Data as of Q4 2025 (Dec 31, 2025)

BEACONLIGHT CAPITAL, LLC

โ€ขCIK: 1569537โ€ขFiling: Q4 2025

**BEACONLIGHT CAPITAL, LLC** manages $171M across a portfolio of 23 positions, exhibiting concentrated conviction in select names. The fund's top holdings are anchored by GSCE ($25.3M) and REZI ($24.3M), representing significant allocations to core investments. Further notable positions include SSF ($13.0M) and GPOR ($9.7M), suggesting a targeted, high-conviction approach across sectors. This structure indicates a disciplined deployment of capital into established, high-potential market segments.

Total AUM
$171.2M
QoQ Performance
-15.5%
Positions
23
Top 10 Concentration
70.0%
Latest Filing
Q4 2025

Top Holdings Allocation

CSTM
REZI
SSF
GPOR
TECK/B
CSTM14.8%
REZI14.2%
SSF7.6%
GPOR5.7%
TECK/B5.3%
TPD4.9%
CRS4.7%
SNDK4.4%

๐Ÿ“ˆ Biggest Buys

CRS
CARPENTER TECHNOLOGY CORP
NEW
4.7% of portfolio
TWLO
TWILIO INC
+96.7%
3.8% of portfolio
VICR
VICOR CORP
NEW
1.9% of portfolio
โ€”
JAMES HARDIE INDS PLC
NEW
1.4% of portfolio
U
UNITY SOFTWARE INC
+45.4%
4.4% of portfolio

๐Ÿ“‰ Biggest Sells

SNDK
SANDISK CORP
-57.4%
4.4% of portfolio
AWN
ADVANCE AUTO PARTS INC
-91.9%
0.3% of portfolio
LNG
CHENIERE ENERGY INC
-40.4%
4.1% of portfolio
STX
SEAGATE TECHNOLOGY HLDNGS PL
-51.8%
2.0% of portfolio
TECK/B
TECK RESOURCES LTD
-18.2%
5.3% of portfolio

Sector Breakdown

Other100.0%

๐Ÿšช Exited Positionssold since Q3 2025

STM
STMICROELECTRONICS N V
SOLD
$7.4M
YMM
FULL TRUCK ALLIANCE CO LTD
SOLD
$5.9M
CP
CANADIAN PACIFIC KANSAS CITY
SOLD
$4.2M
MBC
MASTERBRAND INC
SOLD
$3.9M
BABA
ALIBABA GROUP HLDG LTD
SOLD
$3.8M
+4 more exited positions

Changes from Q3 2025

NEW4 new positions
โ†‘7 increased
โ†“12 decreased

Historical Filings

Q4 2025Q3 2025Q2 2025Q1 2025Q4 2024Q3 2024Q2 2024Q1 2024Q4 2023