Vault-13

DIAMEDICA THERAPEUTICS INC DMAC

COM NEW · Common Stock · CUSIP 25253X207

99 institutional holders +7 vs Q4 2025
11,761,08211.8m shares reported held*
21.8% of all shares outstanding*
$79.6mreported value*
17 new 29 added 23 reduced 12 sold out net sold ≈ $2.1m (-306.4k shares)

* 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

050100Q3 22: 27Q4 22: 29Q1 23: 26Q2 23: 33Q3 23: 37Q4 23: 39Q1 24: 33Q2 24: 33Q3 24: 41Q4 24: 46Q1 25: 58Q2 25: 59Q3 25: 78Q4 25: 92Q1 26: 9999Q3 22Q3 23Q3 24Q3 25Q1 26
Numbers
QuarterHolders
Q3 202227
Q4 202229
Q1 202326
Q2 202333
Q3 202337
Q4 202339
Q1 202433
Q2 202433
Q3 202441
Q4 202446
Q1 202558
Q2 202559
Q3 202578
Q4 202592
Q1 202699

Buyers vs sellers

Managers adding to or starting a position, vs cutting or selling out

Bought or addedCut or sold out
1000100Q2 24: 12 bought or addedQ2 24: 12 cut or sold outQ3 24: 21 bought or addedQ3 24: 10 cut or sold outQ3 24Q4 24: 27 bought or addedQ4 24: 10 cut or sold outQ1 25: 34 bought or addedQ1 25: 11 cut or sold outQ1 25Q2 25: 40 bought or addedQ2 25: 25 cut or sold outQ3 25: 55 bought or addedQ3 25: 15 cut or sold outQ3 25Q4 25: 55 bought or addedQ4 25: 27 cut or sold outQ1 26: 46 bought or addedQ1 26: 35 cut or sold outQ1 26
Numbers
QuarterBought or addedCut or sold out
Q2 20241212
Q3 20242110
Q4 20242710
Q1 20253411
Q2 20254025
Q3 20255515
Q4 20255527
Q1 20264635

Calls vs puts

Options held, notional value, last 4 quarters. P/C = puts ÷ calls

CallsPuts
$0$100k$200k$300k$400kQ2 25 calls: $8.1kQ2 25 puts: $780Q2 25P/C 0.10Q3 25 calls: $178.2kQ3 25 puts: $144.7kQ3 25P/C 0.81Q4 25 calls: $313.6kQ4 25 puts: $222.1kQ4 25P/C 0.71Q1 26 calls: $194.4kQ1 26 puts: $142.2kQ1 26P/C 0.73
Numbers
QuarterCallsPutsP/C
Q2 2025$8.1k$7800.10
Q3 2025$178.2k$144.7k0.81
Q4 2025$313.6k$222.1k0.71
Q1 2026$194.4k$142.2k0.73

Biggest buyers

MILLENNIUM MANAGEMENT LLC Added +167,032+167.0k
OSAIC HOLDINGS, INC. Added +72,703+72.7k
ExodusPoint Capital Management, LP New +60,011+60.0k
Corient IA LP New +60,000+60.0k
SEI INVESTMENTS CO Added +55,660+55.7k
RENAISSANCE TECHNOLOGIES LLC New +52,523+52.5k
FIRST MANHATTAN CO. LLC. Added +50,000+50.0k
GSA CAPITAL PARTNERS LLP Added +44,658+44.7k
AWM Investment Company, Inc. New +36,000+36.0k
CITADEL ADVISORS LLC Added +34,987+35.0k

Biggest sellers

MORGAN STANLEY Reduced -442,190-442.2k
WELLINGTON MANAGEMENT GROUP LLP Sold out -103,704-103.7k
FRED ALGER MANAGEMENT, LLC Sold out -83,137-83.1k
GOLDMAN SACHS GROUP INC Reduced -70,100-70.1k
BARCLAYS PLC Reduced -46,424-46.4k
BlackRock, Inc. Reduced -44,712-44.7k
ROYAL BANK OF CANADA Reduced -33,545-33.5k
MARSHALL WACE, LLP Sold out -32,200-32.2k
Nuveen, LLC Reduced -31,918-31.9k
XTX Topco Ltd Sold out -29,415-29.4k

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.

