DO
| Investor | Type | Est. change | Change | Δ Own | Date | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
|
Quadrature Capital Ltd
· Exited
Change
−37K
Δ Own
−100.0%
Date
Q1 2026
|
Quadrature Capital Ltd | Exited· Q1 2026 | – | −37K | −100.0% | Q1 2026 | |||||
|
Citadel Advisors LLC
· Added
Change
+30K
Δ Own
+96.0%
Date
Q1 2026
|
Citadel Advisors LLC | Added· Q1 2026 | – | +30K | +96.0% | Q1 2026 | |||||
|
Two Sigma Investments, LP
· New
Change
+26K
Date
Q1 2026
|
Two Sigma Investments, LP | New· Q1 2026 | – | +26K | – | Q1 2026 | |||||
|
Marex Group PLC
· Exited
Change
−15K
Δ Own
−100.0%
Date
Q1 2026
|
Marex Group PLC | Exited· Q1 2026 | – | −15K | −100.0% | Q1 2026 | |||||
|
Two Sigma Securities, LLC
· New
Change
+15K
Date
Q1 2026
|
Two Sigma Securities, LLC | New· Q1 2026 | – | +15K | – | Q1 2026 | |||||
|
Jane Street Group, LLC
· Exited
Change
−14K
Δ Own
−100.0%
Date
Q1 2026
|
Jane Street Group, LLC | Exited· Q1 2026 | – | −14K | −100.0% | Q1 2026 | |||||
|
UBS Group AG
· Added
Change
+10K
Date
Q1 2026
|
UBS Group AG | Added· Q1 2026 | – | +10K | – | Q1 2026 | |||||
|
JPMorgan Chase & Co
· Exited
Change
−5K
Δ Own
−100.0%
Date
Q1 2026
|
JPMorgan Chase & Co | Exited· Q1 2026 | – | −5K | −100.0% | Q1 2026 | |||||
|
Tower Research Capital LLC (trc)
· New
Change
+2K
Date
Q1 2026
|
Tower Research Capital LLC (trc) | New· Q1 2026 | – | +2K | – | Q1 2026 | |||||
|
Morgan Stanley
· Exited
Change
−1K
Δ Own
−100.0%
Date
Q1 2026
|
Morgan Stanley | Exited· Q1 2026 | – | −1K | −100.0% | Q1 2026 | |||||
|
Caitong International Asset Management Co., Ltd
· New
Change
+4
Date
Q1 2026
|
Caitong International Asset Management Co., Ltd | New· Q1 2026 | – | +4 | – | Q1 2026 | |||||
11 reporting institutions disclosed DOGZ position changes in the Q1 2026 snapshot.
For each manager, WhoBought compares accepted consecutive 13F share counts. Share change is current shares minus prior shares. Estimated dollar change is that signed share change multiplied by the split-adjusted quarter-mean close. The activity table on this page uses Q1 2026.
An investor crossing 5% of a share class generally files Schedule 13D for activist intent or Schedule 13G for a passive position. The technical form names appear here rather than in the activity rows.
Ownership and institutional activity come from SEC Form 13F filings. Insider activity comes from SEC Form 4, and large-shareholder activity from SEC Schedules 13D and 13G. FMP supplies price data only. Company logos use the local verified Parqet cache with one shared fallback.
Form 13F is a quarterly disclosure and is normally filed after the quarter ends. Every ownership and activity value therefore names its represented period; it is not presented as a live position.
A muted dash marks a missing table value. It means the filing omitted the value, comparable data is unavailable, or no prior position exists for comparison.