Duquesne Family Office LLC
Family OfficePosition in STM — STMicroelectronics N.V.
CIK 1536411
New York, NY
Position in STM
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$232,374,683
+$142,099,679 QoQ
Shares Held
3,102,880
+18.8% QoQ
Ownership
0.348%
of shares outstanding
% of Portfolio
5.55%
of 13F equity value
Holder Rank
#13
of 602 holders
Holding Since
Dec 2025
3 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in STM Over Time
Shares Held
Position Value (USD)
Position in Semiconductors
Technology · as of Jun 30, 2026Duquesne Family Office LLC holds $594,835,302 across 6 Semiconductors names. STM ranks #2 (39.1% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | TSM |
Taiwan Semiconductor Manufacturing Co Ltd
|
589,680 | $281,613,477 | |
| 2 | STM |
STMicroelectronics N.V.
This page
|
3,102,880 | $232,374,683 | |
| 3 | AMD |
Advanced Micro Devices Inc
|
72,900 | $42,348,339 | |
| 4 | RMBS |
Rambus Inc
|
173,000 | $22,964,020 | |
| 5 | ARM |
Arm Holdings PLC /Uk
|
28,090 | $9,959,871 | |
| 6 | NVTS |
Navitas Semiconductor Corp
|
311,100 | $5,574,912 |
All Filings in STM
Export CSV
3 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $232,374,683 | 3,102,880 | Shares | Defined | 2026-08-14 | |
| 2026-03-31 | $90,275,004 | 2,612,880 | Shares | Defined | 2026-05-15 | |
| 2025-12-31 | $20,066,016 | 773,555 | Shares | Defined | 2026-02-17 | |
| No filing history on record for this holder in this stock. | ||||||