Standard Investments LLC

In its 13F for Q1 2025 (holdings as of March 31, 2025, filed May 15, 2025), Standard Investments LLC reported 9 stock positions worth $1.6 billion. Its top holding was Shell PLC-ADR (SHEL) at 24.4% of the portfolio, followed by PTC (PTC, 13.5%) and Autodesk (ADSK, 11.4%). Compared with Q4 2024, it sold out of 5 and added to 5. The biggest buy was Adobe (ADBE, shares +134%) and the biggest sale an exit from Honeywell International (HON).

Most Recent 13F
Q2 2026
Location
New York, NY
CIK
0001539436
Portfolio Value
$1.6B (Q1 2025)
SEC Filing
0001172661-25-002157 ↗ filed May 15, 2025

Holdings Value

0$500.0M$1.0B$1.5B$2.0B$2.5B Q1 2024: $1.5B Q1 2024 Q2 2024: $1.7B Q2 2024 Q3 2024: $2.0B Q3 2024 Q4 2024: $1.8B Q4 2024 Q1 2025: $1.6B $1.6B Q1 2025 Q2 2025: $1.9B Q2 2025 Q3 2025: $2.0B Q3 2025 Q4 2025: $2.0B Q4 2025 Q1 2026: $1.7B Q1 2026 Q2 2026: $1.8B Q2 2026

Holdings 9 stocks · $1.6B

SHEL Shell PLC-ADR 24.43% 5,480,000 $401.6M No change
PTC PTC Inc. 13.54% 1,436,000 $222.5M Add +24.3%
ADSK Autodesk Inc. 11.39% 715,000 $187.2M No change
ADBE Adobe Inc. 11.01% 472,000 $181.0M Add +133.7%
AMZN Amazon.com Inc. 10.08% 871,000 $165.7M Add +13.9%
NGG National Grid PLC-SP ADR 9.90% 2,480,000 $162.7M Add +40.1%
MSFT Microsoft Corp. 9.23% 404,000 $151.7M Add +63.6%
CDW CDW Corp. 6.68% 685,000 $109.8M No change
EVCM Evercommerce Inc. 3.75% 6,115,000 $61.6M No change

Options reported separately and not counted above: MSFT calls ($35.7M), ADSK calls ($34.0M).

Other holdings (2): bonds, preferreds, convertibles and warrants · $795K (not counted above)
SecurityClassShares / PrincipalValueChange
ACHR.WS Archer Aviation Inc. -CW26 *W EXP 09/16/202 416,666$750KNo change
SLDPW Decarbonization Plus -CW23 *W EXP 12/08/202 266,666$45KNo change

Total filed on the 13F, all lines: $1.6B.

Portfolio Sells Q4 2024 → Q1 2025

HON Honeywell International Inc. Sold out 0.00% −6.11
DTM DT Midstream Inc. Sold out 0.00% −5.35
JCI Johnson Controls Internation Sold out 0.00% −4.67
AVTR Avantor Inc. Sold out 0.00% −3.40
NXT Nextpower Inc. Sold out 0.00% −1.27

Portfolio Buys Q4 2024 → Q1 2025

ADBE Adobe Inc. Add +133.7% 11.01% +6.00
NGG National Grid PLC-SP ADR Add +40.1% 9.90% +4.03
MSFT Microsoft Corp. Add +63.6% 9.23% +3.42
PTC PTC Inc. Add +24.3% 13.54% +1.69
AMZN Amazon.com Inc. Add +13.9% 10.08% +0.72

Options Activity Q4 2024 → Q1 2025

MSFT Microsoft Corp. call New 95,000 $35.7M
SHEL Shell PLC-ADR call Sold out 300,000 $18.8Mbefore exit

Calls and puts are listed by the shares they cover; their value is not part of the stock holdings above.

All Filings

QuarterPositions13F Reported ValueTop Holdings
Q2 2026 9$1.8BAMZN, ASH, MSFT, PTC, SHEL
Q1 2026 9$1.7BAMZN, PTC, MSFT, SHEL, ADSK
Q4 2025 10$2.0BAMZN, PTC, ADSK, SHEL, MSFT
Q3 2025Amended 10$2.0BAMZN, PTC, SHEL, ADSK, MSFT
Q2 2025 10$1.9BSHEL, ADSK, PTC, MSFT, AMZN
Q1 2025 9$1.6BSHEL, PTC, ADSK, ADBE, AMZN
Q4 2024 14$1.8BSHEL, PTC, ADSK, AMZN, CDW
Q3 2024 14$2.0BSHEL, ADSK, AMZN, PTC, WAB
Q2 2024 12$1.7BSHEL, ADSK, PTC, AMZN, WAB
Q1 2024 11$1.5BSHEL, PTC, AMZN, WAB, ADSK