Boston Scientific
BSX
BSX
1,664 hedge funds and large institutions have $145B invested in Boston Scientific in 2025 Q2 according to their latest regulatory filings, with 152 funds opening new positions, 744 increasing their positions, 541 reducing their positions, and 88 closing their positions.
New
Increased
Maintained
Reduced
Closed
more first-time investments, than exits
New positions opened: | Existing positions closed:
more repeat investments, than reductions
Existing positions increased: | Existing positions reduced:
more call options, than puts
Call options by funds: $ | Put options by funds: $
more capital invested
Capital invested by funds: $ → $
3% more funds holding
Funds holding: 1,622 → 1,664 (+42)
2.02% more ownership
Funds ownership: 89.05% → 91.07% (+2%)
20% less funds holding in top 10
Funds holding in top 10: 50 → 40 (-10)
Holders
1,664
Holding in Top 10
40
Calls
$1.08B
Puts
$859M
Top Buyers
| 1 | +$747M | |
| 2 | +$539M | |
| 3 | +$514M | |
| 4 |
D.E. Shaw & Co
New York
|
+$313M |
| 5 |
Bessemer Group
Woodbridge,
New Jersey
|
+$311M |
Top Sellers
| 1 | -$2.18B | |
| 2 | -$630M | |
| 3 | -$393M | |
| 4 |
Millennium Management
New York
|
-$355M |
| 5 |
Winslow Capital Management
Minneapolis,
Minnesota
|
-$284M |
