Heartflow Inc
HTFL
193 hedge funds and large institutions have $2.19B invested in Heartflow Inc in 2026 Q2 according to their latest regulatory filings, with 51 funds opening new positions, 90 increasing their positions, 38 reducing their positions, and 24 closing their positions.
306% more call options, than puts
Call options by funds: $5.71M | Put options by funds: $1.41M
137% more repeat investments, than reductions
Existing positions increased: 90 | Existing positions reduced: 38
113% more first-time investments, than exits
New positions opened: 51 | Existing positions closed: 24
38% more capital invested
Capital invested by funds: $1.59B → $2.19B (+$597M)
14% more funds holding
Funds holding: 169 → 193 (+24)
10.91% more ownership
Funds ownership: 75.79% → 86.71% (+11%)
50% less funds holding in top 10
Funds holding in top 10: 4 → 2 (-2)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
BlackRock
New York
|
+$112M |
| 2 |
Vanguard Portfolio Management
Malvern,
Pennsylvania
|
+$46.2M |
| 3 |
Nuveen
Charlotte,
North Carolina
|
+$39.9M |
| 4 |
Point72 Asset Management
Stamford,
Connecticut
|
+$35.5M |
| 5 |
State Street
Boston,
Massachusetts
|
+$30.5M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Wellington Management Group
Boston,
Massachusetts
|
-$124M |
| 2 |
BCLSI
Bain Capital Life Sciences Investors
Boston,
Massachusetts
|
-$60.1M |
| 3 |
Baillie Gifford & Co
Edinburgh,
United Kingdom
|
-$26.4M |
| 4 |
Ensign Peak Advisors
Salt Lake City,
Utah
|
-$18.8M |
| 5 |
BAMCO Inc
New York
|
-$18.1M |
HTFL Hedge Fund Activity: Q2 2026 in Review
193 of the 8,300 institutional investors tracked by Wall St. Rank reported a position in Heartflow Inc (HTFL) for Q2 2026, worth a combined $2.19B — up 38% from $1.59B a quarter earlier.
Buyers outnumbered sellers: 51 funds opened new HTFL positions and 24 closed out — a net gain of 27 holders — while 90 added to existing stakes and 38 trimmed.
The largest buyer was BlackRock, adding an estimated $112M. The largest seller was Wellington Management Group, cutting an estimated $124M.
- 193 institutional investors held Heartflow Inc (HTFL) as of Q2 2026, up from 169 in Q1 2026.
- Funds reported $2.19B of Heartflow Inc stock for Q2 2026, up 38% quarter-over-quarter.
- 51 funds opened new Heartflow Inc positions in Q2 2026 and 24 closed out, a net change of +27 holders.
- The largest Heartflow Inc buyer in Q2 2026 was BlackRock, an estimated $112M added.
- The largest Heartflow Inc seller in Q2 2026 was Wellington Management Group, an estimated $124M sold.
Based on aggregated 13F filings for Q2 2026.