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Sachem Head Capital Management LP

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13F filer, CIK 1582090, NEW YORK, NY

Sachem Head Capital Management LP reported $4,819,684,910 across 19 holdings for the quarter ended 2026-06-30, in a 13F-HR filed 2026-08-14. Its ten largest share positions make up 74.45% of the portfolio.

Filed (acceptance time not in the bulk data set), ingested 13F-HR 0000902664-26-003505

Period
2026-06-30
Reported value
$4.82B
Holdings
19
Top 10 weight
74.45%
New
7
Sold out
7

Part of the filer group Sachem Head Capital Management LP

  • Sachem Head GP LLC
How groups are built

Stakes and trades reported after 2026-06-30

13D, 13G and Form 4 filings by this filer's group, dated after the 13F period, on securities the quarter does not hold as shares.

  • IOND IONIC DIGITAL INC: 13G/A 4,500,125 shares, 9.99% of the class, 13G/A filed 2026-10-09, 0000902664-26-004122Timeline
    Accepted , ingested

Largest buys vs the previous quarter

SecurityShares changeApprox. value
STXnew+472,000$455M
MKSInew+812,700$361M
CELHnew+9,090,000$266M
CVNAadded+3,685,000$243M
GLNGnew+3,620,000$180M

Ranked by the share change valued at this quarter's implied price (value over shares in the 13F). A position sold out is valued at the previous quarter's price, its last report.

Largest sells vs the previous quarter

SecurityShares changeApprox. value
ECHOexited-3,005,000-$352M
TWLOreduced-1,675,000-$346M
WFRDexited-2,525,000-$239M
ICLRexited-2,105,000-$233M
COHRexited-965,000-$230M

Ranked by the share change valued at this quarter's implied price (value over shares in the 13F). A position sold out is valued at the previous quarter's price, its last report.

Holdings, Q2 2026

Share positions as resolved from 13F-HR 0000902664-26-003505, largest first. % of portfolio is the value over $4,819,684,910, the sum of the share positions whose value is usable for ratios (method).

