Stock TransactionsBOSTON SCIENTIFIC CORP

Total Bought
247,063,001
534 transactions
Total Sold
177,491,675
572 transactions
Net
+69,571,326
shares
Filing Period:Transaction:
FundPrevious Shares
Current Shares
Change in Shares
Previous Portfolio Weightage (%)
Current Portfolio Weightage (%)
Change in Weight (%)
Type
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM2,299,95496,909,037+94,609,0830.150.29+0.14buy
PRIMECAP MANAGEMENT CO/CA/32,529,77450,520,914+17,991,1401.611.28-0.33buy
MASSACHUSETTS FINANCIAL SERVICES CO /MA/10,996,57224,859,191+13,862,6190.240.48+0.23buy
TWO SIGMA INVESTMENTS, LP9,411,23119,359,023+9,947,7920.490.62+0.13buy
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP13,891,66823,293,913+9,402,2450.470.44-0.03buy
FIL Ltd3,214,11612,332,054+9,117,9380.160.38+0.22buy
JANE STREET GROUP, LLC4,032,11712,087,991+8,055,8740.270.33+0.06buy
Capital Research Global Investors7,080,88714,180,571+7,099,6840.070.08+0.02buy
Invesco Ltd.9,051,94113,800,748+4,748,8070.070.05-0.03buy
AQR CAPITAL MANAGEMENT LLC5,239,8369,681,750+4,441,9140.150.14-0.01buy
Qube Research & Technologies Ltd5,569,8808,943,771+3,373,8910.500.42-0.07buy
FARALLON CAPITAL MANAGEMENT LLC7,470,68410,521,184+3,050,5002.782.63-0.15buy
SG Americas Securities, LLC931,1553,785,401+2,854,2460.060.09+0.03buy
Clearbridge Investments, LLC2,279,4185,130,774+2,851,3560.120.18+0.06buy
BNP PARIBAS FINANCIAL MARKETS5,101,8067,620,469+2,518,6630.210.17-0.04buy
VOLORIDGE INVESTMENT MANAGEMENT, LLC1,078,1093,275,326+2,197,2170.270.59+0.32buy
STATE STREET CORP67,986,84770,111,196+2,124,3490.150.09-0.06buy
ROYAL BANK OF CANADA6,273,2638,100,653+1,827,3900.070.06-0.02buy
MAVERICK CAPITAL LTD4,195,0895,937,553+1,742,4643.062.29-0.77buy
CAISSE DE DEPOT ET PLACEMENT DU QUEBEC1,485,4513,120,394+1,634,9430.150.19+0.04buy
UBS Group AG14,824,66216,352,420+1,527,7580.170.11-0.05buy
Capital World Investors15,309,73816,812,257+1,502,5190.130.08-0.05buy
Ensign Peak Advisors, Inc4,507,2425,881,367+1,374,1250.530.41-0.11buy
NORDEA INVESTMENT MANAGEMENT AB1,330,0372,610,440+1,280,4030.080.09+0.01buy
CANADA PENSION PLAN INVESTMENT BOARD8,035,9479,262,404+1,226,4570.330.22-0.11buy
D. E. Shaw & Co., Inc.24,312,35225,457,409+1,145,0571.200.67-0.53buy
MILLENNIUM MANAGEMENT LLC4,337,8045,437,567+1,099,7630.180.14-0.04buy
CITIGROUP INC1,576,6402,582,561+1,005,9210.060.05-0.01buy
CADIAN CAPITAL MANAGEMENT, LP170,0001,105,132+935,1321.303.57+2.27buy
Mirova US LLC2,203,4013,101,478+898,0771.571.42-0.15buy
TUDOR INVESTMENT CORP ET AL632,5521,477,637+845,0850.210.26+0.05buy
Retirement Systems of Alabama314,9321,146,848+831,9160.070.15+0.08buy
Trexquant Investment LP385,4911,169,741+784,2500.170.31+0.13buy
CITADEL ADVISORS LLC4,217,3144,987,748+770,4340.190.12-0.07buy
Walleye Capital LLC835,9521,578,172+742,2200.320.32-0.00buy
TORONTO DOMINION BANK448,1981,186,630+738,4320.050.08+0.03buy
PUBLIC SECTOR PENSION INVESTMENT BOARD2,077,6232,804,896+727,2730.410.31-0.09buy
Erste Asset Management GmbH197,339921,448+724,1090.120.31+0.20buy
Lansforsakringar Fondforvaltning AB (publ)893,7491,581,108+687,3590.290.30+0.01buy
Y-Intercept (Hong Kong) Ltd450,2711,120,331+670,0600.540.95+0.41buy
Connor, Clark & Lunn Investment Management Ltd.807,3691,467,148+659,7790.120.12+0.00buy
PEAK6 LLC26,700683,808+657,1080.050.71+0.66buy
MUFG Securities EMEA plc60,785695,043+634,2580.060.31+0.25buy
SUSQUEHANNA INTERNATIONAL GROUP, LLP1,033,1091,661,950+628,8410.080.06-0.02buy
DnB Asset Management AS527,2641,042,751+515,4870.120.12+0.01buy
M&G Plc143,246649,784+506,5380.050.14+0.09buy
Russell Investments Group, Ltd.2,318,4202,824,921+506,5010.160.11-0.05buy
