Diodes
DIOD
397 hedge funds and large institutions have $5.01B invested in Diodes in 2026 Q2 according to their latest regulatory filings, with 96 funds opening new positions, 130 increasing their positions, 123 reducing their positions, and 32 closing their positions.
200% more first-time investments, than exits
New positions opened: 96 | Existing positions closed: 32
111% more call options, than puts
Call options by funds: $18.3M | Put options by funds: $8.68M
100% more funds holding in top 10
Funds holding in top 10: 3 → 6 (+3)
62% more capital invested
Capital invested by funds: $3.1B → $5.01B (+$1.91B)
17% more funds holding
Funds holding: 338 → 397 (+59)
6% more repeat investments, than reductions
Existing positions increased: 130 | Existing positions reduced: 123
0.79% more ownership
Funds ownership: 98.93% → 99.73% (+0.79%)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
William Blair Investment Management
Chicago,
Illinois
|
+$126M |
| 2 |
T. Rowe Price Associates
Baltimore,
Maryland
|
+$93.7M |
| 3 |
American Century Companies
Kansas City,
Missouri
|
+$69.8M |
| 4 |
AIM
Artemis Investment Management
Edinburgh,
United Kingdom
|
+$35.7M |
| 5 |
State Street
Boston,
Massachusetts
|
+$32.8M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Fidelity Investments
Boston,
Massachusetts
|
-$133M |
| 2 |
Morgan Stanley
New York
|
-$62.8M |
| 3 |
Goldman Sachs
New York
|
-$60.1M |
| 4 |
FCM
Frontier Capital Management
Boston,
Massachusetts
|
-$40.4M |
| 5 |
Victory Capital Management
San Antonio,
Texas
|
-$28.8M |
DIOD Hedge Fund Activity: Q2 2026 in Review
397 institutional investors reported a position in Diodes (DIOD) for Q2 2026, worth a combined $5.01B — up 62% from $3.1B a quarter earlier.
Buyers outnumbered sellers: 96 funds opened new DIOD positions and 32 closed out — a net gain of 64 holders — while 130 added to existing stakes and 123 trimmed.
The largest buyer was William Blair Investment Management, adding an estimated $126M. The largest seller was Fidelity Investments, cutting an estimated $133M.
- 397 institutional investors held Diodes (DIOD) as of Q2 2026, up from 338 in Q1 2026.
- Funds reported $5.01B of Diodes stock for Q2 2026, up 62% quarter-over-quarter.
- 96 funds opened new Diodes positions in Q2 2026 and 32 closed out, a net change of +64 holders.
- The largest Diodes buyer in Q2 2026 was William Blair Investment Management, an estimated $126M added.
- The largest Diodes seller in Q2 2026 was Fidelity Investments, an estimated $133M sold.
Based on aggregated 13F filings for Q2 2026.