SCHEDULE Filed 2025-02-03 Event 2025-01-30 SEC 0000950170-25-012351 →

Dolby Dagmar → Dolby Laboratories, Inc. DLB

Stake: 36.60% Shares: 35,301,858 CUSIP: 25659T107 Class: Class A Common Stock

Composite Decision Signal · PASS (LOW BASE-RATE EDGE) Conviction Score: 33/100 · Filer 90d Win Rate: 0% · Hist. 90d Edge: -11.7%

Passive Schedule 13G filer baseline
High conviction ownership stake (36.6%)
Held by 1 tracked 13F institutional manager
12 NPORT-P mutual funds holding CUSIP
Elevated short days-to-cover (8.9 DTC)

Item 4 — Purpose of Transaction

There was a decrease in the Reporting Persons' beneficial holdings of more than one percent of the outstanding shares of Class A Common Stock resulting from the gifting of (i) 58,325 shares of Class A Common Stock beneficially owned by the Dagmar Dolby Fund, (ii) 46,500 shares of Class A Common Stock beneficially owned by the Ray Dolby Legacy Fund, and (iii) 915,000 shares of Class B Common Stock beneficially owned by the Dagmar Dolby Trust (together with (i) and (ii), the "Transfers"). The Transfers were effected solely for charitable gifting and planning purposes, and were transfers for no value without the payment or receipt of any funds or other consideration by the Reporting Persons in exchange therefor.

Cross-References

Insider Activity (last 365d)

0 transactions

0 buys · 0 sales · 0 awards/exercises

Issuer Cluster

13 13D/G filings on this issuer

12 other filings besides this one

Filer Track Record

12 filings by this filer

11 other filings in the data moat

Short Interest · settle 2026-10-15

DTC 8.94

5,969,102 shares short · +0.5% vs prior

Institutional Consensus · 2025-12-31

Held by elite portfolio managers

1 holder · $1.58M

Point72 Asset Mgmt

Post-Filing Returns · since 2025-01-30 on DLB

+1 day

-4.1%

+5 days

-3.4%

+30 days

-7.0%

+60 days

-7.7%

+90 days

-11.7%

+180 days

-12.1%

Anchor price 85.29 on closest trading day on/after 2025-01-30. Source: Yahoo Finance daily adj_close (split + dividend adjusted).

Other 13D/G Filings on Dolby Laboratories, Inc.

Filed	Form	Filer	Stake	Shares
2026-10-22	SCHEDULE 13G/A	Bank of New York Mellon Corp	—	—	view →
2020-11-20	SC	Dolby Dagmar	—	—	view →
2020-09-28	SC	Dolby Dagmar	—	—	view →
2020-03-19	SC	Dolby Dagmar	—	—	view →
2019-09-24	SC	Dolby Dagmar	—	—	view →
2019-07-24	SC	Dolby Dagmar	—	—	view →
2019-05-07	SC	Dolby Dagmar	—	—	view →
2019-02-21	SC	Dolby Dagmar	—	—	view →
2018-07-05	SC	Dolby Dagmar	—	—	view →
2018-05-11	SC	Dolby Dagmar	—	—	view →
2018-04-25	SC	Dolby Dagmar	—	—	view →
2018-01-10	SC	Dolby Dagmar	—	—	view →

Other Filings by Dolby Dagmar

Filed	Form	Issuer	Stake	Shares
2020-11-20	SC	Dolby Laboratories, Inc. DLB	—	—	view →
2020-09-28	SC	Dolby Laboratories, Inc. DLB	—	—	view →
2020-03-19	SC	Dolby Laboratories, Inc. DLB	—	—	view →
2019-09-24	SC	Dolby Laboratories, Inc. DLB	—	—	view →
2019-07-24	SC	Dolby Laboratories, Inc. DLB	—	—	view →
2019-05-07	SC	Dolby Laboratories, Inc. DLB	—	—	view →
2019-02-21	SC	Dolby Laboratories, Inc. DLB	—	—	view →
2018-07-05	SC	Dolby Laboratories, Inc. DLB	—	—	view →
2018-05-11	SC	Dolby Laboratories, Inc. DLB	—	—	view →
2018-04-25	SC	Dolby Laboratories, Inc. DLB	—	—	view →
2018-01-10	SC	Dolby Laboratories, Inc. DLB	—	—	view →

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