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STM · STMicroelectronics N.V.

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$49.92 -0.50 (-0.98%)
Market Cap
$44.76B
Shares
892.45M

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: 612
Total Value: $14,055,363,013
Total Shares: 187,680,170

Institutional Ownership Trend

26 quarters

Holder Concentration

Across 612 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
175
Decreased
113
Sold Out
51
Unchanged
64
Holder count: +209
Institutional value: +242.6%
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 665
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Holder Value (USD) % of 13F Shares Open
Key facts CIK 932787 CUSIP 861012102 13F (30d) 556 filings 531 filers Visit website Investor relations