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Xilio Therapeutics, Inc.

XLO
Exchange
Nasdaq
Industry
Pharmaceutical Preparations
SEC CIK
0001840233

No open-market purchases or sales by Xilio Therapeutics, Inc. insiders were filed in the last 90 days; 27 institutions reported holding it in 13F filings for Q2 2026, worth $32.6M in total; no superinvestor holds it.

Q1 2024 vs. Q4 2023

How the institutions holding Xilio Therapeutics, Inc. changed between Q4 2023 and Q1 2024.

All holders in Q1 2024All holders in Q4 2023

13F holders of XLO: Q4 2023 compared with Q1 2024
MeasureQ4 2023Of which not filed for Q1 2024Q1 2024Change
Holders34131−2
Shares16.4M249.6K12.5M−3.71M (−22.9%)
Value$9.03M$137.3K$13.5M+$4.58M (+51.5%)

1 institution that held it in Q4 2023 haven't filed for Q1 2024 yet. Not filing isn't selling, so the changes leave them out.

New holders (6)

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

Institutions new to XLO in Q1 2024
InstitutionSharesValue% of portfolio
Balyasny Asset Management LLC338,542$365.6K0.00%
SevenBridge Financial Group, LLC31,000$36.6K0.01%
PFG Investments, LLC30,000$32.4K0.00%
Prelude Capital Management, LLC29,500$31.9K0.00%
FNY Investment Advisers, LLC27,500$29.0K0.02%
Summit Trail Advisors, LLC16,000$17.3K0.00%

Sold out (8)

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

Institutions that sold out of XLO in Q1 2024
InstitutionShares, Q4 2023Value, Q4 2023
Octagon Capital Advisors LP1,785,000$981.8K
Artal Group S.A.450,000$248.0K
Laurion Capital Management LP116,847$64.3K
ArrowMark Colorado Holdings LLC83,373$45.9K
Citadel Advisors LLC51,419$28.3K
Virtu Financial LLC10,763$6.00K
Cullen/Frost Bankers, Inc.100$55
Bank of America Corp11$6

Not filed for Q1 2024 yet (1)

Institutions that held Xilio Therapeutics, Inc. at the end of Q4 2023 and haven't filed a 13F for Q1 2024. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding XLO in Q4 2023 that haven't filed for Q1 2024
InstitutionShares, Q4 2023Value, Q4 2023
Trustees of Columbia University in the City of New York249,635$137.3K