Grantham, Mayo, Van Otterloo & Co (GMO)’s Diodes DIOD Stock Holding History

Grantham, Mayo, Van Otterloo & Co (GMO)’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	$520K	Buy	+4,749	New	+$482K	﹤0.01%	563
2019 Q3	–	Sell	-45,000	Closed	-$1.64M	–	742
2019 Q2	$1.64M	Sell	45,000 -217,500	-83%	-$7.69M	0.01%	472
2019 Q1	$9.11M	Buy	262,500 +216,900	+476%	+$7.77M	0.07%	194
2018 Q4	$1.47M	Buy	45,600 +21,100	+86%	+$674K	0.01%	321
2018 Q3	$816K	Hold	24,500	–	–	0.01%	389
2018 Q2	$845K	Hold	24,500	–	–	0.01%	382
2018 Q1	$746K	Buy	24,500 +5,600	+30%	+$168K	﹤0.01%	408
2017 Q4	$542K	Buy	+18,900	New	+$587K	﹤0.01%	451

Other funds holding DIOD

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

William Blair Investment Management Chicago, Illinois $33.3B AUM 44.76% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return

T. Rowe Price Associates Baltimore, Maryland $999B AUM 46.22% 1-Year Est. Return

Grantham, Mayo, Van Otterloo & Co (GMO)'s DIOD Position: Q2 2026 in Review

Grantham, Mayo, Van Otterloo & Co (GMO) opened a new position in Diodes (DIOD) in Q2 2026: 4,749 shares worth $520K. The stake represents ﹤0.01% of the portfolio and ranks #563 among its holdings. This is a return to the name: Grantham, Mayo, Van Otterloo & Co (GMO) previously reported a position in DIOD as recently as Q2 2019.

Grantham, Mayo, Van Otterloo & Co (GMO) first reported a position in DIOD in Q4 2017 and has held it in 8 quarters since. The position peaked at $9.11M in Q1 2019. 397 funds tracked by Wall St. Rank hold DIOD as of Q2 2026.

Grantham, Mayo, Van Otterloo & Co (GMO) held 4,749 shares of Diodes worth $520K as of Q2 2026.
Diodes was a new Grantham, Mayo, Van Otterloo & Co (GMO) position in Q2 2026.
Diodes made up ﹤0.01% of Grantham, Mayo, Van Otterloo & Co (GMO)'s portfolio in Q2 2026, its #563 holding.
Grantham, Mayo, Van Otterloo & Co (GMO) first reported a position in Diodes in Q4 2017 and has held it in 8 quarters since.
Grantham, Mayo, Van Otterloo & Co (GMO)'s Diodes position peaked at $9.11M in Q1 2019.
397 funds tracked by Wall St. Rank held Diodes as of Q2 2026.

Based on Grantham, Mayo, Van Otterloo & Co (GMO)'s 13F filing for Q2 2026, filed 13 Aug 2026.