MAGENTA THERAPEUTICS INC shareholder history

Current and past MAGENTA THERAPEUTICS INC shareholders
Period Weighting Quarter
CompanyLongestShortestMin.Avg.Max.FirstLatest↓ Count
Citadel Advisors 1410.00%0.00%0.00%Q2 2018Q2 202324
BlackRock Inc. 21210.00%0.00%0.00%Q2 2018Q2 202321
VANGUARD GROUP INC 21210.00%0.00%0.00%Q2 2018Q2 202321
MORGAN STANLEY 21210.00%0.00%0.00%Q2 2018Q2 202321
Alphabet Inc. 21210.08%1.28%3.84%Q2 2018Q2 202321
HARVARD MANAGEMENT CO INC 21210.02%0.37%1.39%Q2 2018Q2 202321
NORTHERN TRUST CORP 21210.00%0.00%0.00%Q2 2018Q2 202321
BARCLAYS PLC 20200.00%0.00%0.00%Q3 2018Q2 202320
CONCOURSE FINANCIAL GROUP SECURITIES, INC. 20200.00%0.00%0.00%Q3 2018Q2 202320
Tower Research Capital LLC (TRC) 20200.00%0.00%0.00%Q3 2018Q2 202320
GEODE CAPITAL MANAGEMENT, LLC 20200.00%0.00%0.00%Q3 2018Q2 202320
JPMORGAN CHASE & CO 20200.00%0.00%0.00%Q3 2018Q2 202320
BANK OF AMERICA CORP /DE/ 20200.00%0.00%0.00%Q3 2018Q2 202320
WELLS FARGO & COMPANY/MN 20200.00%0.00%0.00%Q3 2018Q2 202320
Bank of New York Mellon Corp 19190.00%0.00%0.00%Q4 2018Q2 202319
STATE STREET CORP 19190.00%0.00%0.00%Q4 2018Q2 202319
BESSEMER GROUP INC 19190.00%0.01%0.02%Q4 2018Q2 202319
ROYAL BANK OF CANADA 1810.00%0.00%0.00%Q3 2018Q2 202319
CITIGROUP INC 18180.00%0.00%0.00%Q3 2018Q4 202218
CHARLES SCHWAB INVESTMENT MANAGEMENT INC 1440.00%0.00%0.00%Q4 2018Q2 202318
Casdin Capital, LLC 18180.03%1.96%4.78%Q2 2018Q3 202218
GOLDMAN SACHS GROUP INC 1710.00%0.00%0.00%Q2 2018Q4 202218
BNP PARIBAS FINANCIAL MARKETS 18180.00%0.00%0.00%Q1 2019Q2 202318
TRV GP IV, LLC 17171.14%40.21%100.00%Q4 2018Q4 202217
FIDUCIARY TRUST CO 17170.00%0.00%0.01%Q2 2019Q2 202317
PRINCIPAL FINANCIAL GROUP INC 16160.00%0.00%0.01%Q2 2018Q1 202216
Legal & General Group Plc 16160.00%0.00%0.00%Q3 2018Q2 202216
DEUTSCHE BANK AG\ 16160.00%0.00%0.00%Q2 2018Q1 202216
PLATINUM INVESTMENT MANAGEMENT LTD 16160.02%0.05%0.08%Q2 2018Q1 202216
STRS OHIO 15150.00%0.00%0.00%Q3 2018Q1 202215
Daiwa Securities Group Inc. 15150.00%0.00%0.00%Q1 2019Q3 202215
Ameritas Investment Partners, Inc. 15150.00%0.00%0.00%Q3 2018Q1 202215
GILDER GAGNON HOWE & CO LLC 15150.02%0.25%0.65%Q1 2019Q3 202215
TWO SIGMA INVESTMENTS, LP 1410.00%0.00%0.01%Q4 2018Q2 202315
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 15150.00%0.00%0.00%Q3 2018Q1 202215
AMERICAN INTERNATIONAL GROUP, INC. 15150.00%0.00%0.00%Q3 2018Q1 202215
NEW YORK STATE COMMON RETIREMENT FUND 15150.00%0.00%0.00%Q4 2018Q2 202215
FMR LLC 1410.00%0.00%0.00%Q2 2019Q1 202315
