STMicroelectronics N.V. (STM) Ownership
STM ownership summary
as of October 18, 2026- Institutions
- 19.3% of shares outstanding
- Insiders
- 0.24% of shares outstanding
- Shares outstanding
- 895.4M
- Float
- 641.7M shares available to trade
- Short interest
- 2.44% 15.7M shares short
- Days to cover
- 1.89 short interest up 11.5% vs prior month
- Institutions 19.31%
- Insiders 0.24%
- Other investors 80.45%
STM top institutional holders
20 largest| # | Holder | % of shares | Shares | Value | Change | Reported |
|---|---|---|---|---|---|---|
| 1 | Van Eck Associates Corporation | 1.57% | 14.0M | $637.3M | +2.4M (+20.4%) | June 30, 2026 |
| 2 | Situational Awareness LP | 0.88% | 7.8M | $354.2M | +7.8M (0.0%) | June 30, 2026 |
| 3 | BlackRock Inc | 0.73% | 6.5M | $297.3M | +1.6M (+32.9%) | June 30, 2026 |
| 4 | Morgan Stanley - Brokerage Accounts | 0.72% | 6.4M | $290.1M | +1.0M (+19.6%) | June 30, 2026 |
| 5 | WT Asset Management Ltd | 0.65% | 5.8M | $261.3M | +5.8M (0.0%) | June 30, 2026 |
| 6 | Slate Path Capital LP | 0.59% | 5.2M | $237.8M | −885,686 (−14.5%) | June 30, 2026 |
| 7 | The Goldman Sachs Group Inc | 0.58% | 5.2M | $233.8M | +878,559 (+20.6%) | June 30, 2026 |
| 8 | Amvescap Plc. | 0.53% | 4.7M | $215.4M | +759,467 (+19.1%) | June 30, 2026 |
| 9 | Citadel Advisors Llc | 0.43% | 3.9M | $174.8M | −3.1M (−44.2%) | June 30, 2026 |
| 10 | Arrowstreet Capital Limited Partnership | 0.39% | 3.5M | $158.0M | +3.5M (0.0%) | June 30, 2026 |
| 11 | BNP Paribas Arbitrage, SA | 0.38% | 3.4M | $155.8M | +979,551 (+39.9%) | June 30, 2026 |
| 12 | Point72 Asset Management, L.P. | 0.35% | 3.1M | $140.9M | +2.7M (+707.2%) | June 30, 2026 |
| 13 | Duquesne Family Office LLC | 0.35% | 3.1M | $140.8M | +490,000 (+18.8%) | June 30, 2026 |
| 14 | Hill City Capital, LP | 0.35% | 3.1M | $140.7M | +800,000 (+34.8%) | June 30, 2026 |
| 15 | JPMorgan Chase & Co | 0.34% | 3.1M | $139.3M | +1.5M (+100.1%) | June 30, 2026 |
| 16 | Barclays PLC | 0.33% | 2.9M | $132.1M | +1.4M (+91.3%) | June 30, 2026 |
| 17 | Jane Street Group LLC | 0.32% | 2.9M | $129.9M | +1.7M (+138.6%) | June 30, 2026 |
| 18 | Dimensional Fund Advisors, Inc. | 0.32% | 2.8M | $128.8M | −98,370 (−3.4%) | June 30, 2026 |
| 19 | Artisan Partners Limited Partnership | 0.31% | 2.8M | $127.0M | +2.8M (0.0%) | June 30, 2026 |
| 20 | Bank of America Corp | 0.30% | 2.7M | $120.9M | +1.7M (+189.9%) | June 30, 2026 |
Value at the latest close. Change = shares bought or sold in the latest quarterly filing (13F). In the top 20, 17 holders added 37.8M shares and 3 cut 4.0M.
