BEACONLIGHT CAPITAL, LLC

New York, NY · CIK 1569537 · 13F filing filed 2026-08-14

SEC-registered investment adviser since 2012 · limited liability company

Assets managed$445.3m
Staff12 · 7 in investment roles
Main clients (by assets)Private funds 100%
Private funds2 (2 hedge) · $399.6m gross assets
Form ADV · 2026-03-30SEC adviser record

Legal entityBEACONLIGHT CAPITAL, LLC (US)

Kindhedge funds, futures
Others nearbyNew York, NY

As an employer

Offices in1 country
Private fundshedge 2

$227.2m reported value +28.1% vs Q1 2026

31positions

62.6%in top 10

12 new 9 added 10 reduced 14 sold out vs Q1 2026

Options: 0 call positions (— notional), 2 put positions ($56.1m notional) – listed below, not included above.

Holdings, Q2 2026

The small lines show how much was held over the last 4 quarters (adjusted for stock splits).

#	Security	Ticker	Shares	Value	% of portfolio	Change	Shares change
1	SENSIENT TECHNOLOGIES CORP COM SXT	SXT	221,811	$27.3m12.04%	12.04%	Added +97.6k	+97,629 78.6%
2	CONSTELLIUM SE CL A SHS CSTM	CSTM	779,899	$24.9m10.94%	10.94%	Reduced -391.9k	-391,913 -33.5%
3	NATERA INC COM NTRA	NTRA	53,312	$14.5m6.37%	6.37%	Added +19.7k	+19,723 58.7%
4	SNOWFLAKE INC CL A SNOW	SNOW	53,180	$13.5m5.96%	5.96%	Added +34.9k	+34,863 190.3%
5	CHENIERE ENERGY INC COM NEW LNG	LNG	55,621	$13.3m5.85%	5.85%	Added +25.8k	+25,822 86.7%
6	WERNER ENTERPRISES INC COM WERN	WERN	276,026	$12.0m5.30%	5.30%	New
7	SOMNIGROUP INTERNATIONAL INC COM SGI	SGI	128,310	$10.1m4.43%	4.43%	Added +69.1k	+69,111 116.7%
8	RESIDEO TECHNOLOGIES INC COM REZI	REZI	322,960	$10.0m4.42%	4.42%	Reduced -271.3k	-271,274 -45.6%
9	JAMES HARDIE INDS PLC ORD SHS JHX	JHX	326,195	$8.5m3.76%	3.76%	Added +172.3k	+172,332 112.0%
10	COMPASS INC CL A COMP	COMP	649,901	$8.0m3.53%	3.53%	New
11	TECK RESOURCES LTD CL B TECK	TECK	133,807	$8.0m3.50%	3.50%	Reduced -49.5k	-49,492 -27.0%
12	DELTA AIR LINES INC DEL COM NEW DAL	DAL	81,820	$7.7m3.37%	3.37%	New
13	KNIGHT-SWIFT TRANSN HLDGS IN CL A KNX	KNX	88,047	$6.9m3.02%	3.02%	New
14	UNITY SOFTWARE INC COM U	U	212,475	$6.1m2.67%	2.67%	Reduced -132.8k	-132,834 -38.5%
15	TWILIO INC CL A TWLO	TWLO	29,366	$6.1m2.67%	2.67%	New
16	BROOKDALE SR LIVING INC COM BKD	BKD	364,976	$5.9m2.58%	2.58%	New
17	SCHOLAR ROCK HLDG CORP COM SRRK	SRRK	87,893	$4.8m2.13%	2.13%	New
18	UNITED AIRLS HLDGS INC COM UAL	UAL	35,175	$4.8m2.11%	2.11%	New
19	TRANSOCEAN LTD REGISTERED SHS RIG	RIG	977,964	$4.8m2.10%	2.10%	Added +651.0k	+651,017 199.1%
20	TANDEM DIABETES CARE INC COM NEW TNDM	TNDM	266,009	$4.0m1.77%	1.77%	Added +12.1k	+12,132 4.8%
21	HUMANA INC COM HUM	HUM	8,220	$3.3m1.44%	1.44%	New
22	VICOR CORP COM VICR	VICR	8,218	$3.1m1.37%	1.37%	Reduced -5.3k	-5,259 -39.0%
23	STMICROELECTRONICS N V NY REGISTRY STM	STM	41,332	$3.1m1.36%	1.36%	Reduced -343.1k	-343,145 -89.2%
24	CHAMPION HOMES INC COM SKY	SKY	34,056	$3.0m1.32%	1.32%	New
25	DIGIMARC CORP COM DMRC	DMRC	338,948	$2.8m1.23%	1.23%	New
26	GULFPORT ENERGY CORP COMMON SHARES GPOR	GPOR	15,325	$2.6m1.14%	1.14%	Reduced -18.7k	-18,656 -54.9%
27	ELEVANCE HEALTH INC COM ELV	ELV	5,946	$2.3m1.01%	1.01%	New
28	QUIDELORTHO CORP COM QDEL	QDEL	102,800	$1.8m0.79%	0.79%	Reduced -49.3k	-49,257 -32.4%
29	CELSIUS HLDGS INC COM NEW CELH	CELH	59,576	$1.7m0.77%	0.77%	Reduced -96.8k	-96,815 -61.9%
30	VENTURE GLOBAL INC COM CL A VG	VG	122,022	$1.4m0.60%	0.60%	Added +46.4k	+46,386 61.3%
31	TRANSMEDICS GROUP INC COM TMDX	TMDX	15,406	$1.0m0.45%	0.45%	Reduced -27.1k	-27,072 -63.7%

Sold out since Q1 2026

Security	Ticker	Shares held before	Value then
FEDEX CORP FDX	FDX	15,201	$5.4m15.2k shares
EQT CORP EQT	EQT	62,760	$4.0m62.8k shares
SOLSTICE ADVANCED MATLS INC SOLS	SOLS	46,433	$3.5m46.4k shares
SERVICENOW INC NOW	NOW	28,682	$3.0m28.7k shares
CELANESE CORP DEL CE	CE	41,055	$2.7m41.1k shares
BROADCOM INC AVGO	AVGO	8,516	$2.6m8.5k shares
DIGIMARC CORP NEW		431,772	$2.1m431.8k shares
SANDISK CORP SNDK	SNDK	2,942	$1.9m2.9k shares
CANADIAN PACIFIC KANSAS CITY CP	CP	20,314	$1.6m20.3k shares
LYONDELLBASELL INDUSTRIES N LYB	LYB	17,202	$1.4m17.2k shares
GDS HLDGS LTD GDS	GDS	31,989	$1.3m32.0k shares
METHANEX CORP MEOH	MEOH	17,308	$1.0m17.3k shares
CF INDS HLDGS INC CF	CF	7,195	$934.2k7.2k shares
ONTO INNOVATION INC ONTO	ONTO	3,941	$808.2k3.9k shares

Options (notional value)

Underlying	Ticker	Type	Shares controlled	Notional	Change
SPDR S&P 500 ETF TR SPY · Put	SPY	Put	59,400	$44.4m59.4k shares	Added
INVESCO QQQ TR QQQ · Put	QQQ	Put	15,900	$11.7m15.9k shares	New