HEARTFLOW INC COM is a security (CUSIP 42238D107) tracked across SEC portfolio filings. 170 institutional managers reported $1.5B on Form 13F as of 2026-06-30; 22 registered fund positions totaling $248.4M via N-PORT as of 2026-05-31.
Showing 15 of 170 managers by value.
| Manager | Location | Value | Shares |
|---|---|---|---|
| WELLINGTON MANAGEMENT GROUP LLP | BOSTON, MA | $291.5M | 11,982,283 |
| Bain Capital Life Sciences Investors, LLC | Boston, MA | $254.2M | 10,448,158 |
| FMR LLC | BOSTON, MA | $131.3M | 5,397,802 |
| BAMCO INC /NY/ | NEW YORK, NY | $93.1M | 3,827,531 |
| JANUS HENDERSON GROUP PLC | LONDON, X0 | $53.1M | 2,180,976 |
| VANGUARD GROUP INC | Valley Forge, PA | $46.1M | 1,580,313 |
| ALLIANCEBERNSTEIN L.P. | NASHVILLE, TN | $35.7M | 1,224,326 |
| BlackRock, Inc. | New York, NY | $35.6M | 1,462,584 |
| UBS ASSET MANAGEMENT AMERICAS INC | CHICAGO, IL | $34.4M | 1,414,828 |
| MILLENNIUM MANAGEMENT LLC | NEW YORK, NY | $26.6M | 1,093,417 |
| BAILLIE GIFFORD & CO | EDINBURGH, X0 | $26.4M | 1,084,652 |
| SUMMIT PARTNERS PUBLIC ASSET MANAGEMENT, LLC | Boston, MA | $21.7M | 892,093 |
| MORGAN STANLEY | NEW YORK, NY | $20.7M | 851,932 |
| FRANKLIN RESOURCES INC | San Mateo, CA | $19.3M | 793,721 |
| CITADEL ADVISORS LLC | MIAMI, FL | $18.7M | 756,605 |
Showing 15 of 22 fund positions by value.
| Fund | Registrant | Value | % of fund |
|---|---|---|---|
| VANGUARD HEALTH CARE FUND | VANGUARD SPECIALIZED FUNDS | $168.5M | 45.72% |
| Janus Henderson Venture Fund | JANUS INVESTMENT FUND | $18.4M | 59.90% |
| BARON OPPORTUNITY FUND | BARON INVESTMENT FUNDS TRUST (f/k/a BARON ASSET FUND) | $15.9M | 98.11% |
| Fidelity Growth Company Fund | Fidelity Mt. Vernon Street Trust | $15.6M | 1.57% |
| Fidelity Advisor Health Care Fund | Fidelity Advisor Series VII | $14.9M | 51.54% |
| VANGUARD EXTENDED MARKET INDEX FUND | VANGUARD INDEX FUNDS | $4.9M | 0.60% |
| VANGUARD RUSSELL 2000 INDEX FUND | VANGUARD SCOTTSDALE FUNDS | $3.2M | 1.81% |
| Emerald Growth Fund | FINANCIAL INVESTORS TRUST | $2.4M | 16.90% |
| VOYA SMALLCAP OPPORTUNITIES PORTFOLIO | Voya Variable Products Trust | $1.1M | 63.69% |
| Fidelity Nasdaq Composite Index ETF | Fidelity Commonwealth Trust | $884K | 0.81% |
| Master Small Cap Index Series | Quantitative Master Series LLC | $800K | 1.66% |
| TAX MANAGED SMALL CAP PORTFOLIO | Tax-Managed Small-Cap Portfolio | $795K | 43.41% |
| Fidelity Disruptive Medicine ETF | Fidelity Covington Trust | $774K | 188.97% |
| VANGUARD BALANCED INDEX FUND | VANGUARD VALLEY FORGE FUNDS | $704K | 0.12% |
| VANGUARD INSTITUTIONAL TOTAL STOCK MARKET INDEX FUND | VANGUARD INSTITUTIONAL INDEX FUNDS | $580K | 0.19% |