Who owns Heartflow, Inc.?
Prices and market caps: Cboe delayed data, at least 15 minutes delayed. Not real-time. Fundamentals from company filings.
Institutional ownership of HTFL from SEC Form 13F filings across 193 reporting managers. All positions are from one synchronized reporting period — 2026-06-30 books, filed up to 45 days after quarter end — so every row is comparable.
As of the 2026-06-30 reporting period, 193 institutions disclosed 74.8M shares of Heartflow, Inc. worth $2.19B — about 86.6% of shares outstanding; the largest disclosed holder is Bain Capital Life Sciences Investors, LLC. Source: SEC Form 13F filings, parsed by EvidInvest.
193
13F holders
$2.19B
value, 2026 filers
86.6%
of shares outstanding (74.8M sh)
52
new positions (2026 filers)
Top institutional holders
ordered by shares owned · positions as of 2026-06-30 · % of fund = share of the manager's own book · % of co. = share of HTFL's shares outstanding
| # | Manager | Shares | Value | % of fund | % of co. | Δ shares QoQ |
|---|---|---|---|---|---|---|
| 1 | Bain Capital Life Sciences Investors, LLC | 8.4M | $247.9M | 14.7% | 9.8% | -19.1% |
| 2 | WELLINGTON MANAGEMENT GROUP LLP | 7.9M | $230.7M | 0.0% | 9.1% | -34.4% |
| 3 | BlackRock, Inc. | 5.2M | $152.5M | 0.0% | 6% | +255.4% |
| 4 | FMR LLC | 4.8M | $141.4M | 0.0% | 5.6% | -10.7% |
| 5 | VANGUARD PORTFOLIO MANAGEMENT LLC | 3.6M | $105.2M | 0.0% | 4.1% | +75.2% |
| 6 | BAMCO INC /NY/ | 3.2M | $94.6M | 0.1% | 3.7% | -15.7% |
| 7 | VANGUARD CAPITAL MANAGEMENT LLC | 2.8M | $80.8M | 0.0% | 3.2% | +45.4% |
| 8 | Jupiter Topco LLCNEW | 2.4M | $71.0M | 0.0% | 2.8% | new |
| 9 | Invesco Ltd. | 2.3M | $67.4M | 0.0% | 2.7% | +20.2% |
| 10 | ALLIANCEBERNSTEIN L.P. | 1.9M | $46.8M | 0.0% | 2.2% | +57.2% |
| 11 | Point72 Asset Management, L.P. | 1.7M | $50.5M | 0.1% | 2% | +219.7% |
| 12 | SUMMIT PARTNERS PUBLIC ASSET MANAGEMENT, LLC | 1.7M | $49.7M | 0.9% | 2% | +90.0% |
| 13 | STATE STREET CORP | 1.5M | $43.3M | 0.0% | 1.7% | +225.4% |
| 14 | UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 1.5M | $43.0M | 0.0% | 1.7% | +3.6% |
| 15 | GEODE CAPITAL MANAGEMENT, LLC | 1.4M | $39.9M | 0.0% | 1.6% | +151.2% |
| 16 | Nuveen, LLC | 1.4M | $39.7M | 0.0% | 1.6% | +5722.8% |
| 17 | MORGAN STANLEY | 1.1M | $31.0M | 0.0% | 1.2% | +23.8% |
| 18 | UBS Group AG | 975,510 | $28.6M | 0.0% | 1.1% | +127.3% |
| 19 | BNP PARIBAS ASSET MANAGEMENT Holding S.A.NEW | 931,160 | $27.3M | 0.0% | 1.1% | new |
| 20 | MILLENNIUM MANAGEMENT LLC | 922,893 | $27.1M | 0.0% | 1.1% | -15.6% |
| 21 | 12 West Capital Management LP | 902,500 | $26.5M | 5.0% | 1% | +41.0% |
| 22 | FRANKLIN RESOURCES INC | 817,701 | $24.0M | 0.0% | 0.9% | +3.0% |
| 23 | CITADEL ADVISORS LLC | 799,883 | $23.5M | 0.0% | 0.9% | +5.7% |
| 24 | Champlain Investment Partners, LLC | 733,607 | $21.5M | 0.6% | 0.8% | +29.3% |
| 25 | VOYA INVESTMENT MANAGEMENT LLC | 733,183 | $21.5M | 0.0% | 0.8% | +0.8% |
Source: SEC Form 13F-HR filings (institutional managers over $100M in US-listed positions). 13Fs disclose long positions only, up to 45 days after quarter end; each manager's latest filed quarter is shown per row and dollar values are the manager's filed marks. Aggregates labeled "2026 filers" count only managers whose latest book is a 2026 quarter. Related: valuation · options positioning · supply chain. Research, not investment advice.