SNGXNasdaqPharmaceutical PreparationsFiscal year ends December 31
SOLIGENIX, INC.
Financials through Q2 FY2026, quarter ended Jun 30, 2026Last filing: 10-Q on Aug 7, 2026
$0.34−0.01 (-2.66%)
Close on Oct 19, 2026
- Market cap
- $5.48M
- P/E (TTM)
- –
- Dividend yield
- –
Ownership
Institutional holdings as of Jun 30, 2026, from 13F filings
Held by institutions
4.3%
1M of 22M shares
Institutional holders
17
6 new, 3 sold out
Net institutional buying
1M
In Q2 2026
Insider trades, 12 months
0 buys · 0 sales
Open-market trades only
Shares held by institutions
Holders of more than 5%
Latest Schedule 13D (active) or 13G (passive) filed by each holder
| Holder | Shares | % of class | Filing | As of |
|---|---|---|---|---|
| Michael Liu | 983,588 | 5.70% | 13G (passive) | Jun 22, 2026 |
| Steven Boyd | 708,000 | 6.72% | 13G (passive) | Sep 30, 2025 |
Top institutional holders
13F holdings as of Jun 30, 2026
| Holder | Shares | % of SNGX | Value | Change | % of portfolio |
|---|---|---|---|---|---|
| Citadel Advisors LLC | 209,507 | 0.96% | $82.97K | New | 0.00% |
| Jane Street Group, LLC | 207,492 | 0.95% | $82.17K | New | 0.00% |
| XTX Topco Ltd | 157,119 | 0.72% | $62.22K | +136,320 | 0.00% |
| Geode Capital Management, LLC | 120,267 | 0.55% | $47.62K | – | 0.00% |
| Vanguard Capital Management LLC | 81,005 | 0.37% | $32.08K | +22,605 | 0.00% |
| Virtu Financial LLC | 60,903 | 0.28% | $24 | New | 0.00% |
| Vanguard Fiduciary Trust Co | 53,914 | 0.25% | $21.35K | – | 0.00% |
| Northern Trust Corp | 38,046 | 0.17% | $15.07K | New | 0.00% |
| Morgan Stanley | 3,592 | 0.02% | $1.42K | – | 0.00% |
| Jones Financial Companies Lllp | 1,236 | 0.01% | $507 | +1,136 | 0.00% |
| JPMorgan Chase & Co | 245 | 0.00% | $98 | −60 | 0.00% |
| Plante Moran Financial Advisors, LLC | 209 | 0.00% | $83 | – | 0.00% |
| Royal Bank of Canada | 5 | 0.00% | $0 | New | 0.00% |
| SBI Securities Co., Ltd. | 2 | 0.00% | $1 | −400 | 0.00% |
| Osaic Holdings, Inc. | 1 | 0.00% | $0 | −1 | 0.00% |
| Albion Financial Group /Ut | 1 | 0.00% | $1 | – | 0.00% |
| Caitong International Asset Management Co., Ltd | 1 | 0.00% | $0 | New | 0.00% |
Institutional buying and selling by quarter
Positions opened, added to, reduced and closed by 13F filers
| Quarter | Holders | Shares held | % of shares | New / added | Reduced / closed | Shares bought | Shares sold |
|---|---|---|---|---|---|---|---|
| Q2 2026 | 17 | 1M | 4.3% | 6 / 3 | 3 / 3 | 1M | 0M |
| Q1 2026 | 15 | 0M | 1.2% | 4 / 3 | 3 / 6 | 0M | 0M |
| Q4 2025 | 19 | 0M | 2.1% | 5 / 5 | 4 / 9 | 0M | 1M |
| Q3 2025 | 23 | 1M | 6.4% | 12 / 4 | 2 / 4 | 1M | 0M |
| Q2 2025 | 15 | 0M | 0.9% | 4 / 5 | 1 / 0 | 0M | 0M |
| Q1 2025 | 11 | 0M | 0.7% | 1 / 4 | 1 / 0 | 0M | 0M |
| Q4 2024 | 10 | 0M | 0.1% | 5 / 3 | 0 / 2 | 0M | 0M |
| Q3 2024 | 7 | 0M | 0.3% | 2 / 1 | 2 / 6 | 0M | 0M |
| Q2 2024 | 11 | 0M | 0.5% | 11 / 0 | 0 / 0 | 0M | 0M |
Top mutual fund and ETF holders
Latest monthly portfolio reports (Form N-PORT)
| Fund | Shares | % of SNGX | Value | % of fund | As of |
|---|---|---|---|---|---|
| Vanguard Extended Market Index Fund | 81,005 | 0.37% | $32.08K | 0.00% | Jun 30, 2026 |
| Fidelity Extended Market Index Fund | 76,176 | 0.35% | $69.32K | 0.00% | May 31, 2026 |
| Fidelity Series Total Market Index Fund | 14,459 | 0.07% | $13.16K | 0.00% | May 31, 2026 |
| Fidelity Total Market Index Fund | 8,054 | 0.04% | $7.33K | 0.00% | May 31, 2026 |
Officers, directors and major owners
People who filed Forms 3, 4 or 5 in the last two years
