Theriva BiologicsTOVX

13F holders, Q2 2026 (June 30)
26holders +4
6new positions
2sold out
1famous investor
$0.25avg. 13F price*

At the end of Q2 2026, 26 institutions reported holding Theriva Biologics Inc. (TOVX) in their 13F filings, up 4 from Q1 2026. 6 opened new positions and 2 sold out. The largest holders were Vanguard Capital Management LLC ($122K), Jane Street Group, LLC ($83K) and Geode Capital Management, LLC ($74K). One famous investor held it Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio).

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 Q1 2026 → Q2 2026

InstitutionsTotal Value
New Positions6$52K
Exits2$5K

All 13F filers, Q1 2026 → Q2 2026: 655,207 shares bought and 640,112 shares sold, net +15,095 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 26 holders

Vanguard Capital Management LLC 0.00% Add +152.7% 486,179 $122K
Jane Street Group, LLC 0.00% Add +87.5% 331,922 $83K
Geode Capital Management, LLC 0.00% Reduce -34.7% 294,021 $74K
Vanguard Fiduciary Trust Co. 0.00% No change 241,780 $60K
Ikarian Capital, LLC 0.00% No change 112,076 $28K
Virtu Financial LLC 0.00% Reduce -65.6% 87,138 $22K
Northern Trust Corp. 0.00% New 82,700 $21K
Renaissance Technologies 0.00% New 63,710 $16K
UBS Group AG 0.00% Reduce -72.9% 61,053 $15K
XTX Topco Ltd 0.00% Reduce -43.1% 53,868 $13K
Ground Swell Capital, LLC 0.01% New 35,292 $9K
Boothbay Fund Management, LLC 0.00% No change 27,646 $7K
Susquehanna International Group, LLP 0.00% New 24,064 $6K
Morgan Stanley 0.00% Reduce -14.0% 20,299 $5K
Two Sigma Securities, LLC 0.00% Reduce -81.2% 19,748 $5K
Two Sigma Investments, LP 0.00% Add +0.1% 15,456 $4K
Schwarz Dygos Wheeler Investment Advisors LLC 0.00% No change 15,000 $4K
BlackRock, Inc. 0.00% No change 7,504 $2K
Osaic Holdings, Inc. 0.00% Add +5412.5% 441 $110
SBI Securities Co., Ltd. 0.00% Add +173.3% 358 $90
Northwestern Mutual Wealth Management Co. 0.00% New 100 $25
IFP Advisors, Inc 0.00% No change 11 $3
Barclays PLC 0.00% New 3 $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% No change 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.