SUSQUEHANNA INTERNATIONAL GROUP, LLP 510.00%0.00%0.00%Q3 2019Q2 202314
CREDIT SUISSE AG/ 14140.00%0.00%0.00%Q1 2020Q2 202314
FEDERATED HERMES, INC. 13130.00%0.00%0.00%Q2 2019Q2 202213
UBS Group AG 510.00%0.00%0.00%Q2 2018Q2 202313
RHUMBLINE ADVISERS 13130.00%0.00%0.00%Q1 2019Q1 202213
MILLENNIUM MANAGEMENT LLC 710.00%0.00%0.00%Q2 2018Q4 202213
BREWIN DOLPHIN WEALTH MANAGEMENT LTD 12120.00%0.00%0.00%Q3 2019Q2 202212
Nuveen Asset Management, LLC 12120.00%0.00%0.00%Q2 2019Q1 202212
Renaissance Technologies 840.00%0.00%0.00%Q1 2020Q2 202312
Laurion Capital Management LP 610.00%0.01%0.04%Q2 2018Q2 202312
ProShare Advisors LLC 750.00%0.00%0.00%Q4 2018Q1 202212
Bleichroeder LP 12120.03%0.41%0.88%Q1 2020Q4 202212
OPPENHEIMER & CO INC 12120.00%0.00%0.01%Q1 2019Q4 202112
DIMENSIONAL FUND ADVISORS LP 12120.00%0.00%0.00%Q1 2020Q4 202212
INSTITUTIONAL & FAMILY ASSET MANAGEMENT, LLC 12120.00%0.00%0.00%Q3 2020Q2 202312
ALLIANCEBERNSTEIN L.P. 12120.00%0.00%0.00%Q2 2019Q1 202212
TWO SIGMA ADVISERS, LP 12120.00%0.00%0.01%Q3 2020Q2 202312
Cerity Partners LLC 12120.00%0.01%0.02%Q4 2019Q3 202212
Aries Wealth Management 11110.05%0.08%0.15%Q1 2019Q3 202111
Eventide Asset Management 11110.12%0.88%1.71%Q2 2018Q4 202011
Opaleye Management Inc. 920.05%1.24%2.40%Q2 2018Q1 202111
SIMPLEX TRADING, LLC 520.00%0.00%0.00%Q4 2019Q2 202311
ALPS ADVISORS INC 820.00%0.01%0.01%Q2 2019Q1 202210
Palo Alto Investors LP 10100.04%0.14%0.29%Q2 2020Q3 202210
Bollard Group LLC 10100.01%0.01%0.02%Q3 2018Q4 202010
BANK OF MONTREAL /CAN/ 820.00%0.00%0.00%Q3 2018Q1 202110
Russell Investments Group, Ltd. 10100.00%0.00%0.00%Q3 2019Q4 202110
STATE OF WISCONSIN INVESTMENT BOARD 10100.00%0.00%0.00%Q2 2019Q3 202110
EVOKE WEALTH, LLC 990.01%0.01%0.04%Q3 2019Q3 20219
MANUFACTURERS LIFE INSURANCE COMPANY, THE 990.00%0.00%0.00%Q2 2019Q2 20219
TRUIST FINANCIAL CORP 990.00%0.00%0.00%Q4 2019Q4 20219
BRIDGEWAY CAPITAL MANAGEMENT, LLC 540.00%0.01%0.02%Q1 2019Q1 20239
STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM 880.00%0.00%0.00%Q2 2020Q1 20228
Integral Health Asset Management, LLC 880.03%0.14%0.22%Q1 2021Q4 20228
VOYA INVESTMENT MANAGEMENT LLC 620.00%0.00%0.01%Q2 2018Q1 20228
CAPTRUST FINANCIAL ADVISORS 880.00%0.00%0.00%Q2 2020Q1 20228
ALGERT GLOBAL LLC 610.02%0.07%0.16%Q3 2019Q3 20217
EcoR1 Capital, LLC 410.13%1.01%1.98%Q2 2018Q2 20217
HARBOR CAPITAL ADVISORS, INC. 770.02%0.14%0.29%Q4 2021Q2 20237
ACADIAN ASSET MANAGEMENT LLC 770.00%0.00%0.00%Q4 2021Q2 20237
Orbimed Advisors 770.05%0.11%0.20%Q1 2021Q3 20227
