Stock Transactions

BOSTON SCIENTIFIC CORP

Filing Period:Transaction:
FundPrevious Shares
Current Shares
Change in Shares
Previous Portfolio Weightage (%)
Current Portfolio Weightage (%)
Change in Weight (%)Type
D. E. Shaw & Co., Inc.11,249,20424,312,352+13,063,1480.921.34+0.42buy
WELLINGTON MANAGEMENT GROUP LLP9,709,08918,833,406+9,124,3170.160.22+0.06buy
FRANKLIN RESOURCES INC5,676,08214,498,741+8,822,6590.130.23+0.09buy
JPMORGAN CHASE & CO25,372,88633,350,157+7,977,2710.170.15-0.02buy
TWO SIGMA INVESTMENTS, LP2,471,3449,411,231+6,939,8870.400.54+0.14buy
Assenagon Asset Management S.A.4,306,17610,057,936+5,751,7600.621.01+0.39buy
1832 Asset Management L.P.2,201,6587,252,746+5,051,0880.270.60+0.34buy
Vontobel Holding Ltd.3,763,7897,978,214+4,214,4251.191.72+0.54buy
AQR CAPITAL MANAGEMENT LLC1,097,7455,239,836+4,142,0910.060.16+0.10buy
JANUS HENDERSON GROUP PLC12,589,38516,497,366+3,907,9810.540.50-0.04buy
Neuberger Berman Group LLC4,010,2617,072,894+3,062,6330.290.34+0.05buy
FIRST MANHATTAN CO. LLC.1,881,9374,911,217+3,029,2800.470.85+0.38buy
Ensign Peak Advisors, Inc1,577,7624,507,242+2,929,4800.270.53+0.26buy
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP11,035,62813,891,668+2,856,0400.620.48-0.15buy
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC10,936,95713,513,771+2,576,8140.220.18-0.04buy
ADAGE CAPITAL PARTNERS GP, L.L.C.2,082,3604,633,237+2,550,8770.300.45+0.15buy
Nuveen, LLC9,372,29411,734,314+2,362,0200.240.21-0.04buy
GOLDMAN SACHS GROUP INC16,578,91718,891,624+2,312,7070.250.17-0.08buy
STATE STREET CORP65,846,05967,986,847+2,140,7880.220.15-0.07buy
Mariner, LLC431,2062,484,960+2,053,7540.050.19+0.14buy
MASSACHUSETTS FINANCIAL SERVICES CO /MA/9,085,52810,996,572+1,911,0440.280.24-0.04buy
Ninety One UK Ltd5,444,5497,308,540+1,863,9911.111.06-0.05buy
BNP PARIBAS FINANCIAL MARKETS3,294,6385,101,806+1,807,1680.220.23+0.01buy
Amundi12,415,15914,122,913+1,707,7540.320.24-0.08buy
MANUFACTURERS LIFE INSURANCE COMPANY, THE1,028,3762,629,613+1,601,2370.080.15+0.06buy
Clearbridge Investments, LLC733,2372,279,418+1,546,1810.060.12+0.07buy
JONES FINANCIAL COMPANIES LLLP42,2791,528,993+1,486,7140.000.05+0.05buy
Phoenix Financial Ltd.64,9681,550,372+1,485,4040.070.92+0.86buy
PRIMECAP MANAGEMENT CO/CA/31,096,18432,529,774+1,433,5902.241.61-0.64buy
Point72 Asset Management, L.P.2,434,5633,687,315+1,252,7520.400.44+0.04buy
MAVERICK CAPITAL LTD2,944,2544,195,089+1,250,8353.023.06+0.05buy
NORDEA INVESTMENT MANAGEMENT AB147,2821,330,037+1,182,7550.010.08+0.06buy
CANADA PENSION PLAN INVESTMENT BOARD6,861,7608,035,947+1,174,1870.440.33-0.11buy
LAZARD ASSET MANAGEMENT LLC3,910,0314,880,504+970,4730.640.51-0.13buy
GEODE CAPITAL MANAGEMENT, LLC32,383,76533,285,757+901,9920.200.13-0.06buy
Mirova US LLC1,370,0292,203,401+833,3721.311.57+0.26buy
Pictet Asset Management Holding SA4,299,7735,120,057+820,2840.400.34-0.06buy
RENAISSANCE TECHNOLOGIES LLC2,382,7053,152,005+769,3000.380.34-0.04buy
ROYAL BANK OF CANADA5,551,5726,273,263+721,6910.100.08-0.02buy
HRT FINANCIAL LP331,6561,051,996+720,3400.110.18+0.07buy
EDMOND DE ROTHSCHILD HOLDING S.A.48,912734,725+685,8130.070.67+0.60buy
BARCLAYS PLC4,360,6925,024,157+663,4650.180.12-0.06buy
PUBLIC SECTOR PENSION INVESTMENT BOARD1,416,3082,077,623+661,3150.470.42-0.05buy
MARSHALL WACE, LLP2,957,2373,611,020+653,7830.280.25-0.03buy
BANQUE PICTET & CIE SA270,871921,164+650,2930.260.67+0.41buy
Ilex Capital Partners (UK) LLP1,600,8012,234,180+633,3794.313.45-0.85buy
Unisphere Establishment2,176,7002,802,700+626,0001.551.48-0.07buy
PUBLIC EMPLOYEES RETIREMENT ASSOCIATION OF COLORADO1,083,5521,701,806+618,2540.380.42+0.04buy
