Form 13-F position report

DOLBY LABORATORIES INC

Reported by VANGUARD GROUP INC

DLB CUSIP 25659T107 Manager CIK 0000102909

Reported 7,720,542 shares, down 36,382 (0.5%) from the prior quarter.

Reported value -11.7%; share count -0.5% vs. the prior quarter.

Reduced
% of reported 13F value < 0.01% This manager · Q4 2025
Shares 7,720,542 Quarter-end amount reported
Reported value $495,813,208 Fair value at quarter end
Consecutive quarters held 51 Through Q4 2025

Reported position value by quarter

Reported position value by quarter

Each bar is a Form 13-F quarter-end snapshot. It does not show trades made within the quarter.

Reported position value by quarter
Date Holding Value
2021-03-31 605349000
2021-06-30 604674000
2021-09-30 541218000
2021-12-31 586337000
2022-03-31 489435000
2022-06-30 443037000
2022-09-30 392448000
2022-12-31 420677423
2023-03-31 516489980
2023-06-30 517457456
2023-09-30 506398797
2023-12-31 551099556
2024-03-31 544711325
2024-06-30 523297512
2024-09-30 533019282
2024-12-31 549325097
2025-03-31 605193833
2025-06-30 560923875
2025-09-30 561368589
2025-12-31 495813208

Quarterly position history

How this manager's reported quarter-end position changed over time.

20 quarters
Quarterly reported position history for DOLBY LABORATORIES INC held by VANGUARD GROUP INC.
Quarter Activity Shares Change % of reported 13F Reported value Filed Source filing
Q4 2025 Reduced 7,720,542 -36,382 (-0.5%) < 0.01% $495,813,208 2026-01-29
Q3 2025 Added 7,756,924 +203,411 (2.7%) < 0.01% $561,368,589 2025-11-07
Q2 2025 Added 7,553,513 +17,791 (0.2%) < 0.01% $560,923,875 2025-08-11
Q1 2025 Added 7,535,722 +502,110 (7.1%) 0.01% $605,193,833 2025-05-09
Q4 2024 Added 7,033,612 +68,771 (1.0%) < 0.01% $549,325,097 2025-02-11
Q3 2024 Added 6,964,841 +360,051 (5.5%) < 0.01% $533,019,282 2024-11-13
Q2 2024 Added 6,604,790 +102,327 (1.6%) 0.01% $523,297,512 2024-08-13
Q1 2024 Added 6,502,463 +107,713 (1.7%) 0.01% $544,711,325 2024-05-10
Q4 2023 Added 6,394,750 +5,666 (0.1%) 0.01% $551,099,556 2024-02-14
Q3 2023 Added 6,389,084 +205,319 (3.3%) 0.01% $506,398,797 2023-11-14
Q2 2023 Added 6,183,765 +137,289 (2.3%) 0.01% $517,457,456 2023-08-14
Q1 2023 Added 6,046,476 +82,804 (1.4%) 0.01% $516,489,980 2023-05-15
Q4 2022 Reduced 5,963,672 -60,094 (-1.0%) 0.01% $420,677,423 2023-02-10
Q3 2022 Reduced 6,023,766 -167,351 (-2.7%) 0.01% $392,448,000 2022-11-14
Q2 2022 Reduced 6,191,117 -66,040 (-1.1%) 0.01% $443,037,000 2022-08-12
Q1 2022 Added 6,257,157 +99,453 (1.6%) 0.01% $489,435,000 2022-05-13
Q4 2021 Added 6,157,704 +7,488 (0.1%) 0.01% $586,337,000 2022-02-14
Q3 2021 Reduced 6,150,216 -1,718 (0.0%) 0.01% $541,218,000 2021-11-12
Q2 2021 Added 6,151,934 +19,962 (0.3%) 0.02% $604,674,000 2021-08-13
Q1 2021 Added 6,131,972 +191,986 (3.2%) 0.02% $605,349,000 2021-05-14
Five years are shown. A free account unlocks the complete reported history. Unlock full history

Who else reported the position

463 managers reported DOLBY LABORATORIES INC for Q4 2025.

Managers reporting DOLBY LABORATORIES INC in Q4 2025.
Manager Activity Shares Change % of reported 13F Reported value Tenure
VANGUARD GROUP INC This report Reduced 7,720,542 -36,382 < 0.01% $495,813,208 51 qtrs
MORGAN STANLEY Reduced 6,171,310 -679,901 0.02% $396,321,619 51 qtrs
BlackRock Inc Added 6,100,747 +144,720 < 0.01% $391,789,940 6 qtrs
THE BANK OF NEW YORK MELLON CORPORATION Reduced 5,232,346 -317,136 0.06% $336,021,225 51 qtrs
STATE STREET CORPORATION Added 2,242,082 +7,678 < 0.01% $143,986,506 51 qtrs
GEODE CAPITAL MANAGEMENT LLC Added 1,885,246 +254,250 < 0.01% $122,749,331 51 qtrs
FIRST TRUST ADVISORS LP Added 1,880,528 +361,871 0.09% $120,767,553 29 qtrs
SNYDER CAPITAL MANAGEMENT L P Added 1,427,093 +279,743 1.71% $91,647,912 14 qtrs
DISCIPLINED GROWTH INVESTORS INC MN Reduced 1,342,492 -31,070 1.65% $86,214,836 51 qtrs
DIMENSIONAL FUND ADVISORS LP Added 1,237,572 +87,645 0.02% $79,482,286 51 qtrs
Premium adds each manager's conviction percentile across reporting peers.
Filing details and methodology As reported
Report period
December 31, 2025
Filed
January 29, 2026
Filing type
13F-HR
Position type
COM CL A

Voting authority reported

Sole
0
Shared
397,269
None
7,323,273

“None” means the manager reported no voting authority for those shares on non-routine matters. It does not disclose why and is not evidence of securities lending.

Form 13-F is a delayed quarter-end snapshot of disclosed long Section 13(f) securities. It can be filed up to 45 days after quarter end, excludes short positions and most non-U.S. securities, and does not reveal intra-quarter trading. For options, reported shares and value describe the underlying-share exposure; strike, expiry, premium, and written positions are not disclosed.