Leopold Aschenbrenner
SNDK icon

Leopold Aschenbrenner’s Sandisk SNDK Stock Holding History

Leopold Aschenbrenner’s Portfolio SNDK Stock Details SNDK Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$5.67B Buy
2,495,344
+1,355,225
+119% +$1.93B 28.03% 1
2026
Q1 		$724M Buy
1,140,119
+85,919
+8% +$48.5M 5.3% 7
2025
Q4 		$250M Buy
1,054,200
+939,200
+817% +$188M 4.54% 9
2025
Q3 		$12.9M Buy
+115,000
New +$6.72M 0.31% 26

Other funds holding SNDK

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.38T AUM 44.17% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
JP Morgan Chase
JP Morgan Chase New York $1.81T AUM 41.13% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Clear Street
Clear Street New York $39.5B AUM 124.03% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return

Leopold Aschenbrenner's SNDK Position: Q2 2026 in Review

Leopold Aschenbrenner increased its Sandisk (SNDK) stake by 119% in Q2 2026, buying an estimated $1.93B and bringing the position to 2,495,344 shares worth $5.67B. The position accounts for 28.03% of the portfolio, ranked #1.

Leopold Aschenbrenner first reported a position in SNDK in Q3 2025 and has held it in 4 quarters since. 1,832 funds tracked by Wall St. Rank hold SNDK as of Q2 2026.

  • Leopold Aschenbrenner held 2,495,344 shares of Sandisk worth $5.67B as of Q2 2026.
  • Leopold Aschenbrenner bought 1,355,225 Sandisk shares in Q2 2026, an estimated $1.93B.
  • Sandisk made up 28.03% of Leopold Aschenbrenner's portfolio in Q2 2026, its #1 holding.
  • Leopold Aschenbrenner first reported a position in Sandisk in Q3 2025 and has held it in 4 quarters since.
  • 1,832 funds tracked by Wall St. Rank held Sandisk as of Q2 2026.

Based on Situational Awareness's 13F filing for Q2 2026, filed 14 Aug 2026.