Optiver Holding’s Dolby DLB Stock Holding History

Optiver Holding’s Portfolio DLB Stock Details DLB Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2025 Q4	–	Sell	-725	Closed	-$52.5K	–	2610
2025 Q3	$52.5K	Buy	725 +716	+7,956%	+$52.6K	﹤0.01%	773
2025 Q2	$668	Buy	+9	New	+$674	﹤0.01%	1396
2024 Q4	–	Sell	-17	Closed	-$1.3K	–	1073
2024 Q3	$1.3K	Buy	+17	New	+$1.26K	﹤0.01%	888
2022 Q2	–	Sell	-293	Closed	-$23K	–	395
2022 Q1	$23K	Buy	293 +81	+38%	+$6.51K	﹤0.01%	369
2021 Q4	$20K	Buy	+212	New	+$19K	﹤0.01%	573

Other funds holding DLB

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

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

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

Bank of New York Mellon New York $609B AUM 40.19% 1-Year Est. Return

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

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

First Trust Advisors Wheaton, Illinois $170B AUM 46.21% 1-Year Est. Return

SCM

Snyder Capital Management San Francisco, California $5.79B AUM 33.56% 1-Year Est. Return

DGI

Disciplined Growth Investors Minneapolis, Minnesota $5.91B AUM 53.97% 1-Year Est. Return

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

Optiver Holding's DLB Position: Q4 2025 in Review

Optiver Holding sold out of Dolby (DLB) in Q4 2025, closing a stake of 725 shares — an estimated $52.5K sold.

Optiver Holding first reported a position in DLB in Q4 2021 and held it in 5 quarters. The position peaked at $52.5K in Q3 2025. 403 funds tracked by Wall St. Rank hold DLB as of Q4 2025.

Optiver Holding reported no remaining Dolby position as of Q4 2025 after selling out during the quarter.
Optiver Holding sold 725 Dolby shares in Q4 2025, an estimated $52.5K.
Optiver Holding first reported a position in Dolby in Q4 2021 and held it in 5 quarters.
Optiver Holding's Dolby position peaked at $52.5K in Q3 2025.
403 funds tracked by Wall St. Rank held Dolby as of Q4 2025.

Based on Optiver Holding's 13F filing for Q4 2025, filed 17 Feb 2026.