Institutional
BEACONLIGHT CAPITAL, LLC
CIK 0001569537
$189.8M
Reported AUM
34
Positions
Q1 2026
Period
2026-05-14
Filed
The Brief · BEACONLIGHT CAPITAL, LLC · Q1 2026
AI · grounded in 13F
BEACONLIGHT CAPITAL, LLC initiated a new position in STM worth $13.28M. The fund also established new holdings in SPY for $12.49M and CELH for $5.55M. On the sell side, the fund closed its positions in CRS and TWLO, reducing its exposure by $8.01M and $6.55M respectively.
Portfolio · Q1 2026
Top holdings
| # | Stock | Issuer | Price | Day % | 1Y Gr. | 5Y Gr. | Value | % of book | Δ shares (QoQ) | Status |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | CSTM | CONSTELLIUM SE | $27.63 | -4.99% | 111.61% | 38.35% | $28.8M | 15.18% | — | HELD |
| 2 | REZI | RESIDEO TECHNOLOGIES INC | $35.67 | -2.67% | 40.32% | 10.64% | $20.0M | 10.55% | — | HELD |
| 3 | STM | STMICROELECTRONICS N V | $48.36 | -3.59% | 94.44% | 13.16% | $13.3M | 7.00% | — | HELD |
| 4 | SPY | STATE STR SPDR S&P 500 ETF T | $729.46 | -1.54% | 20.48% | 75.54% | $12.5M | 6.58% | — | HELD |
| 5 | SXT | SENSIENT TECHNOLOGIES CORP | $122.60 | -1.58% | 11.51% | 55.72% | $10.7M | 5.66% | — | HELD |
| 6 | TECK | TECK RESOURCES LTD | $57.48 | -1.96% | 82.98% | 173.04% | $9.5M | 5.00% | — | HELD |
| 7 | LNG | CHENIERE ENERGY INC | $258.61 | 2.55% | 9.58% | 210.12% | $8.5M | 4.46% | — | HELD |
| 8 | U | UNITY SOFTWARE INC | $32.04 | 0.66% | 0.00% | -74.89% | $7.6M | 3.99% | — | HELD |
| 9 | GPOR | GULFPORT ENERGY CORP | $156.83 | 2.24% | -6.76% | 134.56% | $7.2M | 3.79% | — | HELD |
| 10 | NTRA | NATERA INC | $253.82 | 0.63% | 88.60% | 114.32% | $6.7M | 3.54% | — | HELD |
| 11 | CELH | CELSIUS HLDGS INC | $28.88 | -1.94% | -34.15% | 8.06% | $5.5M | 2.92% | — | HELD |
| 12 | FDX | FEDEX CORP | $308.61 | -1.29% | 82.19% | 61.20% | $5.4M | 2.85% | — | HELD |
| 13 | TNDM | TANDEM DIABETES CARE INC | $18.59 | 4.67% | 15.32% | -84.17% | $4.9M | 2.56% | — | HELD |
| 14 | SGI | SOMNIGROUP INTERNATIONAL INC | $68.40 | -5.13% | 0.70% | 69.49% | $4.4M | 2.31% | — | HELD |
| 15 | TMDX | TRANSMEDICS GROUP INC | $78.00 | 2.24% | -36.72% | 133.45% | $4.2M | 2.22% | — | HELD |
| 16 | EQT | EQT CORP | $52.57 | 1.76% | -0.14% | 201.73% | $4.0M | 2.10% | — | HELD |
| 17 | SOLS | SOLSTICE ADVANCED MATLS INC | $55.66 | -2.88% | 19.21% | 14.39% | $3.5M | 1.86% | — | HELD |
| 18 | NOW | SERVICENOW INC | $115.76 | 4.65% | -36.70% | -10.07% | $3.0M | 1.58% | — | HELD |
| 19 | JHX | JAMES HARDIE INDS PLC | $26.19 | -2.60% | 3.90% | -28.75% | $2.9M | 1.54% | — | HELD |
| 20 | SNOW | SNOWFLAKE INC | $282.90 | 4.64% | 31.87% | -11.17% | $2.8M | 1.46% | — | HELD |
| 21 | CE | CELANESE CORP DEL | $43.93 | 0.99% | -9.30% | -70.15% | $2.7M | 1.42% | — | HELD |
| 22 | AVGO | BROADCOM INC | $370.32 | -2.78% | 31.81% | 734.42% | $2.6M | 1.39% | — | HELD |
| 23 | QDEL | QUIDELORTHO CORP | $16.50 | -1.02% | -26.92% | -87.07% | $2.5M | 1.32% | — | HELD |
| 24 | VICR | VICOR CORP | $182.77 | -4.87% | 316.80% | 48.14% | $2.2M | 1.14% | — | HELD |
| 25 | RIG | TRANSOCEAN LTD | $4.95 | -0.80% | 76.95% | 40.17% | $2.2M | 1.14% | — | HELD |
| 26 | DMRC | DIGIMARC CORP NEW | $6.37 | -1.85% | -43.88% | -78.21% | $2.1M | 1.12% | — | HELD |
| 27 | SNDK | SANDISK CORP | $1015.89 | -7.32% | 2358.00% | 2033.77% | $1.9M | 0.98% | — | HELD |
| 28 | CP | CANADIAN PACIFIC KANSAS CITY | $91.29 | -0.45% | 26.64% | 38.59% | $1.6M | 0.84% | — | HELD |
| 29 | LYB | LYONDELLBASELL INDUSTRIES NV | $60.49 | 3.90% | 21.34% | -16.37% | $1.4M | 0.73% | — | HELD |
| 30 | GDS | GDS HLDGS LTD | $29.58 | -3.40% | -10.26% | -47.64% | $1.3M | 0.68% | — | HELD |
| 31 | VG | VENTURE GLOBAL INC | $13.05 | 7.23% | — | — | $1.2M | 0.63% | — | HELD |
| 32 | MEOH | METHANEX CORP | $54.64 | 2.71% | — | — | $1.0M | 0.54% | — | HELD |
| 33 | CF | CF INDUSTRIES HOLD | $127.35 | 3.60% | — | — | $934K | 0.49% | — | HELD |
| 34 | ONTO | ONTO INNOVATION INC | $218.31 | -9.75% | — | — | $808K | 0.43% | — | HELD |
Source: SEC EDGAR · accession 0000919574-26-003095. 13F discloses long positions only — shorts, foreign equities, and options are excluded.