HolderStakeChangeShares Last filed
TRILL AB 13G · passive investor +1.9 pts · filed 2026-02-06 16.9% +1.9 pts 8.8m≈ $62.1m 2026-02-06
TomEnterprise AB 13G · passive investor filed 2025-07-30 16.3% 8.4m≈ $59.0m 2025-07-30
JACINTO RICHARD II 13G · passive investor filed 2025-11-07 9.6% 5.0m≈ $34.9m 2025-11-07
COOPERMAN LEON G 13G · passive investor +0.3 pts · filed 2026-02-17 6.6% +0.3 pts 3.5m≈ $24.3m 2026-02-17

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

#ManagerLocationShares Value% of their portfolioChangeShares change
1 COOPERMAN LEON G 0.45% of their portfolio BOCA RATON, FL 2,020,0002.0m $13.7m $13.7m 0.45% Unchanged
2 BlackRock, Inc. 0.00% of their portfolio New York, NY 1,856,1871.9m $12.6m $12.6m 0.00% Reduced -44.7k -44,712
3 MILLENNIUM MANAGEMENT LLC 0.00% of their portfolio NEW YORK, NY 935,592935.6k $6.3m $6.3m 0.00% Added +167.0k +167,032
4 PARAGON ASSOCIATES & PARAGON ASSOCIATES II JOINT VENTURE 8.05% of their portfolio DALLAS, TX 875,000875.0k $5.9m $5.9m 8.05% Unchanged
5 GEODE CAPITAL MANAGEMENT, LLC 0.00% of their portfolio BOSTON, MA 780,516780.5k $5.3m $5.3m 0.00% Added +16.3k +16,261
6 STATE STREET CORP 0.00% of their portfolio BOSTON, MA 644,211644.2k $4.4m $4.4m 0.00% Added +16.4k +16,440
7 FIRST MANHATTAN CO. LLC. 0.01% of their portfolio NEW YORK, NY 455,000455.0k $3.1m $3.1m 0.01% Added +50.0k +50,000
8 Bleichroeder LP 0.45% of their portfolio NEW YORK, NY 382,317382.3k $2.6m $2.6m 0.45% Unchanged
9 NORTHERN TRUST CORP 0.00% of their portfolio CHICAGO, IL 338,526338.5k $2.3m $2.3m 0.00% Added +13.0k +12,999
10 VANGUARD CAPITAL MANAGEMENT LLC 0.00% of their portfolio MALVERN, PA 333,456333.5k $2.3m $2.3m 0.00% First filing
11 OSAIC HOLDINGS, INC. 0.00% of their portfolio SCOTTSDALE, AZ 319,675319.7k $2.2m $2.2m 0.00% Added +72.7k +72,703
12 LPL Financial LLC 0.00% of their portfolio FORT MILL, SC 226,050226.1k $1.5m $1.5m 0.00% Added +28.9k +28,900
13 VANGUARD PORTFOLIO MANAGEMENT LLC 0.00% of their portfolio MALVERN, PA 203,459203.5k $1.4m $1.4m 0.00% First filing
14 VANGUARD FIDUCIARY TRUST CO 0.00% of their portfolio MALVERN, PA 187,724187.7k $1.3m $1.3m 0.00% First filing
15 CITADEL ADVISORS LLC 0.00% of their portfolio MIAMI, FL 145,724145.7k $986.6k $986.6k 0.00% Added +35.0k +34,987
16 Kalehua Capital Management LLC 0.33% of their portfolio DALLAS, TX 124,976125.0k $846.1k $846.1k 0.33% Added +29.6k +29,617
17 SEI INVESTMENTS CO 0.00% of their portfolio OAKS, PA 111,320111.3k $753.6k $753.6k 0.00% Added +55.7k +55,660
18 Bank of New York Mellon Corp 0.00% of their portfolio NEW YORK, NY 111,079111.1k $752.0k $752.0k 0.00% Reduced -9.9k -9,898
19 MORGAN STANLEY 0.00% of their portfolio NEW YORK, NY 105,420105.4k $713.7k $713.7k 0.00% Reduced -442.2k -442,190
20 MEMBERS WEALTH LLC 0.39% of their portfolio MEDIA, PA 101,382101.4k $655.9k $655.9k 0.39% Unchanged
21 Informed Momentum Co LLC 0.07% of their portfolio SOLANA BEACH, CA 91,42591.4k $618.9k $618.9k 0.07% Unchanged
