Stock Transactions — SPERO THERAPEUTICS INC

Total Bought
1,496,853
21 transactions
Total Sold
1,292,897
13 transactions
Net
+203,956
shares
Filing Period:Transaction:
FundPrevious Shares
Current Shares
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Change in Shares
▲▼
Previous Portfolio Weightage (%)
Current Portfolio Weightage (%)
▲▼
Change in Weight (%)
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Type
RENAISSANCE TECHNOLOGIES LLC832,1651,452,765+620,6000.000.00+0.00buy
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP0150,516+150,5160.000.00+0.00buy
INTREPID FAMILY OFFICE LLC0110,000+110,0000.000.19+0.19buy
GSA CAPITAL PARTNERS LLP0106,894+106,8940.000.02+0.02buy
Shay Capital LLC063,667+63,6670.000.02+0.02buy
Ionic Capital Management LLC150,000208,725+58,7250.490.44-0.05buy
TWO SIGMA INVESTMENTS, LP049,399+49,3990.000.00+0.00buy
Informed Momentum Co LLC239,140282,445+43,3050.110.06-0.04buy
AMERICAN CENTURY COMPANIES INC040,219+40,2190.000.00+0.00buy
VANGUARD GROUP INC1,950,3811,989,855+39,4740.000.00-0.00buy
STATE STREET CORP153,451190,951+37,5000.000.00-0.00buy
Assenagon Asset Management S.A.036,993+36,9930.000.00+0.00buy
Rangeley Capital, LLC030,000+30,0000.000.05+0.05buy
DIMENSIONAL FUND ADVISORS LP028,994+28,9940.000.00+0.00buy
NORTHERN TRUST CORP100,831129,643+28,8120.000.00-0.00buy
GEODE CAPITAL MANAGEMENT, LLC510,699527,477+16,7780.000.00-0.00buy
Cubist Systematic Strategies, LLC27,14040,845+13,7050.000.00+0.00buy
GROUP ONE TRADING LLC8,23916,879+8,6400.000.00+0.00buy
Invesco Ltd.14,96822,100+7,1320.000.00-0.00buy
FNY Investment Advisers, LLC05,300+5,3000.000.00+0.00buy
Rockefeller Capital Management L.P.0200+2000.000.00+0.00buy
BRIDGEWAY CAPITAL MANAGEMENT, LLC114,800114,80000.010.00-0.00hold
BNP PARIBAS FINANCIAL MARKETS404000.000.00-0.00hold
Texas Yale Capital Corp.10,00010,00000.000.00-0.00hold
NewEdge Advisors, LLC10010000.000.00-0.00hold
Alphabet Inc.889,979889,97900.120.07-0.05hold
Capital Asset Advisory Services LLC32,54832,54800.000.00-0.00hold
AXXCESS WEALTH MANAGEMENT, LLC32,54832,54800.000.00-0.00hold
BlackRock, Inc.434,768434,76800.000.00-0.00hold
Three Seasons Wealth, LLC30,00030,00000.010.01-0.00hold
US BANCORP \DE\15115100.000.00-0.00hold
PFIZER INC2,362,3482,362,34801.191.02-0.17hold
CHARLES SCHWAB INVESTMENT MANAGEMENT INC28,56528,56500.000.00-0.00hold
SBI Securities Co., Ltd.6210-520.000.00-0.00sell
Tower Research Capital LLC (TRC)6030-6030.000.00-0.00sell
XTX Topco Ltd34,55133,801-7500.000.00-0.00sell
CULLEN/FROST BANKERS, INC.2,0000-2,0000.000.00-0.00sell
Anson Funds Management LP1,615,4691,603,569-11,9000.860.33-0.52sell
SIMPLEX TRADING, LLC30,3227,618-22,7040.000.00-0.00sell
ADAR1 Capital Management, LLC143,917115,539-28,3780.070.02-0.05sell
Quadrature Capital Ltd31,2050-31,2050.000.00-0.00sell
CITADEL ADVISORS LLC103,7860-103,7860.000.00-0.00sell
ACADIAN ASSET MANAGEMENT LLC112,8890-112,8890.000.00-0.00sell
Stonepine Capital Management, LLC156,8880-156,8880.450.00-0.45sell
MONIMUS CAPITAL MANAGEMENT, LP310,9080-310,9080.720.00-0.72sell
Schonfeld Strategic Advisors LLC510,8340-510,8340.010.00-0.01sell
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