Protara Therapeutics, Inc. - TARA

Detailed investor-level table based on 13F positions.

Shareholders (13F)

Quarter: Q1 2026 · Compare: Q4 2025
13D/13G major owners: Ownership tab.
Methodology: Market value and % of portfolio use SEC reported VALUE ($000). For PUT/CALL positions this reflects reported underlying exposure, not premium cash paid/received. Details.
Rows: 0
Investor History Status Shares held Market value ($000) % of portfolio Previous % Rank Change in shares % change in shares Source Date reported
JANUS HENDERSON GROUP PLC History Added to 5,207,011 27,154 0.01% 0.01% 1 +65,395 1.27% Q1 2026 May 18, 2026
BlackRock, Inc. History Added to 3,394,968 17,687 0.0% 0.0% 2 +986,100 40.94% Q1 2026 May 13, 2026
Velan Capital Investment Management LP History No change 2,834,652 14,768 9.25% 8.76% 3 0 0.0% Q1 2026 May 15, 2026
MILLENNIUM MANAGEMENT LLC History Added to 2,831,208 14,750 0.01% 0.0% 4 +2,077,906 275.84% Q1 2026 May 15, 2026
VANGUARD GROUP INC History No change 2,391,903 12,748 0.0% 0.0% 5 0 0.0% Q4 2025 Jan 29, 2026
Blackstone Inc. History Added to 2,265,514 11,803 0.05% 0.04% 6 +355,852 18.63% Q1 2026 May 15, 2026
VANGUARD CAPITAL MANAGEMENT LLC History New 2,119,018 11,040 0.0% 7 +2,119,018 New Q1 2026 May 15, 2026
Sio Capital Management, LLC History Added to 1,969,839 10,262 1.47% 1.44% 8 +254,445 14.83% Q1 2026 May 14, 2026
ACORN CAPITAL ADVISORS, LLC History No change 1,752,115 9,128 2.59% 3.16% 9 0 0.0% Q1 2026 May 15, 2026
Integral Health Asset Management, LLC History Reduced 1,750,000 9,117 0.44% 0.6% 10 -500,000 -22.22% Q1 2026 May 15, 2026
AIGH Capital Management LLC History New 1,622,733 8,454 1.15% 11 +1,622,733 New Q1 2026 Apr 30, 2026
UBS Group AG History Added to 1,402,413 7,306 0.0% 0.0% 12 +186,876 15.37% Q1 2026 May 05, 2026
5AM Venture Management, LLC History No change 1,369,782 7,136 1.98% 2.29% 13 0 0.0% Q1 2026 May 15, 2026
CITADEL ADVISORS LLC History Added to 1,232,458 6,421 0.0% 0.0% 14 +301,417 32.37% Q1 2026 May 15, 2026
GEODE CAPITAL MANAGEMENT, LLC History Added to 1,177,200 6,134 0.0% 0.0% 15 +360,004 44.05% Q1 2026 May 15, 2026
Point72 Asset Management, L.P. History Added to 1,152,714 6,005 0.01% 0.0% 16 +1,124,607 4001.16% Q1 2026 May 15, 2026
Patient Square Capital LP History New 1,030,846 5,370 0.95% 17 +1,030,846 New Q1 2026 May 15, 2026
STATE STREET CORP History Added to 1,005,142 5,236 0.0% 0.0% 18 +434,264 76.07% Q1 2026 May 15, 2026
BAKER BROS. ADVISORS LP History No change 971,614 5,062 0.03% 0.03% 19 0 0.0% Q1 2026 May 15, 2026
ADAR1 Capital Management, LLC History Reduced 940,512 4,900 0.29% 0.44% 20 -196,287 -17.27% Q1 2026 May 15, 2026
BANK OF AMERICA CORP /DE/ History Added to 925,918 4,824 0.0% 0.0% 21 +430,014 86.71% Q1 2026 May 15, 2026
