Oberweis Asset Management’s Dolby DLB Stock Holding History

Oberweis Asset Management’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 Q2	–	Sell	-181,000	Closed	-$14.5M	–	192
2025 Q1	$14.5M	Hold	181,000	–	–	0.72%	53
2024 Q4	$14.1M	Buy	+181,000	New	+$13.8M	0.67%	57
2016 Q3	–	Sell	-8,000	Closed	-$383K	–	147
2016 Q2	$383K	Buy	+8,000	New	+$365K	0.11%	125

Other funds holding DLB

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

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

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

Bank of New York Mellon New York $544B AUM 28.31% 1-Year Est. Return

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

AQR Capital Management Greenwich, Connecticut $218B AUM 29.41% 1-Year Est. Return

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

DGI

Disciplined Growth Investors Minneapolis, Minnesota $4.89B AUM 33.85% 1-Year Est. Return

FCM

Frontier Capital Management Boston, Massachusetts $9.73B AUM 55.65% 1-Year Est. Return

First Trust Advisors Wheaton, Illinois $140B AUM 27.84% 1-Year Est. Return

Oberweis Asset Management's DLB Position: Q2 2025 in Review

Oberweis Asset Management sold out of Dolby (DLB) in Q2 2025, closing a stake of 181,000 shares — an estimated $14.5M sold.

Oberweis Asset Management first reported a position in DLB in Q2 2016 and held it in 3 quarters. The position peaked at $14.5M in Q1 2025. 404 funds tracked by Wall St. Rank hold DLB as of Q2 2025.

Oberweis Asset Management reported no remaining Dolby position as of Q2 2025 after selling out during the quarter.
Oberweis Asset Management sold 181,000 Dolby shares in Q2 2025, an estimated $14.5M.
Oberweis Asset Management first reported a position in Dolby in Q2 2016 and held it in 3 quarters.
Oberweis Asset Management's Dolby position peaked at $14.5M in Q1 2025.
404 funds tracked by Wall St. Rank held Dolby as of Q2 2025.

Based on Oberweis Asset Management's 13F filing for Q2 2025, filed 14 Aug 2025.