13F INSTITUTION · CIK 0001582090 · 2026-Q2 · filed Aug 14, 2026

Sachem Head

SACHEM HEAD CAPITAL MANAGEMENT LP
$4.8B
13F long value · 2026-Q2
Positions19
CategoryActivist
Quarters tracked9
● #539 of 581 by 13F value
Size rank 1/10
7 NEW2 ADD1 TRIM7 EXIT
Snapshot
Sachem Head's 13F portfolio at a glance — size, concentration and this quarter's activity.
13F value (AUM)
$4.8B
Positions
19 (3 unmapped)
Top 19 weight
99.9%
Quarters tracked
9
Latest 13F filed
Aug 14, 2026
New positions
7
Exits / near-exits
7
13F value by quarter
Total reported long value each quarter — fund flows plus market moves.
$2.0B
2024-Q2
$1.9B
2024-Q3
$1.8B
2024-Q4
$2.5B
2025-Q1
$3.2B
2025-Q2
$3.5B
2025-Q3
$4.3B
2025-Q4
$4.2B
2026-Q1
$4.8B
2026-Q2
Top holdings — 2026-Q2
The fund's largest reported positions. The 19 shown cover 99.9% of the portfolio.
TickerIssuerWeightValueSharesSince 2026-Q2
TLN Talen Energy Corp10.9%$526.4M1.4M-3.8%
— Seagate Technology Hldngs PL9.5%$455.5M472.0K—
PRMB Primo Brands Corporation9.0%$434.9M17.8M-17.8%
PFGC Performance Food Group Co7.8%$374.5M3.4M—
MKSI MKS INC.7.5%$361.5M812.7K-37.4%
DKS Dicks Sporting Goods Inc7.0%$337.9M1.5M+1.1%
CVNA Carvana Co6.1%$294.5M4.5M+517.9%
SHC Sotera Health Co5.7%$276.2M15.6M-10.9%
CELH Celsius Hldgs Inc5.5%$266.2M9.1M+13.2%
GDS GDS Hldgs Ltd5.4%$260.8M8.7M+46.5%
GIL Gildan Activewear Inc3.9%$187.8M3.6M+12.1%
— GOLAR LNG LTD3.7%$180.4M3.6M—
BRKR Bruker Corp3.6%$175.4M2.9M—
STM STMicroelectronics N V3.4%$164.8M2.2M-32.5%
— Bitdeer Technologies Group3.2%$152.9M9.6M—
Quarterly changes — 2026-Q2
What Sachem Head opened, added, trimmed and exited this quarter, largest dollar moves first.
ActionTickerIssuerPrev sharesCurr sharesChangeValue Δ
NEW—Seagate Technology Hldngs PL—472.0K—+$455.5M
NEWMKSIMKS INC.—812.7K—+$361.5M
EXITSATSEchostar Corp3.0M0-100.0%-$351.8M
NEWCELHCelsius Hldgs Inc—9.1M—+$266.2M
EXIT—Weatherford Intl PLC2.5M0-100.0%-$238.8M
EXIT—Icon PLC2.1M0-100.0%-$232.9M
EXITCOHRCoherent Corp965.0K0-100.0%-$229.9M
NEW—GOLAR LNG LTD—3.6M—+$180.4M
NEWBRKRBruker Corp—2.9M—+$175.4M
NEWSTMSTMicroelectronics N V—2.2M—+$164.8M
Conviction over time
Portfolio weight of the current top long holdings, quarter by quarter — rising weight = growing conviction.
TLN 10.9%
PRMB 9.0%
PFGC 7.8%
MKSI — 7.5%
DKS 7.0%
CVNA 6.1%
SHC 5.7%
CELH — 5.5%
GDS 5.4%