StockData
DMACNasdaqPharmaceutical PreparationsFiscal year ends December 31

DiaMedica Therapeutics Inc.

Financials through Q2 FY2026, quarter ended Jun 30, 2026Last filing: 10-Q on Aug 10, 2026
$7.87+0.30 (+3.96%)

Close on Oct 19, 2026

Market cap
$424.15M
P/E (TTM)
–
Dividend yield
–

Ownership

Institutional holdings as of Jun 30, 2026, from 13F filings

Held by institutions
23.1%
12M of 54M shares
Institutional holders
89
11 new, 18 sold out
Net institutional buying
2M
In Q2 2026
Insider trades, 12 months
7 buys · 0 sales
Net bought $7.63M

Shares held by institutions

Holders of more than 5%

Latest Schedule 13D (active) or 13G (passive) filed by each holder

HolderShares% of classFilingAs of
Jan Stahlberg8,825,74216.90%13G (passive) amendmentDec 31, 2025
TomEnterprise AB8,383,57716.28%13G (passive) amendmentJul 23, 2025
Trill AB6,764,46513.14%13G (passive) amendmentJul 23, 2025
Richard Jacinto II4,958,8239.60%13G (passive) amendmentSep 30, 2025
Cooperman Leon G.3,450,0006.60%13G (passive) amendmentDec 31, 2025

Top institutional holders

13F holdings as of Jun 30, 2026

HolderShares% of DMACValueChange% of portfolio
Cooperman Leon G3,450,0006.40%$24.29M+1,430,0000.68%
BlackRock, Inc.2,252,2854.18%$15.86M+396,0980.00%
Geode Capital Management, LLC894,1151.66%$6.30M+113,5990.00%
Millennium Management LLC845,3091.57%$5.95M−90,2830.00%
State Street Corp646,7431.20%$4.55M+2,5320.00%
Bleichroeder LP382,3170.71%$2.69M–0.48%
Vanguard Capital Management LLC355,5230.66%$2.50M+22,0670.00%
Osaic Holdings, Inc.338,1070.63%$2.38M+18,4320.00%
Northern Trust Corp327,5180.61%$2.31M−11,0080.00%
Vanguard Portfolio Management LLC251,6710.47%$1.77M+48,2120.00%
LPL Financial LLC233,5000.43%$1.64M+7,4500.00%
Vanguard Fiduciary Trust Co207,4380.38%$1.46M+19,7140.00%
Goldman Sachs Group Inc168,0660.31%$1.18M+108,7780.00%
Citadel Advisors LLC145,8700.27%$1.03M+1460.00%
Squarepoint Ops LLC145,2470.27%$1.02MNew0.00%
Bank of New York Mellon Corp117,8200.22%$829.45K+6,7410.00%
Members Wealth LLC101,3820.19%$713.73K–0.39%
Charles Schwab Investment Management Inc96,6910.18%$680.71K+8,2700.00%
Cobalt Capital Management, Inc.90,0000.17%$633.60KNew0.45%
Trexquant Investment LP84,6480.16%$595.92K+62,3870.00%

Institutional buying and selling by quarter

Positions opened, added to, reduced and closed by 13F filers

QuarterHoldersShares held% of sharesNew / addedReduced / closedShares boughtShares sold
Q2 20268912M23.1%11 / 3220 / 183M1M
Q1 20269912M21.8%21 / 2923 / 122M1M
Q4 20259212M22.4%22 / 3419 / 82M2M
Q3 20257813M23.7%24 / 3111 / 45M1M
Q2 2025589M16.4%21 / 195 / 203M1M
Q1 2025578M13.9%14 / 2010 / 21M0M
Q4 2024457M12.5%12 / 165 / 51M0M
Q3 2024406M10.3%13 / 96 / 41M0M
Q2 2024325M9.4%3 / 99 / 31M0M
Q1 2024325M8.9%1 / 87 / 71M0M
Q4 2023384M7.4%6 / 125 / 30M0M
Q3 2023364M7.9%6 / 127 / 21M0M

Top mutual fund and ETF holders

Latest monthly portfolio reports (Form N-PORT)

