Vault-13

DIAMEDICA THERAPEUTICS INC DMAC

COM NEW · Common Stock · CUSIP 25253X207

89 institutional holders -10 vs Q1 2026
12,472,77212.5m shares reported held*
23.1% of all shares outstanding*
$87.8mreported value*
11 new 32 added 20 reduced 18 sold out net bought ≈ $11.2m (+1.6m 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 ($1.6k this quarter). Holder counts are more reliable. Shares outstanding: 53.9m as of 2026-08-03, 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 ≈ $7.04. Options: 3 managers hold calls ($20.8k notional), 1 hold puts ($2.1k).

Trends to Q2 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: 99Q2 26: 8989Q3 22Q3 23Q3 24Q3 25Q2 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
Q2 202689

Buyers vs sellers

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

Bought or addedCut or sold out
1000100Q3 24: 21 bought or addedQ3 24: 10 cut or sold outQ4 24: 27 bought or addedQ4 24: 10 cut or sold outQ4 24Q1 25: 34 bought or addedQ1 25: 11 cut or sold outQ2 25: 40 bought or addedQ2 25: 25 cut or sold outQ2 25Q3 25: 55 bought or addedQ3 25: 15 cut or sold outQ4 25: 55 bought or addedQ4 25: 27 cut or sold outQ4 25Q1 26: 46 bought or addedQ1 26: 35 cut or sold outQ2 26: 43 bought or addedQ2 26: 38 cut or sold outQ2 26
Numbers
QuarterBought or addedCut or sold out
Q3 20242110
Q4 20242710
Q1 20253411
Q2 20254025
Q3 20255515
Q4 20255527
Q1 20264635
Q2 20264338

Calls vs puts

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

CallsPuts
$0$100k$200k$300k$400kQ3 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 0.73Q2 26 calls: $20.8kQ2 26 puts: $2.1kQ2 26P/C 0.10
Numbers
QuarterCallsPutsP/C
Q3 2025$178.2k$144.7k0.81
Q4 2025$313.6k$222.1k0.71
Q1 2026$194.4k$142.2k0.73
Q2 2026$20.8k$2.1k0.10

Biggest buyers

COOPERMAN LEON G Added +1,430,000+1.4m
BlackRock, Inc. Added +396,098+396.1k
Squarepoint Ops LLC New +145,247+145.2k
GEODE CAPITAL MANAGEMENT, LLC Added +113,599+113.6k
GOLDMAN SACHS GROUP INC Added +108,778+108.8k
COBALT CAPITAL MANAGEMENT, INC. New +90,000+90.0k
Diametric Capital, LP New +76,621+76.6k
Trexquant Investment LP Added +62,387+62.4k
VANGUARD PORTFOLIO MANAGEMENT LLC Added +48,212+48.2k
Ballentine Partners, LLC New +41,012+41.0k

Biggest sellers

FIRST MANHATTAN CO. LLC. Sold out -455,000-455.0k
Kalehua Capital Management LLC Sold out -124,976-125.0k
SEI INVESTMENTS CO Sold out -111,320-111.3k
Informed Momentum Co LLC Sold out -91,425-91.4k
MILLENNIUM MANAGEMENT LLC Reduced -90,283-90.3k
ExodusPoint Capital Management, LP Sold out -60,011-60.0k
MORGAN STANLEY Reduced -58,546-58.5k
RENAISSANCE TECHNOLOGIES LLC Sold out -52,523-52.5k
Nuveen, LLC Reduced -30,761-30.8k
Corient IA LP Reduced -25,000-25.0k

Biggest calls

SIMPLEX TRADING, LLC Reduced $17.6k2.5k shares
OSAIC HOLDINGS, INC. Reduced $2.5k20 shares
GROUP ONE TRADING LLC Reduced $704100 shares

Biggest puts

SIMPLEX TRADING, LLC Reduced $2.1k300 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 since 1 Apr 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 since 1 Apr 2026.

