Ticker · CUSIP 25659T107
Holders (tracked)
13
Combined shares
3,356,264
Combined value
$210.52M
Last close
$64.04
Quarter
2025Q4
Tracked holders · last 8 quarters
+3 vs previous quarter over the last 8.
Price is +2.1% vs the avg quarter-end implied price across tracked holders.
SEC event timeline
21 events
- +109,704 shares · 2025Q413F
- Ken Griffin (Citadel Advisors) added2026-02-17+21,789 shares · 2025Q413F
- AQR Capital Management trimmed2026-02-17−448,310 shares · 2025Q413F
- D.E. Shaw & Co. opened position2026-02-17+401,788 shares · 2025Q413F
- Steve Cohen (Point72) opened position2026-02-17+24,568 shares · 2025Q413F
- Jeremy Grantham (GMO) trimmed2026-02-17−276,518 shares · 2025Q413F
- T. Rowe Price added2026-02-17+3,366 shares · 2025Q413F
- Izzy Englander (Millennium Mgmt) added2026-02-17+266,029 shares · 2025Q413F
- Ray Dalio (Bridgewater Associates) added2026-02-13+15,844 shares · 2025Q413F
- Renaissance Technologies exited2026-02-12−47,900 shares · 2025Q413F
- Norges Bank (Norway SWF) opened position2026-02-10+855,898 shares · 2025Q413F
- Mario Gabelli (GAMCO) trimmed2026-02-05−306 shares · 2025Q413F
- AQR Capital Management trimmed2025-11-14−444,614 shares · 2025Q313F
- Izzy Englander (Millennium Mgmt) added2025-11-14+169,319 shares · 2025Q313F
- T. Rowe Price added2025-11-14+12,162 shares · 2025Q313F
- −20,387 shares · 2025Q313F
- Renaissance Technologies trimmed2025-11-13−22,700 shares · 2025Q313F
- Jeremy Grantham (GMO) added2025-11-13+6,298 shares · 2025Q313F
- Norges Bank (Norway SWF) exited2025-11-13−741,041 shares · 2025Q313F
- Norges Bank (Norway SWF) added2025-11-12+17,273 shares · 2024Q313F
- Mario Gabelli (GAMCO) trimmed2025-11-12−84 shares · 2025Q313F
Insider activity
No insider transactions in the last 30 days.
Follow-the-investor returns
If you'd copied each holder of DLB…
Cost basis inferred from 13F share-delta history. Sorted by % return on the position they're still holding.
| Investor | First in | Cost basis | Return | Position value today |
|---|---|---|---|---|
| T. Rowe Price | 2016Q1 | $11.69 | +447.9% | $5.0M |
| Mario Gabelli (GAMCO) | 2016Q1 | $43.46 | +47.4% | $495K |
| Ken Griffin (Citadel Advisors) | 2016Q2 | $64.74 | -1.1% | $429K |
| Ken Griffin (Citadel Advisors) | 2016Q2 | $64.74 | -1.1% | $429K |
| Ken Griffin (Citadel Advisors) | 2016Q2 | $64.74 | -1.1% | $429K |
| D.E. Shaw & Co. | 2016Q1 | $66.14 | -3.2% | $25.7M |
| Steve Cohen (Point72) | 2019Q2 | $67.40 | -5.0% | $1.6M |
| Izzy Englander (Millennium Mgmt) | 2016Q2 | $67.98 | -5.8% | $31.0M |
| Norges Bank (Norway SWF) | 2016Q1 | $68.32 | -6.3% | $54.8M |
| Jeremy Grantham (GMO) | 2021Q2 | $68.56 | -6.6% | $25.5M |
| Ray Dalio (Bridgewater Associates) | 2022Q1 | $68.77 | -6.9% | $1.6M |
| AQR Capital Management | 2016Q1 | $76.96 | -16.8% | $54.0M |
| Paul Tudor Jones (Tudor Investment) | 2016Q1 | $77.88 | -17.8% | $7.0M |
Who moved on this name in 2025Q4
13F transactions reported for the latest quarter, grouped by direction.
