Jim Simons’s Heartflow Inc HTFL Stock Holding History

Jim Simons’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	$11.2M	Buy	+382,700	New	+$11.5M	0.02%	996

Other funds holding HTFL

Bain Capital Life Sciences Investors Boston, Massachusetts $1.68B AUM 126.09% 1-Year Est. Return

Wellington Management Group Boston, Massachusetts $580B AUM 38.23% 1-Year Est. Return

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

BAMCO Inc New York $66.6B AUM 7.35% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

Jupiter Topco New York $245B AUM

Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return

Point72 Asset Management Stamford, Connecticut $90.7B AUM 77.13% 1-Year Est. Return

Jim Simons's HTFL Position: Q2 2026 in Review

Jim Simons opened a new position in Heartflow Inc (HTFL) in Q2 2026: 382,700 shares worth $11.2M. The stake represents 0.02% of the portfolio and ranks #996 among its holdings.

193 funds tracked by Wall St. Rank hold HTFL as of Q2 2026.

Jim Simons held 382,700 shares of Heartflow Inc worth $11.2M as of Q2 2026.
Heartflow Inc was a new Jim Simons position in Q2 2026.
Heartflow Inc made up 0.02% of Jim Simons's portfolio in Q2 2026, its #996 holding.
193 funds tracked by Wall St. Rank held Heartflow Inc as of Q2 2026.

Based on Renaissance Technologies's 13F filing for Q2 2026, filed 13 Aug 2026.