J. Goldman & Co LP History New 856,247 4,461 0.13% 22 +856,247 New Q1 2026 May 15, 2026
Catalio Capital Management, LP History Reduced 580,024 3,021 0.63% 1.36% 23 -866,230 -59.89% Q1 2026 May 15, 2026
Assenagon Asset Management S.A. History Added to 567,621 2,957 0.0% 0.0% 24 +259,287 84.09% Q1 2026 Apr 20, 2026
MORGAN STANLEY History Added to 556,974 2,901 0.0% 0.0% 25 +381,645 217.67% Q1 2026 May 15, 2026
DIMENSIONAL FUND ADVISORS LP History Added to 531,267 2,766 0.0% 0.0% 26 +304,110 133.88% Q1 2026 May 07, 2026
Burkehill Global Management, LP History No change 450,000 2,344 0.12% 0.16% 27 0 0.0% Q1 2026 May 15, 2026
Walleye Capital LLC History Added to 443,401 2,310 0.01% 0.0% 28 +297,525 203.96% Q1 2026 May 13, 2026
VANGUARD PORTFOLIO MANAGEMENT LLC History New 412,604 2,149 0.0% 29 +412,604 New Q1 2026 May 08, 2026
GOLDMAN SACHS GROUP INC History Added to 397,981 2,073 0.0% 0.0% 30 +334,489 526.82% Q1 2026 May 15, 2026
NORTHERN TRUST CORP History Added to 374,852 1,952 0.0% 0.0% 31 +134,096 55.7% Q1 2026 May 14, 2026
Alyeska Investment Group, L.P. History No change 350,000 1,823 0.01% 0.01% 32 0 0.0% Q1 2026 May 15, 2026
VANGUARD FIDUCIARY TRUST CO History New 308,842 1,609 0.0% 33 +308,842 New Q1 2026 May 08, 2026
OPPENHEIMER & CO INC History Reduced 181,565 945 0.01% 0.02% 34 -42,202 -18.86% Q1 2026 Apr 23, 2026
Qube Research & Technologies Ltd History Added to 177,004 922 0.0% 0.0% 35 +62,673 54.82% Q1 2026 May 15, 2026
CIBC WORLD MARKET INC. History Reduced 175,495 914 0.0% 0.0% 36 -53,400 -23.33% Q1 2026 May 14, 2026
SUSQUEHANNA INTERNATIONAL GROUP, LLP History Added to 172,726 899 0.0% 0.0% 37 +24,680 16.67% Q1 2026 May 15, 2026
CHARLES SCHWAB INVESTMENT MANAGEMENT INC History Added to 147,888 770 0.0% 0.0% 38 +45,389 44.28% Q1 2026 May 15, 2026
Bank of New York Mellon Corp History Added to 129,671 675 0.0% 0.0% 39 +36,149 38.65% Q1 2026 May 05, 2026
RENAISSANCE TECHNOLOGIES LLC History Reduced 125,700 654 0.0% 0.0% 40 -141,107 -52.89% Q1 2026 May 14, 2026
SUPERSTRING CAPITAL MANAGEMENT LP History Reduced 121,457 632 0.45% 1.03% 41 -238,543 -66.26% Q1 2026 May 14, 2026
PRUDENTIAL FINANCIAL INC History New 119,530 622 0.0% 42 +119,530 New Q1 2026 May 13, 2026
ExodusPoint Capital Management, LP History New 116,305 605 0.0% 43 +116,305 New Q1 2026 May 14, 2026
AMERICAN CENTURY COMPANIES INC History Added to 92,969 484 0.0% 0.0% 44 +28,811 44.91% Q1 2026 May 15, 2026
BRIDGEWAY CAPITAL MANAGEMENT, LLC History Added to 70,330 366 0.01% 0.0% 45 +25,500 56.88% Q1 2026 May 15, 2026
AQR CAPITAL MANAGEMENT LLC History Added to 66,805 348 0.0% 0.0% 46 +52,124 355.04% Q1 2026 May 15, 2026
Jump Financial, LLC History New 66,779 347 0.0% 47 +66,779 New Q1 2026 May 14, 2026
