Ticker: BSX CUSIP: 101137107 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Institution | Shares | Value ($000) |
|---|---|---|
| Tri Locum Partners LP | 520,508 | $49,630 |
| ECOFI INVESTISSEMENTS SA | 93,900 | $8,953 |
| Iron Triangle Partners LP | 420,773 | $40,121 |
| Ilex Capital Partners (UK) LLP | 1,600,801 | $152,636 |
| MAVERICK CAPITAL LTD | 2,944,254 | $280,735 |
| COMPASS CAPITAL MANAGEMENT, INC | 584,068 | $55,691 |
| Alphinity Investment Management Pty Ltd | 2,652,522 | $252,918 |
| BSN Capital Partners Ltd | 500,000 | $50,150 |
| NORTH POINT PORTFOLIO MANAGERS CORP/OH | 103,434 | $9,862 |
| Mirova US LLC | 1,370,029 | $130,632 |
| WATERS PARKERSON & CO., LLC | 264,484 | $25,219 |
| CLOUGH CAPITAL PARTNERS L P | 138,440 | $13,200 |
| RENAISSANCE GROUP LLC | 294,324 | $28,064 |
| Nicollet Investment Management, Inc. | 49,525 | $5 |
| Codex Capital Asset Management L.L.C. | 33,300 | $3,175 |
| Providence Capital Advisors, LLC | 67,600 | $6,446 |
| Mill Capital Management, LLC | 107,303 | $10,231 |
| Lombard Odier Asset Management (Europe) Ltd | 143,279 | $13,662 |
| LECAP ASSET MANAGEMENT LTD | 18,408 | $1,755 |
| FIGURE 8 INVESTMENT STRATEGIES LLC | 7,280 | $694 |
| Institution | Prev Shares | Curr Shares | Change |
|---|---|---|---|
| Prosight Management, LP | 76,100 | 210,000 | +133,900 (+176.0%) |
| FARALLON CAPITAL MANAGEMENT LLC | 4,746,557 | 7,439,564 | +2,693,007 (+56.7%) |
| Catalio Capital Management, LP | 262,972 | 360,428 | +97,456 (+37.1%) |
| Fullerton Fund Management Co Ltd. | 210,413 | 598,174 | +387,761 (+184.3%) |
| Saranac Partners Ltd | 61,017 | 76,646 | +15,629 (+25.6%) |
| Teza Capital Management LLC | 7,735 | 8,907 | +1,172 (+15.2%) |
| Parkman Healthcare Partners LLC | 434,377 | 500,529 | +66,152 (+15.2%) |
| HealthInvest Partners AB | 86,680 | 108,682 | +22,002 (+25.4%) |
| PERCEPTIVE ADVISORS LLC | 310,000 | 979,000 | +669,000 (+215.8%) |
| BEESE FULMER INVESTMENT MANAGEMENT, INC. | 4,495 | 222,026 | +217,531 (+4839.4%) |
| Banque Transatlantique SA | 1,071,900 | 1,211,331 | +139,431 (+13.0%) |
| SOROS CAPITAL MANAGEMENT LLC | 4,484 | 54,923 | +50,439 (+1124.9%) |
| Danica Pension, Livsforsikringsaktieselskab | 1,778,892 | 1,994,729 | +215,837 (+12.1%) |
| ODDO BHF ASSET MANAGEMENT SAS | 451,842 | 567,904 | +116,062 (+25.7%) |
| SECTORAL ASSET MANAGEMENT INC | 22,126 | 27,626 | +5,500 (+24.9%) |
| Freestone Grove Partners LP | 72,399 | 1,327,239 | +1,254,840 (+1733.2%) |
| Costello Asset Management, INC | 41,743 | 57,973 | +16,230 (+38.9%) |
| WORLDQUANT MILLENNIUM ADVISORS LLC | 1,816,721 | 3,386,996 | +1,570,275 (+86.4%) |