AQR Capital Management 430.00%0.00%0.00%Q1 2020Q1 20227
JANUS HENDERSON GROUP PLC 770.00%0.00%0.00%Q1 2021Q3 20227
Squarepoint Ops LLC 610.00%0.00%0.01%Q1 2020Q4 20217
Atlas Venture Life Science Advisors, LLC 770.16%0.69%1.42%Q4 2021Q2 20237
Tyers Asset Management LLC 660.00%0.00%0.00%Q2 2018Q3 20196
JACOBS LEVY EQUITY MANAGEMENT, INC 660.00%0.01%0.01%Q2 2020Q3 20216
Elkfork Partners LLC 660.00%0.00%0.00%Q2 2018Q3 20196
Glen Harbor Capital Management LLC 660.00%0.00%0.00%Q2 2018Q3 20196
Tekla Capital Management LLC 660.01%0.03%0.06%Q3 2019Q4 20206
Aquilo Capital Management, LLC 660.69%3.72%6.83%Q3 2020Q4 20216
UBS ASSET MANAGEMENT AMERICAS INC 660.00%0.00%0.00%Q2 2020Q3 20216
GREAT POINT PARTNERS LLC 660.34%1.15%2.28%Q2 2021Q3 20226
CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM 660.00%0.00%0.00%Q4 2019Q1 20216
Artal Group S.A. 510.01%0.07%0.14%Q2 2018Q2 20206
TIVERTON ASSET MANAGEMENT LLC 660.00%0.00%0.01%Q2 2018Q3 20196
Cheyne Capital Management (UK) LLP 660.03%0.09%0.14%Q1 2022Q2 20236
Alkeon Capital Management 510.00%0.02%0.03%Q2 2018Q2 20206
Meadow Creek Investment Management LLC 660.00%0.00%0.00%Q2 2018Q3 20196
UMB Bank, n.a. 660.00%0.00%0.00%Q1 2022Q2 20236
MARSHALL WACE, LLP 310.00%0.00%0.01%Q2 2020Q1 20235
Woodline Partners LP 550.02%0.03%0.06%Q3 2021Q3 20225
Invesco Ltd. 410.00%0.00%0.00%Q1 2019Q1 20225
Rockefeller Capital Management L.P. 550.00%0.00%0.00%Q3 2021Q3 20225
Deep Track Capital, LP 550.05%0.67%1.52%Q4 2021Q4 20225
OSAIC HOLDINGS, INC. 320.00%0.00%0.00%Q3 2020Q1 20225
Ellevest, Inc. 410.00%0.00%0.00%Q3 2020Q1 20225
Valeo Financial Advisors, LLC 550.00%0.00%0.00%Q2 2018Q2 20195
Rathbones Group PLC 550.00%0.00%0.00%Q2 2022Q2 20235
Penserra Capital Management LLC 550.00%0.00%0.00%Q3 2020Q3 20215
SeaCrest Wealth Management, LLC 410.00%0.01%0.05%Q2 2018Q1 20215
AdvisorNet Financial, Inc 550.00%0.00%0.00%Q2 2020Q2 20215
RBF Capital, LLC 550.01%0.02%0.04%Q2 2022Q2 20235
ADAGE CAPITAL PARTNERS GP, L.L.C. 440.00%0.00%0.00%Q1 2022Q4 20224
State of Wyoming 440.00%0.00%0.01%Q2 2021Q1 20224
SUSQUEHANNA FUNDAMENTAL INVESTMENTS, LLC 440.01%0.01%0.01%Q3 2020Q2 20214
Virtus ETF Advisers LLC 220.04%0.06%0.08%Q2 2019Q3 20214
MARINO, STRAM & ASSOCIATES LLC 440.01%0.02%0.02%Q2 2018Q1 20194
GROUP ONE TRADING, L.P. 440.00%0.00%0.00%Q4 2019Q3 20204
FourThought Financial, LLC 440.00%0.00%0.00%Q2 2021Q1 20224
Engineers Gate Manager LP 210.00%0.00%0.00%Q3 2020Q4 20224
HOWE & RUSLING INC 440.00%0.00%0.00%Q2 2021Q1 20224
BOOTHBAY FUND MANAGEMENT, LLC 210.00%0.01%0.03%Q2 2019Q3 20214
