DIAMEDICA THERAPEUTICS INC DMAC
COM NEW · Common Stock · CUSIP 25253X207
- SectorHealth care
- IndustryPharmaceutical Preparations
- HeadquartersMinneapolis, MN
- FilingsSEC EDGAR
* Summed across managers. Shares that two managers' reports both contain – a subsidiary's holdings that its parent's report includes too, or a sub-adviser's in its client's – are counted once ($1.5k this quarter). Holder counts are more reliable. Shares outstanding: 53.9m as of 2026-03-27, from the company's own SEC filing; the percentage can still exceed 100%: lent-out shares are counted by the lender and the buyer, and some reports overlap without saying so. Implied quarter-end price ≈ $6.77. Options: 5 managers hold calls ($194.4k notional), 3 hold puts ($142.2k).
Trends to Q1 2026
Institutional holders
Managers reporting a position, each quarter
Numbers
| Quarter | Holders |
|---|---|
| Q3 2022 | 27 |
| Q4 2022 | 29 |
| Q1 2023 | 26 |
| Q2 2023 | 33 |
| Q3 2023 | 37 |
| Q4 2023 | 39 |
| Q1 2024 | 33 |
| Q2 2024 | 33 |
| Q3 2024 | 41 |
| Q4 2024 | 46 |
| Q1 2025 | 58 |
| Q2 2025 | 59 |
| Q3 2025 | 78 |
| Q4 2025 | 92 |
| Q1 2026 | 99 |
Buyers vs sellers
Managers adding to or starting a position, vs cutting or selling out
Numbers
| Quarter | Bought or added | Cut or sold out |
|---|---|---|
| Q2 2024 | 12 | 12 |
| Q3 2024 | 21 | 10 |
| Q4 2024 | 27 | 10 |
| Q1 2025 | 34 | 11 |
| Q2 2025 | 40 | 25 |
| Q3 2025 | 55 | 15 |
| Q4 2025 | 55 | 27 |
| Q1 2026 | 46 | 35 |
Calls vs puts
Options held, notional value, last 4 quarters. P/C = puts ÷ calls
Numbers
| Quarter | Calls | Puts | P/C |
|---|---|---|---|
| Q2 2025 | $8.1k | $780 | 0.10 |
| Q3 2025 | $178.2k | $144.7k | 0.81 |
| Q4 2025 | $313.6k | $222.1k | 0.71 |
| Q1 2026 | $194.4k | $142.2k | 0.73 |
Biggest buyers
| MILLENNIUM MANAGEMENT LLC | Added | +167.0k |
| OSAIC HOLDINGS, INC. | Added | +72.7k |
| ExodusPoint Capital Management, LP | New | +60.0k |
| Corient IA LP | New | +60.0k |
| SEI INVESTMENTS CO | Added | +55.7k |
| RENAISSANCE TECHNOLOGIES LLC | New | +52.5k |
| FIRST MANHATTAN CO. LLC. | Added | +50.0k |
| GSA CAPITAL PARTNERS LLP | Added | +44.7k |
| AWM Investment Company, Inc. | New | +36.0k |
| CITADEL ADVISORS LLC | Added | +35.0k |
Biggest sellers
| MORGAN STANLEY | Reduced | -442.2k |
| WELLINGTON MANAGEMENT GROUP LLP | Sold out | -103.7k |
| FRED ALGER MANAGEMENT, LLC | Sold out | -83.1k |
| GOLDMAN SACHS GROUP INC | Reduced | -70.1k |
| BARCLAYS PLC | Reduced | -46.4k |
| BlackRock, Inc. | Reduced | -44.7k |
| ROYAL BANK OF CANADA | Reduced | -33.5k |
| MARSHALL WACE, LLP | Sold out | -32.2k |
| Nuveen, LLC | Reduced | -31.9k |
| XTX Topco Ltd | Sold out | -29.4k |
Biggest calls
| CITADEL ADVISORS LLC | Reduced | $80.6k11.9k shares |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | New | $69.7k10.3k shares |
| SIMPLEX TRADING, LLC | Reduced | $25.0k3.7k shares |
| GROUP ONE TRADING LLC | Reduced | $19.0k2.8k shares |
| OSAIC HOLDINGS, INC. | Unchanged | $12525 shares |
Biggest puts
| CITADEL ADVISORS LLC | Added | $111.7k16.5k shares |
| GROUP ONE TRADING LLC | Reduced | $15.6k2.3k shares |
| SIMPLEX TRADING, LLC | Added | $14.9k2.2k shares |
Options at notional value: the value of the shares the contracts control, as filers report them, not what the options cost. Not included in the holders, shares or buying above.
