Xilio TherapeuticsXLO

13F holders, Q1 2024 (March 31)
31holders
2famous investors
$1.08avg. 13F price*

At the end of Q1 2024, 31 institutions reported holding Xilio Therapeutics Inc. (XLO) in their 13F filings. The largest holders were Bain Capital Life Sciences Investors, LLC ($3.0M), FMR LLC ($2.1M) and Takeda Pharmaceutical Co. Ltd. ($1.6M). 2 famous investors held it, including Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio) and Israel Englander (0.0% of Millennium Management's portfolio).

Company
Xilio Therapeutics Inc.
CUSIP
98422T100
Latest filing quarter
Q2 2026

History

Number of 13F holders

010203040 Q1 2024: 31Q1 2024Q2 2024: 32Q2 2024Q3 2024: 33Q3 2024Q4 2024: 35Q4 2024Q1 2025: 35Q1 2025Q2 2025: 35Q2 2025Q3 2025: 36Q3 2025Q4 2025: 37Q4 2025Q1 2026: 1Q1 2026Q2 2026: 1Q2 2026

Total Exit/New Position Q1 2024

InstitutionsTotal Value
New Positions6$513K
Exits8$1.4M

Ownership 31 holders

Bain Capital Life Sciences Investors, LLC 0.24% No change 2,805,413 $3.0M
FMR LLC 0.00% No change 1,907,671 $2.1M
Takeda Pharmaceutical Co. Ltd. 0.55% No change 1,475,121 $1.6M
RiverVest Venture Management LLC 19.12% No change 1,441,444 $1.6M
Rock Springs Capital Management LP 0.04% No change 1,440,759 $1.6M
Atlas Venture Life Science Advisors, LLC 0.10% Reduce -64.0% 992,912 $1.1M
Vanguard Group Inc. 0.00% No change 902,531 $975K
Balyasny Asset Management L.P. 0.00% New 338,542 $366K
Renaissance Technologies 0.00% Add +18.9% 249,446 $269K
Morgan Stanley 0.00% Add +74.4% 221,905 $240K
FIL Ltd 0.00% No change 218,705 $236K
Geode Capital Management, LLC 0.00% No change 84,826 $92K
Bridgeway Capital Management, LLC 0.00% Reduce -54.3% 71,081 $77K
Millennium Management 0.00% Add +131.3% 70,198 $76K
BlackRock Inc. 0.00% Reduce -3.2% 45,355 $49K
SevenBridge Financial Group, LLC 0.01% New 31,000 $37K
PFG Investments, LLC 0.00% New 30,000 $32K
Prelude Capital Management, LLC 0.00% New 29,500 $32K
FNY Investment Advisers, LLC 0.02% New 27,500 $29K
Northern Trust Corp. 0.00% No change 17,798 $19K
Summit Trail Advisors, LLC 0.00% New 16,000 $17K
State Street Corp. 0.00% No change 15,690 $17K
Dunhill Financial, LLC 0.01% No change 10,274 $16K
Charles Schwab Investment Management Inc. 0.00% No change 11,925 $13K
Tower Research Capital LLC (TRC) 0.00% Reduce -20.2% 11,153 $12K
JPMorgan Chase & Co. 0.00% Reduce -4.0% 2,744 $3K
Royal Bank of Canada 0.00% Add +13.9% 533 $1K
Key Financial Inc 0.00% No change 830 $896
UBS Group AG 0.00% No change 201 $217
Wells Fargo & Company 0.00% Add +1.9% 108 $117
Qube Research & Technologies Ltd 0.00% No change 4 $4

"% of holder's portfolio" is XLO's weight in each manager's 13F, not the share of Xilio Therapeutics Inc. the manager owns.