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Quantbot Technologies’s Dolby DLB Stock Holding History

Quantbot Technologies’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
Q2 		$970K Sell
18,453
-22,131
-55% -$1.27M 0.04% 652
2026
Q1 		$2.44M Buy
40,584
+35,836
+755% +$2.27M 0.1% 314
2025
Q4 		$305K Sell
4,748
-6,641
-58% -$446K 0.01% 1105
2025
Q3 		$824K Buy
11,389
+4,632
+69% +$341K 0.02% 833
2025
Q2 		$502K Buy
+6,757
New +$506K 0.01% 1005
2025
Q1 		– Sell
-5,304
Closed -$414K – 1569
2024
Q4 		$414K Buy
+5,304
New +$404K 0.02% 881
2023
Q4 		– Sell
-3,837
Closed -$304K – 1658
2023
Q3 		$304K Buy
3,837
+727
+23% +$61K 0.02% 781
2023
Q2 		$260K Buy
+3,110
New +$260K 0.02% 880
2023
Q1 		– Sell
-3,461
Closed -$244K – 1666
2022
Q4 		$244K Buy
+3,461
New +$239K 0.02% 823
2022
Q2 		– Sell
-2,673
Closed -$209K – 1785
2022
Q1 		$209K Buy
+2,673
New +$215K 0.02% 852
2021
Q4 		– Sell
-3,424
Closed -$301K – 1598
2021
Q3 		$301K Buy
3,424
+2,404
+236% +$233K 0.02% 719
2021
Q2 		$100K Buy
+1,020
New +$101K 0.01% 913
2019
Q4 		– Sell
-800
Closed -$51K – 1286
2019
Q3 		$51K Sell
800
-14,200
-95% -$893K 0.01% 964
2019
Q2 		$968K Buy
15,000
+9,965
+198% +$635K 0.1% 246
2019
Q1 		$317K Sell
5,035
-1,670
-25% -$107K 0.03% 565
2018
Q4 		$414K Sell
6,705
-8,483
-56% -$571K 0.04% 486
2018
Q3 		$1.06M Buy
15,188
+13,228
+675% +$887K 0.07% 364
2018
Q2 		$120K Buy
+1,960
New +$125K 0.01% 842
2017
Q3 		– Sell
-6,603
Closed -$323K – 1242
2017
Q2 		$323K Buy
+6,603
New +$337K 0.03% 544
2017
Q1 		– Sell
-7,530
Closed -$340K – 1194
2016
Q4 		$340K Buy
+7,530
New +$363K 0.04% 428

Other funds holding DLB

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Bank of New York Mellon
Bank of New York Mellon New York $609B AUM 40.19% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
First Trust Advisors
First Trust Advisors Wheaton, Illinois $170B AUM 46.21% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Acadian Asset Management
Acadian Asset Management Boston, Massachusetts $84.2B AUM 55.88% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return

Quantbot Technologies's DLB Position: Q2 2026 in Review

Quantbot Technologies reduced its Dolby (DLB) stake by 55% in Q2 2026, selling an estimated $1.27M and leaving 18,453 shares worth $970K. The position accounts for 0.04% of the portfolio, ranked #652.

Quantbot Technologies first reported a position in DLB in Q4 2016 and has held it in 20 quarters since. The position peaked at $2.44M in Q1 2026. 392 funds tracked by Wall St. Rank hold DLB as of Q2 2026.

  • Quantbot Technologies held 18,453 shares of Dolby worth $970K as of Q2 2026.
  • Quantbot Technologies sold 22,131 Dolby shares in Q2 2026, an estimated $1.27M.
  • Dolby made up 0.04% of Quantbot Technologies's portfolio in Q2 2026, its #652 holding.
  • Quantbot Technologies first reported a position in Dolby in Q4 2016 and has held it in 20 quarters since.
  • Quantbot Technologies's Dolby position peaked at $2.44M in Q1 2026.
  • 392 funds tracked by Wall St. Rank held Dolby as of Q2 2026.

Based on Quantbot Technologies's 13F filing for Q2 2026, filed 12 Aug 2026.