Sachem Head Capital Management LP 13F Portfolio

CIK 1582090 Filing since Q1 2014 Q2 2026 filed Aug 14, 2026
Holdings as of Jun 30, 2026, from the 13F filed Aug 14, 2026.

Portfolio Snapshot

18 positions · Q2 2026

Sachem Head Capital Management LP reported 18 positions worth $4.76B for the quarter ended Jun 30, 2026, up 22.7% on the prior quarter. It opened 7 new positions, added to 3, trimmed 4 and exited 6. Its largest holding is Talen Energy Corp at 11.1% of the portfolio.

Portfolio Value
$4.76B
+22.7% QoQ · +50.6% YoY
Positions
18
7 new · 6 sold out
Top 10 Concentration
75.3%
of portfolio value
Largest Position
TLN 11.1%
Talen Energy Corp
Net Buying
+$335.26M
$1.80B bought · $1.47B sold
Turnover
34%
of the portfolio traded
Top Sector
Technology
33.6% of value
Track Record
50
quarters on file since Q1 2014

Portfolio Value & Positions

Value Positions

Reported 13F market value at each quarter end. A change mixes trading with price moves in the positions held.

Sector Allocation

6 sectors
33.63%
Technology
Technology33.63%
Consumer Staples22.58%
Consumer Discretionary19.47%
Utilities11.05%
Healthcare9.48%
Energy3.79%

Quarterly Buying & Selling

Bought Sold

Dollar value of shares bought and sold each quarter, at that quarter’s price. It counts trading only, not price changes.

Position Changes

How many positions were opened, added to, trimmed or closed each quarter.

Sector Allocation Over Time

Share of reported value in each sector at every quarter end.

TechnologyConsumer StaplesConsumer DiscretionaryUtilitiesHealthcareEnergyBasic MaterialsCommunication ServicesIndustrialsFinancial ServicesReal EstateOther

Largest Buys

Q2 2026
Holding Change Change % Trade Value Weight
STX Seagate Technology Holdings plc +472.0K – $455.48M 9.56%
MKSI Mks Inc +812.7K – $361.49M 7.59%
CELH Celsius Holdings, Inc. +9.09M – $266.16M 5.59%
GLNG Golar Lng Ltd +3.62M – $180.42M 3.79%
BRKR Bruker Corp +2.92M – $175.42M 3.68%
STM STMicroelectronics N.V. +2.20M – $164.76M 3.46%
RIOT Riot Platforms, Inc. +2.87M – $78.44M 1.65%
SHC Sotera Health Co +3.92M +33.6% $69.49M 5.8%
CVNA Carvana Co. +525.0K +13.3% $34.56M 6.18%
PRMB Primo Brands Corp +700.0K +4.1% $17.11M 9.13%

Largest Sells

Q2 2026
Holding Change Change % Trade Value Weight
ECHO EchoStar CORP -3.01M -100.0% $351.80M Exited
TWLO Twilio Inc -1.68M -73.0% $345.60M 2.69%
WFRD Weatherford International plc -2.53M -100.0% $238.81M Exited
COHR Coherent Corp. -965.0K -100.0% $229.87M Exited
ON On Semiconductor Corp -1.95M -100.0% $120.43M Exited
TLN Talen Energy Corp -177.5K -11.5% $68.21M 11.05%
CXM Sprinklr, Inc. -5.75M -100.0% $34.47M Exited
AKAM Akamai Technologies Inc -235.0K -100.0% $26.99M Exited
DKS Dick'S Sporting Goods, Inc. -115.0K -7.2% $26.08M 7.09%
GIL Gildan Activewear Inc. -500.0K -12.1% $25.80M 3.94%

New Positions

Q2 2026
Holding Shares Trade Value Weight
STX Seagate Technology Holdings plc +472.0K $455.48M 9.56%
MKSI Mks Inc +812.7K $361.49M 7.59%
CELH Celsius Holdings, Inc. +9.09M $266.16M 5.59%
GLNG Golar Lng Ltd +3.62M $180.42M 3.79%
BRKR Bruker Corp +2.92M $175.42M 3.68%
STM STMicroelectronics N.V. +2.20M $164.76M 3.46%
RIOT Riot Platforms, Inc. +2.87M $78.44M 1.65%

Closed Positions

Q2 2026
Holding Shares Sold Trade Value Prior Weight
ECHO EchoStar CORP -3.01M $351.80M 9.07%
WFRD Weatherford International plc -2.53M $238.81M 6.15%
COHR Coherent Corp. -965.0K $229.87M 5.92%
ON On Semiconductor Corp -1.95M $120.43M 3.1%
CXM Sprinklr, Inc. -5.75M $34.47M 0.888%
AKAM Akamai Technologies Inc -235.0K $26.99M 0.696%
Holdings · Q2 2026

18 Positions

As ofJun 30, 2026
Value$4.76B
Top 1075.3%
Avg position$264.63M
# Activity
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Showing 1–15 of 18 positions 13F filings on SEC EDGAR

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About Sachem Head Capital Management LP’s 13F Portfolio

What are Sachem Head Capital Management LP’s largest holdings?

As of its Q2 2026 13F filing, Sachem Head Capital Management LP’s five largest positions were Talen Energy Corp (TLN) at 11.1%, Seagate Technology Holdings plc (STX) at 9.6%, Primo Brands Corp (PRMB) at 9.1%, Performance Food Group Co (PFGC) at 7.9%, Mks Inc (MKSI) at 7.6% of the reported portfolio.

How much is Sachem Head Capital Management LP’s portfolio worth?

Sachem Head Capital Management LP reported a 13F portfolio worth $4.76B across 18 positions for Q2 2026. That is up 22.7% from the previous quarter.

What did Sachem Head Capital Management LP buy in Q2 2026?

Its largest purchases by value were Seagate Technology Holdings plc ($455.48M), Mks Inc ($361.49M), Celsius Holdings, Inc. ($266.16M). It opened 7 new positions.

What did Sachem Head Capital Management LP sell in Q2 2026?

Its largest sales by value were EchoStar CORP ($351.80M), Twilio Inc ($345.60M), Weatherford International plc ($238.81M). It exited 6 positions entirely.

Where does this data come from?

From the Form 13F-HR reports Sachem Head Capital Management LP files with the SEC each quarter, within 45 days of quarter end. A 13F lists long positions in US-listed equities and options; it excludes short positions, cash, bonds and most non-US holdings.

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by reported 13F value

13F data reflects long positions in US-listed equities and options as reported to the SEC up to 45 days after quarter end. It excludes short positions, cash, bonds and most non-US securities, so it is not a complete picture of a manager’s assets.