Security key
27966L306
- Security type / class
- Equity / Common Shares
- Total 13F shares
- 3,052,670
- Total 13F value
- $4,339,133
- Share change
- +175,962
- SEC-reported price per share
- $1.42
- Number of holders
- 21
- Value change
- +$168,466
- Number of buys
- 10
- Number of sells
- 9
- Shares outstanding
- 13,822,304
Holder snapshot
6 signals
Security identity
Names, identifiers, and filing context for this profile.
1 source field
Report period
Q4 2025
Institutions
21
Top holders
10
EDSA full security history
Ownership snapshot
Full 13F holder table
Newer quarter: Q1 2026
Previous quarter: Q3 2025
Edesa Biotech, Inc. SEC filings
Edesa Biotech, Inc. company facts
Broader feeds
Reporting periods
Holder history for CUSIP 27966L306
Recent filing periods:
Ownership snapshot
Top reported holders of EDSA - Edesa Biotech, Inc. - Common Shares (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Comparable stake leader
Rubric Capital Management LP
Disclosed value leader
Rubric Capital Management LP
Comparable rows
15/15
Latest evidence
30 Sep 2025
13D/G
13F
Lead comparable stake: 7.7%
13D/G row: Rubric Capital Management LP
Showing 1-6 of 15 holder rows.
Quick read
Rubric Capital Management LP leads the comparable SEC ownership view at 7.7%.
15 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Open SEC evidence
Opens Rubric Capital Management LP's linked filing trail.
Comparable ownership
Top 5
Rubric Capital Management LP
7.7%
Stonepine Capital Management, LLC
5%
Velan Capital Investment Manageme...
5%
Nantahala Capital Management, LLC
4.5%
VANGUARD GROUP INC
0.33%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-6 of 15 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| Rubric Capital Management LP |
13D/G
13F
Company
|
7.7%
|
$4,056,250
687,500 shares
|
$0 | 31 Mar 2025 |
| Stonepine Capital Management, LLC |
13F
Company
|
5%
|
$1,698,125
687,500 shares
|
— | 30 Sep 2025 |
| Velan Capital Investment Management LP |
13F
Company
|
5%
|
$1,698,125
687,500 shares
|
— | 30 Sep 2025 |
| Nantahala Capital Management, LLC |
13F
Company
|
4.5%
|
$1,543,750
625,000 shares
|
— | 30 Sep 2025 |
| VANGUARD GROUP INC |
13F
Company
|
0.33%
|
$111,125
45,543 shares
|
— | 30 Sep 2025 |
| GEODE CAPITAL MANAGEMENT, LLC |
13F
Company
|
0.33%
|
$110,382
45,234 shares
|
— | 30 Sep 2025 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
13F holder rows
Institutional holders as of Q4 2025
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
21
Shares
3,052,670
Rows available
21
| Investor | Option | Weight % | Change % | SEC-reported value | * Price | Shares | Share Change | Activity | Report Period |
|---|
* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.
Compare Q4 2025 vs Q3 2025 Across Filers
Q3 2025 holders
23
Q4 2025 holders
21
Holder diff
-2
| Investor | Q3 2025 Shares | Q4 2025 Shares | Share Diff | Share Chg % | Q3 2025 value | Q4 2025 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend