Who owns STM?
Institutional ownership of STMicroelectronics N.V. from Form 13F, Q2 2026
603 institutional managers reported holding STMicroelectronics N.V. (STM) in Form 13F filings for Q2 2026, with 169,901,116 shares worth $12.7B. The largest reported holder was Van Eck Associates Corp. Managers that filed both quarters added a net 59,679,496 shares (+55.5%). 250 opened new positions and 44 sold out.
- Funds holding
- 603
- Value held
- $12.7B
- New / sold out
- 250 / 44
- Net shares, same filers
- +55.5%
Holdings as of June 30, 2026, the end of Q2 2026. Managers have 45 days after a quarter ends to file Form 13F (by August 14, 2026 for Q2 2026), so positions may have changed since.
Largest holders of STM
| Fund | Value | Share of 13F holdings | Shares | Move |
|---|---|---|---|---|
| Van Eck Associates Corp | $1.1B | 8.3% | 14,039,476 | Added |
| Situational Awareness LP | $584M | 4.6% | 7,802,700 | New |
| BlackRock, Inc. | $491M | 3.9% | 6,549,709 | Added |
| Morgan Stanley | $479M | 3.8% | 6,390,403 | Added |
| WT Asset Management Ltd | $431M | 3.4% | 5,755,892 | New |
| Slate Path Capital LP | $392M | 3.1% | 5,239,714 | Trimmed |
| Goldman Sachs Group Inc | $386M | 3.0% | 5,150,378 | Added |
| Invesco Ltd. | $355M | 2.8% | 4,745,181 | Added |
| Citadel Advisors LLC | $288M | 2.3% | 3,852,113 | Trimmed |
| Arrowstreet Capital, Limited Partnership | $261M | 2.0% | 3,481,035 | New |
| BNP Paribas Financial Markets | $257M | 2.0% | 3,432,107 | Added |
| Point72 Asset Management, L.P. | $232M | 1.8% | 3,104,441 | Added |
| Duquesne Family Office LLC | $232M | 1.8% | 3,102,880 | Added |
| Hill City Capital, LP | $232M | 1.8% | 3,100,000 | Added |
| JPMorgan Chase & Co | $229M | 1.8% | 3,068,232 | Added |
| Barclays PLC | $218M | 1.7% | 2,911,241 | Added |
| Jane Street Group, LLC | $214M | 1.7% | 2,862,430 | Added |
| Dimensional Fund Advisors LP | $213M | 1.7% | 2,838,026 | Trimmed |
| Artisan Partners Limited Partnership | $210M | 1.6% | 2,797,540 | New |
| Bank of America Corp | $199M | 1.6% | 2,662,941 | Added |
| FIL Ltd | $195M | 1.5% | 2,599,524 | Trimmed |
| Holocene Advisors, LP | $187M | 1.5% | 2,495,565 | Added |
| Sachem Head Capital Management LP | $165M | 1.3% | 2,200,000 | New |
| UBS Group AG | $162M | 1.3% | 2,161,627 | Added |
| Rafferty Asset Management, LLC | $162M | 1.3% | 2,158,374 | Added |
Share of 13F holdings is each fund's shares as a share of the 169,901,116 STM shares all 13F filers reported, not of shares outstanding.
Biggest buyers in Q2 2026
- Situational Awareness LP New+$584M
- WT Asset Management Ltd New+$431M
- Arrowstreet Capital, Limited Partnership New+$261M
- Artisan Partners Limited Partnership New+$210M
- Point72 Asset Management, L.P. Added+$204M
- Holocene Advisors, LP Added+$185M
- Van Eck Associates Corp Added+$178M
- Sachem Head Capital Management LP New+$165M
- Price T Rowe Associates Inc New+$162M
- E20 Capital Ltd New+$159M
Biggest sellers in Q2 2026
- Citadel Advisors LLC Trimmed-$229M
- Millennium Management LLC Trimmed-$189M
- Analog Century Management LP Trimmed-$97.6M
- Brandes Investment Partners, LP Trimmed-$80.3M
- Marshall Wace, LLP Trimmed-$76.1M
- Two Sigma Investments, LP Trimmed-$73.8M
- Slate Path Capital LP Trimmed-$66.3M
- Balyasny Asset Management L.P. Trimmed-$59.7M
- Defiance ETFs, LLC Trimmed-$46.6M
- Penserra Capital Management LLC Trimmed-$41.6M
The change in shares since the quarter before, adjusted for stock splits and priced at the Q2 2026 value per share. Funds bought $6.0B and sold $1.4B; 167 added and 108 trimmed.
Questions about STM ownership
- Who owns STM stock?
- 603 institutional investment managers reported STM positions in their Form 13F filings for Q2 2026, holding 169,901,116 shares worth $12.7B in total. Van Eck Associates Corp reported the largest position.
- Are funds buying or selling STM?
- In Q2 2026, 250 managers opened new STM positions, 167 added, 108 trimmed and 44 sold out. Managers that filed in both quarters added a net 59,679,496 shares.
- How current is this STM institutional ownership data?
- It covers holdings as of the end of Q2 2026. Managers have 45 days after the quarter ends to file Form 13F (by August 14, 2026 for Q2 2026), so positions may have changed since.
From the SEC's Form 13F data sets for Q2 2026: every 13F holdings report, matched to STM by CUSIP. Options are left out. STM news and filings · STM insider trades · Top funds