Aigen Investment Management’s Dolby DLB Stock Holding History

Aigen Investment 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 Q1	–	Sell	-7,917	Closed	-$618K	–	813
2024 Q4	$618K	Sell	7,917 -11,723	-60%	-$893K	0.11%	273
2024 Q3	$1.5M	Buy	+19,640	New	+$1.46M	0.29%	82
2024 Q1	–	Sell	-2,866	Closed	-$247K	–	749
2023 Q4	$247K	Buy	+2,866	New	+$242K	0.04%	572
2023 Q1	–	Sell	-7,345	Closed	-$518K	–	667
2022 Q4	$518K	Buy	+7,345	New	+$506K	0.07%	260
2022 Q3	–	Sell	-15,710	Closed	-$1.12M	–	624
2022 Q2	$1.12M	Sell	15,710 -21,113	-57%	-$1.6M	0.19%	154
2022 Q1	$2.88M	Buy	36,823 +28,353	+335%	+$2.28M	0.5%	51
2021 Q4	$738K	Buy	8,470 +2,407	+40%	+$215K	0.05%	505
2021 Q3	$534K	Buy	+6,063	New	+$588K	0.1%	240
2020 Q1	–	Sell	-566	Closed	-$39K	–	1325
2019 Q4	$39K	Buy	+566	New	+$37.4K	0.01%	844

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

DGI

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

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

FCM

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

Mackenzie Financial Toronto Ontario, Ontario, Canada $83.3B AUM 31.19% 1-Year Est. Return

Acadian Asset Management Boston, Massachusetts $70.5B AUM 36% 1-Year Est. Return

Aigen Investment Management's DLB Position: Q1 2025 in Review

Aigen Investment Management sold out of Dolby (DLB) in Q1 2025, closing a stake of 7,917 shares — an estimated $618K sold.

Aigen Investment Management first reported a position in DLB in Q4 2019 and held it in 9 quarters. The position peaked at $2.88M in Q1 2022. 419 funds tracked by Wall St. Rank hold DLB as of Q1 2025.

Aigen Investment Management reported no remaining Dolby position as of Q1 2025 after selling out during the quarter.
Aigen Investment Management sold 7,917 Dolby shares in Q1 2025, an estimated $618K.
Aigen Investment Management first reported a position in Dolby in Q4 2019 and held it in 9 quarters.
Aigen Investment Management's Dolby position peaked at $2.88M in Q1 2022.
419 funds tracked by Wall St. Rank held Dolby as of Q1 2025.

Based on Aigen Investment Management's 13F filing for Q1 2025, filed 12 May 2025.