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Oppenheimer Asset Management’s Diodes DIOD Stock Holding History

Oppenheimer 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
Q1 		$1.11M Buy
16,281
+3,070
+23% +$194K 0.01% 696
2025
Q4 		$652K Sell
13,211
-5,019
-28% -$254K 0.01% 766
2025
Q3 		$970K Sell
18,230
-45
-0.2% -$2.41K 0.01% 762
2025
Q2 		$967K Sell
18,275
-493
-3% -$21.7K 0.01% 754
2025
Q1 		$810K Buy
18,768
+3,092
+20% +$167K 0.01% 768
2024
Q4 		$967K Sell
15,676
-3,093
-16% -$193K 0.01% 723
2024
Q3 		$1.2M Sell
18,769
-622
-3% -$43.1K 0.01% 682
2024
Q2 		$1.39M Buy
19,391
+1,337
+7% +$95.9K 0.02% 631
2024
Q1 		$1.27M Sell
18,054
-16,661
-48% -$1.16M 0.02% 626
2023
Q4 		$2.8M Sell
34,715
-1,213
-3% -$88.6K 0.04% 420
2023
Q3 		$2.83M Sell
35,928
-432
-1% -$36.3K 0.04% 395
2023
Q2 		$3.36M Buy
36,360
+62
+0.2% +$5.46K 0.05% 379
2023
Q1 		$3.37M Sell
36,298
-5,872
-14% -$526K 0.05% 357
2022
Q4 		$3.21M Buy
42,170
+16,376
+63% +$1.28M 0.05% 362
2022
Q3 		$1.67M Sell
25,794
-1,209
-4% -$87.4K 0.03% 499
2022
Q2 		$1.74M Sell
27,003
-167
-0.6% -$12.2K 0.03% 508
2022
Q1 		$2.36M Sell
27,170
-947
-3% -$86.2K 0.03% 485
2021
Q4 		$3.09M Sell
28,117
-1,819
-6% -$184K 0.04% 423
2021
Q3 		$2.71M Sell
29,936
-610
-2% -$53.3K 0.04% 437
2021
Q2 		$2.44M Sell
30,546
-280
-0.9% -$21.5K 0.03% 469
2021
Q1 		$2.46M Buy
30,826
+270
+0.9% +$21.4K 0.04% 454
2020
Q4 		$2.15M Sell
30,556
-1,499
-5% -$96.7K 0.04% 469
2020
Q3 		$1.81M Sell
32,055
-589
-2% -$29.8K 0.04% 454
2020
Q2 		$1.66M Sell
32,644
-2,113
-6% -$101K 0.03% 448
2020
Q1 		$1.41M Sell
34,757
-668
-2% -$32K 0.03% 434
2019
Q4 		$2M Buy
35,425
+1,641
+5% +$75.9K 0.04% 415
2019
Q3 		$1.36M Buy
+33,784
New +$1.31M 0.03% 519

Other funds holding DIOD

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
EARNEST Partners
EARNEST Partners Atlanta, Georgia $24.3B AUM 34.41% 1-Year Est. Return
Goldman Sachs
Goldman Sachs New York $871B AUM 31.28% 1-Year Est. Return

Oppenheimer Asset Management's DIOD Position: Q1 2026 in Review

Oppenheimer Asset Management increased its Diodes (DIOD) stake by 23% in Q1 2026, buying an estimated $194K and bringing the position to 16,281 shares worth $1.11M. The position accounts for 0.01% of the portfolio, ranked #696.

Oppenheimer Asset Management first reported a position in DIOD in Q3 2019 and has held it in 27 quarters since. The position peaked at $3.37M in Q1 2023. 335 funds tracked by Wall St. Rank hold DIOD as of Q1 2026.

  • Oppenheimer Asset Management held 16,281 shares of Diodes worth $1.11M as of Q1 2026.
  • Oppenheimer Asset Management bought 3,070 Diodes shares in Q1 2026, an estimated $194K.
  • Diodes made up 0.01% of Oppenheimer Asset Management's portfolio in Q1 2026, its #696 holding.
  • Oppenheimer Asset Management first reported a position in Diodes in Q3 2019 and has held it in 27 quarters since.
  • Oppenheimer Asset Management's Diodes position peaked at $3.37M in Q1 2023.
  • 335 funds tracked by Wall St. Rank held Diodes as of Q1 2026.

Based on Oppenheimer Asset Management's 13F filing for Q1 2026, filed 24 Apr 2026.