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Standard Investments LLC

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13F filer, CIK 1539436, New York, NY

Standard Investments LLC reported $1,828,351,828 across 13 holdings for the quarter ended 2026-03-31, in a 13F-HR filed 2026-05-15. Its ten largest share positions make up 100% of the portfolio.

Filed (acceptance time not in the bulk data set), ingested 13F-HR 0001172661-26-002228

Period
2026-03-31
Reported value
$1.83B
Holdings
13
Top 10 weight
100%
New
2
Sold out
1

Largest buys vs the previous quarter

SecurityShares changeApprox. value
MSFTadded+216,000$80M
NOWadded+435,000$45.5M
AMZNadded+100,000$20.8M

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
NGGreduced-1,492,900-$126M
CDWexited-634,699-$86.4M
SHELreduced-914,000-$85M

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, Q1 2026

Share positions as resolved from 13F-HR 0001172661-26-002228, largest first. % of portfolio is the value over $1,701,210,953, the sum of the share positions whose value is usable for ratios (method).

SecurityHistorySharesValue% of portfolioChangeLatest eventTimeline
AMZNAMAZON COM INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: 1,580,000 shares; 2024Q4: 765,000 shares; 2025Q1: 871,000 shares; 2025Q2: 871,000 shares; 2025Q3: 1,673,000 shares; 2025Q4: 1,673,000 shares; 2026Q1: 1,773,000 shares 1,773,000$369M21.71%+100,000Timeline
PTCPTC INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: 1,155,000 shares; 2024Q4: 1,155,000 shares; 2025Q1: 1,436,000 shares; 2025Q2: 1,436,000 shares; 2025Q3: 1,586,000 shares; 2025Q4: 1,812,500 shares; 2026Q1: 1,812,500 shares 1,812,500$258M15.18%0Timeline
MSFTMICROSOFT CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: 247,000 shares; 2025Q1: 404,000 shares; 2025Q2: 404,000 shares; 2025Q3: 404,000 shares; 2025Q4: 404,000 shares; 2026Q1: 620,000 shares 620,000$230M13.49%+216,000Timeline
SHELSHELL PLCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: 5,480,000 shares; 2024Q4: 5,480,000 shares; 2025Q1: 5,480,000 shares; 2025Q2: 5,480,000 shares; 2025Q3: 4,435,000 shares; 2025Q4: 3,364,000 shares; 2026Q1: 2,450,000 shares 2,450,000$228M13.39%-914,000Timeline
ADSKAUTODESK INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: 1,080,000 shares; 2024Q4: 715,000 shares; 2025Q1: 715,000 shares; 2025Q2: 845,000 shares; 2025Q3: 845,000 shares; 2025Q4: 845,000 shares; 2026Q1: 845,000 shares 845,000$202M11.89%0Timeline
ASHASHLAND INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: 2,240,000 shares; 2025Q4: 2,625,000 shares; 2026Q1: 2,625,000 shares 2,625,000$146M8.58%0Timeline
NOWSERVICENOW INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: not reported; 2025Q4: 660,000 shares; 2026Q1: 1,095,000 shares 1,095,000$114M6.73%+435,000Timeline
NGGNATIONAL GRID PLCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: 1,770,000 shares; 2025Q1: 2,480,000 shares; 2025Q2: 2,480,000 shares; 2025Q3: 2,480,000 shares; 2025Q4: 2,480,000 shares; 2026Q1: 987,100 shares 987,100$83.5M4.91%-1,492,900Timeline
EVCMEVERCOMMERCE INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: 6,115,000 shares; 2024Q4: 6,115,000 shares; 2025Q1: 6,115,000 shares; 2025Q2: 6,115,000 shares; 2025Q3: 6,115,000 shares; 2025Q4: 6,115,000 shares; 2026Q1: 6,115,000 shares 6,115,000$69.9M4.11%0Timeline
ARCHER AVIATION INCARCHER AVIATION INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: 416,666 shares; 2024Q4: 416,666 shares; 2025Q1: 416,666 shares; 2025Q2: 416,666 shares; 2025Q3: 416,666 shares; 2025Q4: 416,666 shares; 2026Q1: 416,666 shares 416,666$117K0.01%0
SLDPWSOLID POWER INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: 266,666 shares; 2024Q4: 266,666 shares; 2025Q1: 266,666 shares; 2025Q2: 266,666 shares; 2025Q3: 266,666 shares; 2025Q4: 266,666 shares; 2026Q1: 266,666 shares 266,666$58.4K<0.01%0Timeline

Options

Puts and calls, as filed. The amount and value describe the underlying shares, not the option premium, so they stay out of % of portfolio (H5).

SecurityTypeAmountValueChange
MSFTMICROSOFT CORP COMcall222,500$82.4Mnew
AMZNAMAZON COM INC COMcall215,000$44.8Mnew

Sold out in Q1 2026

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

SecurityShares beforeValue beforeType
CDWCDW CORP634,699$86.4Mshares

How Q1 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 0001172661-26-002228 base2026-05-15acceptance time not in the bulk data set