Prosight Management, LP210,000795,547+585,5474.148.19+4.05buy
DSM CAPITAL PARTNERS LLC4,724564,349+559,6250.010.63+0.62buy
SG Americas Securities, LLC386,518931,155+544,6370.050.07+0.02buy
Mawer Investment Management Ltd.46,199589,659+543,4600.020.24+0.21buy
CAPITAL FUND MANAGEMENT S.A.1,152,0481,665,947+513,8991.201.00-0.20buy
Schonfeld Strategic Advisors LLC599,2811,105,515+506,2340.290.59+0.29buy
Fisher Funds Management LTD370,577860,964+490,3870.921.58+0.67buy
Bank Pictet & Cie (Europe) AG154,519641,234+486,7150.290.86+0.56buy
Aquatic Capital Management LLC34,188490,622+456,4340.090.89+0.80buy
Rathbones Group PLC2,759,6573,179,435+419,7781.030.80-0.23buy
PRICE T ROWE ASSOCIATES INC /MD/7,457,2867,873,368+416,0820.080.06-0.02buy
ACADIAN ASSET MANAGEMENT LLC1,081,2731,495,140+413,8670.170.13-0.04buy
HOMESTEAD ADVISERS CORP547,062942,062+395,0001.381.59+0.21buy
Allianz Asset Management GmbH1,999,5922,393,824+394,2320.220.18-0.05buy
Y-Intercept (Hong Kong) Ltd62,452450,271+387,8190.140.56+0.42buy
United Super Pty Ltd in its capacity as Trustee for the Construction & Building Unions Superannuation Fund107,888489,571+381,6830.140.58+0.44buy
Russell Investments Group, Ltd.1,945,5752,318,420+372,8450.210.17-0.05buy
DIMENSIONAL FUND ADVISORS LP5,735,2306,097,777+362,5470.130.09-0.04buy
FORA Capital, LLC11,799370,934+359,1350.111.71+1.59buy
FRED ALGER MANAGEMENT, LLC1,096,6751,454,619+357,9440.410.40-0.01buy
Federation des caisses Desjardins du Quebec660,545998,249+337,7040.240.23-0.02buy
Integral Health Asset Management, LLC225,000550,000+325,0001.091.83+0.74buy
Gotham Asset Management, LLC159,168482,978+323,8100.060.10+0.04buy
WHITTIER TRUST CO6,065328,226+322,1610.010.23+0.23buy
Harvest Portfolios Group Inc.597,341916,981+319,6400.990.95-0.04buy
Temasek Holdings (Private) Ltd2,081,6262,399,426+317,8000.640.51-0.13buy
BANK OF NOVA SCOTIA1,994,0812,303,011+308,9300.280.25-0.03buy
ING GROEP NV146,224438,266+292,0420.080.17+0.08buy
Swiss National Bank4,060,5004,350,600+290,1000.240.16-0.08buy
Caption Management, LLC91,000374,400+283,4000.401.18+0.78buy
Mitsubishi UFJ Asset Management Co., Ltd.3,111,0693,364,108+253,0390.200.14-0.06buy
Banco Santander, S.A.55,057304,049+248,9920.040.15+0.11buy
WAYCROSS PARTNERS, LLC25,000267,646+242,6460.201.60+1.41buy
JANE STREET GROUP, LLC3,793,2364,032,117+238,8810.570.37-0.20buy
TOCQUEVILLE ASSET MANAGEMENT L.P.443,728678,172+234,4440.620.63+0.01buy
XTX Topco Ltd56,285289,670+233,3850.180.41+0.23buy
IEQ CAPITAL, LLC79,845312,659+232,8140.020.09+0.07buy
FIFTH THIRD BANCORP302,509532,886+230,3770.090.06-0.03buy
CHARLES SCHWAB INVESTMENT MANAGEMENT INC8,946,5039,170,180+223,6770.140.09-0.05buy
CITIGROUP INC1,356,4991,576,640+220,1410.100.07-0.03buy
US BANCORP \DE\349,679561,708+212,0290.040.04+0.00buy
HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND578,603789,092+210,4890.090.08-0.01buy
ABN AMRO INVESTMENT SOLUTIONS687,007894,310+207,3030.970.73-0.24buy
OFI INVEST ASSET MANAGEMENT334,242538,807+204,5650.390.39+0.00buy
Rhenman & Partners Asset Management AB431,207625,000+193,7933.844.84+1.00buy
Glenview Trust Co30,251221,332+191,0810.040.22+0.17buy
FJARDE AP-FONDEN /FOURTH SWEDISH NATIONAL PENSION FUND284,570461,370+176,8000.230.16-0.07buy
Fiera Capital Corp321,483496,423+174,9400.100.11+0.01buy
OSTERWEIS CAPITAL MANAGEMENT INC269,480442,192+172,7121.091.43+0.34buy
SIRIOS CAPITAL MANAGEMENT L P86,201257,907+171,7061.021.96+0.94buy
Jump Financial, LLC449,298618,715+169,4170.560.60+0.04buy
MAI Capital Management161,439330,209+168,7700.090.12+0.03buy
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