Q4 2025 · 13F-HR
BEACONLIGHT CAPITAL, LLCholdings as filed
Filed 2026-02-17 · accession 0000919574-26-001169
$171.2M
Reported value
23
Positions
2025-12-31
Period end
The Brief · BEACONLIGHT CAPITAL, LLC · Q4 2025
AI · grounded in 13F
BEACONLIGHT CAPITAL, LLC exited its position in STM for a reduction of $7.38M. The fund established a new position in CRS worth $8.01M and added VICR with a $3.21M investment. Other notable activity includes closing positions in YMM and CP, while nearly doubling its share count in TWLO.
Holdings as filed
| CUSIP | Ticker | Issuer | Value | % port. | Shares | Class | Voting |
|---|---|---|---|---|---|---|---|
| F21107101 | CSTM | CONSTELLIUM SE | $25.3M | 14.8% | 1,339,934 | Common | SOLE |
| 76118Y104 | REZI | RESIDEO TECHNOLOGIES INC | $24.3M | 14.2% | 693,311 | Common | SOLE |
| 81725T100 | SXT | SENSIENT TECHNOLOGIES CORP | $13.0M | 7.57% | 138,033 | Common | SOLE |
| 402635502 | GPOR | GULFPORT ENERGY CORP | $9.7M | 5.66% | 46,572 | Common | SOLE |
| 878742204 | TECK | TECK RESOURCES LTD | $9.2M | 5.35% | 191,235 | Common | SOLE |
| 88023U101 | SGI | SOMNIGROUP INTERNATIONAL INC | $8.4M | 4.92% | 94,357 | Common | SOLE |
| 144285103 | CRS | CARPENTER TECHNOLOGY CORP | $8.0M | 4.68% | 25,445 | Common | SOLE |
| 80004C200 | SNDK | SANDISK CORP | $7.6M | 4.42% | 31,864 | Common | SOLE |
| 91332U101 | U | UNITY SOFTWARE INC | $7.5M | 4.40% | 170,521 | Common | SOLE |
| 16411R208 | LNG | CHENIERE ENERGY INC | $7.0M | 4.07% | 35,835 | Common | SOLE |
| 219798105 | QDEL | QUIDELORTHO CORP | $6.8M | 3.99% | 239,049 | Common | SOLE |
| 90138F102 | TWLO | TWILIO INC | $6.6M | 3.83% | 46,060 | Common | SOLE |
| 833445109 | SNOW | SNOWFLAKE INC | $6.1M | 3.55% | 27,675 | Common | SOLE |
| 632307104 | NTRA | NATERA INC | $5.3M | 3.12% | 23,286 | Common | SOLE |
| 26884L109 | EQT | EQT CORP | $5.0M | 2.91% | 92,889 | Common | SOLE |
| 36165L108 | GDS | GDS HLDGS LTD | $4.7M | 2.77% | 136,043 | Common | SOLE |
| 89377M109 | TMDX | TRANSMEDICS GROUP INC | $3.6M | 2.08% | 29,344 | Common | SOLE |
| G7997R103 | STX | SEAGATE TECHNOLOGY HLDNGS PL | $3.5M | 2.03% | 12,651 | Common | SOLE |
| 925815102 | VICR | VICOR CORP | $3.2M | 1.87% | 29,257 | Common | SOLE |
| 25381B101 | DMRC | DIGIMARC CORP NEW | $2.8M | 1.65% | 431,772 | Common | SOLE |
| G4253H101 | JHX | JAMES HARDIE INDS PLC | $2.4M | 1.41% | 116,640 | Common | SOLE |
| 303250104 | FICO | FAIR ISAAC CORP | $848,691 | 0.50% | 502 | Common | SOLE |
| 00751Y106 | AAP | ADVANCE AUTO PARTS INC | $429,156 | 0.25% | 10,920 | Common | SOLE |
Source: SEC EDGAR · raw 13F holdings as filed. The Class column shows the option type when reported (Put/Call) or Common when the issuer's equity is held directly. 13F discloses long positions only.