Holders, Q2 2026

#ManagerLocationShares Value% of their portfolioChangeShares change
1 COOPERMAN LEON G 0.68% of their portfolio BOCA RATON, FL 3,450,0003.5m $24.3m $24.3m 0.68% Added +1.4m +1,430,000
2 BlackRock, Inc. 0.00% of their portfolio New York, NY 2,252,2852.3m $15.9m $15.9m 0.00% Added +396.1k +396,098
3 GEODE CAPITAL MANAGEMENT, LLC 0.00% of their portfolio BOSTON, MA 894,115894.1k $6.3m $6.3m 0.00% Added +113.6k +113,599
4 MILLENNIUM MANAGEMENT LLC 0.00% of their portfolio NEW YORK, NY 845,309845.3k $6.0m $6.0m 0.00% Reduced -90.3k -90,283
5 STATE STREET CORP 0.00% of their portfolio BOSTON, MA 646,743646.7k $4.6m $4.6m 0.00% Added +2.5k +2,532
6 Bleichroeder LP 0.48% of their portfolio NEW YORK, NY 382,317382.3k $2.7m $2.7m 0.48% Unchanged
7 VANGUARD CAPITAL MANAGEMENT LLC 0.00% of their portfolio MALVERN, PA 355,523355.5k $2.5m $2.5m 0.00% Added +22.1k +22,067
8 OSAIC HOLDINGS, INC. 0.00% of their portfolio SCOTTSDALE, AZ 338,107338.1k $2.4m $2.4m 0.00% Added +18.4k +18,432
9 NORTHERN TRUST CORP 0.00% of their portfolio CHICAGO, IL 327,518327.5k $2.3m $2.3m 0.00% Reduced -11.0k -11,008
10 VANGUARD PORTFOLIO MANAGEMENT LLC 0.00% of their portfolio MALVERN, PA 251,671251.7k $1.8m $1.8m 0.00% Added +48.2k +48,212
11 LPL Financial LLC 0.00% of their portfolio FORT MILL, SC 233,500233.5k $1.6m $1.6m 0.00% Added +7.5k +7,450
12 VANGUARD FIDUCIARY TRUST CO 0.00% of their portfolio MALVERN, PA 207,438207.4k $1.5m $1.5m 0.00% Added +19.7k +19,714
13 GOLDMAN SACHS GROUP INC 0.00% of their portfolio NEW YORK, NY 168,066168.1k $1.2m $1.2m 0.00% Added +108.8k +108,778
14 CITADEL ADVISORS LLC 0.00% of their portfolio MIAMI, FL 145,870145.9k $1.0m $1.0m 0.00% Added +146 +146
15 Squarepoint Ops LLC 0.00% of their portfolio NEW YORK, NY 145,247145.2k $1.0m $1.0m 0.00% New
16 Bank of New York Mellon Corp 0.00% of their portfolio NEW YORK, NY 117,820117.8k $829.4k $829.4k 0.00% Added +6.7k +6,741
17 MEMBERS WEALTH LLC 0.39% of their portfolio MEDIA, PA 101,382101.4k $713.7k $713.7k 0.39% Unchanged
18 CHARLES SCHWAB INVESTMENT MANAGEMENT INC 0.00% of their portfolio SAN FRANCISCO, CA 96,69196.7k $680.7k $680.7k 0.00% Added +8.3k +8,270
19 COBALT CAPITAL MANAGEMENT, INC. 0.45% of their portfolio SHORT HILLS, NJ 90,00090.0k $633.6k $633.6k 0.45% New
20 Trexquant Investment LP 0.00% of their portfolio STAMFORD, CT 84,64884.6k $595.9k $595.9k 0.00% Added +62.4k +62,387
21 MAGNOLIA CAPITAL ADVISORS LLC 0.09% of their portfolio RIDGELAND, MS 77,40577.4k $544.9k $544.9k 0.09% Unchanged
22 Diametric Capital, LP 0.06% of their portfolio BOSTON, MA 76,62176.6k $539.4k $539.4k 0.06% New
23 GSA CAPITAL PARTNERS LLP 0.03% of their portfolio LONDON, X0 72,56572.6k $511.0k $511.0k 0.03% Added +14.0k +14,043
24 Blue Trust, Inc. 0.01% of their portfolio BRENTWOOD, TN 69,12269.1k $486.6k $486.6k 0.01% Unchanged
25 BANK OF AMERICA CORP /DE/ 0.00% of their portfolio CHARLOTTE, NC 57,71257.7k $406.3k $406.3k 0.00% Added +14.9k +14,944
26 BANK OF MONTREAL /CAN/ 0.00% of their portfolio TORONTO, A6 54,94454.9k $386.8k $386.8k 0.00% Added +36.3k +36,309
27 Private Capital Management, LLC 0.03% of their portfolio NAPLES, FL 50,00050.0k $352.0k $352.0k 0.03% Unchanged
28 Nuveen, LLC 0.00% of their portfolio CHARLOTTE, NC 48,34948.3k $340.4k $340.4k 0.00% Reduced -30.8k -30,761
29 MORGAN STANLEY 0.00% of their portfolio NEW YORK, NY 46,87446.9k $330.0k $330.0k 0.00% Reduced -58.5k -58,546
