DOLBY LABORATORIES INC (DLB): Ownership & Insider Activity

Hedge funds and institutional managers reporting a position in DLB · Information Technology. Based on the most recent 13F filing from each holder, sourced from SEC EDGAR.

Reported Holders
22
13F filers
Aggregate Value
$234.3M
Across holders
Last Price
$66.05
2026-08-24
Sector
Information Technology
GICS
Quarterly fund activity16 increased6 reduced3 exited
Full exits: FRED ALGER MANAGEMENT, LLC, TUDOR INVESTMENT CORP ET AL, Walleye Capital LLC
Institutional Holders of DLB
22 holders
ManagerTypeSharesMarket Value% of Total% of PortfolioActionQoQ ChangeQuarter
CITADEL ADVISORS LLC
CIK 0001423053
Hedge Fund582K$30.6M13.1%0.0%Added+$30.2MQ2 2026
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP
CIK 0001164508
Hedge Fund527K$27.7M11.8%0.0%Added+$21.2MQ2 2026
MILLENNIUM MANAGEMENT LLC
CIK 0001273087
Hedge Fund420K$22.1M9.4%0.0%Reduced$-501KQ2 2026
SHAW D E & CO INC
CIK 0001009207
Hedge Fund415K$21.8M9.3%0.0%Added+$1.2MQ2 2026
Grantham, Mayo, Van Otterloo & Co. LLC
CIK 0001352662
Institutional Manager412K$21.7M9.3%0.0%Added+$494KQ2 2026
MARSHALL WACE, LLP
CIK 0001318757
Hedge Fund344K$18.1M7.7%0.0%Added+$17.7MQ2 2026
Gotham Asset Management, LLC
CIK 0001510387
Hedge Fund336K$17.7M7.5%0.0%Added+$5.0MQ2 2026
Squarepoint Ops LLC
CIK 0001642575
Hedge Fund335K$17.6M7.5%0.0%Reduced$-77KQ2 2026
AQR CAPITAL MANAGEMENT LLC
CIK 0001167557
Hedge Fund323K$16.9M7.2%0.0%Reduced+$16.9MQ2 2026
Qube Research & Technologies Ltd
CIK 0001729829
Hedge Fund206K$10.8M4.6%0.0%Added+$2.0MQ2 2026
CITADEL ADVISORS LLCAdded
Hedge Fund
$30.6M· 13.1% of total· 0.0% port· 582K sh· +$30.2M QoQ· Q2 2026
ARROWSTREET CAPITAL, LIMITED PARTNERSHIPAdded
Hedge Fund
$27.7M· 11.8% of total· 0.0% port· 527K sh· +$21.2M QoQ· Q2 2026
MILLENNIUM MANAGEMENT LLCReduced
Hedge Fund
$22.1M· 9.4% of total· 0.0% port· 420K sh· $-501K QoQ· Q2 2026
SHAW D E & CO INCAdded
Hedge Fund
$21.8M· 9.3% of total· 0.0% port· 415K sh· +$1.2M QoQ· Q2 2026
Grantham, Mayo, Van Otterloo & Co. LLCAdded
Institutional Manager
$21.7M· 9.3% of total· 0.0% port· 412K sh· +$494K QoQ· Q2 2026
MARSHALL WACE, LLPAdded
Hedge Fund
$18.1M· 7.7% of total· 0.0% port· 344K sh· +$17.7M QoQ· Q2 2026
Gotham Asset Management, LLCAdded
Hedge Fund
$17.7M· 7.5% of total· 0.0% port· 336K sh· +$5.0M QoQ· Q2 2026
Squarepoint Ops LLCReduced
Hedge Fund
$17.6M· 7.5% of total· 0.0% port· 335K sh· $-77K QoQ· Q2 2026
AQR CAPITAL MANAGEMENT LLCReduced
Hedge Fund
$16.9M· 7.2% of total· 0.0% port· 323K sh· +$16.9M QoQ· Q2 2026
Qube Research & Technologies LtdAdded
Hedge Fund
$10.8M· 4.6% of total· 0.0% port· 206K sh· +$2.0M QoQ· Q2 2026
VOLORIDGE INVESTMENT MANAGEMENT, LLCReduced
Hedge Fund
$4.8M· 2.1% of total· 0.0% port· 92K sh· $-9.0M QoQ· Q2 2026
Holocene Advisors, LPAdded
Hedge Fund
$4.3M· 1.8% of total· 0.0% port· 82K sh· +$2.9M QoQ· Q2 2026
Brevan Howard Capital Management LPAdded
Hedge Fund
$4.0M· 1.7% of total· 0.0% port· 77K sh· +$3.5M QoQ· Q2 2026
BALYASNY ASSET MANAGEMENT LLCAdded
Hedge Fund
$3.9M· 1.7% of total· 0.0% port· 75K sh· +$1.1M QoQ· Q2 2026
Bridgewater Associates, LPAdded
Hedge Fund
$3.2M· 1.4% of total· 0.0% port· 60K sh· QoQ· Q2 2026
Magnetar Financial LLCAdded
Hedge Fund
$2.5M· 1.1% of total· 0.0% port· 48K sh· +$1.4M QoQ· Q2 2026
Schonfeld Strategic Advisors LLCAdded
Hedge Fund
$2.4M· 1.0% of total· 0.0% port· 45K sh· QoQ· Q2 2026
Man Group plcReduced
Hedge Fund
$1.8M· 0.8% of total· 0.0% port· 34K sh· $-4.6M QoQ· Q2 2026
TWO SIGMA INVESTMENTS, LPAdded
Hedge Fund
$1.7M· 0.7% of total· 0.0% port· 33K sh· QoQ· Q2 2026
GAMCO INVESTORS, INC. ET ALAdded
Institutional Manager
$464K· 0.2% of total· 0.0% port· 9K sh· +$84K QoQ· Q2 2026
Rockefeller Capital Management L.P.Reduced
Hedge Fund
$106K· 0.0% of total· 0.0% port· 2K sh· $-406K QoQ· Q2 2026
Fulcrum Asset Management LLPAdded
Hedge Fund
$9K· 0.0% of total· 0.0% port· 172 sh· QoQ· Q2 2026
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