SecurityHistorySharesValue% of portfolioChangeLatest eventTimeline
TLNTALEN ENERGY CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q3: 941,000 shares; 2024Q4: 910,000 shares; 2025Q1: 1,735,000 shares; 2025Q2: 1,354,600 shares; 2025Q3: 580,000 shares; 2025Q4: 1,000,000 shares; 2026Q1: 1,547,500 shares; 2026Q2: 1,370,000 shares 1,370,000$526M10.92%-177,500Timeline
STXSEAGATE TECHNOLOGY HLDNGS PLQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: 1,490,000 shares; 2025Q2: 1,522,500 shares; 2025Q3: not reported; 2025Q4: not reported; 2026Q1: not reported; 2026Q2: 472,000 shares 472,000$455M9.45%newTimeline
PRMBPRIMO BRANDS CORPORATIONQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: not reported; 2025Q4: not reported; 2026Q1: 17,095,000 shares; 2026Q2: 17,795,000 shares 17,795,000$435M9.02%+700,000Timeline
PFGCPERFORMANCE FOOD GROUP COQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: 3,350,000 shares; 2025Q4: 3,350,000 shares; 2026Q1: 3,350,000 shares; 2026Q2: 3,350,000 shares 3,350,000$374M7.77%0Timeline
MKSIMKS INC.Quarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: not reported; 2025Q4: not reported; 2026Q1: not reported; 2026Q2: 812,700 shares 812,700$361M7.5%newTimeline
DKSDICKS SPORTING GOODS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: 652,600 shares; 2025Q3: 1,008,600 shares; 2025Q4: 1,220,000 shares; 2026Q1: 1,605,000 shares; 2026Q2: 1,490,000 shares 1,490,000$338M7.01%-115,000Timeline
CVNACARVANA COQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: not reported; 2025Q4: 625,000 shares; 2026Q1: 790,000 shares; 2026Q2: 4,475,000 shares 4,475,000$295M6.11%+3,685,000Timeline
SHCSOTERA HEALTH COQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q3: 7,910,000 shares; 2024Q4: 7,910,000 shares; 2025Q1: 7,910,000 shares; 2025Q2: 7,910,000 shares; 2025Q3: 7,910,000 shares; 2025Q4: 11,645,000 shares; 2026Q1: 11,645,000 shares; 2026Q2: 15,560,000 shares 15,560,000$276M5.73%+3,915,0002026-10-09, 13G/A: 0 shares, 0% of the class, 13G/A filed 2026-10-09 Timeline
CELHCELSIUS HLDGS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: not reported; 2025Q4: not reported; 2026Q1: not reported; 2026Q2: 9,090,000 shares 9,090,000$266M5.52%newTimeline
GDSGDS HLDGS LTDQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q3: 2,825,000 shares; 2024Q4: not reported; 2025Q1: 4,215,000 shares; 2025Q2: 6,879,485 shares; 2025Q3: 6,415,000 shares; 2025Q4: 9,300,000 shares; 2026Q1: 8,685,000 shares; 2026Q2: 8,685,000 shares 8,685,000$261M5.41%0Timeline
GILGILDAN ACTIVEWEAR INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: not reported; 2025Q4: not reported; 2026Q1: 4,140,000 shares; 2026Q2: 3,640,000 shares 3,640,000$188M3.9%-500,000Timeline
GLNGGOLAR LNG LTDQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: not reported; 2025Q4: not reported; 2026Q1: not reported; 2026Q2: 3,620,000 shares 3,620,000$180M3.74%newTimeline
BRKRBRUKER CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: not reported; 2025Q4: not reported; 2026Q1: not reported; 2026Q2: 2,915,000 shares 2,915,000$175M3.64%newTimeline
STMSTMICROELECTRONICS N VQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: not reported; 2025Q4: not reported; 2026Q1: not reported; 2026Q2: 2,200,000 shares 2,200,000$165M3.42%newTimeline
BTDRBITDEER TECHNOLOGIES GROUPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: not reported; 2025Q4: not reported; 2026Q1: 9,635,000 shares; 2026Q2: 9,635,000 shares 9,635,000$153M3.17%0Timeline
TWLOTWILIO INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q3: 3,295,000 shares; 2024Q4: 3,295,000 shares; 2025Q1: 3,295,000 shares; 2025Q2: 3,295,000 shares; 2025Q3: 3,295,000 shares; 2025Q4: 2,295,000 shares; 2026Q1: 2,295,000 shares; 2026Q2: 620,000 shares 620,000$128M2.65%-1,675,000Timeline
FUNSIX FLAGS ENTERTAINMENT CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: 4,880,000 shares; 2025Q3: 5,030,000 shares; 2025Q4: 5,030,000 shares; 2026Q1: 5,030,000 shares; 2026Q2: 5,030,000 shares 5,030,000$107M2.22%0Timeline
RIOTRIOT PLATFORMS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: not reported; 2025Q4: not reported; 2026Q1: not reported; 2026Q2: 2,865,000 shares 2,865,000$78.4M1.63%newTimeline
RSPINVESCO EXCHANGE TRADED FD TQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: not reported; 2025Q4: 153,100 shares; 2026Q1: 196,500 shares; 2026Q2: 265,000 shares 265,000$56.4M1.17%+68,500Timeline

Sold out in Q2 2026

Positions in the previous quarter's report that this quarter's report no longer lists.

SecurityShares beforeValue beforeType
ECHOECHOSTAR CORP3,005,000$352Mshares
WFRDWEATHERFORD INTL PLC2,525,000$239Mshares
ICLRICON PUB LTD CO2,105,000$233Mshares
COHRCOHERENT CORP965,000$230Mshares
ONON SEMICONDUCTOR CORP1,945,000$120Mshares
CXMSPRINKLR INC5,745,000$34.5Mshares
AKAMAKAMAI TECHNOLOGIES INC235,000$27Mshares

How Q2 2026 was built

Available 13F filings of this filer for the quarter and their roles: the base report is the latest original or restatement, NEW HOLDINGS amendments filed after it are added (method).

FilingRoleAmendmentFiledAcceptedIngested
13F-HR 0000902664-26-003505 base2026-08-14acceptance time not in the bulk data set