22 CHARLES SCHWAB INVESTMENT MANAGEMENT INC 0.00% of their portfolio SAN FRANCISCO, CA 88,42188.4k $598.6k $598.6k 0.00% Reduced -8.5k -8,459
23 Nuveen, LLC 0.00% of their portfolio CHARLOTTE, NC 79,11079.1k $535.6k $535.6k 0.00% Reduced -31.9k -31,918
24 MAGNOLIA CAPITAL ADVISORS LLC 0.10% of their portfolio RIDGELAND, MS 77,40577.4k $524.0k $524.0k 0.10% Unchanged
25 Blue Trust, Inc. 0.01% of their portfolio BRENTWOOD, TN 69,12269.1k $468.0k $468.0k 0.01% Unchanged
26 ExodusPoint Capital Management, LP 0.00% of their portfolio NEW YORK, NY 60,01160.0k $406.3k $406.3k 0.00% New
27 Corient IA LP 0.38% of their portfolio MIAMI, FL 60,00060.0k $406.2k $406.2k 0.38% New
28 GOLDMAN SACHS GROUP INC 0.00% of their portfolio NEW YORK, NY 59,28859.3k $401.4k $401.4k 0.00% Reduced -70.1k -70,100
29 GSA CAPITAL PARTNERS LLP 0.02% of their portfolio LONDON, X0 58,52258.5k $396.0k $396.0k 0.02% Added +44.7k +44,658
30 RENAISSANCE TECHNOLOGIES LLC 0.00% of their portfolio NEW YORK, NY 52,52352.5k $355.6k $355.6k 0.00% New
31 Private Capital Management, LLC 0.03% of their portfolio NAPLES, FL 50,00050.0k $338.5k $338.5k 0.03% Unchanged
32 Meridian Wealth Management, LLC 0.01% of their portfolio LEXINGTON, KY 48,64148.6k $329.3k $329.3k 0.01% Reduced -2.0k -2,000
33 BANK OF AMERICA CORP /DE/ 0.00% of their portfolio CHARLOTTE, NC 42,76842.8k $289.5k $289.5k 0.00% Added +16.4k +16,446
34 CATALYST FINANCIAL PARTNERS LLC 0.03% of their portfolio BOSTON, MA 38,45738.5k $260.4k $260.4k 0.03% Unchanged
35 World Investment Advisors 0.00% of their portfolio LINCROFT, NJ 36,97537.0k $250.3k $250.3k 0.00% Unchanged
36 AWM Investment Company, Inc. 0.03% of their portfolio NEW YORK, NY 36,00036.0k $243.7k $243.7k 0.03% New
37 Creative Planning 0.00% of their portfolio OVERLAND PARK, KS 33,59933.6k $227.5k $227.5k 0.00% Reduced -25.3k -25,256
38 DEUTSCHE BANK AG\ 0.00% of their portfolio FRANKFURT AM MAIN, 2M 28,35428.4k $192.0k $192.0k 0.00% Added +4.0k +3,988
39 Invesco Ltd. 0.00% of their portfolio ATLANTA, GA 24,79924.8k $167.9k $167.9k 0.00% Added +6.2k +6,171
40 ROYAL BANK OF CANADA 0.00% of their portfolio TORONTO, A6 23,34323.3k $157.0k $157.0k 0.00% Reduced -33.5k -33,545
41 PRICE T ROWE ASSOCIATES INC /MD/ 0.00% of their portfolio BALTIMORE, MD 23,17023.2k $157.0k $157.0k 0.00% Added +3.5k +3,510
42 RHUMBLINE ADVISERS 0.00% of their portfolio BOSTON, MA 22,75322.8k $154.0k $154.0k 0.00% Reduced -4.0k -4,008
43 Trexquant Investment LP 0.00% of their portfolio STAMFORD, CT 22,26122.3k $150.7k $150.7k 0.00% Reduced -8.7k -8,693
44 Quadrature Capital Ltd 0.00% of their portfolio LONDON, X0 22,03922.0k $149.2k $149.2k 0.00% Reduced -1.5k -1,533
45 SUSQUEHANNA INTERNATIONAL GROUP, LLP 0.00% of their portfolio BALA CYNWYD, PA 21,65021.6k $146.6k $146.6k 0.00% Reduced -22.7k -22,736
46 BANK OF MONTREAL /CAN/ 0.00% of their portfolio TORONTO, A6 18,63518.6k $126.2k $126.2k 0.00% Added +3.1k +3,075
