§ 13F · FUND PROFILE
Clear Street Group Inc..
Prime brokerage, multi-strategy trading
AUM · $39.5B (13F)Positions · 1414Turnover · 81% · Q1Filed · Aug 12, 2026
CONCENTRATION
57%
Top 10 holdings
NEW BUYS
+264
+$2.5B deployed
EXITS
0
No exits
SECTOR SHIFT
FINANCIAL SERVICES → MEDIA
-1pp · +0pp
§ 01 · TOP HOLDINGS
The book · Q1 2026
FILED AUG 12, 2026
| # | Ticker | Name | Shares | $ value | % port | Δ Q1 |
|---|---|---|---|---|---|---|
| 1 | SNDK | SANDISK CORP | 2.98M | $6.8B | 17.2% | +135% |
| 2 | NVDA | NVIDIA CORPORATION | 30.70M | $6.1B | 15.5% | −5% |
| 3 | AMD | ADVANCED MICRO DEVICES INC | 3.46M | $2.0B | 5.1% | −38% |
| 4 | AMD | ADVANCED MICRO DEVICES INC | 2.69M | $1.6B | 4.0% | — |
| 5 | AAPL | APPLE INC | 3.76M | $1.1B | 2.8% | ±0% |
| 6 | AAPL | APPLE INC | 3.75M | $1.1B | 2.7% | — |
| 7 | MSFT | MICROSOFT CORP | 2.90M | $1.1B | 2.7% | +1% |
| 8 | DRAM | ROUNDHILL ETF TRUST | 14.48M | $1.1B | 2.7% | NEW |
| 9 | MSFT | MICROSOFT CORP | 2.83M | $1.1B | 2.7% | — |
| 10 | NBIS | NEBIUS GROUP N.V. | 3.62M | $999M | 2.5% | +28% |
§ 02 · SECTOR ALLOCATION
Where the money is
Semiconductors35.9% (−1pp)
Technology28.9% (±0)
Media14.1% (±0)
Other7.2% (±0)
Retail6.8% (±0)
Financial Services3.0% (−1pp)
§ 03 · THE CLEAR SIGNAL
AC read
Clear Street Group Inc. is a Tactical / Macro fund managing $39.5 billion in assets. The fund runs a massive portfolio of 1,414 positions, moderate concentration, with the top 10 positions making up 57% of the portfolio. Trading activity is aggressive at 81% quarterly turnover, with 264 new positions and 0 exits last quarter. Top sector allocations: Semiconductors (36%), Technology (29%), Media (14%).
Read the full dossier →§ 04 · FILING HISTORY
Q-by-Q deltas
3 OF 2 FILINGS MEASURED
Q1 2026
Busy quarter
+264 buys · −0 exits · 635 changed
Q4 2025
Busy quarter
+209 buys · −0 exits · 557 changed
Q3 2025
Busy quarter
+819 buys · −0 exits · 0 changed