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Latest IRIDIAN ASSET MANAGEMENT LLC/CT Stock Portfolio

IRIDIAN ASSET MANAGEMENT LLC/CT Performance:
2025 Q4: 7.76%YTD: 8.86%2024: 3.94%

Performance for 2025 Q4 is 7.76%, and YTD is 8.86%, and 2024 is 3.94%.

About IRIDIAN ASSET MANAGEMENT LLC/CT and 13F Hedge Fund Stock Holdings

IRIDIAN ASSET MANAGEMENT LLC/CT is a hedge fund based in WESTPORT, CT. On 15-Mar-2023, the fund reported that it had an AUM (Regulated Assets under Management) of $895.7 Millions. In it's latest 13F Holdings report, IRIDIAN ASSET MANAGEMENT LLC/CT reported an equity portfolio of $271.6 Millions as of 31 Dec, 2025.

The top stock holdings of IRIDIAN ASSET MANAGEMENT LLC/CT are ACVA, HLF, HGV. The fund has invested 8.8% of it's portfolio in ACV AUCTIONS INC and 8.7% of portfolio in HERBALIFE LTD.

The fund managers got completely rid off LIGHT & WONDER INC (LNW), WARNER BROS DISCOVERY INC (WBD) and IMMUNEERING CORP (IMRX) stocks. They significantly reduced their stock positions in CHART INDS INC (GTLS), ELEVANCE HEALTH INC FORMERLY (ELV) and RENTOKIL INITIAL PLC. IRIDIAN ASSET MANAGEMENT LLC/CT opened new stock positions in ENERGIZER HLDGS INC NEW (ENR), RH (RH) and ISHARES TR (IJR). The fund showed a lot of confidence in some stocks as they added substantially to KATAPULT HOLDINGS INC (KPLT), BALL CORP (BALL) and HILTON GRAND VACATIONS INC (HGV).

IRIDIAN ASSET MANAGEMENT LLC/CT Annual Return Estimates Vs S&P 500

Our best estimate is that IRIDIAN ASSET MANAGEMENT LLC/CT made a return of 7.76% in the last quarter. In trailing 12 months, it's portfolio return was 8.86%.
  • Performance
  • S&P 500

New Buys

Ticker$ Bought
energizer hldgs inc new1,900,270
rh536,554
ishares tr502,529
alight inc425,591
nektar therapeutics411,300

New stocks bought by IRIDIAN ASSET MANAGEMENT LLC/CT

Additions to existing portfolio by IRIDIAN ASSET MANAGEMENT LLC/CT

Reductions

Ticker% Reduced
chart inds inc-78.47
elevance health inc formerly-51.88
rentokil initial plc-50.15
travel plus leisure co-31.29
herbalife ltd-25.02
restaurant brands intl inc-22.53
molina healthcare inc-14.2
axsome therapeutics inc-11.69

IRIDIAN ASSET MANAGEMENT LLC/CT reduced stake in above stock

Sold off

Ticker$ Sold
immuneering corp-1,925,600
warner bros discovery inc-2,796,250
light & wonder inc-6,814,750
fortrea hldgs inc-252,305
grayscale ethereum mini tr e-214,119

IRIDIAN ASSET MANAGEMENT LLC/CT got rid off the above stocks

Sector Distribution

IRIDIAN ASSET MANAGEMENT LLC/CT has about 33.5% of it's holdings in Consumer Cyclical sector.

Sector%
Consumer Cyclical33.5
Healthcare18.8
Consumer Defensive14.9
Technology11.9
Others9.4
Financial Services3.7
Real Estate2.4
Basic Materials2.4
Energy1.9
Industrials1.2

Market Cap. Distribution

IRIDIAN ASSET MANAGEMENT LLC/CT has about 20.2% of it's portfolio invested in the large-cap and mega-cap stocks.

Category%
MID-CAP51.4
LARGE-CAP20.2
SMALL-CAP14.9
UNALLOCATED9.4
MICRO-CAP4.1

Stocks belong to which Index?

About 55% of the stocks held by IRIDIAN ASSET MANAGEMENT LLC/CT either belong to S&P 500 or RUSSELL 2000 index.

Index%
Others44.9
RUSSELL 200042.4
S&P 50012.6
Top 5 Winners (%)%
NESR
national energy services reu
51.3 %
AXSM
axsome therapeutics inc
47.4 %
HLF
herbalife ltd
46.1 %
avadel pharmaceuticals plc
40.9 %
DBRG
digitalbridge group inc
31.1 %
Top 5 Winners ($)$
HLF
herbalife ltd
9.5 M
AXSM
axsome therapeutics inc
4.8 M
PGEN
precigen inc
3.2 M
TNL
travel plus leisure co
2.8 M
rentokil initial plc
1.9 M
Top 5 Losers (%)%
KPLT
katapult holdings inc
-36.2 %
grayscale bitcoin trust etf
-23.9 %
CLNE
clean energy fuels corp
-18.6 %
TGTX
tg therapeutics inc
-17.5 %
ACVA
acv auctions inc
-16.1 %
Top 5 Losers ($)$
ACVA
acv auctions inc
-4.6 M
KPLT
katapult holdings inc
-3.4 M
POST
post hldgs inc
-1.2 M
CLVT
clarivate plc
-0.6 M
TGTX
tg therapeutics inc
-0.5 M

IRIDIAN ASSET MANAGEMENT LLC/CT Holdings Map

This heatmap illustrates the top 50 positions within the fund's portfolio.

Current Stock Holdings of IRIDIAN ASSET MANAGEMENT LLC/CT

IRIDIAN ASSET MANAGEMENT LLC/CT has 43 stocks in it's portfolio. About 60.2% of the portfolio is in top 10 stocks. ACVA proved to be the most loss making stock for the portfolio. HLF was the most profitable stock for IRIDIAN ASSET MANAGEMENT LLC/CT last quarter.

Last Reported on: 23 Jan, 2026
TickerNamesorted ascending% PortfolioShares Held$ ValueType% ChangeOptions