Boundless Bio, Inc.

BOLD

Exchange: Nasdaq
Industry: Pharmaceutical Preparations
SEC CIK: 0001782303

SEC filings (opens in a new tab)

In the last 90 days, Boundless Bio, Inc. insiders filed 4 open-market purchases and 1 sale; 40 institutions reported holding it in 13F filings for Q2 2026, worth $38.3M in total; no superinvestor holds it.

Q1 2024 vs. Q4 2023

How the institutions holding Boundless Bio, Inc. changed between Q4 2023 and Q1 2024.

All holders in Q1 2024 All holders in Q4 2023

13F holders of BOLD: Q4 2023 compared with Q1 2024
Measure	Q4 2023	Q1 2024	Change
Holders	0	43	+43
Shares	0	14.6M	+14.6M
Value	$0	$208.8M	+$208.8M

New holders (43)

Institutions that held Boundless Bio, Inc. at the end of Q1 2024 but not at the end of Q4 2023.

Institutions new to BOLD in Q1 2024
Institution	Shares	Value	% of portfolio
FMR LLC	3,263,268	$48.1M	0.00%
Ra Capital Management, L.P.	2,180,631	$31.1M	0.40%
Nextech Invest AG	1,228,069	$17.5M	2.77%
Wellington Management Group LLP	1,171,973	$16.3M	0.00%
Redmile Group, LLC	1,114,034	$15.9M	0.58%
Sectoral Asset Management Inc	855,875	$12.2M	4.79%
Citadel Advisors LLC	854,804	$12.0M	0.01%
Boxer Capital, LLC	711,329	$10.1M	0.50%
Federated Hermes, Inc.	375,000	$5.34M	0.01%
Ensign Peak Advisors, Inc	375,000	$5.34M	0.01%
Silverarc Capital Management, LLC	312,500	$4.45M	1.25%
Alyeska Investment Group, L.P.	250,000	$3.56M	0.02%
Altium Capital Management LP	200,000	$2.85M	1.27%
Logos Global Management LP	200,000	$2.85M	0.30%
BlackRock Inc.	150,000	$2.14M	0.00%
Sio Capital Management, LLC	143,000	$2.04M	0.71%
PFM Health Sciences, LP	140,513	$2.00M	0.10%
Millennium Management LLC	123,350	$1.76M	0.00%
ExodusPoint Capital Management, LP	100,000	$1.43M	0.02%
LMR Partners LLP	89,249	$1.27M	0.03%
Norges Bank	70,000	$997.5K	0.00%
Schonfeld Strategic Advisors LLC	64,421	$918.0K	0.01%
Vanguard Group Inc	60,000	$855.0K	0.00%
Point72 Asset Management, L.P.	59,000	$840.8K	0.00%
HBK Investments L P	51,500	$733.9K	0.02%
NewGen Asset Management Ltd	50,000	$712.5K	0.38%
Readystate Asset Management LP	50,000	$712.5K	0.03%
UBS Oconnor LLC	41,650	$593.5K	0.02%
Monashee Investment Management LLC	31,250	$445.3K	0.05%
Squarepoint Ops LLC	31,250	$445.3K	0.00%
Balyasny Asset Management LLC	30,000	$427.5K	0.00%
Blackstone Group Inc.	30,000	$427.5K	0.00%
Royal Bank of Canada	24,633	$351.0K	0.00%
Weiss Asset Management LP	22,500	$320.6K	0.02%
Teacher Retirement System of Texas	20,000	$285.0K	0.00%
Soros Fund Management LLCSuperinvestorSoros Fund Management	20,000	$285.0K	0.01%
Ovata Capital Management Ltd	20,000	$285.0K	0.15%
Two Sigma Investments, LP	17,000	$242.3K	0.00%
Barclays PLC	15,000	$213.8K	0.00%
Teachers Retirement System of the State of Kentucky	14,920	$213.0K	0.00%
Point72 (DIFC) Ltd	12,684	$180.7K	0.01%
Sandia Investment Management LP	7,500	$106.9K	0.11%
FNY Investment Advisers, LLC	660	$9.00K	0.01%

Sold out (0)

Institutions that held Boundless Bio, Inc. at the end of Q4 2023 and filed for Q1 2024 without it.

None.