Simplex Trading
DLB icon

Simplex Trading’s Dolby DLB Stock Holding History

Simplex Trading’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 		$6.01K Buy
+100
New +$6.33K ﹤0.01% 7763
2025
Q1 		– Sell
-12,200
Closed -$952K – 8714
2024
Q4 		$952K Buy
+12,200
New +$929K ﹤0.01% 2890
2024
Q3 		– Sell
-100
Closed -$7K – 8699
2024
Q2 		$7K Sell
100
-800
-89% -$64.4K ﹤0.01% 7657
2024
Q1 		$75K Sell
900
-2,100
-70% -$174K ﹤0.01% 5884
2023
Q4 		$258K Buy
3,000
+900
+43% +$75.9K ﹤0.01% 4397
2023
Q3 		$166K Sell
2,100
-21,700
-91% -$1.82M ﹤0.01% 4549
2023
Q2 		$1.99M Buy
23,800
+23,400
+5,850% +$1.96M ﹤0.01% 1981
2023
Q1 		$34K Sell
400
-1,600
-80% -$129K ﹤0.01% 6362
2022
Q4 		$141K Sell
2,000
-4,500
-69% -$310K ﹤0.01% 4659
2022
Q3 		$423K Sell
6,500
-79,900
-92% -$5.94M ﹤0.01% 3660
2022
Q2 		$6.18M Buy
86,400
+82,500
+2,115% +$6.24M 0.01% 1026
2022
Q1 		$305K Buy
3,900
+3,800
+3,800% +$306K ﹤0.01% 4529
2021
Q4 		$9K Sell
100
-30,700
-100% -$2.75M ﹤0.01% 9103
2021
Q3 		$3.07M Hold
30,800
– – ﹤0.01% 1650
2021
Q2 		$3.03M Buy
30,800
+30,385
+7,322% +$3M ﹤0.01% 1666
2021
Q1 		$4.1M Buy
415
+377
+992% +$36K 0.01% 979
2020
Q4 		$369K Buy
38
+5
+15% +$413 ﹤0.01% 3814
2020
Q3 		$218K Sell
33
-215
-87% -$14.6K ﹤0.01% 3999
2020
Q2 		$1.63M Buy
248
+128
+107% +$7.66K ﹤0.01% 1684
2020
Q1 		$650K Buy
120
+119
+11,900% +$7.8K ﹤0.01% 2325
2019
Q4 		$6K Sell
1
-116
-99% -$7.67K ﹤0.01% 6610
2019
Q3 		$756K Sell
117
-101
-46% -$6.35K ﹤0.01% 2221
2019
Q2 		$1.41M Sell
218
-215
-50% -$13.7K ﹤0.01% 1594
2019
Q1 		$2.73M Buy
433
+432
+43,200% +$27.6K 0.01% 1103
2018
Q4 		$6K Sell
1
-9
-90% -$606 ﹤0.01% 6117
2018
Q3 		$69K Sell
10
-1
-9% -$67 ﹤0.01% 4832
2018
Q2 		$67K Sell
11
-20
-65% -$1.27K ﹤0.01% 4738
2018
Q1 		$3K Buy
+31
New +$1.99K ﹤0.01% 4964
2017
Q4 		– Sell
-56
Closed -$42K – 6113
2017
Q3 		$42K Sell
56
-3
-5% -$157 ﹤0.01% 2460
2017
Q2 		$15K Buy
59
+47
+392% +$2.4K ﹤0.01% 3567
2017
Q1 		$3K Buy
+12
New +$594 ﹤0.01% 4957
2016
Q4 		– Sell
-28
Closed -$23K – 5959
2016
Q3 		$23K Sell
28
-3
-10% -$150 ﹤0.01% 2837
2016
Q2 		$33K Buy
31
+19
+158% +$868 ﹤0.01% 2434
2016
Q1 		$5K Buy
+12
New +$446 ﹤0.01% 4064
2015
Q1 		– Sell
-59
Closed -$2K – 5048
2014
Q4 		$2K Buy
+59
New +$2.5K ﹤0.01% 3700

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

Simplex Trading's DLB Position: Q4 2025 in Review

Simplex Trading sold out of Dolby (DLB) in Q4 2025, closing a stake of 25 shares — an estimated $1.68K sold.

Simplex Trading first reported a position in DLB in Q1 2015 and held it in 23 quarters. The position peaked at $1.75M in Q1 2017. 403 funds tracked by Wall St. Rank hold DLB as of Q4 2025.

  • Simplex Trading reported no remaining Dolby position as of Q4 2025 after selling out during the quarter.
  • Simplex Trading sold 25 Dolby shares in Q4 2025, an estimated $1.68K.
  • Simplex Trading first reported a position in Dolby in Q1 2015 and held it in 23 quarters.
  • Simplex Trading's Dolby position peaked at $1.75M in Q1 2017.
  • 403 funds tracked by Wall St. Rank held Dolby as of Q4 2025.

Based on Simplex Trading's 13F filing for Q4 2025, filed 11 Feb 2026.