# THERIVA BIOLOGICS INC (TOVX)

> Institutional ownership reported to the SEC as of Q2 2026, from Form 13F filings. Source: https://holderbook.com/stocks/TOVX/

- Reporting holders: 26
- Reported value: $495.5K
- Shares held by institutions: 1,980,376 of 45,892,668 outstanding
- Held through calls: 0.0%
- Held through puts: 0.0%

A 13F reports long US equity positions only. Shorts, bonds, foreign listings and cash are not visible here, and positions are disclosed up to 45 days after the quarter ends.

## Largest holders

| Manager | Value | Shares | Share of their book | Quarters held |
|---|---|---|---|---|
| [VANGUARD CAPITAL MANAGEMENT LLC](https://holderbook.com/funds/2100119-vanguard-capital-management-llc/) | $121.5K | 486,179 | 0.0% | 2 |
| [JANE STREET GROUP, LLC](https://holderbook.com/funds/1595888-jane-street-group-llc/) | $83.0K | 331,922 | 0.0% | 2 |
| [GEODE CAPITAL MANAGEMENT, LLC](https://holderbook.com/funds/1214717-geode-capital-management-llc/) | $73.6K | 294,021 | 0.0% | 6 |
| [VANGUARD FIDUCIARY TRUST CO](https://holderbook.com/funds/933478-vanguard-fiduciary-trust-co/) | $60.4K | 241,780 | 0.0% | 2 |
| [Ikarian Capital, LLC](https://holderbook.com/funds/1778253-ikarian-capital-llc/) | $28.0K | 112,076 | 0.0% | 6 |
| [Virtu Financial LLC](https://holderbook.com/funds/1533964-virtu-financial-llc/) | $22.0K | 87,138 | 0.0% | 2 |
| [NORTHERN TRUST CORP](https://holderbook.com/funds/73124-northern-trust-corp/) | $20.7K | 82,700 | 0.0% | 1 |
| [RENAISSANCE TECHNOLOGIES LLC](https://holderbook.com/funds/1037389-renaissance-technologies-llc/) | $15.9K | 63,710 | 0.0% | 1 |
| [UBS Group AG](https://holderbook.com/funds/1610520-ubs-group-ag/) | $15.3K | 61,053 | 0.0% | 4 |
| [XTX Topco Ltd](https://holderbook.com/funds/1828301-xtx-topco-ltd/) | $13.5K | 53,868 | 0.0% | 5 |
| [Ground Swell Capital, LLC](https://holderbook.com/funds/1534450-ground-swell-capital-llc/) | $8.8K | 35,292 | 0.0% | 1 |
| [BOOTHBAY FUND MANAGEMENT, LLC](https://holderbook.com/funds/1549230-boothbay-fund-management-llc/) | $6.9K | 27,646 | 0.0% | 6 |
| [SUSQUEHANNA INTERNATIONAL GROUP, LLP](https://holderbook.com/funds/1446194-susquehanna-international-group-llp/) | $6.0K | 24,064 | 0.0% | 1 |
| [MORGAN STANLEY](https://holderbook.com/funds/895421-morgan-stanley/) | $5.1K | 20,299 | 0.0% | 3 |
| [TWO SIGMA SECURITIES, LLC](https://holderbook.com/funds/1450144-two-sigma-securities-llc/) | $4.9K | 19,748 | 0.0% | 3 |
| [TWO SIGMA INVESTMENTS, LP](https://holderbook.com/funds/1179392-two-sigma-investments-lp/) | $3.9K | 15,456 | 0.0% | 4 |
| [SCHWARZ DYGOS WHEELER INVESTMENT ADVISORS LLC](https://holderbook.com/funds/1794153-schwarz-dygos-wheeler-investment-advisors-llc/) | $3.8K | 15,000 | 0.0% | 3 |
| [BlackRock, Inc.](https://holderbook.com/funds/2012383-blackrock-inc/) | $1.9K | 7,504 | 0.0% | 8 |
| [OSAIC HOLDINGS, INC.](https://holderbook.com/funds/1677044-osaic-holdings-inc/) | $110 | 441 | 0.0% | 8 |
| [SBI Securities Co., Ltd.](https://holderbook.com/funds/1851815-sbi-securities-co-ltd/) | $90 | 358 | 0.0% | 7 |
| [NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO](https://holderbook.com/funds/1141802-northwestern-mutual-wealth-management-co/) | $25 | 100 | 0.0% | 1 |
| [IFP Advisors, Inc](https://holderbook.com/funds/1641866-ifp-advisors-inc/) | $3 | 11 | 0.0% | 8 |
| [BARCLAYS PLC](https://holderbook.com/funds/312069-barclays-plc/) | $1 | 3 | 0.0% | 1 |
| [NFSG Corp](https://holderbook.com/funds/1879757-nfsg-corp/) | $1 | 5 | 0.0% | 3 |
| [DANSKE BANK A/S](https://holderbook.com/funds/800177-danske-bank-a-s/) | $0 | 1 | 0.0% | 1 |

## Quarter by quarter

| Quarter | Holders | Reported value |
|---|---|---|
| Q2 2026 | 26 | $495.5K |
| Q1 2026 | 20 | $385.4K |
| Q4 2025 | 20 | $272.4K |
| Q3 2025 | 18 | $177.0K |
| Q2 2025 | 15 | $126.3K |
| Q1 2025 | 10 | $209.8K |
| Q4 2024 | 10 | $60.3K |
| Q3 2024 | 18 | $678.6K |
| Q2 2024 | 21 | $327.6K |
| Q1 2024 | 22 | $366.4K |
| Q4 2023 | 23 | $452.5K |
| Q3 2023 | 20 | $572.8K |