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$STM
$48.68 +$3.49 (7.72%) Close

Ownership

13F as of Q2 2026 · 888.8M shares outstanding

Who owns STM?

By type of holder
Institutions 0.0% Everyone else 100.0%

No insider has reported a holding in the last two years, so insiders are counted in "Everyone else".

Concentration Top 1 holders own 0.0%
Generali Investments CEE, investicni spolecnost, a.s. 0.0%
Institutional ownership
0.0%
0.0 pts vs last qtr
Institutional holders
1
+1 vs last qtr
Net shares bought
+15.0K
by institutions in Q2 2026
New / sold out
1 / 0
positions opened vs closed

How is ownership changing?

Institutions, last 8 quarters

Biggest buyers in Q2 2026
  • Generali Investments CEE, investicni spolecnost, a.s. NEW +15.0K
Biggest sellers in Q2 2026

None.

Who is planning to sell?

No insider has filed a notice of proposed sale (Form 144) for STMicroelectronics NV in the last 12 months.

Is your stake being diluted?

Diluted share count, FY2016–FY2025
+4.2%
+0.45% a year
Each share's claim on the business
−4.0%
shrank without buying or selling a share
Spent on buybacks vs paid in stock
$2.64B vs $1.61B
over 10 fiscal years
Diluted shares, split-adjusted
859.7M907.7M955.7M2016: 886.3M shares'162017: 906.1M shares'172018: 911.0M shares'182019: 903.6M shares'192020: 919.7M shares'202021: 924.8M shares'212022: 946.2M shares'222023: 944.2M shares'232024: 939.3M shares'242025: 923.1M shares'25
Buybacks Stock-based comp
$0$242.5M$485.0M2016 buybacks: $02016 stock comp: $38.0M'162017 buybacks: $297.0M2017 stock comp: $61.0M'172018 buybacks: $62.0M2018 stock comp: $125.0M'182019 buybacks: $250.0M2019 stock comp: $145.0M'192020 buybacks: $125.0M2020 stock comp: $155.0M'202021 buybacks: $485.0M2021 stock comp: $221.0M'212022 buybacks: $346.0M2022 stock comp: $215.0M'222023 buybacks: $346.0M2023 stock comp: $236.0M'232024 buybacks: $359.0M2024 stock comp: $222.0M'242025 buybacks: $367.0M2025 stock comp: $193.0M'25

How patient are the owners?

Institutional shares by how long they've been held
5+ years0% 3–5 years0% 1–3 years0% Under 1 year100%
Quarterly turnover
—
of institutional shares changed hands
Top 10 managers, median time held
0 quarters

Super Investors

Investment managers reporting STM on Form 13F
GI
Generali Investments CEE, investicni spolecnost, a.s.
Shares
15.0K
% of company
0.00%
Change vs last qtr
NEW
Held since
Q2 '26

Institutional Funds

Mutual funds and ETFs reporting STM on Form N-PORT; together they hold 0.9% of the company
CR
College Retirement Equities Fund - Total Global Stock Account
College Retirement Equities Fund
Position value
$106M
% of company
0.16%
% of the fund
0.07%
As of
June 30, 2026
CR
College Retirement Equities Fund - Global Equities Account
College Retirement Equities Fund
Position value
$97.8M
% of company
0.15%
% of the fund
0.25%
As of
June 30, 2026

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