Standard Investments LLC
In its 13F for Q3 2025 (holdings as of September 30, 2025, filed November 14, 2025), Standard Investments LLC reported 10 stock positions worth $2.0 billion. Its top holding was Amazon.com (AMZN) at 18.1% of the portfolio, followed by PTC (PTC, 15.9%) and Shell PLC-ADR (SHEL, 15.7%). Compared with Q2 2025, it opened 2 new positions, sold out of 2, added to 2 and reduced 1. The biggest buy was Amazon.com (AMZN, shares +92%) and the biggest sale an exit from Adobe (ADBE).
- Most Recent 13F
- Q2 2026
- Location
- New York, NY
- CIK
- 0001539436
- Portfolio Value
- $2.0B (Q3 2025)
- SEC Filing
- 0001172661-25-004944 ↗ filed Nov 14, 2025
Holdings Value
Holdings 10 stocks · $2.0B
| AMZN Amazon.com Inc. | 18.12% | 1,673,000 | $367.3M | Add +92.1% |
| PTC PTC Inc. | 15.89% | 1,586,000 | $322.0M | Add +10.4% |
| SHEL Shell PLC-ADR | 15.65% | 4,435,000 | $317.2M | Reduce -19.1% |
| ADSK Autodesk Inc. | 13.24% | 845,000 | $268.4M | No change |
| MSFT Microsoft Corp. | 10.32% | 404,000 | $209.3M | No change |
| NGG National Grid PLC-SP ADR | 8.89% | 2,480,000 | $180.2M | No change |
| CDW CDW Corp. | 5.38% | 685,000 | $109.1M | No change |
| ASH Ashland Inc. | 5.29% | 2,240,000 | $107.3M | New |
| GOOG Alphabet Inc. Class C | 3.85% | 320,000 | $77.9M | New |
| EVCM Evercommerce Inc. | 3.36% | 6,115,000 | $68.1M | No change |
Other holdings (2): bonds, preferreds, convertibles and warrants · $1.0M (not counted above)
Total filed on the 13F, all lines: $2.0B.
Portfolio Sells Q2 2025 → Q3 2025
Portfolio Buys Q2 2025 → Q3 2025
Options Activity Q2 2025 → Q3 2025
| SPY SS SPDR S&P 500 ETF Trust-US | call | Sold out | 620,000 | $383.1Mbefore exit |
Calls and puts are listed by the shares they cover; their value is not part of the stock holdings above.
All Filings
| Quarter | Positions | 13F Reported Value | Top Holdings |
|---|---|---|---|
| Q2 2026 | 9 | $1.8B | AMZN, ASH, MSFT, PTC, SHEL |
| Q1 2026 | 9 | $1.7B | AMZN, PTC, MSFT, SHEL, ADSK |
| Q4 2025 | 10 | $2.0B | AMZN, PTC, ADSK, SHEL, MSFT |
| Q3 2025Amended | 10 | $2.0B | AMZN, PTC, SHEL, ADSK, MSFT |
| Q2 2025 | 10 | $1.9B | SHEL, ADSK, PTC, MSFT, AMZN |
| Q1 2025 | 9 | $1.6B | SHEL, PTC, ADSK, ADBE, AMZN |
| Q4 2024 | 14 | $1.8B | SHEL, PTC, ADSK, AMZN, CDW |
| Q3 2024 | 14 | $2.0B | SHEL, ADSK, AMZN, PTC, WAB |
| Q2 2024 | 12 | $1.7B | SHEL, ADSK, PTC, AMZN, WAB |
| Q1 2024 | 11 | $1.5B | SHEL, PTC, AMZN, WAB, ADSK |