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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.

New
Increased
Maintained
Reduced
Closed

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)

Holders
290
Holders Change
-3
Holders Change %
-1.02%
% of All Funds
3.81%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
40
Increased
102
Reduced
106
Closed
40
Calls
$1.54M
Puts
$409K
Net Calls
+$1.13M
Net Calls Change
+$770K

Top Buyers

Rank Fund Capital Flow
1
Arrowstreet Capital
Arrowstreet Capital
Massachusetts
+$37.8M
2
Bessemer Group
Bessemer Group
New Jersey
+$19.6M
3
Invesco
Invesco
Georgia
+$18M
4
Fidelity Investments
Fidelity Investments
Massachusetts
+$16.3M
5
Lazard Asset Management
Lazard Asset Management
New York
+$10.3M

Top Sellers

Rank Fund Capital Flow
1
D.E. Shaw & Co
D.E. Shaw & Co
New York
-$16M
2
Squarepoint
Squarepoint
New York
-$8.45M
3
Citadel Advisors
Citadel Advisors
Florida
-$7.18M
4
WG
Winton Group
United Kingdom
-$6.18M
5
BlackRock
BlackRock
New York
-$5.81M
Name Holding Trade Value Shares
Change 		Change in
Stake
TRSOTSOK
126
Teachers Retirement System of the State of Kentucky
Kentucky
$698K -$35.4K -660 -5%
SI
127
Shaker Investments
Ohio
$693K -$198K -3,700 -22%
State Board of Administration of Florida Retirement System
128
State Board of Administration of Florida Retirement System
Florida
$681K – – –
Zurich Cantonal Bank
129
Zurich Cantonal Bank
Switzerland
$677K – – –
PFSRSONJ
130
Police & Firemen's Retirement System of New Jersey
New Jersey
$676K +$123K +2,296 +22%
SG Americas Securities
131
SG Americas Securities
New York
$663K +$668K +12,454 New
Handelsbanken Fonder
132
Handelsbanken Fonder
Sweden
$650K – – –
BNP Paribas Financial Markets
133
BNP Paribas Financial Markets
France
$648K -$4.54M -84,707 -87%
FFM
134
Forum Financial Management
Illinois
$632K +$10.9K +204 +2%
COPPSERS
135
Commonwealth of Pennsylvania Public School Employees Retirement System
Pennsylvania
$629K -$4.56K -85 -0.7%
WCM
136
Washington Capital Management
Washington
$617K +$118K +2,200 +23%
Mariner
137
Mariner
Kansas
$594K +$85K +1,586 +17%
UA
138
Unison Advisors
District of Columbia
$584K – – –
HI
139
Horizon Investments
North Carolina
$576K +$581K +10,834 New
OPERF
140
Oregon Public Employees Retirement Fund
Oregon
$558K -$5.36K -100 -0.9%
CL
141
Choreo LLC
Illinois
$509K -$804 -15 -0.2%
GC
142
Guggenheim Capital
Illinois
$509K +$5.63K +105 +1%
KK
143
KLP Kapitalforvaltning
Norway
$500K – – –
CPBTD
144
Central Pacific Bank - Trust Division
Hawaii
$484K – – –
SO
145
STRS Ohio
Ohio
$474K +$263K +4,900 +123%
BC
146
Bridgefront Capital
Texas
$468K +$472K +8,804 New
VCA
147
Verdence Capital Advisors
Maryland
$467K +$25.7K +480 +6%
ProShare Advisors
148
ProShare Advisors
Maryland
$461K -$85.7K -1,598 -16%
II
149
Inspire Investing
Idaho
$457K +$64.7K +1,207 +16%
VPIM
150
Vanguard Personalized Indexing Management
California
$454K +$12.3K +229 +3%
4 5
6
7 8

DIOD Hedge Fund Activity: Q3 2025 in Review

290 of the 7,619 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.