47 Stonebridge Capital Advisors LLC 0.01% of their portfolio ST PAUL, MN 17,50017.5k $118.5k $118.5k 0.01% Unchanged
48 Cornerstone Wealth Management, LLC 0.01% of their portfolio ST. PETERS, MO 16,25016.2k $110.0k $110.0k 0.01% Unchanged
49 MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. 0.00% of their portfolio CAUSEWAY BAY, K3 16,15816.2k $109.4k $109.4k 0.00% Added +374 +374
50 WELLS FARGO & COMPANY/MN 0.00% of their portfolio SAN FRANCISCO, CA 15,96616.0k $108.1k $108.1k 0.00% Reduced -24.7k -24,663
51 RAYMOND JAMES FINANCIAL INC 0.00% of their portfolio ST. PETERSBURG, FL 15,79115.8k $106.9k $106.9k 0.00% Reduced -10 -10
52 JPMORGAN CHASE & CO 0.00% of their portfolio NEW YORK, NY 14,31614.3k $95.1k $95.1k 0.00% Added +757 +757
53 Brevan Howard Capital Management LP 0.00% of their portfolio ST. HELIER, Y9 14,25614.3k $96.5k $96.5k 0.00% New
54 Perigon Wealth Management, LLC 0.00% of their portfolio SAN FRANCISCO, CA 13,95714.0k $94.5k $94.5k 0.00% New
55 Focus Partners Wealth 0.00% of their portfolio ST LOUIS, MO 12,99313.0k $88.0k $88.0k 0.00% Added +2.5k +2,480
56 Vanguard Global Advisers, LLC 0.00% of their portfolio MALVERN, PA 12,30112.3k $83.3k $83.3k 0.00% First filing
57 MetLife Investment Management, LLC 0.00% of their portfolio Whippany, NJ 11,86311.9k $80.3k $80.3k 0.00% Reduced -7.2k -7,222
58 AQR CAPITAL MANAGEMENT LLC 0.00% of their portfolio Greenwich, CT 11,28711.3k $76.4k $76.4k 0.00% Reduced -24.5k -24,478
59 HighTower Advisors, LLC 0.00% of their portfolio CHICAGO, IL 10,99911.0k $74.5k $74.5k 0.00% New
60 Qube Research & Technologies Ltd 0.00% of their portfolio LONDON, X0 10,88110.9k $73.7k $73.7k 0.00% New
61 TOCQUEVILLE ASSET MANAGEMENT L.P. 0.00% of their portfolio New York, NY 10,50010.5k $71.1k $71.1k 0.00% New
62 FMR LLC 0.00% of their portfolio BOSTON, MA 10,46310.5k $70.8k $70.8k 0.00% Added +8.7k +8,659
63 Police & Firemen's Retirement System of New Jersey 0.00% of their portfolio TRENTON, NJ 10,19910.2k $69.0k $69.0k 0.00% Unchanged
64 Truvestments Capital LLC 0.01% of their portfolio SARASOTA, FL 9,8499.8k $66.7k $66.7k 0.01% Unchanged
65 UBS Group AG 0.00% of their portfolio ZURICH, V8 8,6618.7k $58.6k $58.6k 0.00% Added +5.1k +5,055
66 Allworth Financial LP 0.00% of their portfolio FOLSOM, CA 8,1898.2k $55.4k $55.4k 0.00% Added +8.1k +8,088
67 BNP PARIBAS FINANCIAL MARKETS 0.00% of their portfolio PARIS, I0 7,5237.5k $50.9k $50.9k 0.00% Added +83 +83
68 BARCLAYS PLC 0.00% of their portfolio LONDON, X0 6,4876.5k $43.9k $43.9k 0.00% Reduced -46.4k -46,424
69 Tower Research Capital LLC (TRC) 0.00% of their portfolio NEW YORK, NY 5,0905.1k $34.5k $34.5k 0.00% Added +3.7k +3,706
70 China Universal Asset Management Co., Ltd. 0.00% of their portfolio SHANGHAI, F4 5,0005.0k $33.9k $33.9k 0.00% Added +1.4k +1,400
71 MassMutual Private Wealth & Trust, FSB 0.00% of their portfolio Windsor, CT 4,8244.8k $32.7k $32.7k 0.00% Unchanged
72 US BANCORP \DE\ 0.00% of their portfolio MINNEAPOLIS, MN 4,5224.5k $30.6k $30.6k 0.00% Unchanged
