STM
STMICROELECTRONICS NV-NY SHSData as of 2026 Q2 (06-30) · 13F snapshot
Summary
STMICROELECTRONICS NV-NY SHS (STM) is held as common stock by 8 tracked hedge-fund managers, with a combined reported value of ~$1.57B; the largest are Leopold Aschenbrenner, Ken Griffin, Steven Cohen. 4 tracked managers also disclosed PUT or CALL positions, reported separately below. This quarter: 3 new, 2 added, 3 trimmed, 1 closed. 6 public STOCK Act / OGE trade disclosures are on record. Data as of 2026 Q2, from public SEC 13F filings, delayed up to ~45 days.
Attention · HighThis quarter · Mixed
Common-stock holders84 also report options
Congress trades6
Price$52.74vs quarter-end-29.58%
Sectors1
This quarter's moves
Top holderLeopold AschenbrennerNew3
Added2
Trimmed / sold4
Common-stock positions
PUT and CALL disclosures are excluded from these holder counts and values.
Leopold AschenbrennerNew large stake
Value $584.34M2.9% of portfolio7,802,7002026 Q2
Steven CohenAdd
Value $232.49M0.4% of portfolio3,104,4412026 Q2
Value $232.38M5.3% of portfolio3,102,8802026 Q2
| Investor | Value | % of portfolio | Action |
|---|---|---|---|
| Leopold Aschenbrenner | $584.34M | 2.9% | New large stake |
| Steven Cohen | $232.49M | 0.4% | Add |
| Stanley Druckenmiller | $232.38M | 5.3% | Add |
PUT / CALL disclosures
Reported separately: 13F option values are not common-stock ownership and do not reveal the full strategy or economic exposure.
Value $120.06M— of portfolio1,603,2002026 Q2
Value $92.23M— of portfolio1,231,5002026 Q2
Value $57.10M— of portfolio762,5002026 Q2
Value $30.94M— of portfolio413,2002026 Q2
Value $22.74M— of portfolio303,6002026 Q2
Value $7.47M— of portfolio99,8002026 Q2
Value $4.07M— of portfolio54,3002026 Q2
Value $1.29M— of portfolio17,2002026 Q2
| Investor | Value | % of portfolio | Action |
|---|---|---|---|
| Ken GriffinCALL | $120.06M | — | — |
| Ken GriffinPUT | $92.23M | — | — |
| Izzy EnglanderPUT | $57.10M | — | — |
| Izzy EnglanderCALL | $30.94M | — | — |
| Paul Tudor JonesCALL | $22.74M | — | — |
| Paul Tudor JonesPUT | $7.47M | — | — |
| Steven CohenPUT | $4.07M | — | — |
| Steven CohenCALL | $1.29M | — | — |
Public SEC 13F filings may appear up to 45 days after quarter-end; STOCK Act / OGE trade filings are generally due within 45 days but may be late. Partial data only — research, not investment advice.