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Latest BEACONLIGHT CAPITAL, LLC Stock Portfolio

$189Million– No. of Holdings #33

BEACONLIGHT CAPITAL, LLC Performance:
2026 Q1: 2.32%YTD: 2.32%2025: -1.02%
Performance for 2026 Q1 is 2.32%, and YTD is 2.32%, and 2025 is -1.02%.

About BEACONLIGHT CAPITAL, LLC and 13F Hedge Fund Stock Holdings

On 2026-05-14, the fund reported it's updated stock portfolio. In the 13F Holdings report, BEACONLIGHT CAPITAL, LLC reported an equity portfolio of $189.8 Millions as of 31 Mar, 2026.

The top stock holdings of BEACONLIGHT CAPITAL, LLC are CSTM, REZI, STM. The fund has invested 15.2% of it's portfolio in CONSTELLIUM SE and 10.6% of portfolio in RESIDEO TECHNOLOGIES INC.

The fund managers got completely rid off CARPENTER TECHNOLOGY CORP (CRS), TWILIO INC (TWLO) and SEAGATE TECHNOLOGY HLDNGS PL (STX) stocks. They significantly reduced their stock positions in SANDISK CORP, GDS HLDGS LTD (GDS) and VICOR CORP (VICR). BEACONLIGHT CAPITAL, LLC opened new stock positions in STMICROELECTRONICS N V (STM), CELSIUS HLDGS INC (CELH) and FEDEX CORP (FDX). The fund showed a lot of confidence in some stocks as they added substantially to UNITY SOFTWARE INC (U), TRANSMEDICS GROUP INC (TMDX) and NATERA INC (NTRA).
BEACONLIGHT CAPITAL, LLC Equity Portfolio Value
Last Reported on: 14 May, 2026

BEACONLIGHT CAPITAL, LLC Annual Return Estimates Vs S&P 500

Our best estimate is that BEACONLIGHT CAPITAL, LLC made a return of 2.32% in the last quarter. In trailing 12 months, it's portfolio return was 22.58%.
  • Performance
  • S&P 500

New Buys

Ticker$ Bought
stmicroelectronics n v13,283,700
celsius hldgs inc5,548,750
fedex corp5,414,290
tandem diabetes care inc4,866,820
solstice advanced matls inc3,536,340
servicenow inc2,998,700
celanese corp del2,700,190
broadcom inc2,635,790
New stocks bought by BEACONLIGHT CAPITAL, LLC

Additions

Ticker% Inc.
unity software inc102
transmedics group inc44.76
natera inc44.25
james hardie inds plc31.91
Additions to existing portfolio by BEACONLIGHT CAPITAL, LLC

Reductions

Ticker% Reduced
sandisk corp-90.77
gds hldgs ltd-76.49
vicor corp-53.94
somnigroup international inc-37.26
quidelortho corp-36.39
snowflake inc-33.81
eqt corp-32.44
gulfport energy corp-27.04
BEACONLIGHT CAPITAL, LLC reduced stake in above stock

Sold off

Ticker$ Sold
twilio inc-6,551,570
carpenter technology corp-8,011,100
seagate technology hldngs pl-3,483,960
advance auto parts inc-429,156
fair isaac corp-848,691
BEACONLIGHT CAPITAL, LLC got rid off the above stocks

Sector Distribution

BEACONLIGHT CAPITAL, LLC has about 35.8% of it's holdings in Others sector.

  • Others
  • Industrials
  • Energy
  • Technology
  • Healthcare
  • Basic Materials
  • Consumer Defensive
  • Consumer Cyclical
Sector%
Others35.8
Industrials15.3
Energy12.3
Technology11.9
Healthcare10.3
Basic Materials8.9
Consumer Defensive3.1
Consumer Cyclical2.5

Market Cap. Distribution

BEACONLIGHT CAPITAL, LLC has about 26.9% of it's portfolio invested in the large-cap and mega-cap stocks.

  • UNALLOCATED
  • MID-CAP
  • LARGE-CAP
  • SMALL-CAP
  • MEGA-CAP
  • MICRO-CAP
Category%
UNALLOCATED35.8
MID-CAP32
LARGE-CAP25.4
SMALL-CAP4.2
MEGA-CAP1.5
MICRO-CAP1.2

Stocks belong to which Index?

About 54.2% of the stocks held by BEACONLIGHT CAPITAL, LLC either belong to S&P 500 or RUSSELL 2000 index.

  • Others
  • RUSSELL 2000
  • S&P 500
Index%
Others45.8
RUSSELL 200042.9
S&P 50011.3
Top 5 Winners (%)%
sandisk corp
91.6 %
LNG
cheniere energy inc
42.1 %
VICR
vicor corp
34.3 %
CSTM
constellium se
28.5 %
EQT
eqt corp
15.7 %
Top 5 Winners ($)$
CSTM
constellium se
7.2 M
sandisk corp
6.9 M
LNG
cheniere energy inc
2.9 M
VICR
vicor corp
1.1 M
EQT
eqt corp
0.8 M
Top 5 Losers (%)%
U
unity software inc
-43.1 %
QDEL
quidelortho corp
-34.7 %
SNOW
snowflake inc
-26.0 %
DMRC
digimarc corp new
-25.1 %
TMDX
transmedics group inc
-15.9 %
Top 5 Losers ($)$
U
unity software inc
-5.7 M
QDEL
quidelortho corp
-2.4 M
SNOW
snowflake inc
-1.6 M
TPX
somnigroup international inc
-1.2 M
SXT
sensient technologies corp
-1.0 M

BEACONLIGHT CAPITAL, LLC Holdings Map

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

Current Stock Holdings of BEACONLIGHT CAPITAL, LLC

BEACONLIGHT CAPITAL, LLC has 33 stocks in it's portfolio. About 62.1% of the portfolio is in top 10 stocks. U proved to be the most loss making stock for the portfolio. CSTM was the most profitable stock for BEACONLIGHT CAPITAL, LLC last quarter.

Last Reported on: 14 May, 2026
TickerNamesorted ascending% PortfolioShares Held$ ValueType% ChangeOptions