EDSA · Edesa Biotech, Inc. · Holdings

$4.72 -0.01 (-0.21%) At close · Sep 9

Market Cap

$45.60M

9.64M

Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.

Use institutional holdings through the 13F API or MCP →

Quarter:

Holders: 33

Total Value: $30,524,258

Total Shares: 3,754,523

Institutional Ownership Trend

26 quarters

Holder Concentration

Across 33 13F filers · Δ vs Mar 31, 2026

Top Holder

22.0%

−9.3 pts

Top 5

82.0%

−4.2 pts

Top 10

94.7%

+0.2 pts

HHI

1,448

Broadly held−712

Quarterly Activity

vs Mar 31, 2026

New

Increased

Decreased

Sold Out

Unchanged

Holder count: +5

Institutional value: +120.8%

Shares held: +42.0%

Top Buyers

vs Mar 31, 2026

Institution	Added	Now Holds
Small Stonepine Capital Management, LLC	+426,439	456,439
Mega UBS Group AG	+4,420	6,763
Mega GEODE CAPITAL MANAGEMENT, LLC	+3,825	80,879
Mid Tower Research Capital LLC (TRC)	+723	1,230
Mega VANGUARD FIDUCIARY TRUST CO	+272	38,718

Top Sellers

vs Mar 31, 2026

Institution	Sold	Now Holds
Mega JANE STREET GROUP, LLC	−43,256	72,465
Large Rubric Capital Management LP	−18,000	669,500
Mega VANGUARD CAPITAL MANAGEMENT LLC	−4,127	81,839
Large SCOTIA CAPITAL INC.	−1,450	14,393
Mega BlackRock, Inc.	−214	27,495

Top New Positions

vs Mar 31, 2026

Institution	Acquired	Value (USD)
Mega MILLENNIUM MANAGEMENT LLC	561,751	$4,567,035
Mid Boxer Capital Management, LLC	205,000	$1,666,650
Mid XTX Topco Ltd	35,352	$287,411
Large HRT FINANCIAL LP	31,531	$256,347
Mega TWO SIGMA INVESTMENTS, LP	14,032	$114,080

Top Sold-Out Positions

vs Mar 31, 2026

Institution	Previously Held	Last Value (USD)
Large COMMONWEALTH EQUITY SERVICES, LLC	35,003	$183,065
Small Scientech Research LLC	30,534	$159,692
Mid Virtu Financial LLC	26,275	$137,418
Large Schonfeld Strategic Advisors LLC	19,650	$102,769
Mega CITIGROUP INC	487	$2,547

Filter: New 11 Increased 7 Reduced 5 Sold out 6 Unchanged 10

Showing 33 of 33

All Common Calls Puts

Compact Export CSV

Holder

Value (USD)

% of 13F

Velan Capital Investment Management LP

$6,727,575

22.04%

827,500

Rubric Capital Management LP

$5,443,035

17.83%

669,500

PERCEPTIVE ADVISORS LLC

$4,579,133

15.00%

563,239

MILLENNIUM MANAGEMENT LLC

$4,567,035

14.96%

561,751

Stonepine Capital Management, LLC

$3,710,849

12.16%

456,439

Boxer Capital Management, LLC

$1,666,650

5.46%

205,000

VANGUARD CAPITAL MANAGEMENT LLC

$665,351

2.18%

81,839

GEODE CAPITAL MANAGEMENT, LLC

$657,545

2.15%

80,879

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
GEODE CAPITAL MANAGEMENT TRUST COMPANY, LLC	14,681	$119,356	18.2%	Defined
Held directly	66,198	$538,189	81.8%	Defined

JANE STREET GROUP, LLC

$589,139

1.93%

72,465

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Jane Street Capital, LLC	49,874	$405,475	68.8%	Defined
Jane Street Global Trading, LLC	22,591	$183,664	31.2%	Defined

VANGUARD FIDUCIARY TRUST CO

$314,777

1.03%

38,718

STATE STREET CORP

$308,769

1.01%

37,979

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
STATE STREET GLOBAL ADVISORS TRUST COMPANY	37,979	$308,769	100.0%	Defined

XTX Topco Ltd

$287,411

0.94%

35,352

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
XTX EXECUTION SERVICES LLC joint	35,352	$287,411	100.0%	Defined

HRT FINANCIAL LP

$256,347

0.84%

31,531

BlackRock, Inc.

$223,534

0.73%

27,495

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
BlackRock Institutional Trust Company, N.A.	27,495	$223,534	100.0%	Sole

NORTHERN TRUST CORP

$121,901

0.40%

14,994

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
NORTHERN TRUST CO joint	14,994	$121,901	100.0%	Defined

SCOTIA CAPITAL INC.

$117,015

0.38%

14,393

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
BANK OF NOVA SCOTIA	14,393	$117,015	100.0%	Defined

TWO SIGMA INVESTMENTS, LP

$114,080

0.37%

14,032

UBS Group AG

$54,982

0.18%

6,763

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
UBS AG	5,112	$41,560	75.6%	Defined
UBS Switzerland AG	4	$32	0.1%	Defined
UBS Securities LLC	1,647	$13,390	24.4%	Defined

SBI Securities Co., Ltd.

$28,495

0.09%

3,505

Federation des caisses Desjardins du Quebec

$21,097

0.07%

2,595

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Desjardins Securities inc.	2,595	$21,097	100.0%	Defined

ROYAL BANK OF CANADA

$15,047

0.05%

1,851

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
RBC Capital Markets, LLC	192	$1,560	10.4%	Defined
RBC Dominion Securities Inc.	1,659	$13,487	89.6%	Defined

MCGUIRE CAPITAL ADVISORS INC

$12,195

0.04%

1,500

MORGAN STANLEY

$11,382

0.04%

1,400

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
MORGAN STANLEY SMITH BARNEY LLC	1,400	$11,382	100.0%	Defined

Tower Research Capital LLC (TRC)

$9,999

0.03%

1,230

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Latour Trading LLC (Latour)	1,230	$9,999	100.0%	Defined

JPMORGAN CHASE & CO

$9,186

0.03%

1,130

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
J.P. Morgan Securities LLC	1,130	$9,186	100.0%	Defined

BNP PARIBAS ARBITRAGE, SA

$9,121

0.03%

1,122

Vanguard Global Advisers, LLC

$1,317

0.00%

162

TD Waterhouse Canada Inc.

$1,154

0.00%

142

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
TORONTO DOMINION BANK	142	$1,154	100.0%	Defined

JONES FINANCIAL COMPANIES LLLP

$65

0.00%

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Edward D. Jones & Co., L.P.	8	$65	100.0%	Sole

NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO

$32

0.00%

Banque Cantonale Vaudoise

$24

0.00%

DANSKE BANK A/S

0.00%

LRI Investments, LLC

0.00%

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Virtu Americas LLC	26,275	$137,418	100.0%	Defined

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Citigroup Financial Products Inc. joint	487	$2,547	100.0%	Defined

Key facts CIK 1540159 CUSIP 27966L306 13F (30d) 26 filings 26 filers Visit website Investor relations