| PARNASSUS INVESTMENTS, LLC | 6,884,440 | 7,899,240 | +1,014,800 (+14.7%) |
| DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt | 14,032,541 | 18,540,693 | +4,508,152 (+32.1%) |
| Institution | Prev Shares | Curr Shares | Change |
|---|---|---|---|
| Miura Global Management, LLC | 70,000 | 55,000 | -15,000 (-21.4%) |
| SurgoCap Partners LP | 3,424,947 | 2,559,210 | -865,737 (-25.3%) |
| Avidity Partners Management LP | 164,300 | 114,500 | -49,800 (-30.3%) |
| Meridiem Capital Partners LP | 720,071 | 608,758 | -111,313 (-15.5%) |
| Synergy Asset Management, LLC | 493,323 | 248,110 | -245,213 (-49.7%) |
| EDGEWOOD MANAGEMENT LLC | 9,301,090 | 7,803,265 | -1,497,825 (-16.1%) |
| Bollard Group LLC | 19,733,573 | 19,000,469 | -733,104 (-3.7%) |
| Bellevue Group AG | 1,659,849 | 1,559,606 | -100,243 (-6.0%) |
| AXIOM INVESTORS LLC /DE | 2,574,665 | 1,641,563 | -933,102 (-36.2%) |
| JAG CAPITAL MANAGEMENT, LLC | 154,752 | 78,955 | -75,797 (-49.0%) |
| Integral Health Asset Management, LLC | 300,000 | 225,000 | -75,000 (-25.0%) |
| AGF MANAGEMENT LTD | 3,237,982 | 1,687,336 | -1,550,646 (-47.9%) |
| POLEN CAPITAL MANAGEMENT LLC | 5,598,286 | 4,019,552 | -1,578,734 (-28.2%) |
| AustralianSuper Pty Ltd | 2,746,328 | 1,237,191 | -1,509,137 (-55.0%) |
| Aigen Investment Management, LP | 68,610 | 5,931 | -62,679 (-91.4%) |
| PRIMECAP MANAGEMENT CO/CA/ | 33,102,094 | 31,096,184 | -2,005,910 (-6.1%) |
| Torrey Growth & Income Advisors | 66,743 | 48,898 | -17,845 (-26.7%) |
| Rhenman & Partners Asset Management AB | 438,000 | 431,207 | -6,793 (-1.6%) |
| MARSHALL WACE, LLP | 9,799,040 | 2,957,237 | -6,841,803 (-69.8%) |
| Kingsman Wealth Management, Inc. | 24,291 | 10,880 | -13,411 (-55.2%) |
| Institution | Prev Shares | Prev Value ($000) |
|---|---|---|
| Sofinnova Investments, Inc. | 569,427 | $55,593 |
| Exane Asset Management | 79,463 | $9,116 |
| Artia Global Partners LP | 183,200 | $17,886 |
| Alcosta Capital Management, Inc. | 47,742 | $4,661 |
| TKG Advisors, LLC | 52,048 | $5,081 |
| Blue Capital, Inc. | 24,751 | $2,416 |
| AlphaCentric Advisors LLC | 18,667 | $1,667 |
| Kepler Cheuvreux (Suisse) SA | 276,126 | $26,955 |
| Bayesian Capital Management, LP | 55,200 | $5,389 |
| Element Squared LLC | 21,331 | $2,083 |
| Telligent Fund, LP | 12,000 | $1,172 |
| OSSIAM | 611,448 | $59,696 |
| Machina Capital S.A.S. | 52,194 | $5,096 |
| G&S Capital LLC | 25,992 | $2,538 |
| Verdad Advisers, LP | 8,951 | $750 |
| Fieldview Capital Management, LLC | 54,715 | $5,342 |
| L & S Advisors Inc | 91,029 | $8,887 |
| STANCE CAPITAL LLC | 21,998 | $2,148 |
| ADAMS DIVERSIFIED EQUITY FUND, INC. | 213,700 | $20,864 |
| Oak Thistle LLC | 48,501 | $4,735 |