Millennium Management
BOLD

Millennium Management’s Boundless Bio BOLD Stock Holding History

Millennium 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 		$110K Sell
99,875
-35,535
-26% -$41.6K ﹤0.01% 5324
2025
Q4 		$162K Sell
135,410
-28,681
-17% -$35.7K ﹤0.01% 5529
2025
Q3 		$202K Sell
164,091
-49,470
-23% -$57.1K ﹤0.01% 5546
2025
Q2 		$216K Buy
+213,561
New +$284K ﹤0.01% 5331
2024
Q3 		– Sell
-234,663
Closed -$908K – 6554
2024
Q2 		$908K Buy
234,663
+111,313
+90% +$1.06M ﹤0.01% 4165
2024
Q1 		$1.76M Buy
+123,350
New +$1.76M ﹤0.01% 3856

Other funds holding BOLD

Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
Citadel Advisors
Citadel Advisors Miami, Florida $618B AUM 30.34% 1-Year Est. Return
SAM
Sectoral Asset Management Montreal, Quebec, Canada $121M AUM 73.47% 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
Wellington Management Group Boston, Massachusetts $535B AUM 26.23% 1-Year Est. Return
Renaissance Technologies
Renaissance Technologies New York $63.9B AUM 45.56% 1-Year Est. Return
Alyeska Investment Group
Alyeska Investment Group Chicago, Illinois $35.4B AUM 33.54% 1-Year Est. Return
RC
RBF Capital San Francisco, California $2.05B AUM 29.64% 1-Year Est. Return
Ensign Peak Advisors
Ensign Peak Advisors Salt Lake City, Utah $53.7B AUM 29.47% 1-Year Est. Return

Millennium Management's BOLD Position: Q1 2026 in Review

Millennium Management reduced its Boundless Bio (BOLD) stake by 26% in Q1 2026, selling an estimated $41.6K and leaving 99,875 shares worth $110K. The position accounts for ﹤0.01% of the portfolio, ranked #5324.

Millennium Management first reported a position in BOLD in Q1 2024 and has held it in 6 quarters since. The position peaked at $1.76M in Q1 2024. 36 funds tracked by Wall St. Rank hold BOLD as of Q1 2026.

  • Millennium Management held 99,875 shares of Boundless Bio worth $110K as of Q1 2026.
  • Millennium Management sold 35,535 Boundless Bio shares in Q1 2026, an estimated $41.6K.
  • Boundless Bio made up ﹤0.01% of Millennium Management's portfolio in Q1 2026, its #5324 holding.
  • Millennium Management first reported a position in Boundless Bio in Q1 2024 and has held it in 6 quarters since.
  • Millennium Management's Boundless Bio position peaked at $1.76M in Q1 2024.
  • 36 funds tracked by Wall St. Rank held Boundless Bio as of Q1 2026.

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