30 Meridian Wealth Management, LLC 0.01% of their portfolio LEXINGTON, KY 43,60043.6k $306.9k $306.9k 0.01% Reduced -5.0k -5,041
31 Ballentine Partners, LLC 0.00% of their portfolio Waltham, MA 41,01241.0k $288.7k $288.7k 0.00% New
32 CATALYST FINANCIAL PARTNERS LLC 0.03% of their portfolio BOSTON, MA 38,45738.5k $270.7k $270.7k 0.03% Unchanged
33 World Investment Advisors 0.00% of their portfolio LINCROFT, NJ 36,97537.0k $250.3k $250.3k 0.00% Unchanged
34 WELLS FARGO & COMPANY/MN 0.00% of their portfolio SAN FRANCISCO, CA 36,92836.9k $260.0k $260.0k 0.00% Added +21.0k +20,962
35 DEUTSCHE BANK AG\ 0.00% of their portfolio FRANKFURT AM MAIN, 2M 36,32336.3k $255.7k $255.7k 0.00% Added +8.0k +7,969
36 AWM Investment Company, Inc. 0.02% of their portfolio NEW YORK, NY 36,00036.0k $253.4k $253.4k 0.02% Unchanged
37 Corient IA LP 0.23% of their portfolio MIAMI, FL 35,00035.0k $246.4k $246.4k 0.23% Reduced -25.0k -25,000
38 HSBC HOLDINGS PLC 0.00% of their portfolio LONDON, X0 34,22434.2k $244.7k $244.7k 0.00% New
39 RHUMBLINE ADVISERS 0.00% of their portfolio BOSTON, MA 31,46031.5k $221.5k $221.5k 0.00% Added +8.7k +8,707
40 PRICE T ROWE ASSOCIATES INC /MD/ 0.00% of their portfolio BALTIMORE, MD 30,49230.5k $215.0k $215.0k 0.00% Added +7.3k +7,322
41 ROYAL BANK OF CANADA 0.00% of their portfolio TORONTO, A6 24,32224.3k $172.0k $172.0k 0.00% Added +979 +979
42 Creative Planning 0.00% of their portfolio OVERLAND PARK, KS 24,14024.1k $169.9k $169.9k 0.00% Reduced -9.5k -9,459
43 UBS Group AG 0.00% of their portfolio ZURICH, V8 22,84922.8k $160.9k $160.9k 0.00% Added +14.2k +14,188
44 MetLife Investment Management, LLC 0.00% of their portfolio Whippany, NJ 20,38020.4k $143.5k $143.5k 0.00% Added +8.5k +8,517
45 Invesco Ltd. 0.00% of their portfolio ATLANTA, GA 19,70419.7k $138.7k $138.7k 0.00% Reduced -5.1k -5,095
46 Brevan Howard Capital Management LP 0.00% of their portfolio ST. HELIER, Y9 18,03618.0k $127.0k $127.0k 0.00% Added +3.8k +3,780
47 CITIGROUP INC 0.00% of their portfolio NEW YORK, NY 17,27217.3k $121.6k $121.6k 0.00% Added +15.4k +15,376
48 HighTower Advisors, LLC 0.00% of their portfolio CHICAGO, IL 17,07517.1k $120.2k $120.2k 0.00% Added +6.1k +6,076
49 MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. 0.00% of their portfolio CAUSEWAY BAY, K3 16,87516.9k $118.8k $118.8k 0.00% Added +717 +717
50 Cornerstone Wealth Management, LLC 0.00% of their portfolio ST. PETERS, MO 16,25016.2k $114.4k $114.4k 0.00% Unchanged
51 RAYMOND JAMES FINANCIAL INC 0.00% of their portfolio ST. PETERSBURG, FL 15,79115.8k $111.2k $111.2k 0.00% Unchanged
52 JPMORGAN CHASE & CO 0.00% of their portfolio NEW YORK, NY 15,19315.2k $109.7k $109.7k 0.00% Added +877 +877
53 XTX Topco Ltd 0.00% of their portfolio LONDON, X0 15,09615.1k $106.3k $106.3k 0.00% New
54 Stonebridge Capital Advisors LLC 0.01% of their portfolio ST PAUL, MN 14,50014.5k $102.1k $102.1k 0.01% Reduced -3.0k -3,000
55 BARCLAYS PLC 0.00% of their portfolio LONDON, X0 13,14513.1k $92.5k $92.5k 0.00% Added +6.7k +6,658
56 Vanguard Global Advisers, LLC 0.00% of their portfolio MALVERN, PA 12,30112.3k $86.6k $86.6k 0.00% Unchanged
57 AQR CAPITAL MANAGEMENT LLC 0.00% of their portfolio Greenwich, CT 11,12711.1k $78.3k $78.3k 0.00% Reduced -160 -160
58 Police & Firemen's Retirement System of New Jersey 0.00% of their portfolio TRENTON, NJ 10,19910.2k $71.8k $71.8k 0.00% Unchanged
