TENX — Institutional owners (13F)

130 filers · $493.7M total · As of June 30, 2026

Institutions that report holding this stock in their quarterly SEC Form 13F. Long positions only; a single filer may appear twice for separate option legs. Large offsetting put/call legs typically reflect market-making or hedged inventory, not directional conviction.

Institution Value Shares % of tracked 13F Type
FMR LLC $57,361,528 3,942,373 11.62% Shares
Vivo Capital, LLC $36,375,000 2,500,000 7.37% Shares
JANUS HENDERSON GROUP PLC $29,065,739 1,815,474 5.89% Shares
BlackRock, Inc. $25,142,226 1,727,988 5.09% Shares
PERCEPTIVE ADVISORS LLC $24,735,000 1,700,000 5.01% Shares
VANGUARD CAPITAL MANAGEMENT LLC $16,690,611 1,147,121 3.38% Shares
MILLENNIUM MANAGEMENT LLC $12,749,146 876,230 2.58% Shares
Ikarian Capital, LLC $11,459,580 787,600 2.32% Shares
Candriam S.C.A. $10,896,012 749,588 2.21% Shares
CITADEL ADVISORS LLC $10,600,562 728,561 2.15% Shares
RTW INVESTMENTS, LP $10,135,094 696,570 2.05% Shares
Stonepine Capital Management, LLC $9,603,000 660,000 1.95% Shares
GEODE CAPITAL MANAGEMENT, LLC $9,308,074 639,537 1.89% Shares
MARSHALL WACE, LLP $8,520,160 585,578 1.73% Shares
BRAIDWELL LP $8,503,195 584,412 1.72% Shares
Point72 Asset Management, L.P. $8,100,873 556,761 1.64% Shares
Velan Capital Investment Management LP $8,002,282 549,985 1.62% Shares
ADAGE CAPITAL PARTNERS GP, L.L.C. $7,858,833 540,126 1.59% Shares
Woodline Partners LP $7,729,746 531,254 1.57% Shares
STATE STREET CORP $7,432,344 510,814 1.51% Shares
Sofinnova Investments, Inc. $7,275,567 500,039 1.47% Shares
MORGAN STANLEY $6,288,801 432,220 1.27% Shares
Qube Research & Technologies Ltd $6,254,943 429,893 1.27% Shares
Siren, L.L.C. $6,214,902 427,141 1.26% Shares
Caption Management, LLC $5,815,635 399,700 1.18% Call option
Ikarian Capital, LLC $5,428,605 373,100 1.10% Call option
TWO SIGMA INVESTMENTS, LP $5,141,825 353,390 1.04% Shares
BVF INC/IL $4,940,438 339,549 1.00% Shares
Bank of New York Mellon Corp $4,733,067 325,296 0.96% Shares
Trexquant Investment LP $4,679,338 321,604 0.95% Shares
BOOTHBAY FUND MANAGEMENT, LLC $4,526,316 311,087 0.92% Shares
DIADEMA PARTNERS LP $4,466,850 307,000 0.90% Call option
Logos Global Management LP $4,365,000 300,000 0.88% Shares
SUSQUEHANNA INTERNATIONAL GROUP, LLP $4,207,336 289,164 0.85% Shares
GOLDMAN SACHS GROUP INC $4,000,464 274,946 0.81% Shares
JANE STREET GROUP, LLC $3,879,845 266,656 0.79% Shares
Avidity Partners Management LP $3,869,340 265,934 0.78% Shares
Caption Management, LLC $3,710,250 255,000 0.75% Shares
DIMENSIONAL FUND ADVISORS LP $3,686,196 253,518 0.75% Shares
SUSQUEHANNA INTERNATIONAL GROUP, LLP $3,422,160 235,200 0.69% Put option
ADAR1 Capital Management, LLC $3,207,722 220,462 0.65% Shares
VANGUARD GROUP INC $3,116,545 255,664 0.63% Shares
NORTHERN TRUST CORP $2,897,400 199,134 0.59% Shares
Balyasny Asset Management L.P. $2,822,700 194,000 0.57% Call option
ExodusPoint Capital Management, LP $2,684,490 184,501 0.54% Shares
Ensign Peak Advisors, Inc $2,573,735 176,889 0.52% Shares
VANGUARD PORTFOLIO MANAGEMENT LLC $2,456,637 168,841 0.50% Shares
Integral Health Asset Management, LLC $2,429,850 167,000 0.49% Shares
RENAISSANCE TECHNOLOGIES LLC $2,386,200 164,000 0.48% Shares
Nuveen, LLC $2,345,271 161,187 0.48% Shares
VANGUARD FIDUCIARY TRUST CO $2,284,961 157,042 0.46% Shares
PANAGORA ASSET MANAGEMENT INC $2,270,702 156,062 0.46% Shares
JANE STREET GROUP, LLC $2,042,820 140,400 0.41% Call option
BANK OF AMERICA CORP /DE/ $1,985,027 136,428 0.40% Shares
LANDSCAPE CAPITAL MANAGEMENT, L.L.C. $1,924,558 132,272 0.39% Shares
CITADEL ADVISORS LLC $1,897,320 130,400 0.38% Call option
SPHERA FUNDS MANAGEMENT LTD. $1,856,580 127,600 0.38% Call option
Verdad Advisers, LP $1,792,182 123,174 0.36% Shares
SPHERA FUNDS MANAGEMENT LTD. $1,748,910 120,200 0.35% Shares
RAYMOND JAMES FINANCIAL INC $1,709,364 117,482 0.35% Shares
