Marshall Wace
DLB icon

Marshall Wace’s Dolby DLB Stock Holding History

Marshall Wace’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 		$3.66M Sell
60,931
-185,378
-75% -$11.7M ﹤0.01% 1461
2025
Q4 		$15.8M Buy
246,309
+209,942
+577% +$14.1M 0.01% 714
2025
Q3 		$2.63M Buy
+36,367
New +$2.67M ﹤0.01% 1485
2025
Q1 		– Sell
-112,426
Closed -$8.78M – 2719
2024
Q4 		$8.78M Buy
112,426
+37,870
+51% +$2.89M 0.01% 842
2024
Q3 		$5.71M Sell
74,556
-2,821
-4% -$210K 0.01% 945
2024
Q2 		$6.13M Buy
+77,377
New +$6.22M 0.01% 925
2023
Q4 		– Sell
-168,551
Closed -$13.4M – 2254
2023
Q3 		$13.4M Sell
168,551
-10,847
-6% -$909K 0.03% 549
2023
Q2 		$15M Buy
179,398
+93,275
+108% +$7.8M 0.03% 587
2023
Q1 		$7.36M Buy
+86,123
New +$6.95M 0.02% 826
2020
Q1 		– Sell
-2,666
Closed -$183K – 1711
2019
Q4 		$183K Buy
2,666
+2,228
+509% +$147K ﹤0.01% 1360
2019
Q3 		$28K Buy
+438
New +$27.5K ﹤0.01% 1579
2019
Q2 		– Sell
-35,421
Closed -$2.23M – 1446
2019
Q1 		$2.23M Buy
+35,421
New +$2.26M 0.02% 708
2018
Q4 		– Sell
-23,165
Closed -$1.62M – 1626
2018
Q3 		$1.62M Buy
+23,165
New +$1.55M 0.01% 720
2017
Q4 		– Sell
-7,141
Closed -$414K – 420
2017
Q3 		$414K Buy
+7,141
New +$374K 0.02% 292
2016
Q3 		– Sell
-6,898
Closed -$330K – 980
2016
Q2 		$330K Buy
+6,898
New +$315K ﹤0.01% 889
2015
Q3 		– Sell
-58,490
Closed -$2.32M – 950
2015
Q2 		$2.32M Buy
+58,490
New +$2.32M 0.03% 442

Other funds holding DLB

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Morgan Stanley
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
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
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
First Trust Advisors
First Trust Advisors Wheaton, Illinois $140B AUM 27.84% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
Acadian Asset Management
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

Marshall Wace's DLB Position: Q1 2026 in Review

Marshall Wace reduced its Dolby (DLB) stake by 75% in Q1 2026, selling an estimated $11.7M and leaving 60,931 shares worth $3.66M. The position accounts for ﹤0.01% of the portfolio, ranked #1461.

Marshall Wace first reported a position in DLB in Q2 2015 and has held it in 16 quarters since. The position peaked at $15.8M in Q4 2025. 418 funds tracked by Wall St. Rank hold DLB as of Q1 2026.

  • Marshall Wace held 60,931 shares of Dolby worth $3.66M as of Q1 2026.
  • Marshall Wace sold 185,378 Dolby shares in Q1 2026, an estimated $11.7M.
  • Dolby made up ﹤0.01% of Marshall Wace's portfolio in Q1 2026, its #1461 holding.
  • Marshall Wace first reported a position in Dolby in Q2 2015 and has held it in 16 quarters since.
  • Marshall Wace's Dolby position peaked at $15.8M in Q4 2025.
  • 418 funds tracked by Wall St. Rank held Dolby as of Q1 2026.

Based on Marshall Wace's 13F filing for Q1 2026, filed 15 May 2026.