Skip to content

TARA PROTARA THERAPEUTICS INC

Follow

COM STK (common), issuer CIK 1359931

81 managers (81 13F filers) reported a position in TARA shares at 2025-09-30, 26,214,463 shares in all. 14 filers opened a position and 8 filers sold out during the quarter.

Managers
81
13F filers
81
New
14
Added
24
Reduced
26
Sold out
8
Shares held by filers
26,214,463

Shares held by filers adds up every 13F filer's report, so a share reported by a parent and by its subsidiary counts twice (H9). Managers counts each filer group once.

13D and 13G filers

No 13D or 13G on this security in the data. Structured 13D/G data starts 2024-12-18.

Insider trades

No Form 4 transaction on this security in the data.

13F holders, Q3 2025

Filers in the available 13F reports with a share position at 2025-09-30, filer groups collapsed to one row (method), largest first. Options and principal amounts are left out. A group row states no % of portfolio, since each member reports its own portfolio: the members' percents are listed under it. A value about 1,000 times or 1/1,000 of the price other filers imply is shown as filed but neither ranks the row nor enters a sum.

HolderSharesValue% of portfolioChangeSource
JANUS HENDERSON GROUP PLCin group Janus Henderson4,231,331$18.4M0.01%+128,71113F-HRTimelineGroup
BlackRock, Inc.in group BlackRock, Inc.2,229,368$9.7M<0.01%+85,48813F-HRTimelineGroup
Velan Capital Investment Management LP2,139,000$9.3M8.74%013F-HRTimeline
Blackstone Inc.in group Blackstone Inc.1,909,662$8.31M0.04%013F-HRTimelineGroupThe filing omitted confidential holdings, a later amendment may add them.
VANGUARD GROUP INCin group VANGUARD GROUP INC1,904,156$8.28M<0.01%+102,17613F-HRTimelineGroup
ACORN CAPITAL ADVISORS, LLC1,752,115$7.62M3.87%013F-HRTimeline
Catalio Capital Management, LP1,500,793$6.53M1.21%-125,57713F-HRTimeline
Integral Health Asset Management, LLC1,400,000$6.09M0.44%013F-HRTimeline
UBS Group AGin group UBS Group AG843,074$3.67M<0.01%-292,69313F-HRTimelineGroup
5AM Venture Management, LLC800,000$3.48M1.27%013F-HRTimeline
GEODE CAPITAL MANAGEMENT, LLCin group GEODE CAPITAL MANAGEMENT, LLC758,719$3.3M<0.01%+14,20013F-HRTimelineGroup
MILLENNIUM MANAGEMENT LLCin group MILLENNIUM MANAGEMENT LLC688,256$2.99M<0.01%+124,13613F-HRTimelineGroup
BAKER BROS. ADVISORS LPin group BAKER BROS. ADVISORS LP536,832$2.34M0.02%013F-HRTimelineGroup
CITADEL ADVISORS LLCin group CITADEL ADVISORS LLC502,454$2.19M<0.01%+89,92313F-HRTimelineGroup
Driehaus Capital Management LLC444,444$1.93M0.01%new13F-HRTimeline
STEMPOINT CAPITAL LP363,666$1.58M0.32%-780,01113F-HRTimeline
SUPERSTRING CAPITAL MANAGEMENT LP360,000$1.57M1.54%013F-HRTimeline
STATE STREET CORPin group STATE STREET CORP350,091$1.52M<0.01%+59,18413F-HRTimelineGroup
RENAISSANCE TECHNOLOGIES LLC314,300$1.37M<0.01%+165,10013F-HRTimeline
Assenagon Asset Management S.A.307,422$1.34M<0.01%new13F-HRTimeline
MARSHALL WACE, LLPin group MARSHALL WACE, LLP285,586$1.24M<0.01%-76,94013F-HRTimelineGroup
Nuveen, LLCin group TIAA283,481$1.23M<0.01%+181,88013F-HRTimelineGroup
CIBC WORLD MARKET INC.274,994$1.2M<0.01%-16,50013F-HRTimeline
NORTHERN TRUST CORPin group NORTHERN TRUST CORP234,360$1.02M<0.01%-13,81013F-HRTimelineGroup
OPPENHEIMER & CO INCin group OPPENHEIMER ASSET MANAGEMENT …206,973$900K0.01%-39,09113F-HRTimelineGroup
BANK OF AMERICA CORP /DE/in group BANK OF AMERICA CORP /DE/180,475$785K<0.01%-1,12513F-HR/ATimelineGroup
MORGAN STANLEYin group MORGAN STANLEY108,544$472K<0.01%-20,37113F-HR/ATimelineGroup
GSA CAPITAL PARTNERS LLP101,488$441K0.04%+8,37513F-HRTimeline
J. Goldman & Co LP100,350$437K0.02%-27,00013F-HRTimeline
Bank of New York Mellon Corpin group Bank of New York Mellon Corp96,993$422K<0.01%+2,87613F-HRTimelineGroup
CHARLES SCHWAB INVESTMENT MANAGEMENT INCin group Charles Schwab Trust Co95,774$417K<0.01%013F-HRTimelineGroup
SUSQUEHANNA INTERNATIONAL GROUP, LLPin group SUSQUEHANNA INTERNATIONAL GRO…81,203$353K<0.01%-138,69413F-HRTimelineGroup
