Question 1

Who owns STMEF stock?

Accepted Answer

STMEF (STMICROELECTRONICS) is held by 3 tracked superinvestors with an aggregate position value of $818M based on the most recent SEC 13F filings. Top institutional holders include: Leopold Aschenbrenner, Stanley Druckenmiller, Lee Ainslie.

Question 2

How much STMEF do superinvestors hold in aggregate?

Accepted Answer

Across 3 tracked managers, superinvestors collectively report $818M in STMEF positions worth 10,916,590 shares.

Question 3

What is the largest holder of STMEF?

Accepted Answer

The largest tracked holder of STMEF is Leopold Aschenbrenner (Situational Awareness LP) with 7,802,700 shares worth $584M, representing 2.89% of their portfolio.

Investor	Fund	Shares	Value▼	% of Portfolio	Rpt Price	Period
Leopold Aschenbrenner	Situational Awareness LP	7802700	$584.3M	2.89%	$74.89	Q2 2026
Stanley Druckenmiller	Duquesne Family Office	3102880	$232.4M	4.46%	$74.89	Q2 2026
Lee Ainslie	Maverick Capital	11010	$825K	0.01%	$74.89	Q2 2026

STMEFSTMICROELECTRONICS

📊 Holdings Over Time

Quarter-by-Quarter Activity