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
| Manager⇅ | Type⇅ | Shares⇅ | Market Value▼ | % of Total⇅ | % of Portfolio⇅ | Action⇅ | QoQ Change⇅ | Quarter⇅ |
|---|---|---|---|---|---|---|---|---|
| CITADEL ADVISORS LLC CIK 0001423053 | Hedge Fund | 582K | $30.6M | 13.1% | 0.0% | Added | +$30.2M | Q2 2026 |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP CIK 0001164508 | Hedge Fund | 527K | $27.7M | 11.8% | 0.0% | Added | +$21.2M | Q2 2026 |
| MILLENNIUM MANAGEMENT LLC CIK 0001273087 | Hedge Fund | 420K | $22.1M | 9.4% | 0.0% | Reduced | $-501K | Q2 2026 |
| SHAW D E & CO INC CIK 0001009207 | Hedge Fund | 415K | $21.8M | 9.3% | 0.0% | Added | +$1.2M | Q2 2026 |
| Grantham, Mayo, Van Otterloo & Co. LLC CIK 0001352662 | Institutional Manager | 412K | $21.7M | 9.3% | 0.0% | Added | +$494K | Q2 2026 |
| MARSHALL WACE, LLP CIK 0001318757 | Hedge Fund | 344K | $18.1M | 7.7% | 0.0% | Added | +$17.7M | Q2 2026 |
| Gotham Asset Management, LLC CIK 0001510387 | Hedge Fund | 336K | $17.7M | 7.5% | 0.0% | Added | +$5.0M | Q2 2026 |
| Squarepoint Ops LLC CIK 0001642575 | Hedge Fund | 335K | $17.6M | 7.5% | 0.0% | Reduced | $-77K | Q2 2026 |
| AQR CAPITAL MANAGEMENT LLC CIK 0001167557 | Hedge Fund | 323K | $16.9M | 7.2% | 0.0% | Reduced | +$16.9M | Q2 2026 |
| Qube Research & Technologies Ltd CIK 0001729829 | Hedge Fund | 206K | $10.8M | 4.6% | 0.0% | Added | +$2.0M | Q2 2026 |
Added
Hedge Fund
$30.6M· 13.1% of total· 0.0% port· 582K sh· +$30.2M QoQ· Q2 2026
Added
Hedge Fund
$27.7M· 11.8% of total· 0.0% port· 527K sh· +$21.2M QoQ· Q2 2026
Reduced
Hedge Fund
$22.1M· 9.4% of total· 0.0% port· 420K sh· $-501K QoQ· Q2 2026
Added
Hedge Fund
$21.8M· 9.3% of total· 0.0% port· 415K sh· +$1.2M QoQ· Q2 2026
Added
Institutional Manager
$21.7M· 9.3% of total· 0.0% port· 412K sh· +$494K QoQ· Q2 2026
Added
Hedge Fund
$18.1M· 7.7% of total· 0.0% port· 344K sh· +$17.7M QoQ· Q2 2026
Added
Hedge Fund
$17.7M· 7.5% of total· 0.0% port· 336K sh· +$5.0M QoQ· Q2 2026
Reduced
Hedge Fund
$17.6M· 7.5% of total· 0.0% port· 335K sh· $-77K QoQ· Q2 2026
Reduced
Hedge Fund
$16.9M· 7.2% of total· 0.0% port· 323K sh· +$16.9M QoQ· Q2 2026
Added
Hedge Fund
$10.8M· 4.6% of total· 0.0% port· 206K sh· +$2.0M QoQ· Q2 2026
Reduced
Hedge Fund
$4.8M· 2.1% of total· 0.0% port· 92K sh· $-9.0M QoQ· Q2 2026
Added
Hedge Fund
$4.3M· 1.8% of total· 0.0% port· 82K sh· +$2.9M QoQ· Q2 2026
Added
Hedge Fund
$4.0M· 1.7% of total· 0.0% port· 77K sh· +$3.5M QoQ· Q2 2026
Added
Hedge Fund
$3.9M· 1.7% of total· 0.0% port· 75K sh· +$1.1M QoQ· Q2 2026
Added
Hedge Fund
$3.2M· 1.4% of total· 0.0% port· 60K sh· — QoQ· Q2 2026
Added
Hedge Fund
$2.5M· 1.1% of total· 0.0% port· 48K sh· +$1.4M QoQ· Q2 2026
Added
Hedge Fund
$2.4M· 1.0% of total· 0.0% port· 45K sh· — QoQ· Q2 2026
Reduced
Hedge Fund
$1.8M· 0.8% of total· 0.0% port· 34K sh· $-4.6M QoQ· Q2 2026
Added
Hedge Fund
$1.7M· 0.7% of total· 0.0% port· 33K sh· — QoQ· Q2 2026
Added
Institutional Manager
$464K· 0.2% of total· 0.0% port· 9K sh· +$84K QoQ· Q2 2026
Reduced
Hedge Fund
$106K· 0.0% of total· 0.0% port· 2K sh· $-406K QoQ· Q2 2026
Added
Hedge Fund
$9K· 0.0% of total· 0.0% port· 172 sh· — QoQ· Q2 2026
1–10 of 22
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