13F INSTITUTION · CIK 0001881567 · 2026-Q2 · filed Aug 12, 2026

Clear Street Group

CLEAR STREET GROUP INC.
$39.5B
13F long value · 2026-Q2
Positions1414
CategoryAsset Manager
Quarters tracked4
▲ #211 of 581 by 13F value
Size rank 7/10
18 NEW100 ADD114 2×+113 TRIM42 NEAR EXIT3 EXIT
Snapshot
Clear Street Group's 13F portfolio at a glance — size, concentration and this quarter's activity.
13F value (AUM)
$39.5B
Positions
1414 (895 unmapped)
Top 100 weight
97.0%
Quarters tracked
4
Latest 13F filed
Aug 12, 2026
New positions
18
Exits / near-exits
45
13F value by quarter
Total reported long value each quarter — fund flows plus market moves.
$29.3B
2025-Q3
$26.9B
2025-Q4
$24.6B
2026-Q1
$39.5B
2026-Q2
Top holdings — 2026-Q2
The fund's largest reported positions (PUT/CALL rows are option positions, reported separately). The 100 shown cover 97.0% of the portfolio.
TickerIssuerWeightValueSharesSince 2026-Q2
SNDK SANDISK CORP17.2%$6.8B3.0M-52.9%
NVDA NVIDIA CORPORATION15.5%$6.1B30.7M+18.0%
AMD ADVANCED MICRO DEVICES INC5.1%$2.0B3.5M+9.7%
AMD PUTADVANCED MICRO DEVICES INC4.0%$1.6B2.7M—
AAPL APPLE INC2.8%$1.1B3.8M+14.8%
AAPL PUTAPPLE INC2.7%$1.1B3.8M—
MSFT MICROSOFT CORP2.7%$1.1B2.9M+39.4%
DRAM ROUNDHILL ETF TRUST2.7%$1.1B14.5M—
MSFT PUTMICROSOFT CORP2.7%$1.1B2.8M—
— NEBIUS GROUP N.V.2.5%$999.4M3.6M—
AMZN PUTAMAZON COM INC2.5%$989.1M4.2M—
AMZN AMAZON COM INC2.5%$987.9M4.1M+6.1%
NVDA PUTNVIDIA CORPORATION2.3%$898.4M4.5M—
META META PLATFORMS INC1.8%$718.8M1.3M+30.3%
GOOGL PUTALPHABET INC1.8%$718.5M2.0M—
Option positions — 2026-Q2
$7.8B across 27 put positions vs $76.0M across 23 call positions — put/call ratio 103.19. Values are notional — the market value of the shares the options reference.
TypeTickerIssuerUnderlying sharesNotional value% of 13F value
PUTAMDADVANCED MICRO DEVICES INC2.7M$1.6B4.0%
PUTAAPLAPPLE INC3.8M$1.1B2.7%
PUTMSFTMICROSOFT CORP2.8M$1.1B2.7%
PUTAMZNAMAZON COM INC4.2M$989.1M2.5%
PUTNVDANVIDIA CORPORATION4.5M$898.4M2.3%
PUTGOOGLALPHABET INC2.0M$718.5M1.8%
PUTMETAMETA PLATFORMS INC1.1M$592.6M1.5%
PUTGOOGALPHABET INC1.5M$519.3M1.3%
PUTSPCXSPACE EXPLORATION TECHN CORP625.0K$106.8M0.3%
PUTTSLATESLA INC210.0K$88.3M0.2%
Quarterly changes — 2026-Q2
What Clear Street Group opened, added, trimmed and exited this quarter, largest dollar moves first.
ActionTickerIssuerPrev sharesCurr sharesChangeValue Δ
2×+SNDKSANDISK CORP1.2M3.0M+143.6%+$6.0B
NEWDRAMROUNDHILL ETF TRUST—14.5M—+$1.1B
TRIMAMDADVANCED MICRO DEVICES INC5.5M3.5M-37.1%+$892.1M
2×+WDCWESTERN DIGITAL CORP240.8K817.9K+239.7%+$457.3M
2×+COHRCOHERENT CORP295.5K740.0K+150.4%+$221.5M
NEWSPCXSPACE EXPLORATION TECHN CORP—1.3M—+$217.0M
ADDLITELUMENTUM HLDGS INC414.2K585.7K+41.4%+$211.5M
ADDBEBLOOM ENERGY CORP668.0K997.0K+49.3%+$211.3M
ADD—CREDO TECHNOLOGY GROUP HOLDI602.9K979.2K+62.4%+$209.7M
NEWAAOIAPPLIED OPTOELECTRONICS INC—1.2M—+$182.4M
Conviction over time
Portfolio weight of the current top long holdings, quarter by quarter — rising weight = growing conviction.
SNDK 17.2%
NVDA 15.5%
AMD 5.1%
AAPL 2.8%
MSFT 2.7%
DRAM — 2.7%
AMZN 2.5%
META 1.8%
GOOGL 1.8%