STM top mutual fund and ETF holders
20 largest| # | Holder | % of shares | Shares | Value | Change | Reported |
|---|---|---|---|---|---|---|
| 1 | VanEck Semiconductor ETF USD | 1.43% | 12.8M | $580.7M | +72,800 (+0.6%) | September 30, 2026 |
| 2 | Fidelity Global Technology A-Dis-EUR | 0.69% | 6.1M | $277.6M | +1.4M (+30.5%) | August 31, 2026 |
| 3 | iShares Semiconductor ETF | 0.42% | 3.7M | $169.8M | −37,672 (−1.0%) | September 30, 2026 |
| 4 | Invesco Value Opportunities A | 0.33% | 3.0M | $134.5M | −1.2M (−29.5%) | August 31, 2026 |
| 5 | Nomura Science and Technology C | 0.24% | 2.2M | $98.2M | — | August 31, 2026 |
| 6 | BlackRock Equity Dividend Instl | 0.23% | 2.1M | $94.1M | +1.5M (+276.6%) | December 31, 2025 |
| 7 | Janus Henderson Glb Tech and Innovt T | 0.16% | 1.4M | $65.0M | — | August 31, 2026 |
| 8 | Direxion Daily Semicondct Bull 3X ETF | 0.15% | 1.3M | $59.1M | −7,868 (−0.6%) | September 30, 2026 |
| 9 | Fidelity World A-Dis-EUR | 0.13% | 1.2M | $53.1M | +1,069 (+0.1%) | August 31, 2026 |
| 10 | Defiance Quantum ETF | 0.10% | 923K | $41.9M | +4,936 (+0.5%) | September 30, 2026 |
| 11 | JHancock International Dynamic Gr NAV | 0.10% | 901K | $40.9M | +26,400 (+3.0%) | August 31, 2026 |
| 12 | VanEck Semiconductor ETF USD | 0.10% | 855K | $38.8M | +510 (+0.1%) | September 30, 2026 |
| 13 | YieldMax Semiconductor Port Opt Inc ETF | 0.08% | 707K | $32.1M | +2,847 (+0.4%) | September 30, 2026 |
| 14 | Fidelity Global Special Sits A Acc | 0.07% | 660K | $30.0M | — | June 30, 2026 |
| 15 | Dimensional International Value ETF | 0.07% | 614K | $27.9M | — | September 30, 2026 |
| 16 | Allspring Growth Inst | 0.07% | 582K | $26.4M | — | September 30, 2026 |
| 17 | DFA International Core Equity 2 I | 0.06% | 553K | $25.1M | — | August 31, 2026 |
| 18 | Nomura International Core Equity A | 0.06% | 531K | $24.1M | — | August 31, 2026 |
| 19 | Fidelity True North Cl F | 0.05% | 490K | $22.2M | −170,000 (−25.8%) | June 30, 2026 |
| 20 | Dimensional International Core Eq 2 ETF | 0.05% | 430K | $19.5M | — | September 30, 2026 |
Funds report holdings monthly or quarterly; dates differ by fund.
STM shares outstanding
Year-end shares outstanding, adjusted for splits.
Who owns STM
Institutional investors own 19.3% of STMicroelectronics's shares and insiders 0.24%. The largest holder is Van Eck Associates Corporation with 1.57% of the shares (14.0M), as of June 30, 2026. Among the top 20 institutions, 17 added shares and 3 reduced their stake in the latest filings. Short interest is 2.44% of the float, or 1.89 days of average trading volume. The share count rose 13.8% since 2014.
Related: STM analyst forecast, STM key metrics, STM dividend history. See the STM stock overview for the latest quote and news.
STM ownership FAQ
Who owns the most STMicroelectronics stock?
The largest shareholders of STMicroelectronics are Van Eck Associates Corporation (1.57%), Situational Awareness LP (0.88%), BlackRock Inc (0.73%), Morgan Stanley - Brokerage Accounts (0.72%), WT Asset Management Ltd (0.65%).
What percentage of STMicroelectronics is owned by institutions?
Institutions hold 19.3% of STMicroelectronics's shares outstanding; insiders hold 0.24%.
Which funds own STMicroelectronics?
The largest fund holders of STMicroelectronics are VanEck Semiconductor ETF USD (1.43%), Fidelity Global Technology A-Dis-EUR (0.69%), iShares Semiconductor ETF (0.42%), Invesco Value Opportunities A (0.33%), Nomura Science and Technology C (0.24%).
What is STMicroelectronics's short interest?
15.7M shares of STMicroelectronics were sold short, 2.44% of the float; at the average daily volume it would take 1.89 days to cover.
How many shares of STMicroelectronics are outstanding?
STMicroelectronics has 895.4M shares outstanding, of which 641.7M are in the public float.