NYSE · BSX
Boston Scientific Corp
Smart money pulse
What insiders and funds are doing
- account_balance684 funds bought, 908 sold in the quarter ended Jun 30, 2026. 150 were new holders.
- infoNo real insider sales in 12 months. Planned 10b5-1 sales and tax withholding are left out.
Pulse runs from −100 (everyone selling) to +100 (everyone buying). Half comes from insiders: real buyers vs. real sellers in the last 90 days (Form 4). Half comes from funds: funds that bought vs. funds that sold last quarter (13F). 13F is a snapshot of long positions on the last day of the quarter, filed up to 45 days later. It does not show short positions or trades since then. This is data, not advice.
Who owns it
1478 funds report owning BSX , down from 1678
Last quarter
Who bought and who sold
Change in shares held, biggest funds first. Bars stop at ±100%.
Insider trades · last 12 months
Real buys and sales
Showing 0 real trades. Hidden: 1 shares withheld for tax, 1 option exercises, 2 gifts. Those happen on a schedule and say little about what an insider thinks. Bigger dot means a bigger trade.
Showing every filing. Dashed circles are routine: grants, tax withholding, option exercises and planned sales.
Top holders
Biggest funds in BSX
| Fund | Owns | Value | Change |
|---|---|---|---|
| BlackRock, Inc. | — | $5.53B | −2% |
| Vanguard Capital Management LLC | — | $4.14B | +1% |
| California State Teachers Retirement System | — | $2.27M | +4114% |
| State Street Corp | — | $2.99B | +3% |
| Primecap Management Co/ca/ | — | $2.16B | +55% |
"Owns" is shares reported divided by shares outstanding.