TRCT
HTFL

Tower Research Capital (TRC)’s Heartflow Inc HTFL Stock Holding History

Tower Research Capital (TRC)’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 		$67.1K Sell
2,286
-4,489
-66% -$135K ﹤0.01% 2518
2026
Q1 		$165K Buy
6,775
+6,316
+1,376% +$172K ﹤0.01% 1764
2025
Q4 		$13.4K Buy
+459
New +$14.8K ﹤0.01% 3409

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

Tower Research Capital (TRC)'s HTFL Position: Q2 2026 in Review

Tower Research Capital (TRC) reduced its Heartflow Inc (HTFL) stake by 66% in Q2 2026, selling an estimated $135K and leaving 2,286 shares worth $67.1K. The position accounts for ﹤0.01% of the portfolio, ranked #2518.

Tower Research Capital (TRC) first reported a position in HTFL in Q4 2025 and has held it in 3 quarters since. The position peaked at $165K in Q1 2026. 193 funds tracked by Wall St. Rank hold HTFL as of Q2 2026.

  • Tower Research Capital (TRC) held 2,286 shares of Heartflow Inc worth $67.1K as of Q2 2026.
  • Tower Research Capital (TRC) sold 4,489 Heartflow Inc shares in Q2 2026, an estimated $135K.
  • Heartflow Inc made up ﹤0.01% of Tower Research Capital (TRC)'s portfolio in Q2 2026, its #2518 holding.
  • Tower Research Capital (TRC) first reported a position in Heartflow Inc in Q4 2025 and has held it in 3 quarters since.
  • Tower Research Capital (TRC)'s Heartflow Inc position peaked at $165K in Q1 2026.
  • 193 funds tracked by Wall St. Rank held Heartflow Inc as of Q2 2026.

Based on Tower Research Capital (TRC)'s 13F filing for Q2 2026, filed 11 Aug 2026.