Sectoral Asset Management’s Boundless Bio BOLD Stock Holding History

Sectoral Asset Management’s Portfolio BOLD Stock Details BOLD Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	$746K	Hold	678,574	–	–	0.62%	42
2025 Q4	$814K	Hold	678,574	–	–	0.65%	41
2025 Q3	$835K	Hold	678,574	–	–	0.52%	55
2025 Q2	$685K	Hold	678,574	–	–	0.45%	59
2025 Q1	$1.02M	Hold	678,574	–	–	0.8%	34
2024 Q4	$1.97M	Hold	678,574	–	–	1.31%	21
2024 Q3	$2.35M	Sell	678,574 -3,700	-0.5%	-$13.4K	1.39%	20
2024 Q2	$2.64M	Sell	682,274 -173,601	-20%	-$1.66M	1.07%	26
2024 Q1	$12.2M	Buy	+855,875	New	+$12.2M	4.79%	3

Other funds holding BOLD

Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return

Citadel Advisors Miami, Florida $618B AUM 30.34% 1-Year Est. Return

SCM

Stonepine Capital Management Bend, Oregon $250M AUM 77.6% 1-Year Est. Return

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

Wellington Management Group Boston, Massachusetts $535B AUM 26.23% 1-Year Est. Return

Renaissance Technologies New York $63.9B AUM 45.56% 1-Year Est. Return

Alyeska Investment Group Chicago, Illinois $35.4B AUM 33.54% 1-Year Est. Return

RBF Capital San Francisco, California $2.05B AUM 29.64% 1-Year Est. Return

Ensign Peak Advisors Salt Lake City, Utah $53.7B AUM 29.47% 1-Year Est. Return

SCM

Sio Capital Management New York $697M AUM 79.73% 1-Year Est. Return

Sectoral Asset Management's BOLD Position: Q1 2026 in Review

Sectoral Asset Management held its Boundless Bio (BOLD) position steady in Q1 2026 at 678,574 shares worth $746K. The position accounts for 0.62% of the portfolio, ranked #42.

Sectoral Asset Management first reported a position in BOLD in Q1 2024 and has held it in 9 quarters since. The position peaked at $12.2M in Q1 2024. 36 funds tracked by Wall St. Rank hold BOLD as of Q1 2026.

Sectoral Asset Management held 678,574 shares of Boundless Bio worth $746K as of Q1 2026.
Sectoral Asset Management left its Boundless Bio share count unchanged in Q1 2026.
Boundless Bio made up 0.62% of Sectoral Asset Management's portfolio in Q1 2026, its #42 holding.
Sectoral Asset Management first reported a position in Boundless Bio in Q1 2024 and has held it in 9 quarters since.
Sectoral Asset Management's Boundless Bio position peaked at $12.2M in Q1 2024.
36 funds tracked by Wall St. Rank held Boundless Bio as of Q1 2026.

Based on Sectoral Asset Management's 13F filing for Q1 2026, filed 15 May 2026.