Ranked by reported Q2 2026 13F market value
Share of total reported institutional value in STM held by the largest 10 / 25 filers.
| # | Institution | Shares Held | Market Value | QoQ Change | Ownership % | % of Fund |
|---|---|---|---|---|---|---|
| 1 | VAN ECK ASSOCIATES CORP | 14.0M | $1.05B | +20.4% | 1.573% | 0.64% |
| 2 | Situational Awareness LP | 7.8M | $584.3M | β | 0.874% | 2.89% |
| 3 | CITADEL ADVISORS LLC | 6.7M | $500.8M | -22.9% | 0.749% | 0.03% |
| 4 | BlackRock, Inc. | 6.5M | $490.5M | +32.9% | 0.734% | 0.01% |
| 5 | MORGAN STANLEY | 6.4M | $478.6M | +19.6% | 0.716% | 0.03% |
| 6 | JANE STREET GROUP, LLC | 6.1M | $454.9M | +151.8% | 0.681% | 0.04% |
| 7 | WT Asset Management Ltd | 5.8M | $431.1M | β | 0.645% | 8.53% |
| 8 | GOLDMAN SACHS GROUP INC | 5.6M | $419.0M | +22.5% | 0.627% | 0.04% |
| 9 | Slate Path Capital LP | 5.2M | $392.4M | -14.5% | 0.587% | 5.43% |
| 10 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | 5.0M | $371.4M | +90.3% | 0.556% | 0.03% |
| 11 | Invesco Ltd. | 4.7M | $355.4M | +19.1% | 0.532% | 0.03% |
| 12 | BNP PARIBAS FINANCIAL MARKETS | 3.4M | $282.3M | +39.9% | 0.385% | 0.10% |
| 13 | ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | 3.5M | $260.7M | β | 0.390% | 0.12% |
| 14 | Point72 Asset Management, L.P. | 3.2M | $237.8M | +582.5% | 0.356% | 0.26% |
| 15 | MILLENNIUM MANAGEMENT LLC | 3.1M | $233.8M | -45.7% | 0.350% | 0.08% |
| 16 | Hill City Capital, LP | 3.1M | $232.2M | +34.8% | 0.347% | 2.83% |
| 17 | JPMORGAN CHASE & CO | 3.1M | $229.5M | +100.1% | 0.344% | 0.01% |
| 18 | BARCLAYS PLC | 2.9M | $220.5M | +50.5% | 0.330% | 0.04% |
| 19 | DIMENSIONAL FUND ADVISORS LP | 2.8M | $212.5M | -3.4% | 0.318% | 0.04% |
| 20 | Artisan Partners Limited Partnership | 2.8M | $209.5M | β | 0.313% | 0.33% |
| 21 | BANK OF AMERICA CORP /DE/ | 2.7M | $199.4M | +189.9% | 0.298% | 0.01% |
| 22 | FIL Ltd | 2.6M | $194.7M | -12.2% | 0.291% | 0.14% |
| 23 | Holocene Advisors, LP | 2.5M | $186.9M | +9276.5% | 0.280% | 0.42% |
| 24 | UBS Group AG | 2.3M | $169.4M | -3.4% | 0.253% | 0.02% |
| 25 | Sachem Head Capital Management LP | 2.2M | $164.8M | β | 0.247% | 3.42% |
denotes a marquee investor (Buffett, Burry, ARK, Tiger Global, Pershing Square, Baupost and other widely-followed managers). β% of Fundβ shows how much of that investorβs total 13F portfolio is invested in STM β a direct measure of their conviction.
Filings activity in STM during Q2 2026, grouped by how each filer changed its position.
8 quarters of 13F filings Β· Ξ columns show change vs prior quarter
| Quarter | Inst. Holders | Ξ Holders | Ownership % | Ξ Ownership | Total 13F Value | Ξ Value |
|---|---|---|---|---|---|---|
| Q2 2026 | 617 | +54% | 20.90% | +7.72 pp | $13.29B | +279% |
| Q1 2026 | 401 | +23% | 13.18% | +2.17 pp | $3.50B | +58% |
| Q4 2025 | 326 | +0.9% | 11.01% | +0.88 pp | $2.22B | +2.8% |
| Q3 2025 | 323 | 5.6% | 10.13% | +0.36 pp | $2.16B | 3.6% |
| Q2 2025 | 342 | +21% | 9.77% | 0.89 pp | $2.24B | +28% |
| Q1 2025 | 283 | 7.8% | 10.66% | +1.90 pp | $1.75B | +5.1% |
| Q4 2024 | 307 | 3.5% | 8.76% | +0.33 pp | $1.67B | 12% |
| Q3 2024 | 318 | β | 8.43% | β | $1.90B | β |
Source: SEC 13F institutional filings. Ownership % requires market cap data and will show once linked. Ξ columns compare to the immediately prior filed quarter.
Quick answers to the most common questions about buying STM stock.
Based on Q2 2026 13F filings, institutional ownership of STMicroelectronics N.V. stands at 20.9%, held across 617 reporting institutions.
VAN ECK ASSOCIATES CORP is the largest reported institutional holder of STM, with approximately 14,039,476 shares worth $1.05B as of Q2 2026.
Yes β 5 widely-followed marquee investors appear among the top 25 institutional holders of STM, including CITADEL ADVISORS LLC, JANE STREET GROUP, LLC, SUSQUEHANNA INTERNATIONAL GROUP, LLP, Point72 Asset Management, L.P., MILLENNIUM MANAGEMENT LLC.
Our composite Smart Money Score for STM is 96 out of 100 (Strong Smart Money). It combines net institutional buying activity, ownership shift, marquee investor presence, and holder-count growth.
247 institutions opened new positions in STM during Q2 2026, while 40 fully exited. 315 added to existing positions and 33 trimmed.
STM institutional ownership rose by 7.72 percentage points quarter-over-quarter, with a net change of +216 holders.
The top 10 institutions account for 38.9% of all reported 13F value in STM, and the top 25 account for 64.4%.
All data is sourced from SEC Form 13F filings, which institutional investment managers with at least $100M in assets are required to file each quarter. We process every 13F filing from EDGAR and recompute the aggregates after each cycle. Insider transactions are sourced from Form 4 filings.
STMicroelectronics N.V. (STM) Institutional Ownership