FIRST TRUST ADVISORS LP 440.00%0.00%0.00%Q3 2021Q2 20224
Ensign Peak Advisors, Inc 310.00%0.00%0.00%Q4 2019Q1 20214
Sterling Investment Advisors, Ltd. 440.00%0.00%0.01%Q2 2021Q1 20224
Allworth Financial LP 440.00%0.00%0.00%Q3 2022Q2 20234
HM PAYSON & CO 310.00%0.00%0.00%Q3 2020Q4 20214
Marshall Wace North America L.P. 310.00%0.01%0.01%Q2 2018Q2 20204
TCG Crossover Management, LLC 440.90%2.27%4.61%Q4 2021Q3 20224
Cubist Systematic Strategies, LLC 210.00%0.00%0.00%Q2 2018Q2 20224
Ergoteles LLC 330.00%0.00%0.01%Q2 2022Q4 20223
TUDOR INVESTMENT CORP ET AL 210.01%0.01%0.01%Q2 2018Q3 20203
Connor, Clark & Lunn Investment Management Ltd. 330.00%0.00%0.00%Q2 2022Q4 20223
Cormorant Asset Management, LP 330.14%0.15%0.16%Q1 2021Q3 20213
D. E. Shaw & Co., Inc. 210.00%0.00%0.00%Q3 2018Q2 20223
Qube Research & Technologies Ltd 210.00%0.00%0.00%Q2 2021Q3 20223
FIL Ltd 330.01%0.01%0.02%Q2 2018Q4 20183
BAILARD, INC. 330.01%0.01%0.01%Q4 2019Q2 20203
Sound View Wealth Advisors Group, LLC 330.00%0.00%0.00%Q4 2022Q2 20233
MEEDER ASSET MANAGEMENT INC 330.00%0.00%0.00%Q1 2019Q3 20193
SABBY MANAGEMENT, LLC 330.13%0.15%0.16%Q2 2018Q4 20183
WELLINGTON MANAGEMENT GROUP LLP 330.00%0.00%0.00%Q1 2022Q3 20223
DUPONT CAPITAL MANAGEMENT CORP 330.00%0.01%0.01%Q2 2021Q4 20213
Cable Hill Partners, LLC 330.00%0.00%0.01%Q3 2018Q1 20193
HELLMAN JORDAN MANAGEMENT CO INC /MA/ 330.30%0.41%0.48%Q2 2022Q4 20223
HRT FINANCIAL LP 210.00%0.00%0.01%Q4 2019Q4 20213
Prosight Management, LP 330.46%0.60%0.79%Q2 2020Q4 20203
MYDA Advisors LLC 210.02%0.07%0.15%Q4 2019Q3 20223
Virtu Financial LLC 210.00%0.00%0.01%Q2 2022Q1 20233
BlueCrest Capital Management Ltd 330.02%0.03%0.04%Q1 2019Q3 20193
Point72 Hong Kong Ltd 210.00%0.01%0.04%Q2 2018Q4 20203
METROPOLITAN LIFE INSURANCE CO/NY 330.00%0.00%0.00%Q2 2019Q4 20193
PDT Partners, LLC 330.02%0.02%0.02%Q4 2020Q2 20213
CORNERCAP INVESTMENT COUNSEL INC 220.02%0.03%0.04%Q2 2022Q3 20222
Verition Fund Management LLC 220.00%0.01%0.02%Q1 2023Q2 20232
B. Riley Wealth Advisors, Inc. 220.00%0.00%0.00%Q4 2022Q1 20232
Soleus Capital Management, L.P. 220.14%0.17%0.21%Q1 2021Q2 20212
Vontobel Holding Ltd. 220.00%0.00%0.00%Q3 2021Q4 20212
Lindbrook Capital, LLC 110.00%0.00%0.01%Q4 2019Q3 20202
Leap Investments LP 220.07%0.10%0.12%Q4 2019Q1 20202
TANG CAPITAL MANAGEMENT LLC 220.68%0.70%0.72%Q1 2023Q2 20232
OXFORD ASSET MANAGEMENT LLP 110.00%0.00%0.00%Q4 2018Q3 20192
ExodusPoint Capital Management, LP 110.00%0.01%0.01%Q2 2020Q1 20212
NISA INVESTMENT ADVISORS, LLC 110.00%0.00%0.00%Q3 2021Q1 20222
