Wellington Management Group
BOLD

Wellington Management Group’s Boundless Bio BOLD Stock Holding History

Wellington Management Group’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 		$612K Hold
556,233
– – ﹤0.01% 1751
2025
Q4 		$667K Hold
556,233
– – ﹤0.01% 1783
2025
Q3 		$684K Hold
556,233
– – ﹤0.01% 1843
2025
Q2 		$562K Hold
556,233
– – ﹤0.01% 1808
2025
Q1 		$840K Hold
556,233
– – ﹤0.01% 1741
2024
Q4 		$1.61M Sell
556,233
-391,379
-41% -$1.14M ﹤0.01% 1622
2024
Q3 		$3.29M Sell
947,612
-790
-0.1% -$2.86K ﹤0.01% 1427
2024
Q2 		$3.62M Sell
948,402
-223,571
-19% -$2.14M ﹤0.01% 1389
2024
Q1 		$16.3M Buy
+1,171,973
New +$16.7M ﹤0.01% 995

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

Wellington Management Group's BOLD Position: Q1 2026 in Review

Wellington Management Group held its Boundless Bio (BOLD) position steady in Q1 2026 at 556,233 shares worth $612K. The position accounts for ﹤0.01% of the portfolio, ranked #1751.

Wellington Management Group first reported a position in BOLD in Q1 2024 and has held it in 9 quarters since. The position peaked at $16.3M in Q1 2024. 36 funds tracked by Wall St. Rank hold BOLD as of Q1 2026.

  • Wellington Management Group held 556,233 shares of Boundless Bio worth $612K as of Q1 2026.
  • Wellington Management Group left its Boundless Bio share count unchanged in Q1 2026.
  • Boundless Bio made up ﹤0.01% of Wellington Management Group's portfolio in Q1 2026, its #1751 holding.
  • Wellington Management Group first reported a position in Boundless Bio in Q1 2024 and has held it in 9 quarters since.
  • Wellington Management Group's Boundless Bio position peaked at $16.3M in Q1 2024.
  • 36 funds tracked by Wall St. Rank held Boundless Bio as of Q1 2026.

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