Security key
00289Y206
ABEONA THERAPEUTICS INC. - Common Stock, $0.01 par value (ABEO)
CUSIP: 00289Y206
Q1 2023 13F Holders as of 31 Mar 2023
- Security type / class
- Equity / Common Stock, $0.01 par value
- Total 13F shares
- 7,525,889
- Total 13F value
- $21,222,791
- Share change
- -1,803,501
- SEC-reported price per share
- $2.82
- Number of holders
- 33
- Value change
- -$5,713,208
- Number of buys
- 13
- Number of sells
- 16
- Shares outstanding
- 56,973,959
Holder snapshot
6 signals
Security identity
Names, identifiers, and filing context for this profile.
1 source field
Report period
Q1 2023
Institutions
33
Top holders
10
ABEO full security history
Ownership snapshot
Full 13F holder table
ABEONA THERAPEUTICS INC. SEC filings
ABEONA THERAPEUTICS INC. company facts
Broader feeds
Ownership snapshot
Top reported holders of ABEO - ABEONA THERAPEUTICS INC. - Common Stock, $0.01 par value (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
Steven H. Rouhandeh
Disclosed value leader
Nantahala Capital Managem...
Comparable rows
0/15
Latest evidence
31 Dec 2022
3/4/5
13F
Highest disclosed value: $4,187,835
15 rows are not safely comparable across share classes.
Showing 1-6 of 15 holder rows.
Quick read
Nantahala Capital Management, LLC has the largest disclosed position value at $4.19M.
0 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 Nantahala Capital Management, LLC's linked filing trail.
Disclosed position value
Top 5
Steven H. Rouhandeh
$2.73M
Nantahala Capital Management, LLC
$4.19M
ADAGE CAPITAL PARTNERS GP, L.L.C.
$4.1M
Point72 Asset Management, L.P.
$3.54M
ARMISTICE CAPITAL, LLC
$3.41M
Value bars compare disclosed positions; verify each figure against the linked filing evidence.
Detailed SEC evidence table Showing 1-6 of 15 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| Steven H. Rouhandeh |
3/4/5
Director, 10%+ Owner
|
—
mixed-class rows
|
$2,726,645
582,674 shares
mixed-class rows
|
— | 25 May 2021 |
| Nantahala Capital Management, LLC |
13F
Company
|
—
denominator unverified
|
$4,187,835
272,731 shares
|
— | 31 Dec 2022 |
| ADAGE CAPITAL PARTNERS GP, L.L.C. |
13F
Company
|
—
denominator unverified
|
$4,099,973
1,331,160 shares
|
— | 31 Dec 2022 |
| Point72 Asset Management, L.P. |
13F
Company
|
—
denominator unverified
|
$3,543,996
1,150,648 shares
|
— | 31 Dec 2022 |
| ARMISTICE CAPITAL, LLC |
13F
Company
|
—
denominator unverified
|
$3,406,480
1,106,000 shares
|
— | 31 Dec 2022 |
| EcoR1 Capital, LLC |
13F
Company
|
—
denominator unverified
|
$3,347,824
1,086,956 shares
|
— | 31 Dec 2022 |
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 Q1 2023
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
33
Shares
7,525,889
Rows available
33
| 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 Q1 2023 vs Q1 2023 Across Filers
Q1 2023 holders
33
Q1 2023 holders
33
Holder diff
0
| Investor | Q1 2023 Shares | Q1 2023 Shares | Share Diff | Share Chg % | Q1 2023 value | Q1 2023 value | Value change | Value Chg % |
|---|