Stock Transactions — SPERO THERAPEUTICS INC

Total Bought
2,167,469
24 transactions
Total Sold
1,518,484
16 transactions
Net
+648,985
shares
Filing Period:Transaction:
FundPrevious Shares
Current Shares
▲▼
Change in Shares
▲▼
Previous Portfolio Weightage (%)
Current Portfolio Weightage (%)
▲▼
Change in Weight (%)
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Type
CITADEL ADVISORS LLC0397,864+397,8640.000.00+0.00buy
TWO SIGMA INVESTMENTS, LP49,399372,570+323,1710.000.00+0.00buy
SUSQUEHANNA INTERNATIONAL GROUP, LLP0293,700+293,7000.000.00+0.00buy
TWO SIGMA ADVISERS, LP0216,600+216,6000.000.00+0.00buy
JANE STREET GROUP, LLC0158,344+158,3440.000.00+0.00buy
SEI INVESTMENTS CO0132,010+132,0100.000.00+0.00buy
OMERS ADMINISTRATION Corp0131,127+131,1270.000.00+0.00buy
Squarepoint Ops LLC0119,434+119,4340.000.00+0.00buy
VANGUARD GROUP INC1,989,8552,083,462+93,6070.000.00+0.00buy
GSA CAPITAL PARTNERS LLP106,894178,930+72,0360.020.04+0.02buy
INTREPID FAMILY OFFICE LLC110,000165,000+55,0000.190.37+0.18buy
Point72 Asset Management, L.P.043,579+43,5790.000.00+0.00buy
Quadrature Capital Ltd037,799+37,7990.000.00+0.00buy
SIMPLEX TRADING, LLC7,61835,686+28,0680.000.00+0.00buy
MILLENNIUM MANAGEMENT LLC024,107+24,1070.000.00+0.00buy
STATE STREET CORP190,951210,151+19,2000.000.00+0.00buy
Tower Research Capital LLC (TRC)07,215+7,2150.000.00+0.00buy
JONES FINANCIAL COMPANIES LLLP06,477+6,4770.000.00+0.00buy
CULLEN/FROST BANKERS, INC.03,000+3,0000.000.00+0.00buy
Invesco Ltd.22,10024,705+2,6050.000.00+0.00buy
GEODE CAPITAL MANAGEMENT, LLC527,477529,195+1,7180.000.00+0.00buy
DIMENSIONAL FUND ADVISORS LP28,99429,768+7740.000.00+0.00buy
SageView Advisory Group, LLC017+170.000.00+0.00buy
CITIGROUP INC017+170.000.00+0.00buy
BRIDGEWAY CAPITAL MANAGEMENT, LLC114,800114,80000.000.01+0.00hold
BNP PARIBAS FINANCIAL MARKETS404000.000.00+0.00hold
Texas Yale Capital Corp.10,00010,00000.000.00+0.00hold
Alphabet Inc.889,979889,97900.070.08+0.01hold
Capital Asset Advisory Services LLC32,54832,54800.000.00+0.00hold
Rockefeller Capital Management L.P.20020000.000.00+0.00hold
FNY Investment Advisers, LLC5,3005,30000.000.00+0.00hold
AXXCESS WEALTH MANAGEMENT, LLC32,54832,54800.000.00+0.00hold
Three Seasons Wealth, LLC30,00030,00000.010.01+0.00hold
US BANCORP \DE\15115100.000.00+0.00hold
PFIZER INC2,362,3482,362,34801.022.33+1.31hold
CHARLES SCHWAB INVESTMENT MANAGEMENT INC28,56528,56500.000.00+0.00hold
SBI Securities Co., Ltd.109-10.000.00+0.00sell
NewEdge Advisors, LLC1000-1000.000.00-0.00sell
BlackRock, Inc.434,768433,616-1,1520.000.00+0.00sell
ADAR1 Capital Management, LLC115,539113,839-1,7000.020.02-0.00sell
Shay Capital LLC63,66760,289-3,3780.020.02+0.00sell
NORTHERN TRUST CORP129,643120,984-8,6590.000.00+0.00sell
Ionic Capital Management LLC208,725195,939-12,7860.440.45+0.02sell
GROUP ONE TRADING LLC16,8790-16,8790.000.00-0.00sell
Assenagon Asset Management S.A.36,99318,636-18,3570.000.00-0.00sell
XTX Topco Ltd33,80115,175-18,6260.000.00-0.00sell
Rangeley Capital, LLC30,0000-30,0000.050.00-0.05sell
AMERICAN CENTURY COMPANIES INC40,2190-40,2190.000.00-0.00sell
Informed Momentum Co LLC282,445218,084-64,3610.060.06-0.00sell
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP150,5160-150,5160.000.00-0.00sell
RENAISSANCE TECHNOLOGIES LLC1,452,7651,279,522-173,2430.000.00+0.00sell
Anson Funds Management LP1,603,569625,062-978,5070.330.19-0.14sell
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