XLO

Xilio Therapeutics, Inc.

Pharmaceutical PreparationsNasdaq<br>Emerging growth company

Total Trades

Buys

Sells

Largest Trade

N/A

Insiders

Institutional Funds

Inst. Value

$1M+

Activist Filings

Insider Trades

Insider	Title	Type	Value	Shares	Price	Date
Brennan Kevin M.	SVP	EXERCISE	N/A	5K	—	Jan 5, 2026
Brennan Kevin M.	SVP	SELL	$1K–$15K	2K	$0.64	Jan 5, 2026
Frankenfield Christopher James	CFO	SELL	$1K–$15K	7K	$0.64	Jan 5, 2026
Frankenfield Christopher James	CFO	EXERCISE	N/A	19K	—	Jan 5, 2026
Shannon James Samuel	Director	BUY	$15K–$50K	70K	$0.69	Jun 18, 2025
Russo Rene	PRESIDENT AND CEO	BUY	$15K–$50K	36K	$0.68	Jun 18, 2025
Frankenfield Christopher James	CFO	SELL	$1K–$15K	7K	$0.98	Jan 3, 2025
Frankenfield Christopher James	CFO	EXERCISE	N/A	19K	—	Jan 3, 2025
Brennan Kevin M.	SVP	SELL	$1K–$15K	2K	$0.98	Jan 3, 2025
Brennan Kevin M.	SVP	EXERCISE	N/A	5K	—	Jan 3, 2025
GILEAD SCIENCES, INC.	10% Owner	BUY	$100K–$500K	485K	$0.76	Apr 3, 2024
Atlas Venture Fund XI, L.P.	10% Owner	SELL	<$1K	1K	$0.64	Feb 9, 2024
Atlas Venture Fund XI, L.P.	10% Owner	SELL	$1K–$15K	4K	$0.85	Jan 16, 2024

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13F filings as of Dec 31, 2025 · 25 funds holding

Fund	Shares	Value	Type
GILEAD SCIENCES, INC.	9.1M	$1M+	SH
Bain Capital Life Sciences Investors, LLC	7.4M	$1M+	SH
Frazier Life Sciences Management, L.P.	5.9M	$1M+	SH
Point72 Asset Management, L.P.	4.0M	$1M+	SH
Empery Asset Management, LP	1.2M	$500K+	SH
VANGUARD GROUP INC	1.1M	$500K+	SH
MORGAN STANLEY	840K	$500K+	SH
AJU IB Investment Co., Ltd.	668K	$100K–$500K	SH
RENAISSANCE TECHNOLOGIES LLC	344K	$100K–$500K	SH
GEODE CAPITAL MANAGEMENT, LLC	270K	$100K–$500K	SH
STATE STREET CORP	186K	$100K–$500K	SH
Velan Capital Investment Management LP	170K	$100K–$500K	SH
GSA CAPITAL PARTNERS LLP	148K	$50K–$100K	SH
Stonepine Capital Management, LLC	126K	$50K–$100K	SH
HRT FINANCIAL LP	32K	$15K–$50K	SH
Mariner, LLC	25K	$15K–$50K	SH
LPL Financial LLC	21K	$1K–$15K	SH
JANE STREET GROUP, LLC	21K	$1K–$15K	SH
Dunhill Financial, LLC	10K	$1K–$15K	SH
Pinnacle Financial Group, LLC / IL	10K	$1K–$15K	SH