Nuveen, LLC History Reduced 63,860 332 0.0% 0.0% 48 -22,641 -26.17% Q1 2026 Apr 30, 2026
TRUIST FINANCIAL CORP History Added to 60,000 312 0.0% 0.0% 49 +20,000 50.0% Q1 2026 Apr 27, 2026
XTX Topco Ltd History Reduced 58,801 306 0.01% 0.02% 50 -56,562 -49.03% Q1 2026 May 15, 2026
FMR LLC History Added to 57,095 297 0.0% 0.0% 51 +56,212 6366.02% Q1 2026 May 15, 2026
Marex Group plc History Reduced 55,250 287 0.0% 0.0% 52 -30,000 -35.19% Q1 2026 May 13, 2026
DEUTSCHE BANK AG\ History Added to 53,975 281 0.0% 0.0% 53 +28,879 115.07% Q1 2026 May 06, 2026
Vanguard Global Advisers, LLC History New 52,599 274 0.0% 54 +52,599 New Q1 2026 May 08, 2026
MARSHALL WACE, LLP History Reduced 50,731 264 0.0% 0.0% 55 -533,797 -91.32% Q1 2026 May 14, 2026
JACOBS LEVY EQUITY MANAGEMENT, INC History New 50,255 261 0.0% 56 +50,255 New Q1 2026 May 15, 2026
BARCLAYS PLC History Reduced 48,262 251 0.0% 0.0% 57 -6,795 -12.34% Q1 2026 May 14, 2026
ALPS ADVISORS INC History Added to 44,029 229 0.0% 0.0% 58 +1,640 3.87% Q1 2026 May 08, 2026
TWO SIGMA INVESTMENTS, LP History Added to 37,838 197 0.0% 0.0% 59 +5,176 15.85% Q1 2026 May 15, 2026
PRICE T ROWE ASSOCIATES INC /MD/ History Added to 36,306 190 0.0% 0.0% 60 +15,570 75.09% Q1 2026 May 15, 2026
NANO CAP NEW MILLENNIUM GROWTH FUND L P History Added to 36,500 190 0.18% 0.16% 61 +1,500 4.29% Q1 2026 May 15, 2026
LPL Financial LLC History Added to 36,130 188 0.0% 0.0% 62 +80 0.22% Q1 2026 May 06, 2026
FOX RUN MANAGEMENT, L.L.C. History New 35,965 174 0.03% 63 +35,965 New Q1 2026 May 12, 2026
RHUMBLINE ADVISERS History Added to 32,075 167 0.0% 0.0% 64 +5,210 19.39% Q1 2026 May 12, 2026
WELLS FARGO & COMPANY/MN History Reduced 30,697 159 0.0% 0.0% 65 -9,105 -22.88% Q1 2026 May 11, 2026
MetLife Investment Management, LLC History Added to 28,776 149 0.0% 0.0% 66 +24,377 554.15% Q1 2026 May 14, 2026
WINTON GROUP Ltd History New 28,100 146 0.01% 67 +28,100 New Q1 2026 May 12, 2026
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. History Added to 24,101 125 0.0% 0.0% 68 +7,747 47.37% Q1 2026 May 15, 2026
Almanack Investment Partners, LLC. History No change 23,782 123 0.02% 0.02% 69 0 0.0% Q1 2026 May 05, 2026
Engineers Gate Manager LP History Reduced 21,200 110 0.0% 0.0% 70 -686 -3.13% Q1 2026 May 15, 2026
JPMORGAN CHASE & CO History Added to 21,490 104 0.0% 0.0% 71 +6,906 47.35% Q1 2026 May 13, 2026
BAILARD, INC. History Reduced 18,617 96 0.0% 0.0% 72 -5,800 -23.75% Q1 2026 May 11, 2026
Trexquant Investment LP History New 17,933 93 0.0% 74 +17,933 New Q1 2026 May 15, 2026
Invesco Ltd. History Added to 17,961 93 0.0% 0.0% 73 +447 2.55% Q1 2026 May 12, 2026
Police & Firemen's Retirement System of New Jersey History Added to 17,569 91 0.0% 0.0% 75 +7,648 77.09% Q1 2026 Apr 29, 2026
