Heartflow Ownership | Who Owns Heartflow?

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Heartflow Ownership Summary

Heartflow is owned by 20.36% institutional investors, 5.21% insiders, and 74.44% retail investors. Xxec is the largest institutional shareholder, holding 20.97% of HTFL shares. Vanguard Health Care Inv is the top mutual fund, with 6.72% of its assets in Heartflow shares.

HTFL Ownership Benchmark

Type	Name	% Inst	% Insiders	% Retail
Stock	Heartflow	20.36%	5.21%	74.44%
Sector	Healthcare Stocks	50.50%	12.33%	37.17%
Industry	Healthcare Information Services Stocks	51.03%	10.74%	38.23%

Institutional Shareholders

Top Institutional Shareholders by Total Shares

Holder	Shares	% Holding	Value
Xxec	77.27M	20.97%	$2.52B
Bain capital life sciences investors	8.45M	2.29%	$247.87M
Wellington management group llp	7.86M	2.13%	$230.74M
Vanguard group	1.58M	1.96%	$46.07M
Blackrock funding, inc. /de	5.20M	1.41%	$152.50M
Fmr	4.82M	1.31%	$141.45M
Bamco inc /ny/	3.23M	0.88%	$94.63M
Vanguard capital management	2.75M	0.75%	$80.78M
Invesco	2.30M	0.62%	$67.44M
Artisan partners limited partnership	499.62K	0.62%	$16.82M

Top Institutional Shareholders by % of Total Assets

Holder	Shares	% Assets	Value
Bain capital life sciences investors	8.45M	14.74%	$247.87M
12 west capital management lp	902.50K	4.95%	$26.48M
Catalio capital management, lp	583.05K	3.21%	$17.11M
Intrepid family office	110.00K	2.39%	$3.23M
Xxec	77.27M	1.85%	$2.52B
Alpinvest partners b.v.	36.50K	1.79%	$1.07M
Lisanti capital growth	189.68K	1.22%	$5.57M
Next century growth investors	671.40K	1.04%	$19.70M
Summit partners public asset management	1.69M	0.87%	$49.72M
Rock springs capital management lp	573.50K	0.82%	$16.83M

Top Buyers

Holder	Shares	% Assets	Change
Xxec	77.27M	1.85%	76.99M
Blackrock funding, inc. /de	5.20M	0.00%	3.74M
Nuveen	1.35M	0.01%	1.33M
Janus henderson group	2.18M	0.03%	1.32M
Point72 asset management	1.72M	0.06%	1.18M

Top Sellers

Holder	Shares	% Assets	Change
Wellington management group llp	7.86M	0.04%	-4.12M
Bain capital life sciences investors	8.45M	14.74%	-2.00M
Baillie gifford	-	-	-1.08M
Ensign peak advisors	64.60K	0.00%	-625.86K
Bamco inc /ny/	3.23M	0.14%	-602.40K

New Positions

Holder	Shares	% Assets	Change	Value
Bnp paribas asset management	931.16K	0.03%	931.16K	$27.32M
Artisan partners limited partnership	499.62K	0.02%	499.62K	$16.82M
Massachusetts financial services co /ma/	498.81K	0.00%	498.81K	$14.64M
Renaissance	382.70K	0.02%	382.70K	$11.23M
Sixth street partners management company	297.25K	0.00%	297.25K	$8.72M

Sold Out

Holder	Change
Rockefeller capital management	-6.00
Advisory services network	-9.00
Hughes financial services	-16.00
Bare financial services	-16.00
Wealthspire advisors	-50.00

Institutional Ownership Trends

Date	Holdings	Change %	Shares	Change %	Ownership	Change %	Increased Position	Change %	Decreased Position	Change %
Jun 30, 2026	197	15.20%	75,029,803	15.43%	20	6.54%	141	13.71%	39	50.00%
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	5.80M	6.72%	142.06K
Vanguard Total Stock Mkt Idx Inv	2.47M	2.86%	824.84K
Vanguard Morn Total Stk Mkt Idx Investor	2.47M	2.86%	824.84K
iShares Russell 2000 ETF	2.03M	2.36%	-36.10K
Vanguard Small Cap Index	1.78M	2.07%	607.97K
Baron Discovery Strategy	1.23M	1.43%	-372.40K
Baron Discovery Institutional	1.23M	1.43%	-372.40K
Invesco OFI Small Cap Growth	1.15M	1.33%	30.97K
Invesco Discovery A	1.15M	1.33%	30.97K
Vanguard Small Cap Value Index Inv	1.13M	1.31%	372.79K

Recent Insider Transactions

Date	Name	Role	Activity	Value
Aug 17, 2026	Rogers Campbell	Chief Medical Officer	Sell	$380.10K
Aug 14, 2026	Farquhar John C.M.	Chief Executive Officer	Sell	$607.77K
Aug 10, 2026	Farquhar John C.M.	Chief Executive Officer	Sell	$638.73K
Jul 15, 2026	Rogers Campbell	Chief Medical Officer	Sell	$237.11K
Jul 10, 2026	Farquhar John C.M.	Chief Executive Officer	Sell	$626.10K

Insider Transactions Trends

Date	Buy	Sell
2026 Q3	-	5
2026 Q2	-	10
2026 Q1	-	8
2025 Q4	1	-

HTFL Ownership FAQ

Who Owns Heartflow?

Heartflow shareholders are primarily institutional investors at 20.36%, followed by 5.21% insiders and 74.43% retail investors. The average institutional ownership in Heartflow's industry, Healthcare Information Services Stocks , is 51.03%, which Heartflow falls below.

Who owns the most shares of Heartflow?

Heartflow’s largest shareholders are Xxec (77.27M shares, 20.97%), Bain capital life sciences investors (8.45M shares, 2.29%), and Wellington management group llp (7.86M shares, 2.13%). Together, they hold 25.39% 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 14.74% of its assets in 8.45M Heartflow shares, valued at 247.87M$.

Who is the top mutual fund holder of Heartflow shares?

Vanguard Health Care Inv is the top mutual fund holder of Heartflow shares, with 6.72% of its total shares outstanding invested in 5.8M Heartflow shares.

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