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STM · STMicroelectronics N.V.

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$52.24 +0.96 (+1.87%) At close · Sep 4
Market Cap
$45.74B
Shares
891.93M

Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.

Holders: 614
Total Value: $14,053,265,942
Total Shares: 187,652,168
Showing 1–100 of 667 holdings by value · page 1 of 7

Institutional Ownership Trend

26 quarters

Holder Concentration

Across 614 13F filers · Δ vs Mar 31, 2026
Top Holder
7.5%
Sep 2023 → Jun 2026 · range 6.6% – 12.2%
−2.3 pts
Top 5
22.1%
Sep 2023 → Jun 2026 · range 22.1% – 36.0%
−9.5 pts
Top 10
36.8%
Sep 2023 → Jun 2026 · range 36.8% – 54.2%
−11.1 pts
HHI
216
Sep 2023 → Jun 2026 · range 216 – 406
Broadly held−122

Quarterly Activity

vs Mar 31, 2026
New
260
Increased
176
Decreased
114
Sold Out
50
Unchanged
64
Holder count: +210
Institutional value: +242.5%
Shares held: +58.0%

Top Buyers

vs Mar 31, 2026
Institution Added Now Holds Open

Top Sellers

vs Mar 31, 2026
Institution Sold Now Holds Open

Top New Positions

vs Mar 31, 2026
Institution Acquired Value (USD) Open

Top Sold-Out Positions

vs Mar 31, 2026
Institution Previously Held Last Value (USD) Open
Showing 100 of 667
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Holder Value (USD) % of 13F Shares Open
Key facts CIK 932787 CUSIP 861012102 13F (30d) 387 filings 372 filers Visit website Investor relations