DOLBY LABORATORIES INC-CL A (DLB) Institutional Ownership Changes & 13F Activity
DOLBY LABORATORIES INC-CL A (DLB). Institutional ownership data tracks hedge funds, asset managers, and other institutional investors based on recent SEC Form 13F filings (Q1 2026). This page analyzes institutional buying and selling activity, new holdings, and sold-out positions in the latest reporting period. Notable filers include Morgan Stanley, Fmr Llc, Qube Research & Technologies Ltd, Shapiro Capital Management Llc, and Aqr Capital Management Llc.
| Institution | Type | Change in shares | Change Position % | Shares | Reported stock balance | Portfolio quarter | Filing date |
|---|---|---|---|---|---|---|---|
| M&T Bank Corp | Sell | -83,041 | -80.4% | 20,237 | $1.22M | Q1 2026 | Sep 04, 2026 |
| Cornerstone Financial Management Llc | Buy | +8 | — | 8 | $480.00 | Q1 2026 | Aug 28, 2026 |
| Mirae Asset Global Investments Co., Ltd. | Buy | +23 | +5.3% | 459 | $27.57K | Q1 2026 | Aug 12, 2026 |
| Wells Fargo & Company/Mn | Buy | +25,520 | +28.0% | 116,544 | $7.00M | Q1 2026 | Jul 08, 2026 |
| Western Wealth Management, Llc | Buy | +46 | — | 46 | $2.76K | Q1 2026 | May 19, 2026 |
| Bank Of America Corp | Sell | -30,571 | -6.7% | 426,024 | $25.59M | Q1 2026 | May 18, 2026 |
| Edgestream Partners, L.P. | Buy | +15,652 | +232.8% | 22,376 | $1.34M | Q1 2026 | May 18, 2026 |
| California State Teachers Retirement System | Buy | +14,270 | +24.5% | 72,518 | $4.36M | Q1 2026 | May 18, 2026 |
| Amundi | Buy | +4,665 | — | 4,665 | $280.18K | Q1 2026 | May 18, 2026 |
| Sunbelt Securities, Inc. | Sell | -8 | -1.5% | 510 | $30.63K | Q1 2026 | May 18, 2026 |
| Morgan Stanley | Sell | -1,029,142 | -16.7% | 5,142,168 | $308.84M | Q1 2026 | May 15, 2026 |
| Fmr Llc | Buy | +995,394 | +5812.2% | 1,012,520 | $60.81M | Q1 2026 | May 15, 2026 |
| Qube Research & Technologies Ltd | Sell | -317,676 | -65.5% | 167,403 | $10.05M | Q1 2026 | May 15, 2026 |
| Shapiro Capital Management Llc | Buy | +303,555 | — | 303,555 | $18.23M | Q1 2026 | May 15, 2026 |
| Aqr Capital Management Llc | Buy | +269,124 | +31.9% | 1,112,460 | $65.59M | Q1 2026 | May 15, 2026 |
| Wellington Management Group Llp | Buy | +268,103 | — | 268,103 | $16.10M | Q1 2026 | May 15, 2026 |
| Marshall Wace, Llp | Sell | -185,378 | -75.3% | 60,931 | $3.66M | Q1 2026 | May 15, 2026 |
| Goldman Sachs Group Inc | Buy | +170,182 | +16.8% | 1,180,311 | $70.89M | Q1 2026 | May 15, 2026 |
| Hotchkis & Wiley Capital Management Llc | Buy | +157,380 | — | 157,380 | $9.45M | Q1 2026 | May 15, 2026 |
| Balyasny Asset Management L.P. | Sell | -136,117 | -71.4% | 54,542 | $3.28M | Q1 2026 | May 15, 2026 |
| Geode Capital Management, Llc | Sell | -120,137 | -6.4% | 1,765,109 | $106.03M | Q1 2026 | May 15, 2026 |
| Trexquant Investment Lp | Buy | +113,556 | +1571.5% | 120,782 | $7.25M | Q1 2026 | May 15, 2026 |
| Frontier Capital Management Co Llc | Sell | -99,223 | -23.7% | 319,593 | $19.19M | Q1 2026 | May 15, 2026 |
| American Century Companies Inc | Sell | -97,967 | -85.8% | 16,225 | $974.47K | Q1 2026 | May 15, 2026 |
| Tudor Investment Corp Et Al | Sell | -89,144 | -81.3% | 20,560 | $1.23M | Q1 2026 | May 15, 2026 |
| Squarepoint Ops Llc | Buy | +79,931 | +31.2% | 336,442 | $20.21M | Q1 2026 | May 15, 2026 |
| Citadel Advisors Llc | Sell | -79,137 | -69.1% | 35,415 | $2.13M | Q1 2026 | May 15, 2026 |
| Alyeska Investment Group, L.P. | Sell | -75,537 | -20.7% | 290,036 | $17.42M | Q1 2026 | May 15, 2026 |
| Disciplined Growth Investors | Sell | -74,709 | -5.6% | 1,267,783 | $76.14M | Q1 2026 | May 15, 2026 |
| Victory Capital Management Inc | Buy | +70,632 | +43.2% | 234,196 | $14.07M | Q1 2026 | May 15, 2026 |
Frequently asked questions about DLB activity
Which institutional owners are buying DLB?
Institutional owners buying DLB include investors who have either initiated new positions or increased their existing holdings based on recent SEC 13F filings. The activity table above highlights which funds added shares in the latest reporting periods and how their positions changed over time.
What does "buy" mean in DLB activity?
"Buy" means an investor increased their reported position in DLB compared to the prior reporting period. This reflects growing exposure to DOLBY LABORATORIES INC-CL A (DLB) rather than necessarily a brand-new position (though new positions also appear as buys when prior quantity was zero).
Is institutional interest in DLB increasing?
Institutional interest in DLB can be assessed by comparing the number of tracked funds adding or increasing positions versus those trimming or exiting across the periods shown. A higher number of additions typically signals increasing participation among large filers, but it should be read alongside position sizes and the full table.
Related DLB Institutional Insights
- DLB Overview
- DLB 13F Institutional Holders
- DLB Superinvestors
- Industrials Sector Institutional Ownership
- Industrials Sector Portfolio Overlap
- Institutional Portfolio Overlap & Shared Holdings
- Most Bought Industrials Stocks By Institutional Investors
- Most Sold Industrials Stocks By Institutional Investors
- DLB Insider Trading & SEC Form 4 Activity
- DLB Articles
- Top Institutional Investor Stock Rankings