FundShares% of DMACValue% of fundAs of
iShares Russell 2000 ETF933,3191.73%$6.57M0.01%Jun 30, 2026
Fidelity Small Cap Index Fund399,6410.74%$2.53M0.01%Jul 31, 2026
Vanguard Extended Market Index Fund355,5230.66%$2.50M0.00%Jun 30, 2026
iShares Russell 2000 Growth ETF344,1340.64%$2.42M0.02%Jun 30, 2026
Vanguard Russell 2000 Index Fund176,6970.33%$1.06M0.01%May 31, 2026
Fidelity Extended Market Index Fund158,7050.29%$950.64K0.00%May 31, 2026
iShares Micro-Cap ETF123,0570.23%$866.32K0.06%Jun 30, 2026
Schwab Small-Cap Index Fund88,3870.16%$560.37K0.01%Jul 31, 2026
Master Small Cap Index Series75,5660.14%$531.98K0.01%Jun 30, 2026
Fidelity Total Market Index Fund60,7380.11%$363.82K0.00%May 31, 2026
Jacob Discovery Fund59,7300.11%$357.78K2.23%May 31, 2026
Nuveen Small Cap Blend Index Fund48,3490.09%$306.53K0.01%Jul 31, 2026
Fidelity Series Total Market Index Fund46,3300.09%$277.52K0.00%May 31, 2026
Jacob Small Cap Growth Fund41,0000.08%$245.59K2.97%May 31, 2026
EQ/2000 Managed Volatility Portfolio36,4870.07%$256.87K0.01%Jun 30, 2026

Officers, directors and major owners

People who filed Forms 3, 4 or 5 in the last two years

NameRoleShares owned% of sharesLatest filing
Dietrich John PaulsPresident & CEO, Director128,7910.24%Aug 12, 2026
Julie KropChief Medical Officer––Jun 3, 2026
Scott KellenCFO & Secretary32,2900.06%Jun 3, 2026
David J. WambekeChief Business Officer527,1140.98%Jun 3, 2025
Randall Michael GiuffreDirector445,2300.83%Jun 3, 2026
Richard KuntzDirector24,2100.04%Jun 3, 2026
Tanya LewisDirector0–Jun 3, 2026
Charles Pauling SembaDirector47,9630.09%Jun 3, 2026
Daniel J. O'ConnorDirector0–Jun 3, 2026
James T. ParsonsDirector97,9490.18%Jun 3, 2026
Richard D. PilnikDirector312,9950.58%Apr 8, 2025
Jan Stahlberg10% owner7,764,46514.40%Dec 8, 2025
Ab Trill10% owner8,825,74216.37%Dec 8, 2025
Private AB TomEnterprise10% owner5,526,43510.25%Jul 25, 2025
Richard Jacinto Ii10% owner4,958,8239.20%Jul 25, 2025
Koch Thomas Von10% owner8,383,57715.55%Jul 25, 2025
AB TomEnterprise10% owner2,855,8275.30%Jul 25, 2025