Major shareholders (over 5%)
Anyone who owns more than 5% of a class of the company's shares has to say so: on Schedule 13D if they may try to influence or control the company, on 13G if they're a passive investor, and update it as the stake changes. Each holder's latest filing, from 19 Dec 2024 on; percentages are of the share class, as the holder worked them out.
| Holder | Stake |
|---|---|
| TRILL AB 13G · passive investor +1.9 pts · filed 2026-02-06 | 16.9% |
| TomEnterprise AB 13G · passive investor filed 2025-07-30 | 16.3% |
| JACINTO RICHARD II 13G · passive investor filed 2025-11-07 | 9.6% |
| COOPERMAN LEON G 13G · passive investor +0.3 pts · filed 2026-02-17 | 6.6% |
Fell to 5% or below in the last year: DIALECTIC CAPITAL MANAGEMENT, LP (0.3%, 2026-02-17)
Insider purchases and sales in Q1 2026
Shares bought or sold by the company's own officers, directors and 10% owners, in the open market or privately, as they reported to the SEC on Form 4 (due within two business days of the trade). Grants, option exercises, shares withheld for tax and gifts aren't included.
None reported in Q1 2026.
Holders, Q1 2026
| Manager | Shares | Change |
|---|---|---|
| COOPERMAN LEON G 0.45% of their portfolio | 2.0m $13.7m | Unchanged |
| BlackRock, Inc. 0.00% of their portfolio | 1.9m $12.6m | Reduced -44.7k |
| MILLENNIUM MANAGEMENT LLC 0.00% of their portfolio | 935.6k $6.3m | Added +167.0k |
| PARAGON ASSOCIATES & PARAGON ASSOCIATES II JOINT VENTURE 8.05% of their portfolio | 875.0k $5.9m | Unchanged |
| GEODE CAPITAL MANAGEMENT, LLC 0.00% of their portfolio | 780.5k $5.3m | Added +16.3k |
| STATE STREET CORP 0.00% of their portfolio | 644.2k $4.4m | Added +16.4k |
| FIRST MANHATTAN CO. LLC. 0.01% of their portfolio | 455.0k $3.1m | Added +50.0k |
| Bleichroeder LP 0.45% of their portfolio | 382.3k $2.6m | Unchanged |
| NORTHERN TRUST CORP 0.00% of their portfolio | 338.5k $2.3m | Added +13.0k |
| VANGUARD CAPITAL MANAGEMENT LLC 0.00% of their portfolio | 333.5k $2.3m | First filing |
| OSAIC HOLDINGS, INC. 0.00% of their portfolio | 319.7k $2.2m | Added +72.7k |
| LPL Financial LLC 0.00% of their portfolio | 226.1k $1.5m | Added +28.9k |
| VANGUARD PORTFOLIO MANAGEMENT LLC 0.00% of their portfolio | 203.5k $1.4m | First filing |
| VANGUARD FIDUCIARY TRUST CO 0.00% of their portfolio | 187.7k $1.3m | First filing |
| CITADEL ADVISORS LLC 0.00% of their portfolio | 145.7k $986.6k | Added +35.0k |
| Kalehua Capital Management LLC 0.33% of their portfolio | 125.0k $846.1k | Added +29.6k |
| SEI INVESTMENTS CO 0.00% of their portfolio | 111.3k $753.6k | Added +55.7k |
| Bank of New York Mellon Corp 0.00% of their portfolio | 111.1k $752.0k | Reduced -9.9k |
| MORGAN STANLEY 0.00% of their portfolio | 105.4k $713.7k | Reduced -442.2k |
| MEMBERS WEALTH LLC 0.39% of their portfolio | 101.4k $655.9k | Unchanged |
| Informed Momentum Co LLC 0.07% of their portfolio | 91.4k $618.9k | Unchanged |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC 0.00% of their portfolio | 88.4k $598.6k | Reduced -8.5k |
| Nuveen, LLC 0.00% of their portfolio | 79.1k $535.6k | Reduced -31.9k |
