Citadel Advisors’s Heartflow Inc HTFL Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q2
$299K Sell
10,200
-1,900
-16% -$57.1K ﹤0.01% 11130
2026
Q1
$294K Buy
+12,100
New +$329K ﹤0.01% 10508

Other funds holding HTFL

Citadel Advisors's HTFL Position: Q2 2026 in Review

Citadel Advisors increased its Heartflow Inc (HTFL) stake by 5.7% in Q2 2026, buying an estimated $1.3M and bringing the position to 799,883 shares worth $23.5M. The position accounts for ﹤0.01% of the portfolio, ranked #2366.

Citadel Advisors first reported a position in HTFL in Q3 2025 and has held it in 4 quarters since. The position peaked at $36.4M in Q4 2025. 193 funds tracked by Wall St. Rank hold HTFL as of Q2 2026.

  • Citadel Advisors held 799,883 shares of Heartflow Inc worth $23.5M as of Q2 2026.
  • Citadel Advisors bought 43,278 Heartflow Inc shares in Q2 2026, an estimated $1.3M.
  • Heartflow Inc made up ﹤0.01% of Citadel Advisors's portfolio in Q2 2026, its #2366 holding.
  • Citadel Advisors first reported a position in Heartflow Inc in Q3 2025 and has held it in 4 quarters since.
  • Citadel Advisors's Heartflow Inc position peaked at $36.4M in Q4 2025.
  • 193 funds tracked by Wall St. Rank held Heartflow Inc as of Q2 2026.

Based on Citadel Advisors's 13F filing for Q2 2026, filed 14 Aug 2026.