Fund Insights
Common Fund Bets
See what stocks and ETFs funds are collectively bullish/bearish on
Largest Fund Trades
Explore the largest stock and ETF buys and sells made by funds
High Conviction Trades
Discover high conviction trades that caused a significant change in a fund's stake in a stock
Fund Manager Portfolios
Gain insights from the world’s largest funds and super investors
WSR Indexes
Fund Manager Index
Stock index based on fund manager consensus updated each quarter
Search
Sign in
Sign up
VIA
Virtus Investment Advisers’s
Boston Scientific
BSX
Stock Holding History
Virtus Investment Advisers’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
2026
Q1
–
Sell
-18,891
Closed
-$1.8M
–
458
2025
Q4
$1.8M
Buy
18,891
+1,582
+9%
+$155K
0.49%
83
2025
Q3
$1.69M
Buy
17,309
+3,709
+27%
+$384K
0.48%
108
2025
Q2
$1.46M
Sell
13,600
-285
-2%
-$28.8K
0.49%
88
2025
Q1
$1.4M
Buy
13,885
+12,425
+851%
+$1.25M
0.38%
57
2024
Q4
$130K
Buy
+1,460
New
+$129K
0.1%
234
2018
Q1
–
Sell
-26,521
Closed
-$657K
–
71
2017
Q4
$657K
Sell
26,521
-2,474
-9%
-$68.2K
0.07%
260
2017
Q3
$846K
Sell
28,995
-2,625
-8%
-$72.5K
0.09%
244
2017
Q2
$877K
Sell
31,620
-6,218
-16%
-$165K
0.09%
241
2017
Q1
$941K
Sell
37,838
-3,676
-9%
-$89.4K
0.08%
248
2016
Q4
$898K
Sell
41,514
-39,970
-49%
-$872K
0.07%
286
2016
Q3
$1.94M
Buy
+81,484
New
+$1.94M
0.12%
225
Other funds holding BSX
BlackRock
New York
$5.7T AUM
30.48%
1-Year Est. Return
VCM
Vanguard Capital Management
Malvern, Pennsylvania
$4.04T AUM
Fidelity Investments
Boston, Massachusetts
$1.9T AUM
41.92%
1-Year Est. Return
State Street
Boston, Massachusetts
$2.9T AUM
29.55%
1-Year Est. Return
JP Morgan Chase
New York
$1.47T AUM
27.86%
1-Year Est. Return
Geode Capital Management
Boston, Massachusetts
$1.61T AUM
30.72%
1-Year Est. Return
Primecap Management
Pasadena, California
$127B AUM
44.11%
1-Year Est. Return
VPM
Vanguard Portfolio Management
Malvern, Pennsylvania
$1.91T AUM
D.E. Shaw & Co
New York
$127B AUM
43.98%
1-Year Est. Return
Bank of America
Charlotte, North Carolina
$1.37T AUM
24.88%
1-Year Est. Return
Sign up
Sign in
Fund Insights
Common Fund Bets
See what stocks and ETFs funds are collectively bullish/bearish on
Largest Fund Trades
Explore the largest stock and ETF buys and sells made by funds
High Conviction Trades
Discover high conviction trades that caused a significant change in a fund's stake in a stock
Fund Manager Portfolios
Gain insights from the world’s largest funds and super investors
WSR Indexes
Fund Manager Index
Stock index based on fund manager consensus updated each quarter
Theme
Close