William Blair & Company
HTFL

William Blair & Company’s Heartflow Inc HTFL Stock Holding History

William Blair & Company’s Portfolio HTFL Stock Details HTFL Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$3.01M Buy
+102,482
New +$3.08M 0.01% 655

Other funds holding HTFL

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BlackRock
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Fidelity Investments
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Vanguard Portfolio Management
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BAMCO Inc
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Vanguard Capital Management
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JT
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Invesco
Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return
Point72 Asset Management
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William Blair & Company's HTFL Position: Q2 2026 in Review

William Blair & Company opened a new position in Heartflow Inc (HTFL) in Q2 2026: 102,482 shares worth $3.01M. The stake represents 0.01% of the portfolio and ranks #655 among its holdings.

193 funds tracked by Wall St. Rank hold HTFL as of Q2 2026.

  • William Blair & Company held 102,482 shares of Heartflow Inc worth $3.01M as of Q2 2026.
  • Heartflow Inc was a new William Blair & Company position in Q2 2026.
  • Heartflow Inc made up 0.01% of William Blair & Company's portfolio in Q2 2026, its #655 holding.
  • 193 funds tracked by Wall St. Rank held Heartflow Inc as of Q2 2026.

Based on William Blair & Company's 13F filing for Q2 2026, filed 11 Aug 2026.