CHAPEL HILL, NC
TENAX THERAPEUTICS, INC.TENX— Latest position per institution from SEC 13F filings
15
Institutional holders
23.94M
Total shares held
344.58M
Estimated value
1.20M
Avg. position size
FMR LLC
CIK 315066
Shares
3.94M
Value
57.36M
Filed
Jun 30, 2026
VIVO CAPITAL, LLC
CIK 1674712
Shares
2.50M
Value
36.38M
Filed
Jun 30, 2026
JANUS HENDERSON GROUP LTD.
CIK 1274173
Shares
1.82M
Value
29.07M
Filed
Mar 31, 2026
BLACKROCK, INC.
CIK 2012383
Shares
1.73M
Value
25.14M
Filed
Jun 30, 2026
PERCEPTIVE ADVISORS LLC
CIK 1224962
Shares
1.70M
Value
24.73M
Filed
Jun 30, 2026
VENROCK ADVISER, LLC
CIK 1615982
Shares
1.68M
Value
26.79M
Filed
Mar 31, 2026
IKARIAN CAPITAL, LLC
CIK 1778253
Shares
1.18M
Value
17.13M
Filed
Jun 30, 2026
VANGUARD CAPITAL MANAGEMENT LLC
CIK 2100119
Shares
1.15M
Value
16.69M
Filed
Jun 30, 2026
CITADEL ADVISORS LLC
CIK 1423053
Shares
895.46K
Value
13.03M
Filed
Jun 30, 2026
MILLENNIUM MANAGEMENT LLC
CIK 1273087
Shares
876.23K
Value
12.75M
Filed
Jun 30, 2026
CANDRIAM S.C.A.
CIK 1537014
Shares
749.59K
Value
10.90M
Filed
Jun 30, 2026
CAPTION MANAGEMENT, LLC
CIK 1706766
Shares
721.70K
Value
10.50M
Filed
Jun 30, 2026
RTW INVESTMENTS, LP
CIK 1493215
Shares
696.57K
Value
10.14M
Filed
Jun 30, 2026
STONEPINE CAPITAL MANAGEMENT, LLC
CIK 1440771
Shares
660K
Value
9.60M
Filed
Jun 30, 2026
GEODE CAPITAL MANAGEMENT, LLC
CIK 1214717
Shares
639.54K
Value
9.31M
Filed
Jun 30, 2026
SUSQUEHANNA INTERNATIONAL GROUP, LLP
CIK 1446194
Shares
621.16K
Value
9.04M
Filed
Jun 30, 2026
VELAN CAPITAL INVESTMENT MANAGEMENT LP
CIK 1848809
Shares
618.68K
Value
9M
Filed
Jun 30, 2026
PRICE T ROWE ASSOCIATES INC /MD/
CIK 80255
Shares
607.66K
Value
8.84K
Filed
Jun 30, 2026
MARSHALL WACE, LLP
CIK 1318757
Shares
585.58K
Value
8.52M
Filed
Jun 30, 2026
BRAIDWELL LP
CIK 1920938
Shares
584.41K
Value
8.50M
Filed
Jun 30, 2026
| # | Institution | CIK | Shares | Est. Value | Period |
|---|---|---|---|---|---|
| 1 | FMR LLC | 315066 | 3.94M | 57.36M | Jun 30, 2026 |
| 2 | VIVO CAPITAL, LLC | 1674712 | 2.50M | 36.38M | Jun 30, 2026 |
| 3 | JANUS HENDERSON GROUP LTD. | 1274173 | 1.82M | 29.07M | Mar 31, 2026 |
| 4 | BLACKROCK, INC. | 2012383 | 1.73M | 25.14M | Jun 30, 2026 |
| 5 | PERCEPTIVE ADVISORS LLC | 1224962 | 1.70M | 24.73M | Jun 30, 2026 |
| 6 | VENROCK ADVISER, LLC | 1615982 | 1.68M | 26.79M | Mar 31, 2026 |
| 7 | IKARIAN CAPITAL, LLC | 1778253 | 1.18M | 17.13M | Jun 30, 2026 |
| 8 | VANGUARD CAPITAL MANAGEMENT LLC | 2100119 | 1.15M | 16.69M | Jun 30, 2026 |
| 9 | CITADEL ADVISORS LLC | 1423053 | 895.46K | 13.03M | Jun 30, 2026 |
| 10 | MILLENNIUM MANAGEMENT LLC | 1273087 | 876.23K | 12.75M | Jun 30, 2026 |
| 11 | CANDRIAM S.C.A. | 1537014 | 749.59K | 10.90M | Jun 30, 2026 |
| 12 | CAPTION MANAGEMENT, LLC | 1706766 | 721.70K | 10.50M | Jun 30, 2026 |
| 13 | RTW INVESTMENTS, LP | 1493215 | 696.57K | 10.14M | Jun 30, 2026 |
| 14 | STONEPINE CAPITAL MANAGEMENT, LLC | 1440771 | 660K | 9.60M | Jun 30, 2026 |
| 15 | GEODE CAPITAL MANAGEMENT, LLC | 1214717 | 639.54K | 9.31M | Jun 30, 2026 |
| 16 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | 1446194 | 621.16K | 9.04M | Jun 30, 2026 |
| 17 | VELAN CAPITAL INVESTMENT MANAGEMENT LP | 1848809 | 618.68K | 9M | Jun 30, 2026 |
| 18 | PRICE T ROWE ASSOCIATES INC /MD/ | 80255 | 607.66K | 8.84K | Jun 30, 2026 |
| 19 | MARSHALL WACE, LLP | 1318757 | 585.58K | 8.52M | Jun 30, 2026 |
| 20 | BRAIDWELL LP | 1920938 | 584.41K | 8.50M | Jun 30, 2026 |
Data sourced from SEC Form 13F institutional holdings reports. Positions reflect the most recent filing per institution.