Monashee Investment Management LLC 110.11%0.23%0.35%Q2 2018Q2 20202
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP 220.00%0.00%0.00%Q2 2020Q3 20202
Belpointe Asset Management LLC 220.00%0.00%0.00%Q4 2022Q1 20232
Corsair Capital Management 220.01%0.02%0.03%Q1 2023Q2 20232
LMR Partners LLP 220.00%0.00%0.00%Q2 2022Q3 20222
Sandy Cove Advisors, LLC 220.00%0.00%0.00%Q4 2021Q1 20222
Nicholas Investment Partners, LP 220.02%0.02%0.03%Q2 2018Q3 20182
Jump Financial, LLC 110.00%0.01%0.02%Q2 2021Q4 20212
Spark Investment Management LLC 220.01%0.01%0.02%Q4 2018Q1 20192
SG Americas Securities, LLC 110.00%0.00%0.00%Q2 2020Q3 20212
Ikarian Capital, LLC 110.01%0.01%0.02%Q4 2019Q2 20202
VICTORY CAPITAL MANAGEMENT INC 110.00%0.00%0.00%Q3 2019Q1 20202
RAYMOND JAMES & ASSOCIATES 220.00%0.00%0.00%Q1 2021Q2 20212
Atria Investments, Inc 110.01%0.01%0.01%Q1 2019Q4 20192
NORGES BANK 220.00%0.00%0.00%Q2 2018Q3 20182
THOMPSON DAVIS & CO., INC. 220.01%0.01%0.01%Q2 2018Q3 20182
RIVERHEAD CAPITAL MANAGEMENT LLC 220.00%0.00%0.00%Q2 2018Q3 20182
OneAscent Financial Services LLC 110.10%0.11%0.11%Q2 2019Q4 20192
ACUTA CAPITAL PARTNERS, LLC 220.41%0.57%0.73%Q2 2018Q3 20182
Penn Mutual Asset Management, LLC 110.11%0.20%0.30%Q1 2019Q2 20212
PARAMETRIC PORTFOLIO ASSOCIATES LLC 110.00%0.00%0.00%Q3 2021Q1 20222
Walleye Capital LLC 220.00%0.00%0.00%Q4 2021Q1 20222
NEXTHERA CAPITAL LP 220.31%0.33%0.34%Q2 2018Q3 20182
Values First Advisors, Inc. 110.00%0.16%0.32%Q4 2019Q1 20232
GSA CAPITAL PARTNERS LLP 220.02%0.02%0.02%Q4 2021Q1 20222
MetLife Investment Management, LLC 220.00%0.00%0.00%Q3 2019Q4 20192
PA Capital LLC 220.06%0.07%0.08%Q2 2020Q3 20202
Crestline Management, LP 220.00%0.01%0.01%Q1 2022Q2 20222
PANAGORA ASSET MANAGEMENT INC 110.00%0.00%0.00%Q3 2020Q2 20212
PRUDENTIAL FINANCIAL INC 110.00%0.00%0.00%Q3 2020Q3 20201
Steward Partners Investment Advisory, LLC 110.00%0.00%0.00%Q2 2019Q2 20191
Blackstone Inc. 110.00%0.00%0.00%Q2 2018Q2 20181
Lion Point Capital, LP 111.49%1.49%1.49%Q1 2023Q1 20231
Dorsey Wright & Associates 110.00%0.00%0.00%Q2 2019Q2 20191
CIBC Private Wealth Group, LLC 110.00%0.00%0.00%Q2 2018Q2 20181
Western Standard LLC 111.16%1.16%1.16%Q1 2023Q1 20231
AMALGAMATED BANK 110.00%0.00%0.00%Q1 2022Q1 20221
Schonfeld Strategic Advisors LLC 110.01%0.01%0.01%Q2 2018Q2 20181
Walleye Trading LLC 110.00%0.00%0.00%Q4 2021Q4 20211
QUADRANT CAPITAL GROUP LLC 110.00%0.00%0.00%Q4 2021Q4 20211
CAAS CAPITAL MANAGEMENT LP 110.01%0.01%0.01%Q2 2020Q2 20201
