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HTFL

Heartflow Inc

169 hedge funds and large institutions have $1.59B invested in Heartflow Inc in 2026 Q1 according to their latest regulatory filings, with 75 funds opening new positions, 50 increasing their positions, 26 reducing their positions, and 15 closing their positions.

New
Increased
Maintained
Reduced
Closed

400% more first-time investments, than exits

New positions opened: 75 | Existing positions closed: 15

92% more repeat investments, than reductions

Existing positions increased: 50 | Existing positions reduced: 26

51% more funds holding

Funds holding: 112169 (+57)

14.34% more ownership

Funds ownership: 61.46%75.79% (+14%)

4% more capital invested

Capital invested by funds: $1.53B → $1.59B (+$64.7M)

0% more funds holding in top 10

Funds holding in top 10: 44 (0)

100% less call options, than puts

Call options by funds: $0 | Put options by funds: $1.3M

Holders
169
Holders Change
+57
Holders Change %
+50.89%
% of All Funds
2.08%
Holding in Top 10
4
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
0.05%
New
75
Increased
50
Reduced
26
Closed
15
Calls
Puts
$1.3M
Net Calls
-$1.3M
Net Calls Change
-$1.3M
Name Holding Trade Value Shares
Change
Change in
Stake
Wellington Management Group
1
Wellington Management Group
Massachusetts
$292M +$165M +6,088,213 +103%
BCLSI
2
Bain Capital Life Sciences Investors
Massachusetts
$254M -$54.3M -2,000,000 -16%
Fidelity Investments
3
Fidelity Investments
Massachusetts
$131M +$34.6M +1,274,949 +31%
BAMCO Inc
4
BAMCO Inc
New York
$93.1M +$41.4M +1,523,654 +66%
Janus Henderson Group
5
Janus Henderson Group
United Kingdom
$53.1M +$35.7M +1,315,416 +152%
VPM
6
Vanguard Portfolio Management
Pennsylvania
$49.8M +$55.6M +2,045,938 New
Invesco
7
Invesco
Georgia
$46.5M +$36.3M +1,335,693 +231%
VCM
8
Vanguard Capital Management
Pennsylvania
$46.1M +$51.4M +1,893,495 New
AllianceBernstein
9
AllianceBernstein
Tennessee
$35.7M +$3.67M +135,296 +12%
BlackRock
10
BlackRock
New York
$35.6M +$3.27M +120,445 +9%
UBS AM
11
UBS AM
Illinois
$34.4M -$439K -16,183 -1%
Millennium Management
12
Millennium Management
New York
$26.6M +$27.9M +1,025,648 +1,513%
Baillie Gifford & Co
13
Baillie Gifford & Co
United Kingdom
$26.4M -$52.2M -1,921,346 -64%
SPPAM
14
Summit Partners Public Asset Management
Massachusetts
$21.7M -$9.97M -367,028 -29%
Morgan Stanley
15
Morgan Stanley
New York
$20.7M +$2.88M +106,008 +14%
Franklin Resources
16
Franklin Resources
California
$19.3M +$2.95M +108,562 +16%
EAM
17
Eventide Asset Management
Massachusetts
$18.4M +$6.81M +250,967 +50%
Citadel Advisors
18
Citadel Advisors
Florida
$18.4M -$13.4M -492,293 -39%
VOYA Investment Management
19
VOYA Investment Management
Georgia
$17.7M +$13.6M +499,050 +218%
Ensign Peak Advisors
20
Ensign Peak Advisors
Utah
$16.8M -$281K -10,339 -1%
NCGI
21
Next Century Growth Investors
Minnesota
$15.9M +$17.7M +652,969 New
1WCM
22
12 West Capital Management
New York
$15.6M +$17.4M +640,000 New
FAM
23
Fred Alger Management
New York
$15.5M +$5.37M +197,798 +45%
RSCM
24
Rock Springs Capital Management
Maryland
$13.9M +$8M +294,800 +106%
CIP
25
Champlain Investment Partners
Vermont
$13.8M +$15.4M +567,424 New