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272 hedge funds and large institutions have $1.98B invested in Diodes in 2025 Q1 according to their latest regulatory filings, with 56 funds opening new positions, 94 increasing their positions, 84 reducing their positions, and 51 closing their positions.

New
Increased
Maintained
Reduced
Closed

78% more call options, than puts

Call options by funds: $2.1M | Put options by funds: $1.18M

12% more repeat investments, than reductions

Existing positions increased: 94 | Existing positions reduced: 84

1% more funds holding

Funds holding: 269272 (+3)

10% more first-time investments, than exits

New positions opened: 56 | Existing positions closed: 51

4.92% less ownership

Funds ownership: 103.7%98.77% (-4.9%)

33% less capital invested

Capital invested by funds: $2.96B → $1.98B (-$987M)

Holders
272
Holders Change
+3
Holders Change %
+1.12%
% of All Funds
3.65%
Holding in Top 10
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
56
Increased
94
Reduced
84
Closed
51
Calls
$2.1M
Puts
$1.18M
Net Calls
+$922K
Net Calls Change
+$423K
Name Holding Trade Value Shares
Change
Change in
Stake
BlackRock
1
BlackRock
New York
$320M -$12.9M -239,752 -3%
Fidelity Investments
2
Fidelity Investments
Massachusetts
$266M +$13.5M +250,102 +4%
Vanguard Group
3
Vanguard Group
Pennsylvania
$254M -$1.06M -19,571 -0.3%
Dimensional Fund Advisors
4
Dimensional Fund Advisors
Texas
$102M +$6.82M +126,373 +6%
State Street
5
State Street
Massachusetts
$99.5M +$1.74M +32,281 +1%
Morgan Stanley
6
Morgan Stanley
New York
$63M +$10.9M +201,527 +16%
Geode Capital Management
7
Geode Capital Management
Massachusetts
$57.5M +$2.53M +46,965 +4%
Victory Capital Management
8
Victory Capital Management
Texas
$55.8M -$33.2M -615,969 -32%
EARNEST Partners
9
EARNEST Partners
Georgia
$48.9M -$53.2M -986,300 -47%
Barrow, Hanley, Mewhinney & Strauss
10
Barrow, Hanley, Mewhinney & Strauss
Texas
$35.3M +$435K +8,063 +1%
Macquarie Group
11
Macquarie Group
Australia
$32.8M -$2.25M -41,630 -5%
Charles Schwab
12
Charles Schwab
California
$31.2M +$1.97M +36,488 +5%
William Blair Investment Management
13
William Blair Investment Management
Illinois
$25.8M +$6.56M +121,463 +26%
D.E. Shaw & Co
14
D.E. Shaw & Co
New York
$25.4M +$14M +258,718 +78%
Northern Trust
15
Northern Trust
Illinois
$24.6M +$18.1K +336 +0.1%
T. Rowe Price Investment Management
16
T. Rowe Price Investment Management
Maryland
$23.8M -$1.54M -28,504 -5%
FCM
17
Frontier Capital Management
Massachusetts
$23.6M -$251K -4,649 -0.8%
GACM
18
Global Alpha Capital Management
Quebec, Canada
$23.3M +$15.1M +279,400 +108%
JP Morgan Chase
19
JP Morgan Chase
New York
$22.4M +$8.91M +165,021 +47%
Royal Bank of Canada
20
Royal Bank of Canada
Ontario, Canada
$21.3M +$2.93M +54,309 +12%
Goldman Sachs
21
Goldman Sachs
New York
$16.9M +$2.56M +47,500 +14%
Voloridge Investment Management
22
Voloridge Investment Management
Florida
$16.5M +$12.8M +236,403 +161%
TCM
23
Tributary Capital Management
Nebraska
$15.9M +$4.08M +75,682 +26%
Bank of America
24
Bank of America
North Carolina
$15.4M -$33.5M -621,579 -64%
American Century Companies
25
American Century Companies
Missouri
$15.1M -$6.26M -116,019 -25%

DIOD Hedge Fund Activity: Q1 2025 in Review

272 of the 7,459 institutional investors tracked by Wall St. Rank reported a position in Diodes (DIOD) for Q1 2025, worth a combined $1.98B — down 33% from $2.96B a quarter earlier.

Buyers outnumbered sellers: 56 funds opened new DIOD positions and 51 closed out — a net gain of 5 holders — while 94 added to existing stakes and 84 trimmed.

The largest buyer was Global Alpha Capital Management, adding an estimated $15.1M. The largest seller was Hood River Capital Management, exiting entirely with an estimated $72M sold.

  • 272 institutional investors held Diodes (DIOD) as of Q1 2025, up from 269 in Q4 2024.
  • Funds reported $1.98B of Diodes stock for Q1 2025, down 33% quarter-over-quarter.
  • 56 funds opened new Diodes positions in Q1 2025 and 51 closed out, a net change of +5 holders.
  • The largest Diodes buyer in Q1 2025 was Global Alpha Capital Management, an estimated $15.1M added.
  • The largest Diodes seller in Q1 2025 was Hood River Capital Management, an estimated $72M sold.

Based on aggregated 13F filings for Q1 2025.