Security key
834223604
SOLIGENIX, INC. - Common Stock, par value $.001 per share (SNGX)
CUSIP: 834223604
Q1 2026 13F Holders as of 31 Mar 2026
- Security type / class
- Equity / Common Stock, par value $.001 per share
- Total 13F shares
- 260,571
- Total 13F value
- $307,448
- Share change
- -214,194
- SEC-reported price per share
- $1.18
- Number of holders
- 15
- Value change
- -$286,998
- Number of buys
- 6
- Number of sells
- 9
- Shares outstanding
- 17,255,930
Holder snapshot
6 signals
Security identity
Names, identifiers, and filing context for this profile.
1 source field
Report period
Q1 2026
Institutions
15
Top holders
10
SNGX full security history
Ownership snapshot
Full 13F holder table
Previous quarter: Q4 2025
SOLIGENIX, INC. SEC filings
SOLIGENIX, INC. company facts
Broader feeds
Reporting periods
Holder history for CUSIP 834223604
Recent filing periods:
Ownership snapshot
Top reported holders of SNGX - SOLIGENIX, INC. - Common Stock, par value $.001 per share (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
INTRACOASTAL CAPITAL, LLC
Disclosed value leader
INTRACOASTAL CAPITAL, LLC
Comparable rows
15/15
Latest evidence
31 Dec 2025
13D/G
13F
Lead comparable stake: 5%
13D/G row: INTRACOASTAL CAPITAL, LLC
Showing 1-6 of 15 holder rows.
Quick read
INTRACOASTAL CAPITAL, LLC leads the comparable SEC ownership view at 5%.
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 INTRACOASTAL CAPITAL, LLC's linked filing trail.
Comparable ownership
Top 5
INTRACOASTAL CAPITAL, LLC
5%
ARMISTICE CAPITAL, LLC
5%
DRW Securities, LLC
0.72%
VANGUARD GROUP INC
0.5%
GEODE CAPITAL MANAGEMENT, LLC
0.47%
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 |
|---|---|---|---|---|---|
| INTRACOASTAL CAPITAL, LLC |
13D/G
Mitchell P. Kopin
|
5%
|
$1,241,014
446,408 shares
|
$0 | 25 Sep 2025 |
| ARMISTICE CAPITAL, LLC |
13D/G
|
5%
|
$693,948
529,731 shares
|
-$233,532 | 31 Dec 2025 |
| DRW Securities, LLC |
13F
Company
|
0.72%
|
$167,233
124,801 shares
|
— | 31 Dec 2025 |
| VANGUARD GROUP INC |
13F
Company
|
0.5%
|
$114,527
85,468 shares
|
— | 31 Dec 2025 |
| GEODE CAPITAL MANAGEMENT, LLC |
13F
Company
|
0.47%
|
$107,737
80,401 shares
|
— | 31 Dec 2025 |
| JANE STREET GROUP, LLC |
13F
Company
|
0.22%
|
$50,782
37,897 shares
|
— | 31 Dec 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 Q1 2026
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
15
Shares
260,571
Rows available
15
| 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 2026 vs Q4 2025 Across Filers
Q4 2025 holders
17
Q1 2026 holders
15
Holder diff
-2
| Investor | Q4 2025 Shares | Q1 2026 Shares | Share Diff | Share Chg % | Q4 2025 value | Q1 2026 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend