTAL EXCHANGE IN 0.8%

Value $2.335M (+11.7%) Shares 15,361 (-9.5%) Share Price $152.03 Est. Cost/Share $102.29 Unrealized @ Report Date +48.6%

QSR RESTAURANT BRANDS INTL INC 0.6%

Value $1.556M (-10.2%) Shares 21,892 (-8.4%) Share Price $71.08 Est. Cost/Share $62.28 Unrealized @ Report Date +14.1%

ENR ENERGIZER HLDGS INC 0.5%

Value $1.32M (-9.3%) Shares 61,719 (-9.1%) Share Price $21.39 Est. Cost/Share $20.63 Unrealized @ Report Date +3.7%

Z ZILLOW GROUP INC 0.2%

Value $418K (-22.0%) Shares 15,424 (-9.3%) Share Price $27.13 Est. Cost/Share $50.21 Unrealized @ Report Date -46.0%

Ticker	Issuer	Shares	Value	%	Share Price	Est. Cost/Share	Unrealized @ Report Date	Class	CUSIP
LAD	LITHIA MTRS INC	46,797 (-26.7%)	$13.66M (-26.4%)	5.0%	$291.83	$292.09	-0.1%	COM	536797103
AXSM	AXSOME THERAPEUTICS INC.	45,129 (-5.8%)	$8.321M (-29.1%)	3.0%	$184.39	$65.79	+180.3%	COM	05464T104
PGEN	PRECIGEN INC	3,064,571 (-24.0%)	$26.23M (+14.1%)	9.5%	$8.56	$3.33	+157.1%	COM	74017N105
FLEX	FLEX LTD	52,010 (-2.7%)	$5.721M (-34.0%)	2.1%	$109.99	$10.20	+977.8%	ORD	Y2573F102
NESR	NATIONAL ENERGY SERVICES REU	183,671 (-19.2%)	$4.678M (-31.2%)	1.7%	$25.47	$8.68	+193.3%	SHS	G6375R107
ELV	ELEVANCE HEALTH INC FORMERLY	10,252 (-31.6%)	$3.986M (-31.2%)	1.5%	$388.82	$357.16	+8.9%	COM	036752103
BILL	BILL HOLDINGS INC	123,999 (-34.0%)	$5.275M (-22.3%)	1.9%	$42.54	$57.93	-26.6%	COM	090043100
GEN	GEN DIGITAL INC	104,730 (-31.2%)	$2.306M (-39.2%)	0.8%	$22.02	$24.10	-8.6%	COM	668771108
CLVT	CLARIVATE PLC	1,480,574 (-9.4%)	$2.473M (-30.0%)	0.9%	$1.67	$5.88	-71.6%	ORD SHS	G21810109
AMRZ	AMRIZE LTD	46,728 (-9.3%)	$1.747M (-36.4%)	0.6%	$37.39	$54.92	-31.9%	SHS	H2927K103
ACVA	ACV AUCTIONS INC	3,072,272 (-32.9%)	$32.04M (-2.6%)	11.7%	$10.43	$10.14	+2.8%	COM CL A	00091G104
LPLA	LPL FINL HLDGS INC	23,436 (-14.0%)	$7.167M (-6.6%)	2.6%	$305.80	$258.84	+18.1%	COM	50212V100
RH	RH	4,916 (-14.0%)	$599K (-36.4%)	0.2%	$121.75	$176.68	-31.1%	COM	74967X103
SLB	SLB LIMITED	35,666 (-18.8%)	$1.738M (-14.9%)	0.6%	$48.72	$34.34	+41.9%	COM STK	806857108
BKR	BAKER HUGHES COMPANY	42,221 (-9.4%)	$2.318M (-10.3%)	0.8%	$54.90	$23.12	+137.5%	CL A	05722G100
KKR	KKR & CO INC	26,878 (-9.3%)	$2.454M (-9.8%)	0.9%	$91.30	$68.50	+33.3%	COM	48251W104
ICE	INTERCONTINENTAL EXCHANGE IN	15,361 (-9.5%)	$2.335M (+11.7%)	0.8%	$152.03	$102.29	+48.6%	COM	45866F104
QSR	RESTAURANT BRANDS INTL INC	21,892 (-8.4%)	$1.556M (-10.2%)	0.6%	$71.08	$62.28	+14.1%	COM	76131D103
ENR	ENERGIZER HLDGS INC	61,719 (-9.1%)	$1.32M (-9.3%)	0.5%	$21.39	$20.63	+3.7%	COM	29272W109
Z	ZILLOW GROUP INC	15,424 (-9.3%)	$418K (-22.0%)	0.2%	$27.13	$50.21	-46.0%	CL C CAP STK	98954M200

Unchanged Positions (6)

TNL TRAVEL PLUS LEISURE CO 4.5%

Value $12.25M Shares 198,075 Share Price $61.87 Est. Cost/Share $43.33 Unrealized @ Report Date +42.8%

HLF HERBALIFE LTD 9.1%

Value $24.98M Shares 2,059,360 Share Price $12.13 Est. Cost/Share $14.82 Unrealized @ Report Date -18.1%

CCK CROWN HLDGS INC 1.7%

Value $4.766M Shares 45,211 Share Price $105.41 Est. Cost/Share $91.12 Unrealized @ Report Date +15.7%

BCTX BRIACELL THERAPEUTICS CORP 0.1%

Value $278K Shares 65,000 Share Price $4.28 Est. Cost/Share $4.66 Unrealized @ Report Date -8.1%

TGTX TG THERAPEUTICS INC 0.6%

Value $1.544M Shares 27,689 Share Price $55.78 Est. Cost/Share $22.86 Unrealized @ Report Date +144.0%

BCTXL BRIACELL THERAPEUTICS CORP 0.0%

Value $75,400 Shares 65,000 Share Price $1.16 Est. Cost/Share $1.03 Unrealized @ Report Date —

Ticker	Issuer	Shares	Value	%	Share Price	Est. Cost/Share	Unrealized @ Report Date	Class	CUSIP
TNL	TRAVEL PLUS LEISURE CO	198,075	$12.25M	4.5%	$61.87	$43.33	+42.8%	COM	894164102
HLF	HERBALIFE LTD	2,059,360	$24.98M	9.1%	$12.13	$14.82	-18.1%	COM SHS	G4412G101
CCK	CROWN HLDGS INC	45,211	$4.766M	1.7%	$105.41	$91.12	+15.7%	COM	228368106
BCTX	BRIACELL THERAPEUTICS CORP	65,000	$278K	0.1%	$4.28	$4.66	-8.1%	COM	107930307
TGTX	TG THERAPEUTICS INC	27,689	$1.544M	0.6%	$55.78	$22.86	+144.0%	COM	88322Q108
BCTXL	BRIACELL THERAPEUTICS CORP	65,000	$75,400	0.0%	$1.16	$1.03	—	*W EXP 01/15/203	107930125