Wellington Management Group’s Diodes DIOD Stock Holding History

Wellington Management Group’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
2025 Q3	–	Sell	-57,172	Closed	-$3.02M	–	2003
2025 Q2	$3.02M	Buy	+57,172	New	+$2.51M	﹤0.01%	1488
2021 Q3	–	Sell	-6,436	Closed	-$513K	–	2173
2021 Q2	$513K	Buy	+6,436	New	+$495K	﹤0.01%	1896
2020 Q2	–	Sell	-5,672	Closed	-$230K	–	1876
2020 Q1	$230K	Buy	+5,672	New	+$272K	﹤0.01%	1840
2019 Q4	–	Sell	-14,071	Closed	-$565K	–	2033
2019 Q3	$565K	Buy	+14,071	New	+$544K	﹤0.01%	1851
2019 Q1	–	Sell	-611,291	Closed	-$19.7M	–	2051
2018 Q4	$19.7M	Sell	611,291 -58,355	-9%	-$1.86M	﹤0.01%	1002
2018 Q3	$22.3M	Buy	669,646 +48,851	+8%	+$1.77M	﹤0.01%	1047
2018 Q2	$21.4M	Buy	+620,795	New	+$20.4M	﹤0.01%	1068
2017 Q3	–	Sell	-13,440	Closed	-$323K	–	2220
2017 Q2	$323K	Buy	+13,440	New	+$332K	﹤0.01%	2102
2015 Q4	–	Sell	-80,155	Closed	-$1.71M	–	2190
2015 Q3	$1.71M	Sell	80,155 -675	-0.8%	-$14.5K	﹤0.01%	1690
2015 Q2	$1.95M	Sell	80,830 -580	-0.7%	-$15.4K	﹤0.01%	1678
2015 Q1	$2.33M	Buy	+81,410	New	+$2.28M	﹤0.01%	1651

Other funds holding DIOD

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return

Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return

Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

Barrow, Hanley, Mewhinney & Strauss Dallas, Texas $30.5B AUM 29.95% 1-Year Est. Return

EARNEST Partners Atlanta, Georgia $24.3B AUM 34.41% 1-Year Est. Return

GACM

Global Alpha Capital Management Montreal, Quebec, Canada $1.66B AUM 27.98% 1-Year Est. Return

Wellington Management Group's DIOD Position: Q3 2025 in Review

Wellington Management Group sold out of Diodes (DIOD) in Q3 2025, closing a stake of 57,172 shares — an estimated $3.02M sold.

Wellington Management Group first reported a position in DIOD in Q1 2015 and held it in 11 quarters. The position peaked at $22.3M in Q3 2018. 290 funds tracked by Wall St. Rank hold DIOD as of Q3 2025.

Wellington Management Group reported no remaining Diodes position as of Q3 2025 after selling out during the quarter.
Wellington Management Group sold 57,172 Diodes shares in Q3 2025, an estimated $3.02M.
Wellington Management Group first reported a position in Diodes in Q1 2015 and held it in 11 quarters.
Wellington Management Group's Diodes position peaked at $22.3M in Q3 2018.
290 funds tracked by Wall St. Rank held Diodes as of Q3 2025.

Based on Wellington Management Group's 13F filing for Q3 2025, filed 14 Nov 2025.