XTX Topco Ltd $1,655,310 113,767 0.34% Shares
BOOTHBAY FUND MANAGEMENT, LLC $1,616,505 111,100 0.33% Call option
Walleye Capital LLC $1,531,198 105,237 0.31% Shares
UBS Group AG $1,427,981 98,143 0.29% Shares
SUSQUEHANNA INTERNATIONAL GROUP, LLP $1,408,440 96,800 0.29% Call option
STEMPOINT CAPITAL LP $1,400,772 96,273 0.28% Shares
WELLINGTON MANAGEMENT GROUP LLP $1,389,714 95,513 0.28% Shares
Tetragon Partners GP Ltd $1,092,705 75,100 0.22% Call option
Creek Drive Management Group LLC $1,076,700 74,000 0.22% Shares
TD Asset Management Inc $1,064,274 73,146 0.22% Shares
FRED ALGER MANAGEMENT, LLC $1,047,120 71,967 0.21% Shares
Velan Capital Investment Management LP $999,585 68,700 0.20% Call option
Caption Management, LLC $974,850 67,000 0.20% Put option
CHARLES SCHWAB INVESTMENT MANAGEMENT INC $890,082 61,174 0.18% Shares
BRIDGEWAY CAPITAL MANAGEMENT, LLC $871,545 59,900 0.18% Shares
Vestal Point Capital, LP $777,537 53,439 0.16% Shares
Man Group plc $713,590 49,044 0.14% Shares
BNP PARIBAS FINANCIAL MARKETS $695,999 47,835 0.14% Shares
MANUFACTURERS LIFE INSURANCE COMPANY, THE $687,473 47,249 0.14% Shares
Artia Global Partners LP $612,264 42,080 0.12% Shares
Quinn Opportunity Partners LLC $582,000 40,000 0.12% Shares
CITADEL ADVISORS LLC $531,075 36,500 0.11% Put option
FRANKLIN RESOURCES INC $513,135 35,267 0.10% Shares
Squarepoint Ops LLC $485,010 33,334 0.10% Shares
Persistent Asset Partners Ltd $481,328 782 0.10% Call option
RHUMBLINE ADVISERS $455,278 31,291 0.09% Shares
ALPS ADVISORS INC $391,744 26,924 0.08% Shares
DEUTSCHE BANK AG\ $357,304 24,557 0.07% Shares
WELLS FARGO & COMPANY/MN $306,772 21,084 0.06% Shares
SummitTX Capital, L.P. $290,898 19,993 0.06% Shares
ALLIANCEBERNSTEIN L.P. $289,545 19,900 0.06% Shares
Ikarian Capital, LLC $240,075 16,500 0.05% Put option
JANE STREET GROUP, LLC $225,525 15,500 0.05% Put option
MetLife Investment Management, LLC $217,377 14,940 0.04% Shares
Verition Fund Management LLC $197,720 13,589 0.04% Shares
Invesco Ltd. $190,547 13,096 0.04% Shares
Corient Private Wealth LP $180,245 12,388 0.04% Shares
Vanguard Global Advisers, LLC $176,201 12,110 0.04% Shares
CITIGROUP INC $169,115 11,623 0.03% Shares
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. $167,965 11,544 0.03% Shares
TWO SIGMA ADVISERS, LP $160,640 13,178 0.03% Shares
Quantbot Technologies LP $156,194 10,735 0.03% Shares
LETKO, BROSSEAU & ASSOCIATES INC $154,958 10,650 0.03% Shares
SEI INVESTMENTS CO $147,101 10,110 0.03% Shares
DIVERSIFIED TRUST CO $145,820 10,022 0.03% Shares
K2 PRINCIPAL FUND, L.P. $145,500 10,000 0.03% Shares
JPMORGAN CHASE & CO $141,899 10,511 0.03% Shares
NEW YORK STATE COMMON RETIREMENT FUND $128,040 8,800 0.03% Shares
BARCLAYS PLC $117,186 8,054 0.02% Shares
Police & Firemen's Retirement System of New Jersey $108,034 7,425 0.02% Shares
STRS OHIO $71,295 4,900 0.01% Shares
China Universal Asset Management Co., Ltd. $52,380 3,600 0.01% Shares
Legal & General Group Plc $35,531 2,442 0.01% Shares
Tower Research Capital LLC (TRC) $33,581 2,308 0.01% Shares
Ameritas Investment Partners, Inc. $33,247 2,285 0.01% Shares
Russell Investments Group, Ltd. $29,841 2,051 0.01% Shares
ROYAL BANK OF CANADA $11,000 776 0.00% Shares
PRICE T ROWE ASSOCIATES INC /MD/ $8,842 607,660 0.00% Shares
Sterling Capital Management LLC $7,377 507 0.00% Shares
NISA INVESTMENT ADVISORS, LLC $7,275 500 0.00% Shares
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM $5,049 347 0.00% Shares
Quarry LP $2,794 192 0.00% Shares
Caitong International Asset Management Co., Ltd $2,182 150 0.00% Shares
SBI Securities Co., Ltd. $829 57 0.00% Shares
Commonwealth Retirement Investments LLC $29 2 0.00% Shares
Rockefeller Capital Management L.P. $15 1 0.00% Shares
Allworth Financial LP $15 1 0.00% Shares
Physician Wealth Advisors, Inc. $15 1 0.00% Shares
JONES FINANCIAL COMPANIES LLLP $13 1 0.00% Shares
Union Bancaire Privee, UBP SA $11 1 0.00% Shares