AMERICAN CENTURY COMPANIES INCin group AMERICAN CENTURY COMPANIES INC61,554$268K<0.01%013F-HRTimelineGroup
BNP PARIBAS FINANCIAL MARKETSin group BNP PARIBAS FINANCIAL MARKETS50,455$219K<0.01%-104,21013F-HRTimelineGroup
DIMENSIONAL FUND ADVISORS LPin group DIMENSIONAL FUND ADVISORS LP47,708$208K<0.01%-37,59513F-HRTimelineGroup
BARCLAYS PLCin group BARCLAYS PLC45,520$198K<0.01%-10,11913F-HR/ATimelineGroup
JANE STREET GROUP, LLCin group JANE STREET GROUP, LLC45,246$197K<0.01%+18,35013F-HRTimelineGroup
BRIDGEWAY CAPITAL MANAGEMENT, LLC44,830$195K<0.01%-15,00013F-HRTimeline
TRUIST FINANCIAL CORPin group TRUIST FINANCIAL CORP40,000$174K<0.01%013F-HRTimelineGroup
BAILARD, INC.36,669$160K<0.01%+6,90013F-HRTimeline
LPL Financial LLC36,050$157K<0.01%+1,05013F-HRTimeline
ADAR1 Capital Management, LLCin group ADAR1 Capital Management, LLC35,223$153K0.02%-87,46713F-HRTimelineGroup
RHUMBLINE ADVISERS34,137$148K<0.01%+2,59613F-HRTimeline
Invesco Ltd.in group Invesco Ltd.25,169$109K<0.01%+1,23413F-HRTimelineGroup
WELLS FARGO & COMPANY/MNin group WELLS FARGO & COMPANY/MN24,765$108K<0.01%+4,03813F-HRTimelineGroup
Marex Group Ltdin group Marex Group Ltd22,250$96.8K<0.01%new13F-HRTimelineGroup
PRELUDE CAPITAL MANAGEMENT, LLC21,516$93.6K0.01%-1,30013F-HRTimeline
NEW YORK STATE COMMON RETIREMENT FUND19,700$85.7K<0.01%-13,90013F-HRTimeline
TWO SIGMA INVESTMENTS, LPin group TWO SIGMA INVESTMENTS, LP19,558$85.1K<0.01%+5,15413F-HRTimelineGroup
SIMPLEX TRADING, LLC17,890$77K<0.01%+16,52913F-HRTimeline
Quadrature Capital Ltdin group Quadrature Capital Ltd17,346$75.1K<0.01%+5,75513F-HRTimelineGroup
PRICE T ROWE ASSOCIATES INC /MD/16,353$72K<0.01%013F-HRTimeline
INTECH INVESTMENT MANAGEMENT LLC15,900$69.2K<0.01%-21113F-HRTimeline
LOS ANGELES CAPITAL MANAGEMENT LLC15,545$67.6K<0.01%013F-HRTimeline
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.in group Mirae Asset Global Investment…14,852$64.6K<0.01%-2,78313F-HRTimelineGroup
JPMORGAN CHASE & COin group JPMORGAN CHASE & CO14,337$62.4K<0.01%-92713F-HR/ATimelineGroup
GOLDMAN SACHS GROUP INCin group GOLDMAN SACHS GROUP INC13,608$59.2K<0.01%-123,97913F-HRTimelineGroup
Almanack Investment Partners, LLC.13,494$58.7K0.01%new13F-HRTimeline
Squarepoint Ops LLCin group Squarepoint Ops LLC12,385$53.9K<0.01%-11,98913F-HRTimelineGroup
WOLVERINE TRADING, LLC11,636$51.3K<0.01%-1,00713F-HRTimeline
COMMONWEALTH EQUITY SERVICES, LLC10,000$44K<0.01%new13F-HRTimeline
Police & Firemen's Retirement System of…9,921$43.2K<0.01%013F-HRTimeline
Essential Partners LLC5,948$25.9K0.01%new13F-HRTimeline
Tower Research Capital LLC (TRC)in group Tower Research Capital LLC (T…5,587$24.3K<0.01%+1,15313F-HRTimelineGroup
ROYAL BANK OF CANADAin group ROYAL BANK OF CANADA4,309$18K<0.01%-21,75513F-HRTimelineGroup
Ameritas Investment Partners, Inc.in group Ameritas Investment Partners,…3,298$14.3K<0.01%013F-HRTimelineGroup
Legal & General Group Plcin group Legal & General Group Plc2,937$12.8K<0.01%013F-HRTimelineGroup
GROUP ONE TRADING LLC2,900$12.6K<0.01%new13F-HRTimeline
Russell Investments Group, Ltd.in group Russell Investments Group, Lt…2,676$11.6K<0.01%new13F-HRTimelineGroup
Sterling Capital Management LLC2,229$9.7K<0.01%+1,35713F-HRTimeline
CALIFORNIA STATE TEACHERS RETIREMENT SY…2,017$8.77K<0.01%+213F-HRTimeline
AMALGAMATED BANK1,103$5K<0.01%013F-HRTimeline
Advisory Services Network, LLC1,000$4.35K<0.01%new13F-HRTimeline
CITIGROUP INCin group CITIGROUP INC378$1.64K<0.01%-10,46013F-HRTimelineGroup
PNC Financial Services Group, Inc.in group PNC Financial Services Group,…117$509<0.01%new13F-HRTimelineGroup
SBI Securities Co., Ltd.105$457<0.01%+213F-HRTimeline
FMR LLCin group FMR LLC93$405<0.01%new13F-HRTimelineGroup
OSAIC HOLDINGS, INC.in group OSAIC HOLDINGS, INC.100$312<0.01%013F-HRTimelineGroup
Farther Finance Advisors, LLC55$239<0.01%new13F-HRTimeline
Arax Advisory Partners48$209<0.01%new13F-HRTimeline
CWM, LLCin group CWM, LLC42$00%new13F-HRTimelineGroupValue filed as zero, left out of ratios.