— Know what they know.
Not Investment Advice
Also trades as: BSX-PA (NYSE) · $vol 22M · 0HOY.L (LSE) · $vol 1M · BSX.F (FSX) · $vol 0M

BSX Smart Money

Boston Scientific Corporation
1W: +1.2% 1M: +3.8% 3M: -1.0% YTD: -51.9% 1Y: -55.5% 3Y: -9.8% 5Y: +6.5%
$45.08
-0.51 (-1.11%)
After Hours: $45.15 (+0.07, +0.17%)
Weekly Expected Move ±3.5%
$42 $44 $46 $47 $49
NYSE · Healthcare · Medical - Devices · Tech Score Buy · Power 71 · $66.1B mcap · 1.44B float · 1.35% daily turnover · Short 45% of daily vol
Credit Risk of going bust: lower than 62% of companies Debt: 16.0% of company value Bonds: $51.9M held by 128 funds, 63 bp over Treasuries → details ▾
Of US companies ranked in the safest four tenths, about 1 in 3,500 filed for bankruptcy within a year (2020-2025).
If the stock fell to about $0.79 (down 98%), Boston Scientific Corporation would be worth roughly what it owes.
Total debt $12.62B against a stock market value of $66.06B.
Distance to default 6.42 (Merton model): prices to 2026-10-26, balance sheet 2026-06-30, debt counted $7.10B (short-term plus half of long-term), stock volatility 39.6%; Altman Z 3.05. A ranking and a back-test, not a forecast.
Bond figures are fund-reported marks (SEC N-PORT) as of Jul 2026. How these are computed.

🏦 Institutional Activity

Latest: Q2 2026
1,825
Institutions Holding
-150 vs prior
86.1%
Ownership
-39.84%
151 New
588 Increased
950 Reduced
328 Closed

👔 Insider Trades

25 records
Date Name Title Type Shares Price Value Filing
2026-09-02 O'Connor Padraig Andrew officer: evp, global operations F-Tax Withholding 567 $48.37 $27K Filing
2026-08-25 Morano Susan E director P-Purchase 2,040 $49.22 $100K Filing
2026-08-11 Woodworth Emily officer: svp, global controller and cao I-I 2,930 $51.19 $150K Filing
2026-08-10 Monson Jonathan officer: evp and cfo I-I 9,908 $50.46 $500K Filing
2026-08-05 Habiger David C director P-Purchase 2,100 $47.59 $100K Filing
2026-08-04 Habiger David C director P-Purchase 140 $48.59 $7K Filing
2026-08-03 Habiger David C director P-Purchase 1,042 $48.07 $50K Filing
2026-08-03 Mahoney Michael F officer: chairman, president & ceo P-Purchase 186,240 $48.33 $9.0M Filing
2026-08-03 Mahoney Michael F officer: chairman, president & ceo I-I 22,119 $48.43 $1.1M Filing
2026-07-31 LUDWIG EDWARD J director P-Purchase 5,000 $45.48 $227K Filing
2026-07-31 Fitzgerald Joseph Michael officer: evp & group pres, cardiology I-I 64,198 $46.73 $3.0M Filing
2026-07-01 Monson Jonathan officer: evp and cfo F-Tax Withholding 1,010 $43.06 $43K Filing
2026-05-28 Mahoney Michael F officer: chairman, president & ceo G-Gift 386,755 $— $0 Filing
2026-05-20 Pegus Cheryl director P-Purchase 1,770 $56.49 $100K Filing
2026-05-20 Habiger David C director P-Purchase 2,250 $55.92 $126K Filing
2026-05-20 LUDWIG EDWARD J director P-Purchase 3,580 $56.68 $203K Filing
2026-05-19 Habiger David C director P-Purchase 2,200 $56.95 $125K Filing
2026-05-07 Morano Susan E director A-Grant/Award 1,281 $— $0 Filing
2026-05-07 Weber Christophe Pierre director A-Grant/Award 1,767 $— $0 Filing
2026-05-07 Weber Christophe Pierre director A-Grant/Award 1,140 $— $0 Filing
2026-05-07 WICHMANN DAVID S director A-Grant/Award 3,800 $— $0 Filing
2026-05-07 Zane Ellen M director A-Grant/Award 3,800 $— $0 Filing
2026-05-07 Morano Susan E director A-Grant/Award 3,800 $— $0 Filing
2026-05-07 LUDWIG EDWARD J director A-Grant/Award 3,800 $— $0 Filing
2026-05-07 Mega Jessica L director A-Grant/Award 3,800 $— $0 Filing

