Data from public SEC 13F & STOCK Act filings, delayed up to ~45 days, partial holdings only — for research, not investment advice.
STM
STMICROELECTRONICS NV-NY SHSData as of 2026 Q1 (03-31) · 13F snapshot
Summary
STMICROELECTRONICS NV-NY SHS (STM) is held by 5 tracked hedge-fund managers, a combined reported value of ~$619.25M; the largest are Ken Griffin, Izzy Englander, Stanley Druckenmiller. This quarter: 1 new, 3 added. 5 members of Congress have disclosed STOCK Act trades. Data as of 2026 Q1, from public SEC 13F filings, delayed up to ~45 days.
Attention · MediumThis quarter · Heating up
Gurus holding5
Congress trades5
Price$77.30vs quarter-end+123.73%
Sectors1
This quarter's moves
Top holderKen GriffinNew1
Added3
Trimmed / sold0
Stanley DruckenmillerBig add
Value $90.28M3.1% of portfolio2,612,8802026 Q1
Value $37.71M— of portfolio1,091,5002026 Q1
Value $32.81M— of portfolio949,7002026 Q1
Value $23.40M— of portfolio677,2002026 Q1
Value $11.38M— of portfolio329,4002026 Q1
Value $2.05M— of portfolio59,2002026 Q1
Value $746.3K— of portfolio21,6002026 Q1
| Investor | Value | % of portfolio | Action |
|---|---|---|---|
| Stanley Druckenmiller | $90.28M | 3.1% | Big add |
| Ken GriffinCALL | $37.71M | — | — |
| Izzy EnglanderPUT | $32.81M | — | — |
| Ken GriffinPUT | $23.40M | — | — |
| Izzy EnglanderCALL | $11.38M | — | — |
| Steven CohenPUT | $2.05M | — | — |
| Steven CohenCALL | $746.3K | — | — |