Boston Scientific
BSX
BSX
1,690 hedge funds and large institutions have $130B invested in Boston Scientific in 2025 Q3 according to their latest regulatory filings, with 177 funds opening new positions, 760 increasing their positions, 549 reducing their positions, and 132 closing their positions.
New
Increased
Maintained
Reduced
Closed
more repeat investments, than reductions
Existing positions increased: | Existing positions reduced:
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: →
1.08% less ownership
Funds ownership: 91.29% → 90.2% (-1.1%)
7% less funds holding in top 10
Funds holding in top 10: 42 → 39 (-3)
10% less capital invested
Capital invested by funds: $145B → $130B (-$14.5B)
Holders
1,690
Holding in Top 10
39
Calls
$1.13B
Puts
$989M
Top Buyers
| 1 | +$671M | |
| 2 | +$547M | |
| 3 | +$358M | |
| 4 |
Millennium Management
New York
|
+$357M |
| 5 |
Citadel Advisors
Miami,
Florida
|
+$342M |
Top Sellers
| 1 | -$1.76B | |
| 2 | -$862M | |
| 3 | -$426M | |
| 4 |
Artisan Partners
Milwaukee,
Wisconsin
|
-$367M |
| 5 |
T. Rowe Price Associates
Baltimore,
Maryland
|
-$258M |