CITIGROUP INC History Reduced 14,476 75 0.0% 0.0% 76 -224 -1.52% Q1 2026 May 11, 2026
INTECH INVESTMENT MANAGEMENT LLC History Reduced 13,789 71 0.0% 0.0% 77 -32 -0.23% Q1 2026 May 08, 2026
MANUFACTURERS LIFE INSURANCE COMPANY, THE History Added to 13,548 70 0.0% 0.0% 78 +2,464 22.23% Q1 2026 May 15, 2026
AXQ CAPITAL, LP History Added to 13,002 67 0.01% 0.01% 79 +2,187 20.22% Q1 2026 May 13, 2026
Cerity Partners LLC History New 12,748 66 0.0% 80 +12,748 New Q1 2026 May 15, 2026
TORONTO DOMINION BANK History New 12,470 64 0.0% 81 +12,470 New Q1 2026 May 15, 2026
BNP PARIBAS FINANCIAL MARKETS History Added to 11,007 57 0.0% 0.0% 83 +3,390 44.51% Q1 2026 May 12, 2026
COMMONWEALTH EQUITY SERVICES, LLC History No change 11,000 57 0.0% 0.0% 82 0 0.0% Q1 2026 Apr 27, 2026
Virtu Financial LLC History Reduced 10,212 53 0.0% 0.01% 84 -58,744 -85.19% Q1 2026 May 14, 2026
Essential Partners LLC History Added to 9,872 51 0.02% 0.02% 85 +77 0.79% Q1 2026 May 21, 2026
NEW YORK STATE COMMON RETIREMENT FUND History Reduced 7,900 41 0.0% 0.0% 86 -7,100 -47.33% Q1 2026 May 06, 2026
CWM, LLC History Added to 5,846 30 0.0% 87 +5,781 8893.85% Q1 2026 May 14, 2026
NISA INVESTMENT ADVISORS, LLC History New 4,800 25 0.0% 88 +4,800 New Q1 2026 Apr 30, 2026
SIMPLEX TRADING, LLC History New 4,449 23 0.0% 91 +4,449 New Q1 2026 May 14, 2026
Tower Research Capital LLC (TRC) History Added to 4,603 23 0.0% 0.0% 90 +2,530 122.05% Q1 2026 May 15, 2026
Legal & General Group Plc History Added to 4,490 23 0.0% 0.0% 89 +1,553 52.88% Q1 2026 May 08, 2026
ROYAL BANK OF CANADA History Reduced 3,500 18 0.0% 0.0% 92 -989 -22.03% Q1 2026 May 15, 2026
Ameritas Investment Partners, Inc. History No change 3,298 17 0.0% 0.0% 93 0 0.0% Q1 2026 May 13, 2026
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM History Added to 2,811 14 0.0% 0.0% 94 +642 29.6% Q1 2026 May 15, 2026
Russell Investments Group, Ltd. History No change 2,676 13 0.0% 0.0% 95 0 0.0% Q1 2026 May 08, 2026
Sterling Capital Management LLC History Reduced 1,703 8 0.0% 0.0% 96 -329 -16.19% Q1 2026 Apr 22, 2026
GROUP ONE TRADING LLC History Reduced 1,297 6 0.0% 0.0% 97 -17,103 -92.95% Q1 2026 May 13, 2026
GAMMA Investing LLC History New 577 3 0.0% 98 +577 New Q1 2026 Apr 06, 2026
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC History New 451 2 0.0% 99 +451 New Q1 2026 May 13, 2026
DRIEHAUS CAPITAL MANAGEMENT LLC History Closed out 0 0 0.05% -1,259,427 -100.0% Q1 2026 May 15, 2026
ADAGE CAPITAL PARTNERS GP, L.L.C. History Closed out 0 0 0.01% -1,043,478 -100.0% Q1 2026 May 15, 2026
Maven Securities LTD History Closed out 0 0 0.09% -754,626 -100.0% Q1 2026 May 15, 2026
SPHERA FUNDS MANAGEMENT LTD. History Closed out 0 0 0.67% -650,000 -100.0% Q1 2026 May 15, 2026
