Sachem Head Capital Management: 13F holdings, Q2 2026
Activist · SEC EDGAR filings (CIK 0001582090) · Explore on the interactive board
Sachem Head Capital Management disclosed 19 US equity positions worth $4.8bn in its Q2 2026 13F filing (holdings as of June 30, 2026, filed August 14, 2026). Its largest position is TLN at 10.9% of the reported book, followed by STX, PRMB. The top ten holdings are 74.5% of the book, and the portfolio behaves like about 15 equal-weight positions. Versus the prior filing it opened 7 new positions, added to 4, reduced 4 and exited 7.
What does Sachem Head Capital Management own? Top holdings as of June 30, 2026
Change is measured in shares against the previous filing (Q1 2026), so price moves do not read as decisions. This quarter: 7 new, 4 added, 4 reduced, 7 exited.
| # | Stock | Sector | Weight | Value | Shares | Δ shares | Action |
|---|---|---|---|---|---|---|---|
| 1 | TLN Talen Energy Corp | Utilities | 10.9% | $526.4m | 1,370,000 | -11% | reduced |
| 2 | STX Seagate Technology Hldngs PL | Technology | 9.5% | $455.5m | 472,000 | – | new |
| 3 | PRMB Primo Brands Corporation | Consumer Defensive | 9.0% | $434.9m | 17,795,000 | 4% | added |
| 4 | PFGC Performance Food Group Co | Consumer Defensive | 7.8% | $374.5m | 3,350,000 | 0% | held |
| 5 | MKSI MKS INC. | Technology | 7.5% | $361.5m | 812,700 | – | new |
| 6 | DKS Dicks Sporting Goods Inc | Consumer Cyclical | 7.0% | $337.9m | 1,490,000 | -7% | reduced |
| 7 | CVNA Carvana Co | Consumer Cyclical | 6.1% | $294.5m | 4,475,000 | 466% | added |
| 8 | SHC Sotera Health Co | Healthcare | 5.7% | $276.2m | 15,560,000 | 34% | added |
| 9 | CELH Celsius Hldgs Inc | Consumer Defensive | 5.5% | $266.2m | 9,090,000 | – | new |
| 10 | GDS GDS Hldgs Ltd | Technology | 5.4% | $260.8m | 8,685,000 | 0% | held |
| 11 | GIL Gildan Activewear Inc | Consumer Cyclical | 3.9% | $187.8m | 3,640,000 | -12% | reduced |
| 12 | GLNG GOLAR LNG LTD | Energy | 3.7% | $180.4m | 3,620,000 | – | new |
| 13 | BRKR Bruker Corp | Healthcare | 3.6% | $175.4m | 2,915,000 | – | new |
| 14 | STM STMicroelectronics N V | Technology | 3.4% | $164.8m | 2,200,000 | – | new |
| 15 | BTDR Bitdeer Technologies Group | Technology | 3.2% | $152.9m | 9,635,000 | 0% | held |
| 16 | TWLO Twilio Inc | Technology | 2.7% | $127.9m | 620,000 | -73% | reduced |
| 17 | Six Flags Entertainment Corp | 2.2% | $107.1m | 5,030,000 | 0% | held | |
| 18 | RIOT Riot Platforms Inc | Financial Services | 1.6% | $78.4m | 2,865,000 | – | new |
| 19 | RSP Invesco Exchange Traded FD T | 1.2% | $56.4m | 265,000 | 35% | added |
What did Sachem Head Capital Management sell? Positions exited since the previous filing
| Stock | Prior weight | Prior value |
|---|---|---|
| ECHO Echostar Corp | 28.5% | $351.8m |
| Weatherford Intl PLC | 19.3% | $238.8m |
| ICLR Icon PLC | 18.9% | $232.9m |
| COHR Coherent Corp | 18.6% | $229.9m |
| ON On Semiconductor Corp | 9.7% | $120.4m |
| CXM Sprinklr Inc | 2.8% | $34.5m |
| AKAM Akamai Technologies Inc | 2.2% | $27.0m |
Sector mix
| Sector | Weight |
|---|---|
| Technology | 31.6% |
| Consumer Defensive | 22.3% |
| Consumer Cyclical | 17.0% |
| Utilities | 10.9% |
| Healthcare | 9.4% |
| Energy | 3.7% |
Sectors cover positions whose ticker resolved to a sector; the remainder is unclassified, not cash.
Filing history
| Quarter | Positions | Equity value |
|---|---|---|
| Q2 2026 | 19 | $4.8bn |
| Q1 2026 | 19 | $4.2bn |
| Q4 2025 | 20 | $4.3bn |
| Q3 2025 | 19 | $3.5bn |
| Q2 2025 | 19 | $3.2bn |
| Q1 2025 | 16 | $2.5bn |
| Q4 2024 | 14 | $1.8bn |
| Q3 2024 | 14 | $1.9bn |
| Q2 2024 | 16 | $2.0bn |
| Q1 2024 | 11 | $2.2bn |
| Q4 2023 | 12 | $2.0bn |
| Q3 2023 | 12 | $2.0bn |
| Q2 2023 | 15 | $2.2bn |
| Q1 2023 | 17 | $2.3bn |
| Q4 2022 | 18 | $2.6bn |
| Q3 2022 | 21 | $2.7bn |
Earliest filing: Q4 2013 · 51 quarters on file
How concentrated is Sachem Head Capital Management's portfolio?
Across every quarter Sachem Head Capital Management has filed, its median largest position is 23.0% of the book and its median top-ten weight is 93.0%, which WhaleCreep classifies as concentrated (the gate is a median largest position of 5%). Of 210 completed holding spells, the median lasted 2.0 quarters; 19 positions are still open and their final length is unknown.