Latest BEACONLIGHT CAPITAL, LLC Stock Portfolio

BEACONLIGHT CAPITAL, LLC Performance:

2025 Q4: 4.09%YTD: -1.02%2024: 13.86%

Performance for 2025 Q4 is 4.09%, and YTD is -1.02%, and 2024 is 13.86%.

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

On 2026-02-17, the fund reported it's updated stock portfolio. In the 13F Holdings report, BEACONLIGHT CAPITAL, LLC reported an equity portfolio of $171.2 Millions as of 31 Dec, 2025.

The top stock holdings of BEACONLIGHT CAPITAL, LLC are CSTM, REZI, SXT. The fund has invested 14.8% of it's portfolio in CONSTELLIUM SE and 14.2% of portfolio in RESIDEO TECHNOLOGIES INC.

The fund managers got completely rid off STMICROELECTRONICS N V (STM), FULL TRUCK ALLIANCE CO LTD (YMM) and CANADIAN PACIFIC KANSAS CITY (CP) stocks. They significantly reduced their stock positions in ADVANCE AUTO PARTS INC (AAP), SANDISK CORP and SEAGATE TECHNOLOGY HLDNGS PL (STX). BEACONLIGHT CAPITAL, LLC opened new stock positions in CARPENTER TECHNOLOGY CORP (CRS), VICOR CORP (VICR) and JAMES HARDIE INDS PLC. The fund showed a lot of confidence in some stocks as they added substantially to TWILIO INC (TWLO), UNITY SOFTWARE INC (U) and SENSIENT TECHNOLOGIES CORP (SXT).

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

Our best estimate is that BEACONLIGHT CAPITAL, LLC made a return of 4.09% in the last quarter. In trailing 12 months, it's portfolio return was -1.02%.

Performance
S&P 500

New Buys

Ticker	$ Bought
carpenter technology corp	8,011,100
vicor corp	3,206,570
james hardie inds plc	2,420,280
fair isaac corp	848,691

New stocks bought by BEACONLIGHT CAPITAL, LLC

Additions

Ticker	% Inc.
twilio inc	96.7
unity software inc	45.4
sensient technologies corp	20.84
quidelortho corp	20.05
snowflake inc	17.44
resideo technologies inc	7.49
constellium se	5.22

Additions to existing portfolio by BEACONLIGHT CAPITAL, LLC

Reductions

Ticker	% Reduced
advance auto parts inc	-91.93
sandisk corp	-57.4
seagate technology hldngs pl	-51.8
cheniere energy inc	-40.41
transmedics group inc	-33.64
eqt corp	-26.64
teck resources ltd	-18.16
gds hldgs ltd	-15.93

BEACONLIGHT CAPITAL, LLC reduced stake in above stock

Sold off

Ticker	$ Sold
full truck alliance co ltd	-5,943,850
masterbrand inc	-3,858,270
stmicroelectronics n v	-7,382,420
adaptive biotechnologies cor	-2,567,120
doubleverify hldgs inc	-1,116,090
cogent communications hldgs	-3,563,100
canadian pacific kansas city	-4,220,300
toll brothers inc	-3,807,420

BEACONLIGHT CAPITAL, LLC got rid off the above stocks

Sector Distribution

BEACONLIGHT CAPITAL, LLC has about 28.7% of it's holdings in Others sector.

Sector	%
Others	28.7
Industrials	18.9
Technology	14
Energy	12.6
Healthcare	9.2
Basic Materials	7.6
Consumer Cyclical	5.2
Communication Services	3.8

Market Cap. Distribution

BEACONLIGHT CAPITAL, LLC has about 29.6% of it's portfolio invested in the large-cap and mega-cap stocks.

Category	%
MID-CAP	36.1
LARGE-CAP	29.6
UNALLOCATED	28.7
SMALL-CAP	4
MICRO-CAP	1.7

Stocks belong to which Index?

About 57.9% of the stocks held by BEACONLIGHT CAPITAL, LLC either belong to S&P 500 or RUSSELL 2000 index.

Index	%
RUSSELL 2000	52.5
Others	42.1
S&P 500	5.4

Top 5 Winners (%)		%
	sandisk corp	79.5 %
NTRA	natera inc	42.2 %
TWLO	twilio inc	28.8 %
CSTM	constellium se	25.9 %
GPOR	gulfport energy corp	14.5 %

Top 5 Winners ($)		$
	sandisk corp	6.7 M
CSTM	constellium se	5.2 M
NTRA	natera inc	1.6 M
TWLO	twilio inc	1.5 M
GPOR	gulfport energy corp	1.3 M

Top 5 Losers (%)		%
DMRC	digimarc corp new	-32.8 %
AAP	advance auto parts inc	-19.4 %
REZI	resideo technologies inc	-18.1 %
LNG	cheniere energy inc	-13.8 %
GDS	gds hldgs ltd	-9.0 %

Top 5 Losers ($)		$
REZI	resideo technologies inc	-5.4 M
LNG	cheniere energy inc	-1.9 M
AAP	advance auto parts inc	-1.6 M
DMRC	digimarc corp new	-1.4 M
GDS	gds hldgs ltd	-0.6 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 23 stocks in it's portfolio. About 70% of the portfolio is in top 10 stocks. REZI proved to be the most loss making stock for the portfolio. was the most profitable stock for BEACONLIGHT CAPITAL, LLC last quarter.

Last Reported on: 17 Feb, 2026

Ticker	Namesorted ascending	% Portfolio	Shares Held	$ Value	Type	% Change
AAP	advance auto parts inc	0.25	10,920	429,156	reduced	-91.93

ADPT	adaptive biotechnologies cor	0.00	0.00	0.00	sold off	-100

BABA	alibaba group hldg ltd	0.00	0.00	0.00	sold off	-100

CCOI	cogent communications hldgs	0.00	0.00	0.00	sold off	-100

CP	canadian pacific kansas city	0.00	0.00	0.00	sold off	-100

CRS	carpenter technology corp	4.68	25,445	8,011,100	new

CSTM	constellium se	14.75	1,339,930	25,257,800	added	5.22

DMRC	digimarc corp new	1.65	431,772	2,832,420	reduced	-0.3

DV	doubleverify hldgs inc	0.00	0.00	0.00	sold off	-100

EQT	eqt corp	2.91	92,889	4,978,850	reduced	-26.64

FICO	fair isaac corp	0.50	502	848,691	new

GDS	gds hldgs ltd	2.77	136,043	4,747,900	reduced	-15.93

GPOR	gulfport energy corp	5.66	46,572	9,686,510	reduced	-6.2

LNG	cheniere energy inc	4.07	35,835	6,965,970	reduced	-40.41

NTRA	natera inc	3.12	23,286	5,334,590	reduced	-0.63

QDEL	quidelortho corp	3.99	239,049	6,827,240	added	20.05

REZI	resideo technologies inc	14.22	693,311	24,349,100	added	7.49

SNOW	snowflake inc	3.55	27,675	6,070,790	added	17.44

STM	stmicroelectronics n v	0.00	0.00	0.00	sold off	-100

STX	seagate technology hldngs pl	2.04	12,651	3,483,960	reduced	-51.8