73 Farther Finance Advisors, LLC 0.00% of their portfolio SAN FRANCISCO, CA 4,2354.2k $27.2k $27.2k 0.00% Unchanged
74 Legal & General Group Plc 0.00% of their portfolio London, X0 2,9863.0k $20.2k $20.2k 0.00% Reduced -539 -539
75 NEW YORK STATE COMMON RETIREMENT FUND 0.00% of their portfolio ALBANY, NY 2,7812.8k $18.8k $18.8k 0.00% Reduced -9.0k -9,019
76 Ameritas Investment Partners, Inc. 0.00% of their portfolio LINCOLN, NE 2,6972.7k $18.3k $18.3k 0.00% Unchanged
77 Russell Investments Group, Ltd. 0.00% of their portfolio Seattle, WA 2,6712.7k $18.1k $18.1k 0.00% Unchanged
78 STRS OHIO 0.00% of their portfolio COLUMBUS, OH 2,3002.3k $15.6k $15.6k 0.00% Unchanged
79 CAPITAL & PLANNING, LLC 0.01% of their portfolio JONESBORO, GA 2,0012.0k $13.5k $13.5k 0.01% New
80 CITIGROUP INC 0.00% of their portfolio NEW YORK, NY 1,8961.9k $12.8k $12.8k 0.00% Added +1.0k +1,032
81 CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 0.00% of their portfolio WEST SACRAMENTO, CA 1,8371.8k $12.4k $12.4k 0.00% Reduced -254 -254
82 GROUP ONE TRADING LLC 0.00% of their portfolio CHICAGO, IL 1,3421.3k $9.1k $9.1k 0.00% Reduced -47 -47
83 TD Waterhouse Canada Inc. 0.00% of their portfolio TORONTO, A6 1,0701.1k $6.8k $6.8k 0.00% Unchanged
84 Capital Analysts, LLC 0.00% of their portfolio FORT WASHINGTON, PA 1,0501.1k $7.0k $7.0k 0.00% Unchanged
85 PENSION & WEALTH MANAGEMENT ADVISORS, INC. 0.00% of their portfolio WALTHAM, MA 400400 $2.7k $2.7k 0.00% New
86 GAMMA Investing LLC 0.00% of their portfolio FOSTER CITY, CA 367367 $2.5k $2.5k 0.00% Added +265 +265
87 Sterling Capital Management LLC 0.00% of their portfolio CHARLOTTE, NC 206206 $1.4k $1.4k 0.00% Unchanged
88 UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.00% of their portfolio NEW YORK, NY 203203 $1.4k $1.4k 0.00% Added +47 +47
89 YANKCOM Partnership 0.00% of their portfolio Yankton, SD 200200 $1.4k $1.4k 0.00% Unchanged
90 CWM, LLC 0.00% of their portfolio OMAHA, NE 199199 $1.3k $1.3k 0.00% Added +129 +129
91 Cornerstone Planning Group LLC 0.00% of their portfolio FAIRFIELD, NJ 8080 $500 $500 0.00% Unchanged
92 TORONTO DOMINION BANK 0.00% of their portfolio TORONTO, ONTARIO, A6 2424 $162 $162 0.00% Unchanged
93 PNC Financial Services Group, Inc. 0.00% of their portfolio Pittsburgh, PA 1919 $129 $129 0.00% Reduced -38 -38
94 Caitong International Asset Management Co., Ltd 0.00% of their portfolio HONG KONG, K3 1111 $74 $74 0.00% New
95 MAI Capital Management 0.00% of their portfolio INDEPENDENCE, OH 99 $61 $61 0.00% New
96 NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO 0.00% of their portfolio MILWAUKEE, WI 55 $34 $34 0.00% New
97 EverSource Wealth Advisors, LLC 0.00% of their portfolio BIRMINGHAM, AL 55 $34 $34 0.00% New
98 ROTHSCHILD INVESTMENT LLC 0.00% of their portfolio CHICAGO, IL 33 $20 $20 0.00% New
99 Essential Partners LLC 0.00% of their portfolio RANCHO SANTA FE, CA 22 $14 $14 0.00% New