| MAGNOLIA CAPITAL ADVISORS LLC 0.10% of their portfolio | 77.4k $524.0k | Unchanged |
| Blue Trust, Inc. 0.01% of their portfolio | 69.1k $468.0k | Unchanged |
| ExodusPoint Capital Management, LP 0.00% of their portfolio | 60.0k $406.3k | New |
| Corient IA LP 0.38% of their portfolio | 60.0k $406.2k | New |
| GOLDMAN SACHS GROUP INC 0.00% of their portfolio | 59.3k $401.4k | Reduced -70.1k |
| GSA CAPITAL PARTNERS LLP 0.02% of their portfolio | 58.5k $396.0k | Added +44.7k |
| RENAISSANCE TECHNOLOGIES LLC 0.00% of their portfolio | 52.5k $355.6k | New |
| Private Capital Management, LLC 0.03% of their portfolio | 50.0k $338.5k | Unchanged |
| Meridian Wealth Management, LLC 0.01% of their portfolio | 48.6k $329.3k | Reduced -2.0k |
| BANK OF AMERICA CORP /DE/ 0.00% of their portfolio | 42.8k $289.5k | Added +16.4k |
| CATALYST FINANCIAL PARTNERS LLC 0.03% of their portfolio | 38.5k $260.4k | Unchanged |
| World Investment Advisors 0.00% of their portfolio | 37.0k $250.3k | Unchanged |
| AWM Investment Company, Inc. 0.03% of their portfolio | 36.0k $243.7k | New |
| Creative Planning 0.00% of their portfolio | 33.6k $227.5k | Reduced -25.3k |
| DEUTSCHE BANK AG\ 0.00% of their portfolio | 28.4k $192.0k | Added +4.0k |
| Invesco Ltd. 0.00% of their portfolio | 24.8k $167.9k | Added +6.2k |
| ROYAL BANK OF CANADA 0.00% of their portfolio | 23.3k $157.0k | Reduced -33.5k |
| PRICE T ROWE ASSOCIATES INC /MD/ 0.00% of their portfolio | 23.2k $157.0k | Added +3.5k |
| RHUMBLINE ADVISERS 0.00% of their portfolio | 22.8k $154.0k | Reduced -4.0k |
| Trexquant Investment LP 0.00% of their portfolio | 22.3k $150.7k | Reduced -8.7k |
| Quadrature Capital Ltd 0.00% of their portfolio | 22.0k $149.2k | Reduced -1.5k |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP 0.00% of their portfolio | 21.6k $146.6k | Reduced -22.7k |
| BANK OF MONTREAL /CAN/ 0.00% of their portfolio | 18.6k $126.2k | Added +3.1k |
| Stonebridge Capital Advisors LLC 0.01% of their portfolio | 17.5k $118.5k | Unchanged |
| Cornerstone Wealth Management, LLC 0.01% of their portfolio | 16.2k $110.0k | Unchanged |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. 0.00% of their portfolio | 16.2k $109.4k | Added +374 |
| WELLS FARGO & COMPANY/MN 0.00% of their portfolio | 16.0k $108.1k | Reduced -24.7k |
| RAYMOND JAMES FINANCIAL INC 0.00% of their portfolio | 15.8k $106.9k | Reduced -10 |
| JPMORGAN CHASE & CO 0.00% of their portfolio | 14.3k $95.1k | Added +757 |
| Brevan Howard Capital Management LP 0.00% of their portfolio | 14.3k $96.5k | New |
| Perigon Wealth Management, LLC 0.00% of their portfolio | 14.0k $94.5k | New |
| Focus Partners Wealth 0.00% of their portfolio | 13.0k $88.0k | Added +2.5k |
| Vanguard Global Advisers, LLC 0.00% of their portfolio | 12.3k $83.3k | First filing |
| MetLife Investment Management, LLC 0.00% of their portfolio | 11.9k $80.3k | Reduced -7.2k |
| AQR CAPITAL MANAGEMENT LLC 0.00% of their portfolio | 11.3k $76.4k | Reduced -24.5k |
| HighTower Advisors, LLC 0.00% of their portfolio | 11.0k $74.5k | New |
| Qube Research & Technologies Ltd 0.00% of their portfolio | 10.9k $73.7k | New |
