NASDAQ: XLO
Xilio Therapeutics Inc Stock Ownership - Who owns Xilio Therapeutics?

Insider buying vs selling

Have Xilio Therapeutics Inc insiders been buying or selling?

Buy
Sell
NameRoleDateSharesPriceValue
Kevin M. BrennanSVP FINANCE AND ACCOUNTING2026-01-021,826$0.64
$1.17kSell
Christopher James FrankenfieldChief Financial Officer2026-01-027,030$0.64
$4.52kSell
James Samuel ShannonDirector2025-06-1725,000$0.69
$17.23kBuy
Rene RussoPRESIDENT AND CEO2025-06-1636,289$0.68
$24.68kBuy
James Samuel ShannonDirector2025-06-1645,000$0.69
$30.87kBuy

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Net Insider Buy/Sell (L12M) Ownership

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XLO Shareholders

What type of owners hold Xilio Therapeutics Inc stock?

Institutional
Insider
Retail
NameHoldSharesValueType
Gilead Sciences Inc242.81%9,105,451$69.75MInsider
Gilead Sciences Inc242.81%9,105,451$69.75MInstitution
Bain Capital Life Sciences Investors LLC196.60%7,372,686$56.47MInstitution
Yekaterina Chudnovsky186.67%7,000,000$53.62MInsider
Frazier Life Sciences Management LP157.73%5,915,091$45.31MInstitution
Point72 Asset Management LP106.67%4,000,000$30.64MInstitution
Sv7 Impact Medicine Fund LP86.06%3,227,264$24.72MInsider
Bain Capital Life Sciences Investors LLC74.81%2,805,413$21.49MInsider
Atlas Venture Fund XI LP73.44%2,754,109$21.10MInsider
James E. Flynn61.01%2,287,944$17.53MInsider

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XLO vs Biotech Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
XLO53.27%46.73%Net BuyingNet Selling
BRNS19.34%53.37%
IGC5.20%21.83%
XCUR0.23%99.77%Net SellingNet Selling
ENLV5.44%59.15%

Xilio Therapeutics Stock Ownership FAQ

Who owns Xilio Therapeutics?

Xilio Therapeutics (NASDAQ: XLO) is owned by 1,059.40% institutional shareholders, 929.30% Xilio Therapeutics insiders, and 0.00% retail investors. Gilead Sciences Inc is the largest individual Xilio Therapeutics shareholder, owning 9.11M shares representing 242.81% of the company. Gilead Sciences Inc's Xilio Therapeutics shares are currently valued at $67.65M.

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