| Name | Role | Shares owned | % of shares | Latest filing |
|---|---|---|---|---|
| Christopher J. Schaber | CHAIRMAN, CEO AND PRESIDENT, Director | 15,511 | 0.07% | Dec 12, 2025 |
| Jonathan L. Guarino | CFO | 11,000 | 0.05% | Dec 12, 2025 |
| Richard Straube | CMO (Consulting) | 8,000 | 0.04% | Dec 12, 2025 |
| Oreola Donini | CSO | – | – | Dec 12, 2025 |
| Anthony Gregg Lapointe | Director | 73,781 | 0.34% | Sep 18, 2026 |
| Jerome B. Zeldis | Director | 22,917 | 0.11% | Sep 18, 2026 |
| Robert J. Rubin | Director | 4,385 | 0.02% | Sep 18, 2026 |
| Diane L. Parks | Director | 14,940 | 0.07% | Sep 18, 2026 |
Insider trades
Common stock transactions reported on Form 4, newest first
| Insider | Date | Transaction | Shares | Price | Value | Shares after |
|---|---|---|---|---|---|---|
| Christopher J. Schaber CHAIRMAN, CEO AND PRESIDENT, Director | Oct 2, 2025 | Buy | +15,132 | $1.32 | $19.97K | 15,511 |
| Richard Straube SENIOR VICE PRESIDENT AND CMO | May 18, 2022 | Buy | +8,000 | $0.50 | $4.00K | 8,000 |
| Christopher J. Schaber CHAIRMAN, CEO AND PRESIDENT, Director | May 18, 2022 | Buy | +20,000 | $0.44 | $8.80K | 90,095 |
| Christopher J. Schaber CHAIRMAN, CEO AND PRESIDENT, Director | Dec 17, 2021 | Buy | +7,000 | $0.74 | $5.18K | 70,095 |
| Jonathan L. Guarino Senior Vice President and CFO | Dec 15, 2021 | Buy | +1,000 | $0.70 | $700 | 11,000 |
| Jonathan L. Guarino Senior Vice President and CFO | Dec 14, 2021 | Buy | +10,000 | $0.71 | $7.10K | 10,000 |
| Christopher J. Schaber Chairman, CEO and President, Director | Dec 14, 2021 | Buy | +10,000 | $0.73 | $7.30K | 63,095 |
| Jerome B. Zeldis Director | May 14, 2021 | Sale | −3,000 | $0.90 | $2.70K | 22,917 |
| Jerome B. Zeldis Director | May 14, 2021 | Buy | +3,000 | $0.89 | $2.67K | 25,917 |
| Jerome B. Zeldis Director | Nov 19, 2019 | Buy | +2,000 | $0.93 | $1.86K | 22,917 |
| Christopher J. Schaber Chairman, CEO and President, Director | Nov 19, 2019 | Buy | +10,770 | $0.93 | $10.02K | 53,095 |
| Diane L. Parks Director | Sep 23, 2019 | Buy | +14,940 | $0.93 | $13.89K | 14,940 |
| Jerome B. Zeldis Director | Sep 19, 2019 | Buy | +4,000 | $0.94 | $3.76K | 20,917 |
| Mark E. Pearson Director, 10% owner | Jun 28, 2019 | Award | +78,338 | $0.71 | $55.62K | 78,338 |
| Jerome B. Zeldis Director | Apr 22, 2019 | Buy | +10,000 | $0.73 | $7.30K | 16,917 |
| Christopher J. Schaber Chairman, CEO and President, Director | Apr 22, 2019 | Buy | +5,000 | $0.72 | $3.60K | 42,325 |
| Christopher J. Schaber Chairman, CEO and President, Director | Oct 18, 2018 | Buy | +8,700 | $1.17 | $10.18K | 37,325 |
| Mark E. Pearson Director | Oct 17, 2018 | Buy | +170,000 | $1.16 | $197.20K | 2,500,000 |
| Christopher J. Schaber Chairman, CEO and President, Director | Aug 22, 2018 | Buy | +3,530 | $1.42 | $5.01K | 28,625 |
| Paolo Cavazza – | Nov 29, 2017 | Buy | +5,954 | $2.12 | $12.62K | 277,094 |
| Paolo Cavazza – | Nov 29, 2017 | Sale | −271,140 | $2.12 | $574.82K | 0 |
| Paolo Cavazza – | Nov 29, 2017 | Buy | +271,140 | $2.12 | $574.82K | 271,140 |
| Paolo Cavazza – | Nov 29, 2017 | Sale | −5,954 | $2.12 | $12.62K | 0 |
| Paolo Cavazza – | Nov 29, 2017 | Buy | +16,416 | $2.12 | $34.80K | 293,510 |
| Paolo Cavazza – | Nov 29, 2017 | Sale | −16,416 | $2.12 | $34.80K | 0 |
| Randal J. Kirk 10% owner | May 8, 2017 | Sale | −1,881 | $2.54 | $4.78K | 85,397 |
| Randal J. Kirk 10% owner | May 8, 2017 | Sale | −9,695 | $2.54 | $24.63K | 440,418 |
