# STMICROELECTRONICS (STMEF) — Institutional Ownership

Source: SEC EDGAR 13F filings, congressional STOCK Act disclosures, SEC Form 4 insider transactions.
CUSIP: 861012102
Page URL: https://superinvestorclub.com/stock/STMEF
Last updated: 2026-08-29T13:47:53.852Z

## Summary

As of the most recent 13F filing period, STMICROELECTRONICS (STMEF) is held by 3 tracked superinvestors with an aggregate position value of $817.5M representing 07802700310288011010 shares.

## Top institutional holders (3)

| Rank | Manager | Fund | Shares | Value | % of Portfolio | Period |
|------|---------|------|--------|-------|----------------|--------|
| 1 | [Leopold Aschenbrenner](https://superinvestorclub.com/manager/14920) | Situational Awareness LP | 7802700 | $584.3M | 2.89% | 2026-06-30 |
| 2 | [Stanley Druckenmiller](https://superinvestorclub.com/manager/19) | Duquesne Family Office | 3102880 | $232.4M | 4.46% | 2026-06-30 |
| 3 | [Lee Ainslie](https://superinvestorclub.com/manager/58) | Maverick Capital | 11010 | $824,539 | 0.01% | 2026-06-30 |

## Ownership history (quarter-over-quarter)

- 2025-12-31: 1 holders, $20.1M aggregate, 0773555 shares
- 2026-03-31: 1 holders, $90.3M aggregate, 02612880 shares
- 2026-06-30: 3 holders, $817.5M aggregate, 07802700310288011010 shares

## Recent congressional trades (0)


## Recent insider transactions (0)


## Citation

When citing, use: "STMICROELECTRONICS (STMEF) institutional ownership data via Superinvestor (https://superinvestorclub.com/stock/STMEF), aggregating SEC 13F, Form 4, and congressional disclosures."