XI
HTFL

XXEC Inc’s Heartflow Inc HTFL Stock Holding History

XXEC Inc’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 		$18.4M Buy
599,194
+320,513
+115% +$9.63M 2.38% 17
2026
Q1 		$8.13M Buy
278,681
+236,761
+565% +$6.43M 1.42% 18
2025
Q4 		$1.22M Buy
41,920
+12,088
+41% +$389K 1.22% 20
2025
Q3 		$1M Buy
+29,832
New +$959K 0.85% 21

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

XXEC Inc's HTFL Position: Q2 2026 in Review

XXEC Inc increased its Heartflow Inc (HTFL) stake by 115% in Q2 2026, buying an estimated $9.63M and bringing the position to 599,194 shares worth $18.4M. The position accounts for 2.38% of the portfolio, ranked #17.

XXEC Inc first reported a position in HTFL in Q3 2025 and has held it in 4 quarters since. 193 funds tracked by Wall St. Rank hold HTFL as of Q2 2026.

  • XXEC Inc held 599,194 shares of Heartflow Inc worth $18.4M as of Q2 2026.
  • XXEC Inc bought 320,513 Heartflow Inc shares in Q2 2026, an estimated $9.63M.
  • Heartflow Inc made up 2.38% of XXEC Inc's portfolio in Q2 2026, its #17 holding.
  • XXEC Inc first reported a position in Heartflow Inc in Q3 2025 and has held it in 4 quarters since.
  • 193 funds tracked by Wall St. Rank held Heartflow Inc as of Q2 2026.

Based on XXEC Inc's 13F filing for Q2 2026, filed 12 Aug 2026.