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Boundless Bio, Inc.

Pharmaceutical PreparationsNasdaqNon-accelerated filer<br>Smaller reporting company<br>Emerging growth company

Total Trades

Buys

Sells

Largest Trade

$1M+

Insiders

Institutional Funds

Inst. Value

$1M+

Activist Filings

Insider Trades

Insider	Title	Type	Value	Shares	Price	Date
Burow Kristina	Director	BUY	$1M+	200K	$16.00	Apr 4, 2024
CRANDELL KEITH	10% Owner	BUY	$1M+	200K	$16.00	Apr 4, 2024
ARCH Venture Fund IX, L.P.	10% Owner	BUY	$1M+	200K	$16.00	Apr 4, 2024
RA CAPITAL MANAGEMENT, L.P.	10% Owner	BUY	$1M+	313K	$16.00	Apr 4, 2024

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13F filings as of Dec 31, 2025 · 23 funds holding

Fund	Shares	Value	Type
Stonepine Capital Management, LLC	710K	$500K+	SH
SECTORAL ASSET MANAGEMENT INC	679K	$500K+	SH
RENAISSANCE TECHNOLOGIES LLC	341K	$100K–$500K	SH
Alyeska Investment Group, L.P.	300K	$100K–$500K	SH
Ensign Peak Advisors, Inc	188K	$100K–$500K	SH
GEODE CAPITAL MANAGEMENT, LLC	85K	$100K–$500K	SH
GSA CAPITAL PARTNERS LLP	62K	$50K–$100K	SH
Walleye Capital LLC	40K	$15K–$50K	SH
CITIGROUP INC	25K	$15K–$50K	SH
LANDSCAPE CAPITAL MANAGEMENT, L.L.C.	24K	$15K–$50K	SH
STATE STREET CORP	16K	$15K–$50K	SH
JANE STREET GROUP, LLC	13K	$15K–$50K	SH
MORGAN STANLEY	13K	$15K–$50K	SH
Abel Hall, LLC	13K	$15K–$50K	SH
ACADIAN ASSET MANAGEMENT LLC	13K	$1K–$15K	SH
Nolet Wealth Management, LLC	11K	$1K–$15K	SH
BlackRock, Inc.	3K	$1K–$15K	SH
VANGUARD GROUP INC	429	<$1K	SH
BNP PARIBAS FINANCIAL MARKETS	176	<$1K	SH
JPMORGAN CHASE & CO	169	<$1K	SH