Mariner
DLB icon

Mariner’s Dolby DLB Stock Holding History

Mariner’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
-19,187
Closed -$1.39M – 3604
2025
Q3 		$1.39M Sell
19,187
-2,968
-13% -$218K ﹤0.01% 1663
2025
Q2 		$1.65M Buy
22,155
+7,791
+54% +$583K ﹤0.01% 1468
2025
Q1 		$1.15M Buy
14,364
+4,971
+53% +$406K ﹤0.01% 1594
2024
Q4 		$734K Buy
9,393
+2,236
+31% +$170K ﹤0.01% 1871
2024
Q3 		$548K Sell
7,157
-1,102
-13% -$82K ﹤0.01% 2054
2024
Q2 		$654K Sell
8,259
-8
-0.1% -$644 ﹤0.01% 1842
2024
Q1 		$693K Sell
8,267
-7,246
-47% -$599K ﹤0.01% 1785
2023
Q4 		$1.34M Buy
15,513
+2,454
+19% +$207K ﹤0.01% 1249
2023
Q3 		$1.04M Buy
13,059
+103
+0.8% +$8.63K ﹤0.01% 1300
2023
Q2 		$1.08M Sell
12,956
-230
-2% -$19.2K ﹤0.01% 1255
2023
Q1 		$1.13M Buy
13,186
+1,778
+16% +$144K ﹤0.01% 1209
2022
Q4 		$805K Sell
11,408
-854
-7% -$58.9K ﹤0.01% 1348
2022
Q3 		$799K Buy
12,262
+1,355
+12% +$101K ﹤0.01% 1162
2022
Q2 		$780K Buy
+10,907
New +$825K ﹤0.01% 991
2019
Q3 		– Sell
-5,568
Closed -$360K – 765
2019
Q2 		$360K Sell
5,568
-632
-10% -$40.3K ﹤0.01% 818
2019
Q1 		$390K Buy
+6,200
New +$396K 0.01% 729

Other funds holding DLB

Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Bank of New York Mellon
Bank of New York Mellon New York $609B AUM 40.19% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
First Trust Advisors
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
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return

Mariner's DLB Position: Q4 2025 in Review

Mariner sold out of Dolby (DLB) in Q4 2025, closing a stake of 19,187 shares — an estimated $1.39M sold.

Mariner first reported a position in DLB in Q1 2019 and held it in 16 quarters. The position peaked at $1.65M in Q2 2025. 403 funds tracked by Wall St. Rank hold DLB as of Q4 2025.

  • Mariner reported no remaining Dolby position as of Q4 2025 after selling out during the quarter.
  • Mariner sold 19,187 Dolby shares in Q4 2025, an estimated $1.39M.
  • Mariner first reported a position in Dolby in Q1 2019 and held it in 16 quarters.
  • Mariner's Dolby position peaked at $1.65M in Q2 2025.
  • 403 funds tracked by Wall St. Rank held Dolby as of Q4 2025.

Based on Mariner's 13F filing for Q4 2025, filed 13 Feb 2026.