Diodes
DIOD
290 hedge funds and large institutions have $2.45B invested in Diodes in 2025 Q3 according to their latest regulatory filings, with 40 funds opening new positions, 102 increasing their positions, 106 reducing their positions, and 40 closing their positions.
277% more call options, than puts
Call options by funds: $1.54M | Put options by funds: $409K
1.76% more ownership
Funds ownership: 97.36% → 99.11% (+1.8%)
2% more capital invested
Capital invested by funds: $2.39B → $2.45B (+$59.1M)
0% more first-time investments, than exits
New positions opened: 40 | Existing positions closed: 40
4% less repeat investments, than reductions
Existing positions increased: 102 | Existing positions reduced: 106
1% less funds holding
Funds holding: 293 → 290 (-3)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Arrowstreet Capital
Boston,
Massachusetts
|
+$37.8M |
| 2 |
Bessemer Group
Woodbridge,
New Jersey
|
+$19.6M |
| 3 |
Invesco
Atlanta,
Georgia
|
+$18M |
| 4 |
Fidelity Investments
Boston,
Massachusetts
|
+$16.3M |
| 5 |
Lazard Asset Management
New York
|
+$10.3M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
D.E. Shaw & Co
New York
|
-$16M |
| 2 |
Squarepoint
New York
|
-$8.45M |
| 3 |
Citadel Advisors
Miami,
Florida
|
-$7.18M |
| 4 |
WG
Winton Group
London,
United Kingdom
|
-$6.18M |
| 5 |
BlackRock
New York
|
-$5.81M |
DIOD Hedge Fund Activity: Q3 2025 in Review
290 of the 7,620 institutional investors tracked by Wall St. Rank reported a position in Diodes (DIOD) for Q3 2025, worth a combined $2.45B — up 2.5% from $2.39B a quarter earlier.
Fund positioning in DIOD was balanced in Q3 2025: 40 funds opened new positions, 40 closed out, 102 added to existing stakes and 106 trimmed.
The largest buyer was Arrowstreet Capital, opening a new position worth an estimated $37.8M. The largest seller was D.E. Shaw & Co, cutting an estimated $16M.
- 290 institutional investors held Diodes (DIOD) as of Q3 2025, down from 293 in Q2 2025.
- Funds reported $2.45B of Diodes stock for Q3 2025, up 2.5% quarter-over-quarter.
- 40 funds opened new Diodes positions in Q3 2025 and 40 closed out, a net change of 0 holders.
- The largest Diodes buyer in Q3 2025 was Arrowstreet Capital, an estimated $37.8M added.
- The largest Diodes seller in Q3 2025 was D.E. Shaw & Co, an estimated $16M sold.
Based on aggregated 13F filings for Q3 2025.