JANE STREET GROUP, LLC History Closed out 0 0 0.0% -170,235 -100.0% Q1 2026 May 12, 2026
AMERIPRISE FINANCIAL INC History Closed out 0 0 0.0% -153,985 -100.0% Q1 2026 May 15, 2026
Monashee Investment Management LLC History Closed out 0 0 0.38% -125,000 -100.0% Q1 2026 May 13, 2026
Informed Momentum Co LLC History Closed out 0 0 0.06% -103,611 -100.0% Q1 2026 May 13, 2026
SEI INVESTMENTS CO History Closed out 0 0 0.0% -63,079 -100.0% Q1 2026 May 13, 2026
GSA CAPITAL PARTNERS LLP History Closed out 0 0 0.02% -52,332 -100.0% Q1 2026 May 08, 2026
PANAGORA ASSET MANAGEMENT INC History Closed out 0 0 0.0% -43,796 -100.0% Q1 2026 May 14, 2026
HRT FINANCIAL LP History Closed out 0 0 0.0% -36,260 -100.0% Q1 2026 May 14, 2026
Longaeva Partners L.P. History Closed out 0 0 0.02% -33,857 -100.0% Q1 2026 May 15, 2026
Quadrature Capital Ltd History Closed out 0 0 0.0% -24,184 -100.0% Q1 2026 May 15, 2026
Campbell & CO Investment Adviser LLC History Closed out 0 0 0.01% -20,551 -100.0% Q1 2026 May 15, 2026
Scientech Research LLC History Closed out 0 0 0.06% -17,215 -100.0% Q1 2026 May 15, 2026
Empery Asset Management, LP History Closed out 0 0 0.06% -12,832 -100.0% Q1 2026 May 08, 2026
Squarepoint Ops LLC History Closed out 0 0 0.0% -12,692 -100.0% Q1 2026 May 15, 2026
Persistent Asset Partners Ltd History Closed out 0 0 0.03% -10,733 -100.0% Q1 2026 May 12, 2026
AMALGAMATED BANK History Closed out 0 0 0.0% -1,108 -100.0% Q1 2026 May 08, 2026
FNY Investment Advisers, LLC History New 150 0 +150 New Q1 2026 Apr 15, 2026
MAI Capital Management History New 148 0 +148 New Q1 2026 May 15, 2026
EverSource Wealth Advisors, LLC History New 130 0 +130 New Q1 2026 May 15, 2026
Aspect Partners, LLC History New 106 0 +106 New Q1 2026 Apr 02, 2026
Allworth Financial LP History New 83 0 +83 New Q1 2026 May 14, 2026
Farther Finance Advisors, LLC History Added to 117 0 +62 112.73% Q1 2026 Apr 07, 2026
ROTHSCHILD INVESTMENT LLC History Added to 43 0 +42 4200.0% Q1 2026 May 07, 2026
True Wealth Design, LLC History New 24 0 +24 New Q1 2026 Apr 13, 2026
Sunbelt Securities, Inc. History New 12 0 +12 New Q1 2026 May 15, 2026
SJS Investment Consulting Inc. History New 8 0 +8 New Q1 2026 Apr 23, 2026
Root Financial Partners, LLC History New 5 0 +5 New Q1 2026 Apr 24, 2026
Caitong International Asset Management Co., Ltd History New 2 0 +2 New Q1 2026 May 11, 2026
NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO History Closed out 0 0 -2 -100.0% Q1 2026 May 07, 2026
PNC FINANCIAL SERVICES GROUP, INC. History Reduced 121 0 -1 -0.82% Q1 2026 May 08, 2026
Wealth Preservation Advisors, LLC History New 1 0 +1 New Q1 2026 May 15, 2026
OSAIC HOLDINGS, INC. History No change 100 0 0 0.0% Q1 2026 May 15, 2026
SBI Securities Co., Ltd. History No change 103 0 0 0.0% Q1 2026 Apr 27, 2026