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BSX

Ticker case file

BSX

BOSTON SCIENTIFIC CORP

13FSmart MoneyPublic Filings
$47.69+0.02%NYQ

Tracked funds

18Unique WSM-tracked managers; table rows may include common shares and options

Politicians active

3Recent transactions disclosed via House Clerk / Senate eFD

13F notional

$8.8B2026-03-31

Top conviction

3.0%max % across any fund's portfolio
Source layer

This page is the WSM tracked universe, not market-wide ownership. 13F rows are quarterly snapshots, about 45 days delayed; PTR rows are event-based public disclosures.

13F filing

Funds holding this ticker

27
Manager13F valueConvictionClassOptionReportedSEC filing
FMR LLCOther$4.7B0.25%SH2026-03-31SEC filing
Capital World InvestorsOther$960.7M0.13%SH2026-03-31SEC filing
Two Sigma Investments, LPOther$590.6M0.48%SH2026-03-31SEC filing
Farallon Capital Management LLCOther$468.8M2.7%SH2026-03-31SEC filing
Citadel Advisors LLCOther$264.6M0.04%SH2026-03-31SEC filing
Maverick Capital LtdOther$263.2M3.0%SH2026-03-31SEC filing
Millennium Management LLCOther$240.8M0.10%SH2026-03-31SEC filing
Point72 Asset Management, L.P.Other$231.4M0.30%SH2026-03-31SEC filing
Renaissance Technologies LLCOther$197.8M0.31%SH2026-03-31SEC filing
OrbiMed Advisors LLCOther$149.5M3.0%SH2026-03-31SEC filing
ClearBridge Investments, LLCOther$143M0.12%SH2026-03-31SEC filing
Point72 Asset Management, L.P.Other$132.5M0.17%SHCALL2026-03-31SEC filing
Citadel Advisors LLCOther$101.1M0.02%SHCALL2026-03-31SEC filing
Balyasny Asset Management L.P.Other$85.1M0.11%SH2026-03-31SEC filing
Maverick Capital LtdOther$62.8M0.72%SHCALL2026-03-31SEC filing
Citadel Advisors LLCHedge$57.1M0.01%SHPUT2026-03-31SEC filing
Jennison Associates LLCOther$56.3M0.04%SH2026-03-31SEC filing
Millennium Management LLCOther$52.2M0.02%SHCALL2026-03-31SEC filing
Sands Capital Management, LLCOther$46.2M0.18%SH2026-03-31SEC filing
Cadian Capital Management, LPOther$10.7M1.3%SH2026-03-31SEC filing
Millennium Management LLCHedge$10.4M0.00%SHPUT2026-03-31SEC filing
Lone Pine Capital LLCOther$6.6M0.05%SH2026-03-31SEC filing
Bridgewater Associates, LPOther$4.8M0.02%SH2026-03-31SEC filing
Point72 Asset Management, L.P.Hedge$2M0.00%SHPUT2026-03-31SEC filing
Balyasny Asset Management L.P.Other$1.5M0.00%SHCALL2026-03-31SEC filing
Two Sigma Investments, LPHedge$313.8K0.00%SHPUT2026-03-31SEC filing
Loomis, Sayles & Company, L.P.Other$12.2K0.00%SH2026-03-31SEC filing

Politician

Politician PTR activity

4
Public datePoliticianActionOwnerAmount rangeFiling
2025-11-16Kevin Hern HouseholdR · OK-01Sale (Partial)Self$15K–$50K20033458
2025-10-10Valerie Hoyle HouseholdD · OR-04SaleSelf$1K–$15K20032211
2025-05-12Bruce Westerman HouseholdR · AR-04SaleSelf$1K–$15K20030332
2025-04-16Bruce Westerman HouseholdR · AR-04PurchaseSelf$1K–$15K20030146

Combined activity

13F filings + PTR transactions, newest first