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STMicroelectronics N.V.

Held by 13 tracked managers as of Q2 2026 · CUSIP ⓘCUSIP: A 9-character ID for one specific security - one share class of one company, or one bond. Tickers can change and can mean different things in different countries; a CUSIP always identifies exactly the same security, which is why filings use it. Guide 861012102 · Sector ⓘGICS sectors: The 11-sector system most investors know (Global Industry Classification Standard): Technology, Health Care, Financials and so on. This site assigns each company a GICS-style sector from its SIC code, with a few hand corrections, so sector pages match the names investors expect. Guide

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In plain English: 13 of the investors we track own this stock. In the latest quarter, 7 of them bought more of it and 6 sold some or all of theirs (4 bought it for the first time). That tells you what they did last quarter — not what the stock will do next.

Educational and informational only, not personalized investment advice. Based on public filings that may be delayed or contain errors; verify with the original filings. Disclaimer

Managers holding
13
+4 vs last quarter (like-for-like)
Total value held
$1.20B
Across tracked managers
Average weight ⓘOn average, how big this stock is in the portfolios that own it (its share of each manager's reported portfolio value).
0.5%
Of each manager's book
QoQ value ⓘLike-for-like: only managers that filed both quarters are compared, so a manager filing late (or confidentially) does not look like buying or selling. Includes price changes.
+$527.64M
+78.8% vs last quarter
Net shares bought
-3.4M
Est. net flow -$254.17M
Quarter activity
7 bought · 6 sold
4 new · 0 sold out

Tracked capital in this stock

Total value held (area) and number of managers (line). Dips can mean a large holder filed that quarter confidentially (e.g. Norges Bank in Q1/Q3).

Chart: Tracked capital in this stock

Aggregate buying and selling

Net share change reported each quarter

Chart: Aggregate buying and selling

Who owns STM?

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Who owns STM? — Q2 2026

Holders ranked by position size, with each one's quarter-over-quarter change.

CSV Excel
Column filters

Numbers accept 1.5M, 2B, 250K. Percent columns take percent (5 = 5%).

# Manager Fund Shares Value ↓ % of their portfolio QoQ Δ shares Δ shares % Est. Δ value ⓘChange in shares × this quarter's price
1 Ken Griffin Citadel Advisors 3.85M $288.48M 0.2% Reduced -3.1M -44.2% -$228.94M
2 Steve Cohen Point72 Asset Management 3.10M $232.49M 0.4% Added +2.7M +707.2% +$203.69M
3 Stanley Druckenmiller Duquesne Family Office 3.10M $232.38M 5.3% Added +490.0K +18.8% +$36.70M
4 Israel Englander Millennium Management 1.95M $145.78M 0.1% Reduced -2.5M -56.5% -$189.09M
5 Two Sigma Two Sigma Investments 1.76M $131.61M 0.1% Reduced -985.4K -35.9% -$73.79M
6 Jeremy Grantham GMO 781.93K $58.56M 0.1% Reduced -180.1K -18.7% -$13.49M
7 Larry Robbins Glenview Capital 560.06K $41.94M 0.8% New +560.1K — +$41.94M
8 David Shaw D.E. Shaw & Co. 428.68K $32.10M 0.0% Added +378.4K +753.1% +$28.34M
9 Jim Simons Renaissance Technologies 332.97K $24.54M 0.0% New +333.0K — +$24.54M
10 Boston Partners Boston Partners Global Investors 75.86K $5.68M 0.0% Reduced -72.7K -48.9% -$5.44M
11 Charles Brandes Brandes Investment Partners 26.48K $1.98M 0.0% Reduced -1.1M -97.6% -$80.32M
12 George Soros Soros Fund Management 18.32K $1.37M 0.0% New +18.3K — +$1.37M
13 Ken Fisher Fisher Asset Management 4.24K $317.56K 0.0% New +4.2K — +$317.56K

Sold out completely this quarter

CSV Excel
Column filters

Numbers accept 1.5M, 2B, 250K. Percent columns take percent (5 = 5%).

No tracked manager sold out of this stock this quarter.

Politician trades

Politician trades in STM

CSV Excel
Column filters

Numbers accept 1.5M, 2B, 250K. Percent columns take percent (5 = 5%).

No politician trades match these filters.