Insider trades

Common stock transactions reported on Form 4, newest first

InsiderDateTransactionSharesPriceValueShares after
Dietrich John Pauls
President & CEO, Director
Aug 10, 2026Award+60,200––128,791
Charles Pauling Semba
Director
Jan 2, 2026Award+3,355$8.42$28.25K47,963
James T. Parsons
Director
Jan 2, 2026Award+10,095$8.42$85.00K97,949
Randall Michael Giuffre
Director
Jan 2, 2026Award+6,175$8.42$51.99K398,587
Ab Trill
10% owner
Nov 25, 2025Buy+73,099$8.57$626.46K8,825,742
Ab Trill
10% owner
Nov 24, 2025Buy+40,253$7.89$317.60K8,752,643
Ab Trill
10% owner
Nov 21, 2025Buy+208,872$7.41$1.55M8,712,390
James T. Parsons
Director
Nov 21, 2025Option exercise+12,000$2.20$26.40K87,854
Ab Trill
10% owner
Nov 20, 2025Buy+128,426$7.41$951.64K8,503,518
Ab Trill
10% owner
Nov 19, 2025Buy+240,352$7.21$1.73M8,375,092
Ab Trill
10% owner
Nov 18, 2025Buy+182,882$6.75$1.23M8,134,740
Ab Trill
10% owner
Nov 17, 2025Buy+187,393$6.52$1.22M7,951,858
Jan Stahlberg
10% owner
Aug 27, 2025Buy+50,772$6.00$304.63K7,764,465
Jan Stahlberg
10% owner
Aug 26, 2025Buy+59,648$6.00$357.89K7,713,693
Jan Stahlberg
10% owner
Aug 25, 2025Buy+338,265$6.00$2.03M7,654,045
Jan Stahlberg
10% owner
Aug 22, 2025Buy+59,788$5.96$356.34K7,315,780
Jan Stahlberg
10% owner
Aug 21, 2025Buy+48,172$5.96$287.11K7,255,992
Jan Stahlberg
10% owner
Aug 20, 2025Buy+71,107$5.86$416.69K7,207,820
Jan Stahlberg
10% owner
Aug 15, 2025Buy+8,233$6.00$49.40K7,136,713
Jan Stahlberg
10% owner
Aug 14, 2025Buy+70,414$5.99$421.78K7,128,480
Jan Stahlberg
10% owner
Aug 13, 2025Buy+293,601$5.91$1.74M7,058,066
Koch Thomas Von
10% owner
Jul 23, 2025Buy+2,857,142$3.50$10.00M8,383,577
Jan Stahlberg
10% owner
Jul 23, 2025Buy+1,542,857$3.50$5.40M6,764,465
Richard Jacinto Ii
10% owner
Jul 23, 2025Buy+400,000$3.50$1.40M4,958,823
Richard D. Pilnik
Director
Apr 7, 2025Option exercise+24,000$2.11$50.64K312,995
Randall Michael Giuffre
Director
Feb 13, 2025Option exercise+5,000$3.65$18.25K392,412
Randall Michael Giuffre
Director
Feb 13, 2025Option exercise+12,000$2.11$25.32K387,412
Randall Michael Giuffre
Director
Jan 2, 2025Award+10,861$5.34$58.00K375,412
Charles Pauling Semba
Director
Jan 2, 2025Award+5,290$5.34$28.25K44,608
Richard D. Pilnik
Director
Jan 2, 2025Award+10,393$5.34$55.50K288,995
James T. Parsons
Director
Jan 2, 2025Award+15,917$5.34$85.00K75,854
Richard Kuntz
Director
Jan 2, 2025Award+9,925$5.34$53.00K24,210
Private AB TomEnterprise
10% owner
Jun 28, 2024Buy+1,200,000$2.50$3.00M5,526,435
Jan Stahlberg
10% owner
Jun 28, 2024Buy+1,200,000$2.50$3.00M5,221,608
Richard D. Pilnik
Director
Jan 2, 2024Award+30,357$2.80$85.00K278,602
Charles Pauling Semba
Director
Jan 2, 2024Award+9,375$2.80$26.25K39,318
Randall Michael Giuffre
Director
Jan 2, 2024Award+19,196$2.80$53.75K364,551
Richard Kuntz
Director
Jan 2, 2024Award+14,285$2.80$40.00K14,285
James T. Parsons
Director
Jan 2, 2024Award+21,428$2.80$60.00K59,937
David J. Wambeke
Chief Business Officer
Nov 16, 2023Buy+20,000$2.46$49.20K527,114
Private AB TomEnterprise
10% owner
Jun 23, 2023Buy+1,470,588$3.40$5.00M4,326,435
Randall Michael Giuffre
Director
Jun 23, 2023Buy+65,000$3.91$254.15K360,355
Randall Michael Giuffre
Director
Jun 23, 2023Gift−15,000––345,355
Charles Pauling Semba
Director
Jun 23, 2023Buy+12,787$3.91$50.00K29,943
Dietrich John Pauls
President and CEO, Director
Jun 23, 2023Buy+12,787$3.91$50.00K68,591
Richard D. Pilnik
Director
Jun 23, 2023Buy+38,363$3.91$150.00K248,245
David J. Wambeke
Chief Business Officer
Jun 23, 2023Buy+38,364$3.91$150.00K507,114
Scott Kellen
CFO and Secretary
Jun 23, 2023Buy+10,000$3.91$39.10K32,290
David J. Wambeke
Chief Business Officer
Apr 10, 2023Buy+468,750$1.60$750.00K468,750
Richard D. Pilnik
Director
Jan 3, 2023Award+55,555$1.53$85.00K209,882
Randall Michael Giuffre
Director
Jan 3, 2023Award+35,130$1.53$53.75K295,355
Charles Pauling Semba
Director
Jan 3, 2023Award+17,156$1.53$26.25K17,156
Amy L. Burroughs
Director
Jan 3, 2023Award+17,156$1.53$26.25K73,288
Randall Michael Giuffre
Director
Dec 9, 2022Buy+37,079$1.43$53.02K260,225
Randall Michael Giuffre
Director
Dec 8, 2022Buy+20,000$1.40$28.00K223,146
Randall Michael Giuffre
Director
Dec 7, 2022Buy+22,574$1.40$31.60K203,146
Randall Michael Giuffre
Director
Dec 6, 2022Buy+2,300$1.35$3.11K180,572
Richard D. Pilnik
Director
Dec 5, 2022Buy+35,000$1.39$48.65K154,327
Koch Thomas Von
10% owner
Dec 2, 2022Sale−2,855,847$1.24$3.54M0
Koch Thomas Von
10% owner
Dec 2, 2022Buy+2,855,847$1.24$3.54M2,855,847

Awards, option exercises, tax withholding and gifts are shown alongside open-market buys and sales. Each name links to the filing on SEC EDGAR.

Planned insider sales

Notices of proposed sale filed on Form 144 before shares are sold

SellerFiledSharesMarket valuePlanned saleAcquired through
Julie VanOrsdel Daves
Officer
Jul 2, 202439,700$109.46KJul 1, 2024Employee Stock Option Exercise