Calamos Advisors
DIOD icon

Calamos Advisors’s Diodes DIOD Stock Holding History

Calamos Advisors’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 		$2.21M Sell
20,181
-6,162
-23% -$625K 0.01% 656
2026
Q1 		$1.8M Buy
+26,343
New +$1.66M 0.01% 689
2023
Q2 		– Sell
-24,154
Closed -$2.24M – 1016
2023
Q1 		$2.24M Buy
24,154
+13,819
+134% +$1.24M 0.01% 731
2022
Q4 		$787K Buy
+10,335
New +$810K ﹤0.01% 888
2022
Q2 		– Sell
-46,823
Closed -$4.07M – 1174
2022
Q1 		$4.07M Buy
46,823
+13,249
+39% +$1.21M 0.02% 769
2021
Q4 		$3.69M Sell
33,574
-12,918
-28% -$1.31M 0.01% 788
2021
Q3 		$4.21M Sell
46,492
-15,389
-25% -$1.34M 0.02% 653
2021
Q2 		$4.94M Sell
61,881
-31,070
-33% -$2.39M 0.02% 580
2021
Q1 		$7.42M Buy
92,951
+5,091
+6% +$403K 0.04% 414
2020
Q4 		$6.19M Buy
87,860
+38,055
+76% +$2.45M 0.04% 445
2020
Q3 		$2.81M Sell
49,805
-8,166
-14% -$414K 0.02% 548
2020
Q2 		$2.94M Sell
57,971
-20,486
-26% -$980K 0.02% 538
2020
Q1 		$3.19M Sell
78,457
-45,013
-36% -$2.16M 0.03% 478
2019
Q4 		$6.96M Buy
123,470
+13,252
+12% +$613K 0.03% 447
2019
Q3 		$4.43M Buy
+110,218
New +$4.26M 0.02% 537
2019
Q1 		– Sell
-13,500
Closed -$436K – 668
2018
Q4 		$436K Buy
+13,500
New +$431K ﹤0.01% 596
2014
Q4 		– Sell
-27,235
Closed -$651K – 660
2014
Q3 		$651K Buy
27,235
+15,260
+127% +$404K ﹤0.01% 557
2014
Q2 		$347K Buy
+11,975
New +$331K ﹤0.01% 623

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

Calamos Advisors's DIOD Position: Q2 2026 in Review

Calamos Advisors reduced its Diodes (DIOD) stake by 23% in Q2 2026, selling an estimated $625K and leaving 20,181 shares worth $2.21M. The position accounts for 0.01% of the portfolio, ranked #656.

Calamos Advisors first reported a position in DIOD in Q2 2014 and has held it in 18 quarters since. The position peaked at $7.42M in Q1 2021. 397 funds tracked by Wall St. Rank hold DIOD as of Q2 2026.

  • Calamos Advisors held 20,181 shares of Diodes worth $2.21M as of Q2 2026.
  • Calamos Advisors sold 6,162 Diodes shares in Q2 2026, an estimated $625K.
  • Diodes made up 0.01% of Calamos Advisors's portfolio in Q2 2026, its #656 holding.
  • Calamos Advisors first reported a position in Diodes in Q2 2014 and has held it in 18 quarters since.
  • Calamos Advisors's Diodes position peaked at $7.42M in Q1 2021.
  • 397 funds tracked by Wall St. Rank held Diodes as of Q2 2026.

Based on Calamos Advisors's 13F filing for Q2 2026, filed 31 Jul 2026.