Boston Scientific
1,766 hedge funds and large institutions have $130B invested in Boston Scientific in 2025 Q4 according to their latest regulatory filings, with 223 funds opening new positions, 671 increasing their positions, 680 reducing their positions, and 125 closing their positions.
New
Increased
Maintained
Reduced
Closed
more first-time investments, than exits
New positions opened: | Existing positions closed:
more call options, than puts
Call options by funds: $ | Put options by funds: $
more funds holding
Funds holding: →
more ownership
Funds ownership: →
1% less capital invested
Capital invested by funds: $131B → $130B (-$1.05B)
1% less repeat investments, than reductions
Existing positions increased: 671 | Existing positions reduced: 680
5% less funds holding in top 10
Funds holding in top 10: 39 → 37 (-2)
Holders
1,766
Holding in Top 10
37
Calls
$987M
Puts
$872M
Top Buyers
| 1 | +$442M | |
| 2 | +$422M | |
| 3 | +$323M | |
| 4 |
MC
Maverick Capital
Dallas,
Texas
|
+$289M |
| 5 |
Millennium Management
New York
|
+$269M |
Top Sellers
| 1 | -$901M | |
| 2 | -$858M | |
| 3 | -$671M | |
| 4 |
Wellington Management Group
Boston,
Massachusetts
|
-$485M |
| 5 |
Citadel Advisors
Miami,
Florida
|
-$405M |