59 Truvestments Capital LLC 0.01% of their portfolio SARASOTA, FL 9,8499.8k $69.3k $69.3k 0.01% Unchanged
60 Russell Investments Group, Ltd. 0.00% of their portfolio Seattle, WA 9,1689.2k $64.5k $64.5k 0.00% Added +6.5k +6,497
61 FMR LLC 0.00% of their portfolio BOSTON, MA 8,9038.9k $62.7k $62.7k 0.00% Reduced -1.6k -1,560
62 Allworth Financial LP 0.00% of their portfolio FOLSOM, CA 8,0578.1k $56.7k $56.7k 0.00% Reduced -132 -132
63 BNP PARIBAS FINANCIAL MARKETS 0.00% of their portfolio PARIS, I0 5,8945.9k $41.5k $41.5k 0.00% Reduced -1.6k -1,629
64 MassMutual Private Wealth & Trust, FSB 0.00% of their portfolio Windsor, CT 4,8244.8k $34.0k $34.0k 0.00% Unchanged
65 US BANCORP \DE\ 0.00% of their portfolio MINNEAPOLIS, MN 4,3354.3k $30.5k $30.5k 0.00% Reduced -187 -187
66 Farther Finance Advisors, LLC 0.00% of their portfolio SAN FRANCISCO, CA 4,2354.2k $29.8k $29.8k 0.00% Unchanged
67 Legal & General Group Plc 0.00% of their portfolio London, X0 3,7993.8k $26.7k $26.7k 0.00% Added +813 +813
68 Tower Research Capital LLC (TRC) 0.00% of their portfolio NEW YORK, NY 3,6823.7k $25.9k $25.9k 0.00% Reduced -1.4k -1,408
69 NEW YORK STATE COMMON RETIREMENT FUND 0.00% of their portfolio ALBANY, NY 2,7812.8k $19.6k $19.6k 0.00% Unchanged
70 Ameritas Investment Partners, Inc. 0.00% of their portfolio LINCOLN, NE 2,6972.7k $19.0k $19.0k 0.00% Unchanged
71 Persistent Asset Partners Ltd 0.01% of their portfolio HONG KONG, K3 2,6132.6k $18.4k $18.4k 0.01% New
72 China Universal Asset Management Co., Ltd. 0.00% of their portfolio SHANGHAI, F4 2,5002.5k $17.6k $17.6k 0.00% Reduced -2.5k -2,500
73 STRS OHIO 0.00% of their portfolio COLUMBUS, OH 2,3002.3k $16.2k $16.2k 0.00% Unchanged
74 Steward Partners Investment Advisory, LLC 0.00% of their portfolio STAMFORD, CT 1,5001.5k $10.6k $10.6k 0.00% New
75 TD Waterhouse Canada Inc. 0.00% of their portfolio TORONTO, A6 1,0701.1k $8.0k $8.0k 0.00% Unchanged
76 Capital Analysts, LLC 0.00% of their portfolio FORT WASHINGTON, PA 1,0501.1k $7.0k $7.0k 0.00% Unchanged
77 CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 0.00% of their portfolio WEST SACRAMENTO, CA 481481 $3.4k $3.4k 0.00% Reduced -1.4k -1,356
78 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% Unchanged
79 GAMMA Investing LLC 0.00% of their portfolio FOSTER CITY, CA 203203 $1.4k $1.4k 0.00% Reduced -164 -164
80 Sterling Capital Management LLC 0.00% of their portfolio CHARLOTTE, NC 129129 $908 $908 0.00% Reduced -77 -77
81 Cornerstone Planning Group LLC 0.00% of their portfolio FAIRFIELD, NJ 8080 $555 $555 0.00% Unchanged
82 TORONTO DOMINION BANK 0.00% of their portfolio TORONTO, ONTARIO, A6 2424 $169 $169 0.00% Unchanged
83 PNC Financial Services Group, Inc. 0.00% of their portfolio Pittsburgh, PA 1414 $99 $99 0.00% Reduced -5 -5
84 Aquatic Capital Management LLC 0.00% of their portfolio CHICAGO, IL 1111 $77 $77 0.00% New
85 Caitong International Asset Management Co., Ltd 0.00% of their portfolio HONG KONG, K3 1111 $77 $77 0.00% Unchanged
86 Arax Advisory Partners 0.00% of their portfolio NEW YORK, NY 88 $56 $56 0.00% New
87 Integrated Wealth Concepts LLC 0.00% of their portfolio WALTHAM, MA 77 $49 $49 0.00% New
88 NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO 0.00% of their portfolio MILWAUKEE, WI 55 $35 $35 0.00% Unchanged
89 EverSource Wealth Advisors, LLC 0.00% of their portfolio BIRMINGHAM, AL 55 $35 $35 0.00% Unchanged