Heartflow Ownership | Who Owns Heartflow?

Overview Forecast RevenueFinancials Chart

Heartflow Ownership Summary

Heartflow is owned by 17.64% institutional investors, 5.16% insiders, and 77.21% retail investors. Wellington management group llp is the largest institutional shareholder, holding 3.25% of HTFL shares. Vanguard Health Care Inv is the top mutual fund, with 6.56% of its assets in Heartflow shares.

HTFL Ownership Benchmark

Type	Name	% Inst	% Insiders	% Retail
Stock	Heartflow	17.64%	5.16%	77.21%
Sector	Healthcare Stocks	35.78%	11.87%	52.36%
Industry	Healthcare Information Services Stocks	32.33%	12.53%	55.14%

Institutional Shareholders

Top Institutional Shareholders by Total Shares

Holder	Shares	% Holding	Value
Wellington management group llp	11.98M	3.25%	$291.53M
Bain capital life sciences investors	10.45M	2.83%	$254.20M
Vanguard group	1.58M	1.96%	$46.07M
Fmr	5.40M	1.46%	$131.33M
Bamco inc /ny/	3.83M	1.04%	$93.12M
Artisan partners limited partnership	499.62K	0.62%	$16.82M
Janus henderson group	2.18M	0.59%	$53.06M
Invesco	1.91M	0.52%	$46.55M
Blackrock funding, inc. /de	1.46M	0.40%	$35.58M
Ubs asset management americas	1.41M	0.38%	$34.42M

Top Institutional Shareholders by % of Total Assets

Holder	Shares	% Assets	Value
Bain capital life sciences investors	10.45M	22.93%	$254.20M
12 west capital management lp	640.00K	2.63%	$15.57M
Intrepid family office	110.00K	2.16%	$2.68M
Catalio capital management, lp	403.59K	2.05%	$9.82M
Alpinvest partners b.v.	37.66K	1.84%	$916.15K
Schusterman interests	259.67K	1.61%	$6.32M
Xxec	278.68K	1.42%	$8.13M
Next century growth investors	652.97K	1.15%	$15.89M
Capricorn investment group	256.70K	1.08%	$6.48M
Rock springs capital management lp	572.50K	0.82%	$13.93M

Top Buyers

Holder	Shares	% Assets	Change
Wellington management group llp	11.98M	0.05%	6.09M
Bamco inc /ny/	3.83M	0.28%	1.52M
Invesco	1.91M	0.01%	1.34M
Janus henderson group	2.18M	0.03%	1.32M
Fmr	5.40M	0.01%	1.27M

Top Sellers

Holder	Shares	% Assets	Change
Bain capital life sciences investors	10.45M	22.93%	-2.00M
Baillie gifford	1.08M	0.03%	-1.92M
Schusterman interests	259.67K	1.61%	-1.68M
Capricorn investment group	256.70K	1.08%	-1.40M
Price t rowe associates inc /md/	31.98K	0.00%	-831.30K

New Positions

Holder	Shares	% Assets	Change	Value
Next century growth investors	652.97K	1.15%	652.97K	$15.89M
12 west capital management lp	640.00K	2.63%	640.00K	$15.57M
Champlain investment partners	567.42K	0.18%	567.42K	$13.81M
Artisan partners limited partnership	499.62K	0.02%	499.62K	$16.82M
Aqr capital management	208.81K	0.00%	208.81K	$5.08M

Sold Out

Holder	Change
Rockefeller capital management	-6.00
Hughes financial services	-16.00
Bare financial services	-16.00
Wealthspire advisors	-50.00
Avion wealth	-52.00

Institutional Ownership Trends

Date	Holdings	Change %	Shares	Change %	Ownership	Change %	Increased Position	Change %	Decreased Position	Change %
Mar 31, 2026	170	53.15%	64,995,606	24.19%	17	0.42%	123	41.38%	26	136.36%
Dec 31, 2025	66	-13.16%	14,595,249	-59.33%	18	0.91%	55	-27.63%	5	-
Sep 30, 2025	27	-	7,131,930	-	8	-	27	-	-	-

Top Mutual Funds Shareholders

Holder	Shares	% Holding	Change
Vanguard Health Care Inv	5.65M	6.56%	4.43M
Vanguard Total Stock Mkt Idx Inv	1.64M	1.90%	1.46K
Baron Discovery Institutional	1.60M	1.86%	795.17K
Baron Discovery Strategy	1.60M	1.86%	795.17K
Vanguard Small Cap Index	1.17M	1.36%	-4.02K
Invesco Discovery A	1.12M	1.29%	-
Invesco OFI Small Cap Growth	1.12M	1.29%	1.12M
Scottish Mortgage Ord	1.08M	1.26%	-355.96K
Fidelity Select Health Care	1.00M	1.16%	-80.00K
Fidelity Select Medical Tech and Devcs	1.00M	1.16%	-128.00K

Recent Insider Transactions

Date	Name	Role	Activity	Value
Jun 24, 2026	Farquhar John C.M.	Chief Executive Officer	Sell	$1.36M
Jun 10, 2026	Farquhar John C.M.	Chief Executive Officer	Sell	$643.02K
May 18, 2026	Rogers Campbell	Chief Medical Officer	Sell	$261.27K
May 11, 2026	Farquhar John C.M.	Chief Executive Officer	Sell	$657.01K
Apr 29, 2026	Bain Capital Life Sciences Investors, LLC	-	Sell	$23.41M

Insider Transactions Trends

Date	Buy	Sell
2026 Q2	-	10
2026 Q1	-	8
2025 Q4	1	-

HTFL Ownership FAQ

Who Owns Heartflow?

Heartflow shareholders are primarily institutional investors at 17.64%, followed by 5.16% insiders and 77.20% retail investors. The average institutional ownership in Heartflow's industry, Healthcare Information Services Stocks , is 32.33%, which Heartflow falls below.

Who owns the most shares of Heartflow?

Heartflow’s largest shareholders are Wellington management group llp (11.98M shares, 3.25%), Bain capital life sciences investors (10.45M shares, 2.83%), and Vanguard group (1.58M shares, 1.96%). Together, they hold 8.05% of Heartflow’s total shares outstanding.

Does Blackrock own Heartflow?

BlackRock is not among the top 10 institutional shareholders of Heartflow.

Who is Heartflow’s biggest shareholder by percentage of total assets invested?

Bain capital life sciences investors is Heartflow’s biggest shareholder by percentage of total assets invested, with 22.93% of its assets in 10.45M Heartflow shares, valued at 254.2M$.

Who is the top mutual fund holder of Heartflow shares?

Vanguard Health Care Inv is the top mutual fund holder of Heartflow shares, with 6.56% of its total shares outstanding invested in 5.65M Heartflow shares.

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