RA Capital Management 110.11%0.11%0.11%Q3 2022Q3 20221
Paloma Partners Management Co 110.00%0.00%0.00%Q2 2020Q2 20201
Y-Intercept (Hong Kong) Ltd 110.00%0.00%0.00%Q2 2022Q2 20221
MGO ONE SEVEN LLC 110.00%0.00%0.00%Q4 2018Q4 20181
TEACHERS ADVISORS, LLC 110.00%0.00%0.00%Q1 2019Q1 20191
HBK INVESTMENTS L P 110.00%0.00%0.00%Q2 2018Q2 20181
HERSHEY TRUST CO 110.00%0.00%0.00%Q3 2021Q3 20211
Amalgamated Financial Corp. 110.00%0.00%0.00%Q1 2022Q1 20221
PRICE T ROWE ASSOCIATES INC /MD/ 110.00%0.00%0.00%Q2 2021Q2 20211
TIAA CREF INVESTMENT MANAGEMENT LLC 110.00%0.00%0.00%Q1 2019Q1 20191
SIGNATUREFD, LLC 110.00%0.00%0.00%Q3 2021Q3 20211
B. Riley Wealth Management, Inc. 110.00%0.00%0.00%Q2 2022Q2 20221
LUMINUS MANAGEMENT LLC 110.35%0.35%0.35%Q2 2020Q2 20201
Nantahala Capital Management 110.37%0.37%0.37%Q2 2023Q2 20231
Prospera Financial Services Inc 110.01%0.01%0.01%Q3 2020Q3 20201
Corton Capital Inc. 110.02%0.02%0.02%Q1 2022Q1 20221
DRIEHAUS CAPITAL MANAGEMENT LLC 110.01%0.01%0.01%Q2 2021Q2 20211
Axiom Investment Management LLC 110.00%0.00%0.00%Q3 2022Q3 20221
WEXFORD CAPITAL LP 110.01%0.01%0.01%Q4 2020Q4 20201
Dynamic Technology Lab Private Ltd 110.01%0.01%0.01%Q1 2020Q1 20201
TCW GROUP INC 110.01%0.01%0.01%Q1 2023Q1 20231
CVI Holdings, LLC 111.15%1.15%1.15%Q2 2020Q2 20201
THRIVENT FINANCIAL FOR LUTHERANS 110.00%0.00%0.00%Q4 2022Q4 20221
China Universal Asset Management Co., Ltd. 110.00%0.00%0.00%Q3 2022Q3 20221
DC Investments Management, LLC 110.36%0.36%0.36%Q2 2018Q2 20181
Eversept Partners, LP 110.10%0.10%0.10%Q3 2021Q3 20211
Octagon Capital Advisors LP 110.06%0.06%0.06%Q2 2023Q2 20231
Altium Capital Management LP 110.54%0.54%0.54%Q1 2021Q1 20211
Point72 Asset Management, L.P. 110.00%0.00%0.00%Q2 2018Q2 20181
ANCHOR CAPITAL ADVISORS LLC 110.04%0.04%0.04%Q4 2018Q4 20181
XTX Topco Ltd 110.00%0.00%0.00%Q2 2023Q2 20231
UBS OCONNOR LLC 110.02%0.02%0.02%Q2 2018Q2 20181
Asymmetry Capital Management, L.P. 111.21%1.21%1.21%Q2 2020Q2 20201
FRED ALGER MANAGEMENT, LLC 110.00%0.00%0.00%Q1 2021Q1 20211
Catalyst Capital Advisors LLC 110.00%0.00%0.00%Q2 2018Q2 20181
Trexquant Investment LP 110.01%0.01%0.01%Q2 2020Q2 20201
Advisor Group, Inc. 110.00%0.00%0.00%Q3 2018Q3 20181
PUBLIC EMPLOYEES RETIREMENT SYSTEM OF OHIO 110.00%0.00%0.00%Q4 2020Q4 20201
BALYASNY ASSET MANAGEMENT L.P. 110.00%0.00%0.00%Q3 2022Q3 20221
Delphia (USA) Inc. 110.07%0.07%0.07%Q4 2021Q4 20211
External links

This page lists all the filers that currently own MAGENTA THERAPEUTICS INC or have owned MAGENTA THERAPEUTICS INC in the past.