O'Shaughnessy Asset Management
DIOD icon

O'Shaughnessy Asset Management’s Diodes DIOD Stock Holding History

O'Shaughnessy Asset Management’s Portfolio DIOD Stock Details DIOD Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q3 		$237K Buy
2,984
+683
+30% +$63.4K ﹤0.01% 2014
2026
Q2 		$252K Buy
+2,301
New +$234K ﹤0.01% 1927
2024
Q3 		– Sell
-4,188
Closed -$301K – 2139
2024
Q2 		$301K Sell
4,188
-57
-1% -$4.09K ﹤0.01% 1364
2024
Q1 		$299K Buy
4,245
+224
+6% +$15.5K ﹤0.01% 1319
2023
Q4 		$324K Sell
4,021
-614
-13% -$44.8K ﹤0.01% 1185
2023
Q3 		$365K Buy
4,635
+55
+1% +$4.62K 0.01% 1035
2023
Q2 		$424K Buy
4,580
+713
+18% +$62.8K 0.01% 945
2023
Q1 		$359K Sell
3,867
-565
-13% -$50.6K 0.01% 988
2022
Q4 		$337K Sell
4,432
-535
-11% -$41.9K 0.01% 927
2022
Q3 		$322K Sell
4,967
-1,504
-23% -$109K 0.01% 906
2022
Q2 		$418K Sell
6,471
-1,143
-15% -$83.3K 0.01% 750
2022
Q1 		$662K Buy
7,614
+3,292
+76% +$300K 0.01% 644
2021
Q4 		$475K Buy
4,322
+2,151
+99% +$218K 0.01% 705
2021
Q3 		$197K Buy
2,171
+243
+13% +$21.2K ﹤0.01% 1053
2021
Q2 		$154K Sell
1,928
-471
-20% -$36.2K ﹤0.01% 1143
2021
Q1 		$191K Sell
2,399
-924
-28% -$73.1K ﹤0.01% 948
2020
Q4 		$234K Buy
3,323
+1,297
+64% +$83.7K 0.01% 774
2020
Q3 		$114K Buy
2,026
+1,465
+261% +$74.2K ﹤0.01% 863
2020
Q2 		$28K Buy
+561
New +$26.8K ﹤0.01% 1098
2018
Q4 		– Sell
-6,977
Closed -$230K – 942
2018
Q3 		$230K Hold
6,977
– – ﹤0.01% 525
2018
Q2 		$239K Hold
6,977
– – 0.01% 500
2018
Q1 		$213K Hold
6,977
– – ﹤0.01% 505
2017
Q4 		$200K Buy
+6,977
New +$217K ﹤0.01% 533

Other funds holding DIOD

BlackRock
BlackRock New York $6.79T AUM 37.06% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.21T AUM
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.32T AUM 44.66% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.44T AUM 36.12% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $551B AUM 33.95% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.76T AUM
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.92T AUM 36.1% 1-Year Est. Return
William Blair Investment Management
William Blair Investment Management Chicago, Illinois $30.8B AUM 33.92% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.96T AUM 27.49% 1-Year Est. Return
EARNEST Partners
EARNEST Partners Atlanta, Georgia $25.4B AUM 35.48% 1-Year Est. Return

O'Shaughnessy Asset Management's DIOD Position: Q3 2026 in Review

O'Shaughnessy Asset Management increased its Diodes (DIOD) stake by 30% in Q3 2026, buying an estimated $63.4K and bringing the position to 2,984 shares worth $237K. The position accounts for ﹤0.01% of the portfolio, ranked #2014.

O'Shaughnessy Asset Management first reported a position in DIOD in Q4 2017 and has held it in 23 quarters since. The position peaked at $662K in Q1 2022. 342 funds tracked by Wall St. Rank hold DIOD as of Q3 2026.

  • O'Shaughnessy Asset Management held 2,984 shares of Diodes worth $237K as of Q3 2026.
  • O'Shaughnessy Asset Management bought 683 Diodes shares in Q3 2026, an estimated $63.4K.
  • Diodes made up ﹤0.01% of O'Shaughnessy Asset Management's portfolio in Q3 2026, its #2014 holding.
  • O'Shaughnessy Asset Management first reported a position in Diodes in Q4 2017 and has held it in 23 quarters since.
  • O'Shaughnessy Asset Management's Diodes position peaked at $662K in Q1 2022.
  • 342 funds tracked by Wall St. Rank held Diodes as of Q3 2026.

Based on O'Shaughnessy Asset Management's 13F filing for Q3 2026, filed 12 Nov 2026.