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Matthew Hamilton Rosenberg’s Dolby DLB Stock Holding History

Matthew Hamilton Rosenberg’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
-408
Closed -$29.5K – 807
2025
Q3 		$29.5K Buy
+408
New +$30K 0.01% 487
2024
Q4 		– Sell
-10
Closed -$765 – 816
2024
Q3 		$765 Hold
10
– – ﹤0.01% 788
2024
Q2 		$802 Hold
10
– – ﹤0.01% 750
2024
Q1 		$836 Hold
10
– – ﹤0.01% 785
2023
Q4 		$862 Hold
10
– – ﹤0.01% 797
2023
Q3 		$793 Hold
10
– – ﹤0.01% 798
2023
Q2 		$837 Hold
10
– – ﹤0.01% 800
2023
Q1 		$854 Hold
10
– – ﹤0.01% 842
2022
Q4 		$705 Hold
10
– – ﹤0.01% 842
2022
Q3 		$1K Buy
+10
New +$744 ﹤0.01% 804

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

Matthew Hamilton Rosenberg's DLB Position: Q4 2025 in Review

Matthew Hamilton Rosenberg sold out of Dolby (DLB) in Q4 2025, closing a stake of 408 shares — an estimated $29.5K sold.

Matthew Hamilton Rosenberg first reported a position in DLB in Q3 2022 and held it in 10 quarters. The position peaked at $29.5K in Q3 2025. 403 funds tracked by Wall St. Rank hold DLB as of Q4 2025.

  • Matthew Hamilton Rosenberg reported no remaining Dolby position as of Q4 2025 after selling out during the quarter.
  • Matthew Hamilton Rosenberg sold 408 Dolby shares in Q4 2025, an estimated $29.5K.
  • Matthew Hamilton Rosenberg first reported a position in Dolby in Q3 2022 and held it in 10 quarters.
  • Matthew Hamilton Rosenberg's Dolby position peaked at $29.5K in Q3 2025.
  • 403 funds tracked by Wall St. Rank held Dolby as of Q4 2025.

Based on Matthew Hamilton Rosenberg's 13F filing for Q4 2025, filed 5 Jan 2026.