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Costello Asset Management’s Dolby DLB Stock Holding History

Costello Asset Management’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 		$10.5K Hold
200
– – ﹤0.01% 489
2026
Q1 		$12K Hold
200
– – ﹤0.01% 456
2025
Q4 		$12.8K Hold
200
– – ﹤0.01% 433
2025
Q3 		$14.5K Hold
200
– – ﹤0.01% 422
2025
Q2 		$14.9K Hold
200
– – 0.01% 422
2025
Q1 		$16.1K Buy
+200
New +$16.3K 0.01% 387

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

Costello Asset Management's DLB Position: Q2 2026 in Review

Costello Asset Management held its Dolby (DLB) position steady in Q2 2026 at 200 shares worth $10.5K. The position accounts for ﹤0.01% of the portfolio, ranked #489.

Costello Asset Management first reported a position in DLB in Q1 2025 and has held it in 6 quarters since. The position peaked at $16.1K in Q1 2025. 391 funds tracked by Wall St. Rank hold DLB as of Q2 2026.

  • Costello Asset Management held 200 shares of Dolby worth $10.5K as of Q2 2026.
  • Costello Asset Management left its Dolby share count unchanged in Q2 2026.
  • Dolby made up ﹤0.01% of Costello Asset Management's portfolio in Q2 2026, its #489 holding.
  • Costello Asset Management first reported a position in Dolby in Q1 2025 and has held it in 6 quarters since.
  • Costello Asset Management's Dolby position peaked at $16.1K in Q1 2025.
  • 391 funds tracked by Wall St. Rank held Dolby as of Q2 2026.

Based on Costello Asset Management's 13F filing for Q2 2026, filed 28 Jul 2026.