VICTORY CAPITAL MANAGEMENT INC497,031995,702+498,6710.020.02+0.00buy
Aquatic Capital Management LLC490,622985,535+494,9130.881.44+0.56buy
Prosight Management, LP795,5471,270,273+474,7268.199.34+1.16buy
LAZARD ASSET MANAGEMENT LLC4,880,5045,343,777+463,2730.500.35-0.16buy
Phoenix Financial Ltd.1,550,3721,962,730+412,3580.920.57-0.35buy
SILVERCREST ASSET MANAGEMENT GROUP LLC66,465461,588+395,1230.030.13+0.10buy
FORA Capital, LLC370,934756,269+385,3351.712.22+0.51buy
Quantinno Capital Management LP574,482942,206+367,7240.060.05-0.01buy
Bridgewater Associates, LP76,992442,036+365,0440.020.08+0.06buy
Integral Health Asset Management, LLC550,000900,000+350,0001.831.58-0.25buy
Harvest Portfolios Group Inc.916,9811,264,163+347,1820.950.76-0.19buy
DKRT Investments Corp.435,000780,000+345,0006.928.13+1.22buy
Verition Fund Management LLC95,375410,164+314,7890.060.12+0.07buy
TEACHER RETIREMENT SYSTEM OF TEXAS435,798743,821+308,0230.110.09-0.03buy
Aberdeen Group plc2,766,2803,066,626+300,3460.280.18-0.10buy
XTX Topco Ltd289,670580,370+290,7000.320.32+0.00buy
TEACHERS RETIREMENT SYSTEM OF THE STATE OF KENTUCKY115,669392,869+277,2000.060.11+0.06buy
APG Asset Management N.V.896,4491,163,214+266,7650.150.11-0.05buy
OSTERWEIS CAPITAL MANAGEMENT INC442,192708,949+266,7571.431.43-0.00buy
National Pension Service3,698,7453,959,598+260,8530.180.11-0.07buy
Hudson Bay Capital Management LP484,000742,896+258,8960.180.15-0.03buy
Mitsubishi UFJ Asset Management Co., Ltd.3,364,1083,617,472+253,3640.140.09-0.06buy
Alecta Tjanstepension Omsesidigt2,865,9003,117,000+251,1000.880.56-0.32buy
OCCUDO QUANTITATIVE STRATEGIES LP153,038397,122+244,0840.480.90+0.42buy
Artisan Partners Limited Partnership44,384288,246+243,8620.000.02+0.02buy
NICHOLAS COMPANY, INC.741,274982,444+241,1700.910.77-0.15buy
BRAIDWELL LP346,467587,567+241,1000.730.93+0.20buy
TOCQUEVILLE ASSET MANAGEMENT L.P.678,172902,984+224,8120.630.51-0.12buy
PNC FINANCIAL SERVICES GROUP, INC.1,138,1791,362,748+224,5690.040.03-0.01buy
Schonfeld Strategic Advisors LLC1,105,5151,326,951+221,4360.560.30-0.27buy
Gradient Investments LLC257,268468,335+211,0670.250.28+0.03buy
NOMURA ASSET MANAGEMENT CO LTD1,015,4211,225,321+209,9000.160.11-0.05buy
LPL Financial LLC848,0381,052,249+204,2110.010.01-0.00buy
QRG CAPITAL MANAGEMENT, INC.163,765362,716+198,9510.110.13+0.02buy
GROUPAMA ASSET MANAGMENT1,375,2611,571,750+196,4891.260.86-0.40buy
ExodusPoint Capital Management, LP311,363504,948+193,5850.190.20+0.01buy
MAI Capital Management330,209519,011+188,8020.120.08-0.03buy
Amundi14,122,91314,296,121+173,2080.240.15-0.09buy
MOTCO283163,191+162,9080.000.60+0.59buy
Quantbot Technologies LP73,709235,949+162,2400.190.40+0.21buy
Quadrature Capital Ltd670,091830,712+160,6210.500.30-0.20buy
Daiwa Securities Group Inc.369,351524,385+155,0340.070.05-0.02buy
GEODE CAPITAL MANAGEMENT, LLC33,285,75733,440,102+154,3450.130.08-0.05buy
COMPASS CAPITAL MANAGEMENT, INC710,874859,530+148,6562.692.21-0.48buy
Dakota Wealth Management7,705155,926+148,2210.010.13+0.12buy
BANQUE PICTET & CIE SA921,1641,068,465+147,3010.670.47-0.20buy
Fisher Funds Management LTD860,9641,007,864+146,9001.581.22-0.36buy
Jump Financial, LLC618,715762,861+144,1460.570.29-0.28buy
EDMOND DE ROTHSCHILD HOLDING S.A.734,725875,810+141,0850.670.49-0.17buy
HSBC HOLDINGS PLC3,399,7033,533,722+134,0190.130.07-0.05buy
Parallax Volatility Advisers, L.P.1,389135,199+133,8100.000.21+0.21buy
Quantitative Investment Management, LLC93,718213,737+120,0190.610.99+0.38buy
Banque Transatlantique SA798,907914,874+115,9671.201.53+0.33buy
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