Oxygen Biotherapeutics Inc

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Oxygen Biotherapeutics Inc
TickerTENX
CIK #0000034956
CUSIP88032L605
SectorTrade & Services - Services-Commercial Physical & Biological Research
AddressOne Copley Parkway Suite 490, Morrisville, NC 27560
Source [EDGAR]
CIK Filing 2011 - 2025
[0000034956] 10-K
[0000034956] 10-Q
[0000034956] 3
[0000034956] 4
[0000034956] 8-K
[0000034956] D
[0000034956] SC 13D
[0000034956] SC 13G
Form 13D/13G Filer Form 13D/13G Subject Filed % Owned
Integrated Core Strategies US LLC Tenax Therapeutics Inc [2025-06-30] 0.0
RTW Investments LP Tenax Therapeutics Inc [2025-05-15] 0.0
Dellora Investments LP Tenax Therapeutics Inc [2024-12-05] 0.0
Lind Global Fund II LP Tenax Therapeutics Inc [2024-11-14] 9.9
Adage Capital Management LP Tenax Therapeutics Inc [2024-11-12] 0.99
Price T Rowe Associates Inc /MD/ Tenax Therapeutics Inc [2024-09-10] 19.99
Biotechnology Value Fund L P Tenax Therapeutics Inc [2024-08-19] 5.3
Venrock Healthcare Capital Partners III LP Tenax Therapeutics Inc [2024-08-19] 0.99
Stonepine Capital Management LLC Tenax Therapeutics Inc [2024-08-15] 0.99
Vivo Opportunity Fund Holdings LP Tenax Therapeutics Inc [2024-08-14] 9.99
Janus Henderson Group PLC Tenax Therapeutics Inc [2024-08-14] 0.9
SHN Financial Investments Ltd Tenax Therapeutics Inc [2024-02-20] 5.6
CVI Investments Inc Tenax Therapeutics Inc [2024-02-16] 0.9
Lind Global Fund II LP Tenax Therapeutics Inc [2024-02-15] 9.9
Intracoastal Capital LLC Tenax Therapeutics Inc [2023-02-13] 4.99
Armistice Capital LLC Tenax Therapeutics Inc [2022-06-21] 0.99
Rich Stuart Tenax Therapeutics Inc [2021-06-22] 0.0
Doogan Declan Tenax Therapeutics Inc [2021-06-22] 14.44
Armistice Capital LLC Tenax Therapeutics Inc [2020-07-16] 19.99
Binsalamah Ziyad Tenax Therapeutics Inc [2020-05-18] 5.1
Armistice Capital LLC Tenax Therapeutics Inc [2020-03-23] 5.6
BlackRock Inc Tenax Therapeutics Inc [2020-02-07] 8.9
Renaissance Technologies LLC Tenax Therapeutics Inc [2019-02-12] 5.46
Hudson Bay Capital Management LP Tenax Therapeutics Inc [2019-02-05] 0.99
Iroquois Capital Management LLC Tenax Therapeutics Inc [2018-12-14] 0.99
RA Capital Management LLC Tenax Therapeutics Inc [2014-09-26] 8.1
Broadfin Capital LLC Oxygen Biotherapeutics Inc [2014-06-11] 5.45
Great Point Partners LLC Oxygen Biotherapeutics Inc [2014-03-28] 7.19
HealthCor Management LP Oxygen Biotherapeutics Inc [2014-03-28] 5.39
Sabby Management LLC Oxygen Biotherapeutics Inc [2014-03-18] 7.43
Form 3/4/5 Filer 2011 - 2025
Hunter Robyn
Tenax Therapeutics Inc
Doogan Declan
Davidson Michael H.
Almenoff June Sherie
Proehl Gerald T
Giordano Christopher Thomas
Rich Stuart
Dellora Investments LP
McGauley Thomas
Hoffman Lawrence R
Armistice Capital Master Fund Ltd.
Boyd Steven
Armistice Capital LLC
Lurier Eliot M
DiTonno Anthony A
Mitchum James P.
Jebsen Michael B
Maher Illya Keith
Rallis Chris A
Blanck Ronald R
Kelley John P
Chatfield William A.
Form 13F Holdings
Firm Period DFND Voting Shares
RTW Investments LP [2025-06-30] SOLE 378,346 378,346
BVF Inc/IL [2025-06-30] DFND 0 339,549
Millennium Management LLC [2025-06-30] SOLE 233,714 233,714
Vivo Capital LLC [2025-06-30] SOLE 208,333 208,333
Morgan Stanley [2025-06-30] DFND 174,750 178,010
Integral Health Asset Management LLC [2025-06-30] SOLE 167,000 167,000
Janus Henderson Group PLC [2025-06-30] DFND 0 166,666
Adar1 Capital Management LLC [2025-06-30] SOLE 155,557 155,557
VR Adviser LLC [2025-06-30] SOLE 98,564 98,564
Adage Capital Partners GP LLC [2025-06-30] SOLE 83,333 83,333
Velan Capital Investment Management LP [2025-06-30] SOLE 83,333 83,333
Vestal Point Capital LP [2025-06-30] SOLE 53,439 53,439
Geode Capital Management LLC [2025-06-30] DFND 34,236 34,236
Vanguard Group Inc [2025-06-30] SOLE 0 22,287
Dimensional Fund Advisors LP [2025-06-30] SOLE 15,930 15,930
Citadel Advisors LLC [2025-06-30] DFND 10,345 10,345
Raymond James Financial Inc [2025-06-30] DFND 0 1,503
Tower Research Capital LLC (TRC) [2025-06-30] DFND 1,249 1,249
BlackRock, Inc. [2025-06-30] SOLE 300 300
Bank of America Corp /DE/ [2025-06-30] DFND 0 249
UBS Group AG [2025-06-30] DFND 14 14
Barclays PLC [2025-06-30] SOLE 11 11
Union Bancaire Privee, UBP SA [2025-06-30] DFND 1 1
Allworth Financial LP [2025-06-30] SOLE 0 1
Physician Wealth Advisors Inc [2025-06-30] SOLE 0 1
Jones Financial Companies LLLP [2025-06-30] SOLE 1 1
Concourse Financial Group Securities Inc [2025-06-30] SOLE 0 0
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