Standard Investments LLC

In its 13F for Q2 2026 (holdings as of June 30, 2026, filed August 14, 2026), Standard Investments LLC reported 9 stock positions worth $1.8 billion. Its top holding was Amazon.com (AMZN) at 23.6% of the portfolio, followed by Ashland (ASH, 16.6%) and Microsoft (MSFT, 12.9%). Compared with Q1 2026, it added to 2 and reduced 1. The biggest buy was Ashland (ASH, shares +72%) and the biggest sale National Grid PLC-SP ADR (NGG, shares −6%).

Most Recent 13F
Q2 2026
Location
New York, NY
CIK
0001539436
Portfolio Value
$1.8B (Q2 2026)
SEC Filing
0001172661-26-003679 ↗ filed Aug 14, 2026

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 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 $1.8B Q2 2026

Holdings 9 stocks · $1.8B

AMZN Amazon.com Inc. 23.57% 1,773,000 $422.6M No change
ASH Ashland Inc. 16.63% 4,525,001 $298.2M Add +72.4%
MSFT Microsoft Corp. 12.90% 620,000 $231.3M No change
PTC PTC Inc. 11.49% 1,812,500 $205.9M No change
SHEL Shell PLC-ADR 10.60% 2,450,000 $190.0M No change
ADSK Autodesk Inc. 9.16% 845,000 $164.3M No change
NOW ServiceNow Inc. 7.95% 1,435,000 $142.5M Add +31.1%
NGG National Grid PLC-SP ADR 4.28% 925,000 $76.7M Reduce -6.3%
EVCM Evercommerce Inc. 3.43% 6,115,000 $61.5M No change

Options reported separately and not counted above: MSFT calls ($83.0M), NOW calls ($54.6M).

Other holdings (2): bonds, preferreds, convertibles and warrants · $77K (not counted above)
SecurityClassShares / PrincipalValueChange
ACHR.WS Archer Aviation Inc. -CW26 *W EXP 09/16/202 416,666$50KNo change
SLDPW Decarbonization Plus -CW23 *W EXP 12/08/202 266,666$27KNo change

Total filed on the 13F, all lines: $1.8B.

Portfolio Sells Q1 2026 → Q2 2026

NGG National Grid PLC-SP ADR Reduce -6.3% 4.28% −0.63

Portfolio Buys Q1 2026 → Q2 2026

ASH Ashland Inc. Add +72.4% 16.63% +8.05
NOW ServiceNow Inc. Add +31.1% 7.95% +1.22

Options Activity Q1 2026 → Q2 2026

NOW ServiceNow Inc. call New 550,000 $54.6M
AMZN Amazon.com Inc. call Sold out 215,000 $44.8Mbefore 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