🏛️ Congressional Trades

25 records
Date Politician Chamber Type Amount Filing
2026-09-11 Ro Khanna House Sell $1,001 - $15,000 Filing
2026-09-09 Kevin Hern House Sell $50,001 - $100,000 Filing
2026-09-09 Kevin Hern House Sell $50,001 - $100,000 Filing
2026-09-09 Kevin Hern House Sell $50,001 - $100,000 Filing
2026-09-04 Kevin Hern House Sell $50,001 - $100,000 Filing
2026-09-04 Kevin Hern House Sell $50,001 - $100,000 Filing
2026-09-04 Kevin Hern House Sell $50,001 - $100,000 Filing
2026-09-04 Ro Khanna House Sell $1,001 - $15,000 Filing
2026-09-03 Kevin Hern House Sell $1,001 - $15,000 Filing
2026-09-03 Kevin Hern House Sell $1,001 - $15,000 Filing
2026-09-03 Kevin Hern House Sell $1,001 - $15,000 Filing
2026-09-03 Kevin Hern House Sell $1,001 - $15,000 Filing
2026-09-03 Kevin Hern House Sell $1,001 - $15,000 Filing
2026-09-03 Kevin Hern House Sell $1,001 - $15,000 Filing
2026-09-03 Kevin Hern House Sell $1,001 - $15,000 Filing
2026-09-03 Kevin Hern House Sell $1,001 - $15,000 Filing
2026-09-03 Kevin Hern House Sell $1,001 - $15,000 Filing
2026-08-31 Kevin Hern House Sell $15,001 - $50,000 Filing
2026-08-31 Kevin Hern House Sell $15,001 - $50,000 Filing
2026-08-31 Kevin Hern House Sell $15,001 - $50,000 Filing
2026-08-18 Gilbert Cisneros House Buy $1,001 - $15,000 Filing
2026-08-10 Ro Khanna House Buy $1,001 - $15,000 Filing
2026-07-07 Ro Khanna House Sell $1,001 - $15,000 Filing
2026-06-05 Gilbert Cisneros House Buy $1,001 - $15,000 Filing
2026-06-05 Gilbert Cisneros House Sell $1,001 - $15,000 Filing

🏦 Top Institutional Holders

20 holders
Holder Shares Value Date Reported Filing
BlackRock, Inc. 129,680,916 $5.5B -2,141,121 2026-06-30 Filing
VANGUARD CAPITAL MANAGEMENT LLC 97,087,553 $4.1B +675,985 2026-06-30 Filing
STATE STREET CORP 70,111,196 $3.0B +2,124,349 2026-06-30 Filing
PRIMECAP MANAGEMENT CO/CA 50,520,914 $2.2B +17,991,140 2026-06-30 Filing
FMR LLC 45,702,845 $2.0B -28,523,550 2026-06-30 Filing
MASSACHUSETTS FINANCIAL SERVICES CO /MA 24,859,191 $1.5B +13,862,619 2026-06-30 Filing
GEODE CAPITAL MANAGEMENT, LLC 33,440,102 $1.4B +154,345 2026-06-30 Filing
VANGUARD PORTFOLIO MANAGEMENT LLC 29,792,794 $1.3B -3,417 2026-06-30 Filing
D. E. Shaw & Co., Inc. 25,457,409 $1.1B +1,145,057 2026-06-30 Filing
JPMORGAN CHASE & CO 23,907,838 $1.0B -9,442,319 2026-06-30 Filing
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP 23,293,913 $994M +9,402,245 2026-06-30 Filing
NORGES BANK 21,170,029 $904M +21,170,029 2026-06-30 Filing
TWO SIGMA INVESTMENTS, LP 19,359,023 $826M +9,947,792 2026-06-30 Filing
MORGAN STANLEY 18,947,147 $809M -3,319,517 2026-06-30 Filing
Jupiter Topco LLC 18,822,853 $803M +18,822,853 2026-06-30 Filing
Bollard Group LLC 18,420,720 $786M -111,453 2026-06-30 Filing
GOLDMAN SACHS GROUP INC 16,954,342 $724M -1,937,282 2026-06-30 Filing
Capital World Investors 16,812,257 $718M +1,502,519 2026-06-30 Filing
UBS Group AG 16,352,420 $698M +1,527,758 2026-06-30 Filing
WELLINGTON MANAGEMENT GROUP LLP 15,301,828 $653M -3,531,578 2026-06-30 Filing

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For informational purposes only. Not investment advice. Data sourced from SEC filings. Privacy Terms