EDSA
Edesa Biotech, Inc.Company with tickers: EDSA
CIK
1540159
CUSIP
27966L306
Shares Outstanding
8,891,951
13F Activity (30d)
25 filings
25 filers
Holders: 28
Total Value: $13,826,647
Total Shares: 2,643,721
Institutional Ownership Trend
Holder Concentration
Across 28 13F filers · Δ vs Dec 31, 2025Top Holder
31.3%
+8.8 pts
Top 5
86.2%
−6.2 pts
Top 10
94.5%
−4.8 pts
HHI
2,160
Moderately concentrated
+189
Quarterly Activity
vs Dec 31, 2025
New
15
Increased
4
Decreased
2
Sold Out
9
Unchanged
7
Holder count:
+6
Institutional value:
+219.0%
Shares held:
-13.4%
Top Buyers
vs Dec 31, 2025| Institution | Added | Now Holds | Open |
|---|---|---|---|
| Small Velan Capital Investment Management LP | +140,000 | 827,500 | |
| Mega GEODE CAPITAL MANAGEMENT, LLC | +30,517 | 77,054 | |
| Mega STATE STREET CORP | +19,300 | 37,979 | |
| Mega UBS Group AG | +981 | 2,343 |
Top Sellers
vs Dec 31, 2025| Institution | Sold | Now Holds | Open |
|---|---|---|---|
| Small Stonepine Capital Management, LLC | −657,500 | 30,000 | |
| Mid Tower Research Capital LLC (TRC) | −2,047 | 507 |
Top New Positions
vs Dec 31, 2025| Institution | Acquired | Value (USD) | Open |
|---|---|---|---|
| Mid PERCEPTIVE ADVISORS LLC | 563,239 | $2,945,739 | |
| Mega JANE STREET GROUP, LLC | 115,721 | $605,220 | |
| Mega VANGUARD CAPITAL MANAGEMENT LLC | 85,966 | $449,602 | |
| Mega VANGUARD FIDUCIARY TRUST CO | 38,446 | $201,072 | |
| Large COMMONWEALTH EQUITY SERVICES, LLC | 35,003 | $183,065 |
Top Sold-Out Positions
vs Dec 31, 2025| Institution | Previously Held | Last Value (USD) | Open |
|---|---|---|---|
| Mid Nantahala Capital Management, LLC | 625,000 | $887,500 | |
| Mid DRW Securities, LLC | 134,222 | $190,595 | |
| Small DIADEMA PARTNERS LP | 54,025 | $76,715 | |
| Mega CITADEL ADVISORS LLC | 53,630 | $76,154 | |
| Mega VANGUARD GROUP INC | 37,600 | $53,391 |
| Holder | Value (USD) | % of 13F | Shares | Type | Discretion | Filed | Open | |||
|---|---|---|---|---|---|---|---|---|---|---|
| Small Velan Capital Investment Management LP | $4,327,825 | 31.30% | 827,500 | Shares | Sole | 2026-05-15 | ||||
| Mid Rubric Capital Management LP | $3,595,625 | 26.01% | 687,500 | Shares | Sole | 2026-05-15 | ||||
| Mid PERCEPTIVE ADVISORS LLC | $2,945,739 | 21.30% | 563,239 | Shares | Sole | 2026-05-29 | ||||
| Mega JANE STREET GROUP, LLC | $605,220 | 4.38% | 115,721 | Shares | Defined | 2026-05-12 | ||||
| Mega VANGUARD CAPITAL MANAGEMENT LLC | $449,602 | 3.25% | 85,966 | Shares | Defined | 2026-05-15 | ||||
| Mega GEODE CAPITAL MANAGEMENT, LLC | $402,991 | 2.91% | 77,054 | Shares | Defined | 2026-05-15 | ||||
| Mega VANGUARD FIDUCIARY TRUST CO Bank | $201,072 | 1.45% | 38,446 | Shares | Defined | 2026-05-08 | ||||
| Mega STATE STREET CORP | $198,630 | 1.44% | 37,979 | Shares | Defined | 2026-05-15 | ||||
| Large COMMONWEALTH EQUITY SERVICES, LLC | $183,065 | 1.32% | 35,003 | Shares | Sole | 2026-04-27 | ||||
| Small Scientech Research LLC | $159,692 | 1.15% | 30,534 | Shares | Sole | 2026-05-15 | ||||
| Small Stonepine Capital Management, LLC | $156,900 | 1.13% | 30,000 | Shares | Sole | 2026-05-14 | ||||
| Mega BlackRock, Inc. | $144,918 | 1.05% | 27,709 | Shares | Sole | 2026-05-13 | ||||
| Mid Virtu Financial LLC | $137,418 | 0.99% | 26,275 | Shares | Defined | 2026-05-14 | ||||
| Large Schonfeld Strategic Advisors LLC | $102,769 | 0.74% | 19,650 | Shares | Sole | 2026-05-15 | ||||
| Large SCOTIA CAPITAL INC. | $82,858 | 0.60% | 15,843 | Shares | Defined | 2026-05-13 | ||||
| Mega NORTHERN TRUST CORP Bank | $78,418 | 0.57% | 14,994 | Shares | Defined | 2026-05-14 | ||||
| Mid SBI Securities Co., Ltd. Broker-Dealer | $18,315 | 0.13% | 3,502 | Shares | Defined | 2026-04-28 | ||||
| Mega UBS Group AG | $12,252 | 0.09% | 2,343 | Shares | Defined | 2026-05-05 | ||||
| Mega ROYAL BANK OF CANADA Bank | $8,676 | 0.06% | 1,659 | Shares | Defined | 2026-05-15 | ||||
| Small MCGUIRE CAPITAL ADVISORS INC | $7,845 | 0.06% | 1,500 | Shares | Sole | 2026-05-14 | ||||
| Mid Tower Research Capital LLC (TRC) | $2,651 | 0.02% | 507 | Shares | Defined | 2026-05-15 | ||||
| Mega CITIGROUP INC | $2,547 | 0.02% | 487 | Shares | Defined | 2026-05-11 | ||||
| Mega Vanguard Global Advisers, LLC | $847 | 0.01% | 162 | Shares | Defined | 2026-05-08 | ||||
| Large TD Waterhouse Canada Inc. | $742 | 0.01% | 142 | Shares | Defined | 2026-05-12 | ||||
| Mid Banque Cantonale Vaudoise | $15 | 0.00% | 3 | Shares | Sole | 2026-04-20 | ||||
| Small LRI Investments, LLC | $5 | 0.00% | 1 | Shares | Sole | 2026-04-30 | ||||
| Large DANSKE BANK A/S Bank | $5 | 0.00% | 1 | Shares | Sole | 2026-05-12 | ||||
| Micro Dogwood Wealth Management LLC | $5 | 0.00% | 1 | Shares | Sole | 2026-05-12 | ||||
| No holders match your search. | ||||||||||