| TOCQUEVILLE ASSET MANAGEMENT L.P. 0.00% of their portfolio | 10.5k $71.1k | New |
| FMR LLC 0.00% of their portfolio | 10.5k $70.8k | Added +8.7k |
| Police & Firemen's Retirement System of New Jersey 0.00% of their portfolio | 10.2k $69.0k | Unchanged |
| Truvestments Capital LLC 0.01% of their portfolio | 9.8k $66.7k | Unchanged |
| UBS Group AG 0.00% of their portfolio | 8.7k $58.6k | Added +5.1k |
| Allworth Financial LP 0.00% of their portfolio | 8.2k $55.4k | Added +8.1k |
| BNP PARIBAS FINANCIAL MARKETS 0.00% of their portfolio | 7.5k $50.9k | Added +83 |
| BARCLAYS PLC 0.00% of their portfolio | 6.5k $43.9k | Reduced -46.4k |
| Tower Research Capital LLC (TRC) 0.00% of their portfolio | 5.1k $34.5k | Added +3.7k |
| China Universal Asset Management Co., Ltd. 0.00% of their portfolio | 5.0k $33.9k | Added +1.4k |
| MassMutual Private Wealth & Trust, FSB 0.00% of their portfolio | 4.8k $32.7k | Unchanged |
| US BANCORP \DE\ 0.00% of their portfolio | 4.5k $30.6k | Unchanged |
| Farther Finance Advisors, LLC 0.00% of their portfolio | 4.2k $27.2k | Unchanged |
| Legal & General Group Plc 0.00% of their portfolio | 3.0k $20.2k | Reduced -539 |
| NEW YORK STATE COMMON RETIREMENT FUND 0.00% of their portfolio | 2.8k $18.8k | Reduced -9.0k |
| Ameritas Investment Partners, Inc. 0.00% of their portfolio | 2.7k $18.3k | Unchanged |
| Russell Investments Group, Ltd. 0.00% of their portfolio | 2.7k $18.1k | Unchanged |
| STRS OHIO 0.00% of their portfolio | 2.3k $15.6k | Unchanged |
| CAPITAL & PLANNING, LLC 0.01% of their portfolio | 2.0k $13.5k | New |
| CITIGROUP INC 0.00% of their portfolio | 1.9k $12.8k | Added +1.0k |
| CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 0.00% of their portfolio | 1.8k $12.4k | Reduced -254 |
| GROUP ONE TRADING LLC 0.00% of their portfolio | 1.3k $9.1k | Reduced -47 |
| TD Waterhouse Canada Inc. 0.00% of their portfolio | 1.1k $6.8k | Unchanged |
| Capital Analysts, LLC 0.00% of their portfolio | 1.1k $7.0k | Unchanged |
| PENSION & WEALTH MANAGEMENT ADVISORS, INC. 0.00% of their portfolio | 400 $2.7k | New |
| GAMMA Investing LLC 0.00% of their portfolio | 367 $2.5k | Added +265 |
| Sterling Capital Management LLC 0.00% of their portfolio | 206 $1.4k | Unchanged |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.00% of their portfolio | 203 $1.4k | Added +47 |
| YANKCOM Partnership 0.00% of their portfolio | 200 $1.4k | Unchanged |
| CWM, LLC 0.00% of their portfolio | 199 $1.3k | Added +129 |
| Cornerstone Planning Group LLC 0.00% of their portfolio | 80 $500 | Unchanged |
| TORONTO DOMINION BANK 0.00% of their portfolio | 24 $162 | Unchanged |
| PNC Financial Services Group, Inc. 0.00% of their portfolio | 19 $129 | Reduced -38 |
| Caitong International Asset Management Co., Ltd 0.00% of their portfolio | 11 $74 | New |
| MAI Capital Management 0.00% of their portfolio | 9 $61 | New |
| NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO 0.00% of their portfolio | 5 $34 | New |
| EverSource Wealth Advisors, LLC 0.00% of their portfolio | 5 $34 | New |
| ROTHSCHILD INVESTMENT LLC 0.00% of their portfolio | 3 $20 | New |
| Essential Partners LLC 0.00% of their portfolio | 2 $14 | New |