SAM
BOLD

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
Q2 		– Sell
-678,574
Closed -$746K – 88
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

AVM
Arch Venture Management Chicago, Illinois $1.1B AUM 356.62% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
TCM
Tang Capital Management San Diego, California $2.2B AUM 156.35% 1-Year Est. Return
ACM
ADAR1 Capital Management Austin, Texas $2.19B AUM 374.99% 1-Year Est. Return
CAM
Cormorant Asset Management Boston, Massachusetts $1.95B AUM 773.9% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Wellington Management Group
Wellington Management Group Boston, Massachusetts $580B AUM 38.23% 1-Year Est. Return
Millennium Management
Millennium Management New York $276B AUM 44.8% 1-Year Est. Return
Renaissance Technologies
Renaissance Technologies New York $72.6B AUM 54.88% 1-Year Est. Return
Alyeska Investment Group
Alyeska Investment Group Chicago, Illinois $38.9B AUM 28.51% 1-Year Est. Return

Sectoral Asset Management's BOLD Position: Q2 2026 in Review

Sectoral Asset Management sold out of Boundless Bio (BOLD) in Q2 2026, closing a stake of 678,574 shares — an estimated $746K sold.

Sectoral Asset Management first reported a position in BOLD in Q1 2024 and held it in 9 quarters. The position peaked at $12.2M in Q1 2024. 40 funds tracked by Wall St. Rank hold BOLD as of Q2 2026.

  • Sectoral Asset Management reported no remaining Boundless Bio position as of Q2 2026 after selling out during the quarter.
  • Sectoral Asset Management sold 678,574 Boundless Bio shares in Q2 2026, an estimated $746K.
  • Sectoral Asset Management first reported a position in Boundless Bio in Q1 2024 and held it in 9 quarters.
  • Sectoral Asset Management's Boundless Bio position peaked at $12.2M in Q1 2024.
  • 40 funds tracked by Wall St. Rank held Boundless Bio as of Q2 2026.

Based on Sectoral Asset Management's 13F filing for Q2 2026, filed 14 Aug 2026.