MWA
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Marshall Wace Asia’s Boston Scientific BSX Stock Holding History

Marshall Wace Asia’s Portfolio BSX Stock Details BSX Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2021
Q3 		$95.1M Buy
2,190,737
+920,459
+72% +$40.7M 2.25% 13
2021
Q2 		$54.3M Sell
1,270,278
-194,842
-13% -$8.2M 1.15% 32
2021
Q1 		$56.6M Buy
+1,465,120
New +$55.5M 1.26% 31
2020
Q3 		– Sell
-10,261
Closed -$360K – 136
2020
Q2 		$360K Buy
+10,261
New +$370K 0.01% 102
2020
Q1 		– Sell
-133,362
Closed -$6.03M – 132
2019
Q4 		$6.03M Buy
+133,362
New +$5.58M 0.15% 63
2019
Q1 		– Sell
-2,863,642
Closed -$101M – 98
2018
Q4 		$101M Buy
2,863,642
+603,056
+27% +$21.9M 3.72% 3
2018
Q3 		$87M Buy
+2,260,586
New +$79M 2.95% 10

Other funds holding BSX

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
Wellington Management Group
Wellington Management Group Boston, Massachusetts $535B AUM 26.23% 1-Year Est. Return
Massachusetts Financial Services
Massachusetts Financial Services Boston, Massachusetts $298B AUM 21.96% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Janus Henderson Group
Janus Henderson Group London, United Kingdom $209B AUM 37.72% 1-Year Est. Return
Primecap Management
Primecap Management Pasadena, California $127B AUM 44.11% 1-Year Est. Return
JP Morgan Chase
JP Morgan Chase New York $1.56T AUM 27.86% 1-Year Est. Return
BG
Bollard Group Boston, Massachusetts $3.39B AUM 1.06% 1-Year Est. Return