Summit Trail Advisors’s Dolby DLB Stock Holding History

Summit Trail Advisors’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
2026 Q1	$4.13M	Buy	68,821 +15,206	+28%	+$962K	0.06%	202
2025 Q4	$3.44M	Buy	53,615 +12,816	+31%	+$861K	0.06%	194
2025 Q3	$2.95M	Buy	40,799 +21,455	+111%	+$1.58M	0.04%	255
2025 Q2	$1.44M	Buy	+19,344	New	+$1.45M	0.02%	352
2018 Q4	–	Sell	-4,183	Closed	-$293K	–	150
2018 Q3	$293K	Sell	4,183 -177	-4%	-$11.9K	0.06%	154
2018 Q2	$269K	Sell	4,360 -8,665	-67%	-$551K	0.09%	113
2018 Q1	$519K	Buy	13,025 +1,725	+15%	+$111K	0.09%	202
2017 Q4	$722K	Buy	+11,300	New	+$683K	0.09%	184

Other funds holding DLB

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

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

VPM

Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM

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

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

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

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

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

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

SCM

Snyder Capital Management San Francisco, California $5.16B AUM 26.72% 1-Year Est. Return

Summit Trail Advisors's DLB Position: Q1 2026 in Review

Summit Trail Advisors increased its Dolby (DLB) stake by 28% in Q1 2026, buying an estimated $962K and bringing the position to 68,821 shares worth $4.13M. The position accounts for 0.06% of the portfolio, ranked #202.

Summit Trail Advisors first reported a position in DLB in Q4 2017 and has held it in 8 quarters since. 418 funds tracked by Wall St. Rank hold DLB as of Q1 2026.

Summit Trail Advisors held 68,821 shares of Dolby worth $4.13M as of Q1 2026.
Summit Trail Advisors bought 15,206 Dolby shares in Q1 2026, an estimated $962K.
Dolby made up 0.06% of Summit Trail Advisors's portfolio in Q1 2026, its #202 holding.
Summit Trail Advisors first reported a position in Dolby in Q4 2017 and has held it in 8 quarters since.
418 funds tracked by Wall St. Rank held Dolby as of Q1 2026.

Based on Summit Trail Advisors's 13F filing for Q1 2026, filed 12 May 2026.