| Randal J. Kirk 10% owner | May 5, 2017 | Sale | −71,607 | $2.70 | $193.34K | 450,113 |
| Randal J. Kirk 10% owner | May 5, 2017 | Sale | −13,893 | $2.70 | $37.51K | 87,278 |
| Randal J. Kirk 10% owner | May 4, 2017 | Option exercise | +250,000 | $0.80 | $200.00K | 583,334 |
| Randal J. Kirk 10% owner | May 4, 2017 | Sale | −49,875 | $4.01 | $200.00K | 533,459 |
| Randal J. Kirk 10% owner | May 4, 2017 | Sale | −2,278 | $2.97 | $6.77K | 101,171 |
| Randal J. Kirk 10% owner | May 4, 2017 | Sale | −11,739 | $2.97 | $34.86K | 521,720 |
| Marco Maria Brughera Director | Dec 16, 2016 | Buy | +2,000 | $3.16 | $6.32K | 2,750 |
| Christopher J. Schaber Chairman, CEO and President, Director | Dec 16, 2016 | Buy | +15,804 | $3.16 | $49.94K | 25,095 |
| Robert J. Rubin Director | Dec 16, 2016 | Buy | +3,165 | $3.16 | $10.00K | 4,385 |
| Jerome B. Zeldis Director | Dec 23, 2015 | Buy | +2,500 | $1.27 | $3.18K | 69,166 |
| Christopher J. Schaber Chairman, CEO and President, Director | Dec 22, 2015 | Buy | +10,000 | $1.29 | $12.90K | 85,761 |
| Anthony Gregg Lapointe Director | Aug 31, 2015 | Option exercise | +25,000 | $0.30 | $7.50K | 73,781 |
| Christopher J. Schaber Chairman, CEO and President, Director | Jul 1, 2015 | Option exercise | +7,143 | $0.61 | $4.36K | 82,904 |
| Keith L. Brownlie Director | Apr 9, 2015 | Option exercise | +14,286 | $0.61 | $8.71K | 50,000 |
| Jerome B. Zeldis Director | Apr 9, 2015 | Option exercise | +17,857 | $0.61 | $10.89K | 66,666 |
| Joseph Michael Warusz VP of Finance/Acting CFO | Dec 22, 2014 | Buy | +8,265 | $1.21 | $10.00K | 12,955 |
| Christopher J. Schaber Chairman, CEO and President, Director | Dec 22, 2014 | Buy | +8,265 | $1.21 | $10.00K | 75,761 |
| Marco Maria Brughera Director | Aug 5, 2014 | Option exercise | +7,500 | $2.01 | $15.07K | 7,500 |
| Joseph Michael Warusz VP of Admin, Controller / PAO | May 19, 2014 | Option exercise | +4,690 | $0.64 | $3.00K | 4,690 |
| Keith L. Brownlie Director | May 14, 2014 | Option exercise | +16,667 | $0.30 | $5.00K | 35,714 |
| Christopher J. Schaber Chairman, CEO and President, Director | May 13, 2014 | Option exercise | +7,815 | $0.64 | $5.00K | 67,496 |
| Keith L. Brownlie Director | Jun 25, 2013 | Buy | +19,047 | $1.05 | $20.00K | 19,047 |
| Christopher J. Schaber Chairman, CEO and President, Director | Jun 25, 2013 | Buy | +9,523 | $1.05 | $10.00K | 59,681 |
| Jerome B. Zeldis Director | Jun 25, 2013 | Buy | +23,809 | $1.05 | $25.00K | 48,809 |
| Jerome B. Zeldis Director | Jun 20, 2013 | Option exercise | +25,000 | $0.30 | $7.50K | 25,000 |
| Christopher J. Schaber Chairman CEO and President, Director | Apr 10, 2012 | Buy | +9,900 | $0.51 | $5.05K | 50,157 |
| Christopher J. Schaber Chairman CEO and President, Director | Jan 16, 2012 | Award | +333,333 | – | – | 805,150 |
| Management LLC BAM 10% owner | Aug 18, 2010 | Buy | −160,000 | $0.24 | $38.40K | 21,766,092 |
| Management LLC BAM 10% owner | Aug 18, 2010 | Sale | −192,314 | $0.24 | $46.16K | 21,573,778 |
| Robert J. Rubin Director | Jun 18, 2010 | Buy | +243,902 | $0.21 | $51.22K | 243,902 |
| Anthony Gregg Lapointe Director | Jun 18, 2010 | Buy | +975,610 | $0.21 | $204.88K | 975,610 |
| Paolo Cavazza 10% owner | Jun 18, 2010 | Buy | +2,926,829 | $0.21 | $614.63K | 3,282,929 |
| Paolo Cavazza 10% owner | Jun 18, 2010 | Buy | +8,608,580 | $0.21 | $1.81M | 54,227,816 |
Awards, option exercises, tax withholding and gifts are shown alongside open-market buys and sales. Each name links to the filing on SEC EDGAR.