California State Teachers Retirement System (CalSTRS)
HTFL

California State Teachers Retirement System (CalSTRS)’s Heartflow Inc HTFL Stock Holding History

California State Teachers Retirement System (CalSTRS)’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
Q1 		$715K Buy
29,371
+8,678
+42% +$236K ﹤0.01% 1928
2025
Q4 		$603K Buy
+20,693
New +$666K ﹤0.01% 2015

Other funds holding HTFL

Wellington Management Group
Wellington Management Group Boston, Massachusetts $535B AUM 26.23% 1-Year Est. Return
BCLSI
Bain Capital Life Sciences Investors Boston, Massachusetts $1.11B AUM 171.34% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
BAMCO Inc
BAMCO Inc New York $33.1B AUM 11.16% 1-Year Est. Return
Janus Henderson Group
Janus Henderson Group London, United Kingdom $209B AUM 37.72% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
Invesco
Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
AllianceBernstein
AllianceBernstein Nashville, Tennessee $309B AUM 23.92% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

California State Teachers Retirement System (CalSTRS)'s HTFL Position: Q1 2026 in Review

California State Teachers Retirement System (CalSTRS) increased its Heartflow Inc (HTFL) stake by 42% in Q1 2026, buying an estimated $236K and bringing the position to 29,371 shares worth $715K. The position accounts for ﹤0.01% of the portfolio, ranked #1928.

California State Teachers Retirement System (CalSTRS) first reported a position in HTFL in Q4 2025 and has held it in 2 quarters since. 169 funds tracked by Wall St. Rank hold HTFL as of Q1 2026.

  • California State Teachers Retirement System (CalSTRS) held 29,371 shares of Heartflow Inc worth $715K as of Q1 2026.
  • California State Teachers Retirement System (CalSTRS) bought 8,678 Heartflow Inc shares in Q1 2026, an estimated $236K.
  • Heartflow Inc made up ﹤0.01% of California State Teachers Retirement System (CalSTRS)'s portfolio in Q1 2026, its #1928 holding.
  • California State Teachers Retirement System (CalSTRS) first reported a position in Heartflow Inc in Q4 2025 and has held it in 2 quarters since.
  • 169 funds tracked by Wall St. Rank held Heartflow Inc as of Q1 2026.

Based on California State Teachers Retirement System (CalSTRS)'s 13F filing for Q1 2026, filed 18 May 2026.