Skip to content
Disclosery

BEACONLIGHT CAPITAL, LLC

Follow

13F filer, CIK 1569537, New York, NY

BEACONLIGHT CAPITAL, LLC reported $149,275,405 across 23 holdings for the quarter ended 2025-03-31, in a 13F-HR filed 2025-05-15. Its ten largest share positions make up 78.44% of the portfolio.

Filed (acceptance time not in the bulk data set), ingested 13F-HR 0000919574-25-003074

Period
2025-03-31
Reported value
$149M
Holdings
23
Top 10 weight
78.44%
New
4
Sold out
11

Largest buys vs the previous quarter

SecurityShares changeApprox. value
FLGadded+217,315$2.53M
SABRadded+773,718$2.17M
IESCnew+11,388$1.88M
CSTMadded+149,062$1.5M
DVadded+101,735$1.36M

Ranked by the share change valued at this quarter's implied price (value over shares in the 13F). A position sold out is valued at the previous quarter's price, its last report.

Largest sells vs the previous quarter

SecurityShares changeApprox. value
LNGreduced-36,962-$8.55M
GMreduced-168,901-$7.94M
QDELreduced-217,867-$7.62M
AAexited-186,932-$7.06M
DESPEGAR COM CORPexited-305,534-$5.88M

Ranked by the share change valued at this quarter's implied price (value over shares in the 13F). A position sold out is valued at the previous quarter's price, its last report.

Holdings, Q1 2025

Share positions as resolved from 13F-HR 0000919574-25-003074, largest first. % of portfolio is the value over $146,306,739, the sum of the share positions whose value is usable for ratios (method).

SecurityHistorySharesValue% of portfolioChangeLatest eventTimeline
REZIRESIDEO TECHNOLOGIES INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q2: restricted; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 1,088,926 shares; 2024Q4: 1,075,019 shares; 2025Q1: 1,063,472 shares 1,063,472$18.8M12.87%-11,547Timeline
CCOICOGENT COMM HOLDINGS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q2: restricted; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 288,224 shares; 2024Q4: 337,793 shares; 2025Q1: 274,272 shares 274,272$16.8M11.49%-63,521Timeline
LNGCHENIERE ENERGY INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q2: restricted; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 69,382 shares; 2024Q4: 105,197 shares; 2025Q1: 68,235 shares 68,235$15.8M10.79%-36,962Timeline
SABRSABRE CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q2: restricted; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 3,954,980 shares; 2024Q4: 3,690,999 shares; 2025Q1: 4,464,717 shares 4,464,717$12.5M8.58%+773,718Timeline
QDELQUIDELORTHO CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q2: restricted; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 398,072 shares; 2024Q4: 559,882 shares; 2025Q1: 342,015 shares 342,015$12M8.17%-217,867Timeline
CSTMCONSTELLIUM SEQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q2: restricted; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 881,616 shares; 2024Q4: 814,317 shares; 2025Q1: 963,379 shares 963,379$9.72M6.64%+149,062Timeline
DMRCDIGIMARC CORP NEWQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q2: restricted; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 801,084 shares; 2024Q4: 776,414 shares; 2025Q1: 703,270 shares 703,270$9.02M6.16%-73,144Timeline
EQTEQT CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q2: restricted; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: 234,858 shares; 2025Q1: 163,997 shares 163,997$8.76M5.99%-70,861Timeline
GEOGEO GROUP INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q2: restricted; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 76,707 shares; 2024Q4: 242,813 shares; 2025Q1: 218,288 shares 218,288$6.38M4.36%-24,525Timeline
FCXFREEPORT MCMORAN INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q2: restricted; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 207,089 shares; 2024Q4: 134,897 shares; 2025Q1: 130,942 shares 130,942$4.96M3.39%-3,955Timeline
GPORGULFPORT ENERGY CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q2: restricted; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 10,727 shares; 2024Q4: 34,559 shares; 2025Q1: 24,203 shares 24,203$4.46M3.05%-10,356Timeline
TNDMTANDEM DIABETES CARE INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q2: restricted; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 215,615 shares; 2024Q4: 331,209 shares; 2025Q1: 219,757 shares 219,757$4.21M2.88%-111,452Timeline
TECKTECK RESOURCES LTDQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q2: restricted; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 192,523 shares; 2024Q4: 138,388 shares; 2025Q1: 102,994 shares 102,994$3.75M2.56%-35,394Timeline
SGISOMNIGROUP INTERNATIONAL INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q2: restricted; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: 43,256 shares; 2025Q1: 57,648 shares 57,648$3.45M2.36%+14,392Timeline
NTRANATERA INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q2: restricted; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 74,815 shares; 2024Q4: 44,994 shares; 2025Q1: 23,580 shares 23,580$3.33M2.28%-21,414Timeline
CARTMAPLEBEAR INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q2: restricted; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 213,797 shares; 2024Q4: 73,578 shares; 2025Q1: 72,146 shares 72,146$2.88M1.97%-1,432Timeline
FLGFLAGSTAR BANK NATIONAL ASSOCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q2: restricted; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 30,083 shares; 2024Q4: 17,298 shares; 2025Q1: 234,613 shares 234,613$2.73M1.86%+217,315Timeline
DVDOUBLEVERIFY HLDGS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q2: restricted; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: 87,292 shares; 2025Q1: 189,027 shares 189,027$2.53M1.73%+101,735Timeline
IESCIES HOLDINGS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q2: restricted; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: 11,388 shares 11,388$1.88M1.29%newTimeline
GMGENERAL MTRS COQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q2: restricted; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 171,145 shares; 2024Q4: 197,526 shares; 2025Q1: 28,625 shares 28,625$1.35M0.92%-168,901Timeline
TWLOTWILIO INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q2: restricted; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: 9,967 shares 9,967$976K0.67%newTimeline

Options

Puts and calls, as filed. The amount and value describe the underlying shares, not the option premium, so they stay out of % of portfolio (H5).

SecurityTypeAmountValueChange
QQQINVESCO QQQ TR COMput5,100$2.39Mnew
SABRSABRE CORP Stockcall205,400$577Knew

Sold out in Q1 2025

Positions in the previous quarter's report that this quarter's report no longer lists.

SecurityShares beforeValue beforeType
NVDANVIDIA CORPORATION80,000$10.7Mput
SPYSTATE STR SPDR S&P 500 ETF T15,000$8.79Mput
AAALCOA CORP186,932$7.06Mshares
DESPEGAR COM CORPDESPEGAR COM CORP305,534$5.88Mshares
FLSFLOWSERVE CORP89,931$5.17Mshares
ATMUATMUS FILTRATION TECHNOLOGIE105,467$4.13Mshares
MRVLMARVELL TECHNOLOGY INC21,524$2.38Mshares
VICRVICOR CORP41,412$2Mshares
WDCWESTERN DIGITAL CORP21,971$1.31Mshares
VMIVALMONT INDS INC3,983$1.22Mshares
GRAFTECH INTL LTDGRAFTECH INTL LTD33,046$57.2Kshares

How Q1 2025 was built

Available 13F filings of this filer for the quarter and their roles: the base report is the latest original or restatement, NEW HOLDINGS amendments filed after it are added (method).

FilingRoleAmendmentFiledAcceptedIngested
13F-HR 0000919574-25-003074 base2025-05-15acceptance time not in the bulk data set