Sandisk
SNDK
1,817 hedge funds and large institutions have $248B invested in Sandisk in 2026 Q2 according to their latest regulatory filings, with 742 funds opening new positions, 524 increasing their positions, 465 reducing their positions, and 92 closing their positions.
707% more first-time investments, than exits
New positions opened: 742 | Existing positions closed: 92
250% more capital invested
Capital invested by funds: $70.9B → $248B (+$177B)
54% more funds holding
Funds holding: 1,179 → 1,817 (+638)
52% more funds holding in top 10
Funds holding in top 10: 79 → 120 (+41)
13% more repeat investments, than reductions
Existing positions increased: 524 | Existing positions reduced: 465
1.71% less ownership
Funds ownership: 75.96% → 74.25% (-1.7%)
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
1,817 of the 8,305 institutional investors tracked by Wall St. Rank reported a position in Sandisk (SNDK) for Q2 2026, worth a combined $248B — up 250% from $70.9B a quarter earlier.
Buyers outnumbered sellers: 742 funds opened new SNDK positions and 92 closed out — a net gain of 650 holders — while 524 added to existing stakes and 465 trimmed.
The largest buyer was Invesco, adding an estimated $6.35B. The largest seller was Fidelity Investments, cutting an estimated $7.89B.
- 1,817 institutional investors held Sandisk (SNDK) as of Q2 2026, up from 1,179 in Q1 2026.
- Funds reported $248B of Sandisk stock for Q2 2026, up 250% quarter-over-quarter.
- 742 funds opened new Sandisk positions in Q2 2026 and 92 closed out, a net change of +650 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.