Sandisk
SNDK
1,809 hedge funds and large institutions have $248B invested in Sandisk in 2026 Q2 according to their latest regulatory filings, with 740 funds opening new positions, 521 increasing their positions, 462 reducing their positions, and 91 closing their positions.
713% more first-time investments, than exits
New positions opened: 740 | Existing positions closed: 91
249% more capital invested
Capital invested by funds: $70.9B → $248B (+$177B)
54% more funds holding
Funds holding: 1,177 → 1,809 (+632)
51% more funds holding in top 10
Funds holding in top 10: 79 → 119 (+40)
13% more repeat investments, than reductions
Existing positions increased: 521 | Existing positions reduced: 462
1.83% less ownership
Funds ownership: 75.94% → 74.11% (-1.8%)
39% less call options, than puts
Call options by funds: $51.8B | Put options by funds: $85.1B
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Invesco
Atlanta,
Georgia
|
+$6.35B |
| 2 |
JP Morgan Chase
New York
|
+$3.59B |
| 3 |
CS
Clear Street
New York
|
+$2.51B |
| 4 |
SA
Situational Awareness
San Francisco,
California
|
+$1.93B |
| 5 |
Assenagon Asset Management
Senningerberg,
Luxembourg
|
+$888M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Fidelity Investments
Boston,
Massachusetts
|
-$7.89B |
| 2 |
Renaissance Technologies
New York
|
-$1.13B |
| 3 |
Millennium Management
New York
|
-$1.11B |
| 4 |
HF
HRT Financial
New York
|
-$1.1B |
| 5 |
AC
Anther Capital
Hong Kong,
|
-$1.1B |
SNDK Hedge Fund Activity: Q2 2026 in Review
1,809 of the 8,279 institutional investors tracked by Wall St. Rank reported a position in Sandisk (SNDK) for Q2 2026, worth a combined $248B — up 249% from $70.9B a quarter earlier.
Buyers outnumbered sellers: 740 funds opened new SNDK positions and 91 closed out — a net gain of 649 holders — while 521 added to existing stakes and 462 trimmed.
The largest buyer was Invesco, adding an estimated $6.35B. The largest seller was Fidelity Investments, cutting an estimated $7.89B.
- 1,809 institutional investors held Sandisk (SNDK) as of Q2 2026, up from 1,177 in Q1 2026.
- Funds reported $248B of Sandisk stock for Q2 2026, up 249% quarter-over-quarter.
- 740 funds opened new Sandisk positions in Q2 2026 and 91 closed out, a net change of +649 holders.
- The largest Sandisk buyer in Q2 2026 was Invesco, an estimated $6.35B added.
- The largest Sandisk seller in Q2 2026 was Fidelity Investments, an estimated $7.89B sold.
Based on aggregated 13F filings for Q2 2026.