Ticker · CUSIP 25253X207

DMAC

DIAMEDICA THERAPEUTICS INC
Healthcare·Biotechnology
···Share
Holders (tracked)
8
Combined shares
3,099,026
Combined value
$24.67M
Last close
$6.85
Quarter
2025Q4
Price · 1Y$6.85+3.31 (+93.50%)H $9.39 · L $3.51 · Avg Vol 303K
Position opened
$4.00$6.00$8.00VolJul 25Oct 25Jan 26Apr 26
Tracked holders · last 8 quarters
+3 vs previous quarter over the last 8.
852024Q12025Q4
Price is -13.9% vs the avg quarter-end implied price across tracked holders.

SEC event timeline

9 events
  1. Ken Griffin (Citadel Advisors) added2026-02-17
    +41,385 shares · 2025Q4
    Position
  2. Izzy Englander (Millennium Mgmt) trimmed2026-02-17
    −418,749 shares · 2025Q4
    Position
  3. Wellington Management opened position2026-02-17
    +103,704 shares · 2025Q4
    Position
  4. Leon Cooperman (Omega Family Office) trimmed2026-02-17
    −1,249,761 shares · 2025Q4
    Position
  5. AQR Capital Management added2026-02-17
    +8,314 shares · 2025Q4
    Position
  6. Izzy Englander (Millennium Mgmt) opened position2025-11-14
    +1,187,309 shares · 2025Q3
    Position
  7. T. Rowe Price added2025-11-14
    +6,292 shares · 2025Q3
    Position
  8. Leon Cooperman (Omega Family Office) added2025-11-14
    +1,619,761 shares · 2025Q3
    Position
  9. AQR Capital Management opened position2025-11-14
    +27,451 shares · 2025Q3
    Position

Insider activity

No insider transactions in the last 30 days.
View full insider history for DMAC →
Follow-the-investor returns
If you'd copied each holder of DMAC…
Cost basis inferred from each manager's quarter-over-quarter position changes. Sorted by % return on the position they're still holding.
InvestorFirst inCost basisReturnPosition value today
T. Rowe Price2025Q2$4.91+39.5%$135K
Izzy Englander (Millennium Mgmt)2019Q2$6.15+11.4%$5.3M
AQR Capital Management2025Q3$7.12-3.8%$245K
Ken Griffin (Citadel Advisors)2021Q2$7.83-12.5%$759K
Ken Griffin (Citadel Advisors)2021Q2$7.83-12.5%$759K
Ken Griffin (Citadel Advisors)2021Q2$7.83-12.5%$759K
Wellington Management2025Q4$7.96-13.9%$710K
Leon Cooperman (Omega Family Office)2020Q4$395.84-98.3%$13.8M

Who moved on this name in 2025Q4

Position changes reported for the latest quarter, grouped by direction.
New positions1
Added to2
Trimmed2
Exited0
—

Institutional ownership over time

Distinct super-investors holding this ticker · combined dollar value, by quarter.
QuarterHoldersCombined value
2022Q1
5
$2.03B
2022Q2
4
$1.64B
2022Q3
4
$1.2M
2022Q4
7
$1.5M
2023Q1
6
$1.6M
2023Q2
5
$4.2M
2023Q3
6
$2.6M
2023Q4
6
$3.0M
2024Q1
5
$2.8M
2024Q2
5
$4.5M
2024Q3
5
$6.6M
2024Q4
5
$9.4M
2025Q1
5
$7.6M
2025Q2
2
$6.5M
2025Q3
5
$26.6M
2025Q4
8
$24.7M

Who owns DMAC

8 super-investors · 2025Q4
Tracked stake
3.10M
shares
Combined value
$25M
% of shares outstanding
—
shares-out unknown
Quarter action mix
New1Added4Trim2Held1
#ManagerSharesValue
1Leon Cooperman
Omega Family Office
2.02M$16M
2Izzy Englander
Millennium Mgmt
768.6K$6M
3Ken Griffin
Citadel Advisors
110.7K$881K
4Wellington Management103.7K$825K
5AQR Capital Management35.8K$285K
6Ken Griffin
Citadel Advisors
27.7K$220K
7T. Rowe Price19.7K$157K
8Ken Griffin
Citadel Advisors
12.9K$103K

Recent moves

20 transactions
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