Theriva BiologicsTOVX

13F holders, Q1 2026 (March 31)
22holders +1
3new positions
3sold out
$0.20avg. 13F price*

At the end of Q1 2026, 22 institutions reported holding Theriva Biologics Inc. (TOVX) in their 13F filings, up 1 from Q4 2025. 3 opened new positions and 3 sold out. The largest holders were Geode Capital Management, LLC ($88K), Virtu Financial LLC ($50K) and Vanguard Fiduciary Trust Co. ($47K).

Company
Theriva Biologics Inc.
CUSIP
87164U508
Latest filing quarter
Q2 2026

History

Number of 13F holders

0102030 Q3 2024: 18Q3 2024Q4 2024: 10Q4 2024Q1 2025: 10Q1 2025Q2 2025: 17Q2 2025Q3 2025: 20Q3 2025Q4 2025: 21Q4 2025Q1 2026: 22Q1 2026Q2 2026: 26Q2 2026

Total Exit/New Position Q4 2025 → Q1 2026

InstitutionsTotal Value
New Positions3$85K
Exits3$22K

All 13F filers, Q4 2025 → Q1 2026: 820,238 shares bought and 328,922 shares sold, net +491,316 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 22 holders

Geode Capital Management, LLC 0.00% Add +112.3% 450,263 $88K
Virtu Financial LLC 0.00% New 253,218 $50K
Vanguard Fiduciary Trust Co. 0.00% — 241,780 $47K
UBS Group AG 0.00% Add +17.9% 225,624 $44K
Vanguard Capital Management LLC 0.00% — 192,404 $38K
Jane Street Group, LLC 0.00% New 177,034 $35K
Ikarian Capital, LLC 0.00% No change 112,076 $22K
Two Sigma Securities, LLC 0.00% Add +145.4% 105,241 $21K
XTX Topco Ltd 0.00% Add +139.9% 94,620 $19K
Boothbay Fund Management, LLC 0.00% No change 27,646 $5K
Morgan Stanley 0.00% Reduce -88.2% 23,602 $5K
StoneX Group Inc. 0.00% Reduce -40.1% 22,280 $4K
Two Sigma Investments, LP 0.00% Reduce -63.5% 15,441 $3K
Schwarz Dygos Wheeler Investment Advisors LLC 0.00% No change 15,000 $3K
BlackRock, Inc. 0.00% No change 7,504 $1K
Citigroup Inc. 0.00% Reduce -77.5% 1,391 $272
SBI Securities Co., Ltd. 0.00% Add +122.0% 131 $26
IFP Advisors, Inc 0.00% No change 11 $2
Osaic Holdings, Inc. 0.00% Reduce -98.2% 8 $1
NFSG Corp 0.00% No change 5 $1
Danske Bank A/S 0.00% No change 1 $0
Royal Bank of Canada 0.00% New 1 $0

"% of holder's portfolio" is TOVX's weight in each manager's 13F, not the share of Theriva Biologics Inc. the manager owns.