New positions4
- Norges Bank (Norway SWF)+855,898$55.0M
- D.E. Shaw & Co.+401,788$25.8M
- Paul Tudor Jones (Tudor Investment)+109,704$7.0M
- Steve Cohen (Point72)+24,568$1.6M
Added to4
- Izzy Englander (Millennium Mgmt)+266,029$17.1M
- Ken Griffin (Citadel Advisors)+21,789$1.4M
- Ray Dalio (Bridgewater Associates)+15,844$1.0M
- T. Rowe Price+3,366$216
Trimmed3
- AQR Capital Management−448,310$28.8M
- Jeremy Grantham (GMO)−276,518$17.8M
- Mario Gabelli (GAMCO)−306$20K
Exited1
- Renaissance Technologies−47,900$3.5M
Institutional ownership over time
Distinct super-investors holding this ticker · combined dollar value, by quarter.
| Quarter | Holders | Combined value |
|---|---|---|
| 2022Q1 | 14 | $46.32B |
| 2022Q2 | 13 | $38.57B |
| 2022Q3 | 14 | $42.2M |
| 2022Q4 | 16 | $382.7M |
| 2023Q1 | 15 | $463.4M |
| 2023Q2 | 13 | $479.9M |
| 2023Q3 | 13 | $616.5M |
| 2023Q4 | 12 | $661.6M |
| 2024Q1 | 12 | $656.4M |
| 2024Q2 | 12 | $616.2M |
| 2024Q3 | 12 | $193.4M |
| 2024Q4 | 12 | $193.8M |
| 2025Q1 | 9 | $151.2M |
| 2025Q2 | 10 | $250.3M |
| 2025Q3 | 10 | $169.7M |
| 2025Q4 | 13 | $210.5M |
Congress members trading this stock
| Date | Member | Type | Amount range | Filing |
|---|---|---|---|---|
| 2025-09-25 | Lisa McClain | Sell | $1K – $15K | PDF ↗ |
| 2025-09-11 | Lisa McClain | Buy | $1K – $15K | PDF ↗ |
| 2025-08-04 | Lisa McClain | Sell | $1K – $15K | PDF ↗ |
| 2025-06-24 | Lisa McClain | Buy | $1K – $15K | PDF ↗ |
Who owns DLB
13 super-investors · 2025Q4
Tracked stake
3.36M
shares
Combined value
$211M
% of shares outstanding
—
shares-out unknown
Quarter action mix
New4Added6Trim3
| # | Manager | Shares | Value |
|---|---|---|---|
| 1 | Norges Bank Norway SWF | 855.9K | $55M |
| 2 | AQR Capital Management | 843.3K | $54M |
| 3 | Izzy Englander Millennium Mgmt | 483.8K | $31M |
| 4 | D.E. Shaw & Co. | 401.8K | $26M |
| 5 | Jeremy Grantham GMO | 397.5K | $26M |
| 6 | Ken Griffin Citadel Advisors | 114.6K | $7M |
| 7 | Paul Tudor Jones Tudor Investment | 109.7K | $7M |
| 8 | Ray Dalio Bridgewater Associates | 25.3K | $2M |
| 9 | Steve Cohen Point72 | 24.6K | $2M |
| 10 | Mario Gabelli GAMCO | 7.7K | $496K |
| 11 | Ken Griffin Citadel Advisors | 7.2K | $462K |
| 12 | Ken Griffin Citadel Advisors | 6.7K | $430K |
| 13 | T. Rowe Price | 78.2K | $5K |
Recent moves
20 transactions
- −276,518 · 2025Q4
- +24,568 · 2025Q4
- +21,789 · 2025Q4
- +3,366 · 2025Q4
- +266,029 · 2025Q4
- −448,310 · 2025Q4
- +401,788 · 2025Q4
- +109,704 · 2025Q4
- +15,844 · 2025Q4
- −47,900 · 2025Q4
- +855,898 · 2025Q4
- −306 · 2025Q4
- +169,319 · 2025Q3
- +12,162 · 2025Q3
- −444,614 · 2025Q3
- −20,387 · 2025Q3
- −22,700 · 2025Q3
- −741,041 · 2025Q3
- +6,298 · 2025Q3
- +17,273 · 2024Q3
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