Citadel Advisors
HTFL

Citadel Advisors’s Heartflow Inc HTFL Stock Holding History

Citadel Advisors’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 		$23.5M Buy
799,883
+43,278
+6% +$1.3M ﹤0.01% 2366
2026
Q1 		$18.4M Sell
756,605
-492,293
-39% -$13.4M ﹤0.01% 2426
2025
Q4 		$36.4M Buy
1,248,898
+871,223
+231% +$28M 0.01% 1726
2025
Q3 		$12.7M Buy
+377,675
New +$12.1M ﹤0.01% 2918

Other funds holding HTFL

BCLSI
Bain Capital Life Sciences Investors Boston, Massachusetts $1.68B AUM 126.09% 1-Year Est. Return
Wellington Management Group
Wellington Management Group Boston, Massachusetts $580B AUM 38.23% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
BAMCO Inc
BAMCO Inc New York $66.6B AUM 7.35% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
JT
Jupiter Topco New York $245B AUM
Invesco
Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return
Point72 Asset Management
Point72 Asset Management Stamford, Connecticut $90.7B AUM 77.13% 1-Year Est. Return

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.