Mariner
DIOD icon

Mariner’s Diodes DIOD Stock Holding History

Mariner’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
Q2 		$769K Sell
7,039
-8,093
-53% -$821K ﹤0.01% 2154
2026
Q1 		$1.03M Buy
15,132
+3,535
+30% +$223K ﹤0.01% 1944
2025
Q4 		$573K Buy
11,597
+435
+4% +$22K ﹤0.01% 2354
2025
Q3 		$594K Buy
11,162
+1,586
+17% +$85K ﹤0.01% 2292
2025
Q2 		$506K Buy
+9,576
New +$421K ﹤0.01% 2326
2025
Q1 		– Sell
-5,102
Closed -$315K – 3477
2024
Q4 		$315K Sell
5,102
-484
-9% -$30.2K ﹤0.01% 2584
2024
Q3 		$358K Sell
5,586
-1,344
-19% -$93.1K ﹤0.01% 2420
2024
Q2 		$498K Buy
6,930
+56
+0.8% +$4.01K ﹤0.01% 2051
2024
Q1 		$485K Sell
6,874
-1,444
-17% -$100K ﹤0.01% 2043
2023
Q4 		$670K Sell
8,318
-698
-8% -$51K ﹤0.01% 1735
2023
Q3 		$711K Sell
9,016
-286
-3% -$24K ﹤0.01% 1536
2023
Q2 		$860K Sell
9,302
-120
-1% -$10.6K ﹤0.01% 1394
2023
Q1 		$874K Buy
9,422
+347
+4% +$31.1K ﹤0.01% 1346
2022
Q4 		$691K Buy
9,075
+755
+9% +$59.1K ﹤0.01% 1446
2022
Q3 		$540K Buy
+8,320
New +$601K ﹤0.01% 1372

Other funds holding DIOD

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
William Blair Investment Management
William Blair Investment Management Chicago, Illinois $33.3B AUM 44.76% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return
T. Rowe Price Associates
T. Rowe Price Associates Baltimore, Maryland $999B AUM 46.22% 1-Year Est. Return

Mariner's DIOD Position: Q2 2026 in Review

Mariner reduced its Diodes (DIOD) stake by 53% in Q2 2026, selling an estimated $821K and leaving 7,039 shares worth $769K. The position accounts for ﹤0.01% of the portfolio, ranked #2154.

Mariner first reported a position in DIOD in Q3 2022 and has held it in 15 quarters since. The position peaked at $1.03M in Q1 2026. 398 funds tracked by Wall St. Rank hold DIOD as of Q2 2026.

  • Mariner held 7,039 shares of Diodes worth $769K as of Q2 2026.
  • Mariner sold 8,093 Diodes shares in Q2 2026, an estimated $821K.
  • Diodes made up ﹤0.01% of Mariner's portfolio in Q2 2026, its #2154 holding.
  • Mariner first reported a position in Diodes in Q3 2022 and has held it in 15 quarters since.
  • Mariner's Diodes position peaked at $1.03M in Q1 2026.
  • 398 funds tracked by Wall St. Rank held Diodes as of Q2 2026.

Based on Mariner's 13F filing for Q2 2026, filed 13 Aug 2026.