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

OverviewForecastEarningsRevenueDividendOwnership

Insider buying vs selling

Have Xilio Therapeutics Inc insiders been buying or selling?

Buy
Sell
NameRoleDateSharesPriceValue
James Samuel ShannonDirector2026-03-265,000$8.79
$43.95kBuy
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

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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 Inc152.19%9,105,451$75.94MInsider
Yekaterina Chudnovsky117.00%7,000,000$58.38MInsider
Sv7 Impact Medicine Fund LP53.94%3,227,264$26.92MInsider
Bain Capital Life Sciences Investors LLC46.89%2,805,413$23.40MInsider
Atlas Venture Fund XI LP46.03%2,754,109$22.97MInsider
James E. Flynn38.24%2,287,944$19.08MInsider
Takeda Pharmaceutical Co Ltd24.66%1,475,121$12.30MInsider
Rivervest Venture Fund IV LP24.09%1,441,444$12.02MInsider
Rock Springs Capital Management LP21.00%1,256,472$10.48MInsider
Bay City Capital LLC18.88%1,129,490$9.42MInsider

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XLO vs Biotech Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
XLO7.00%93.00%Net SellingNet Buying
HYPD6.41%93.59%Net BuyingNet Buying
ACTU29.12%70.88%Net Selling
VERU6.64%93.36%
DWTX10.76%76.40%
View Top Biotech Stocks

Xilio Therapeutics Stock Ownership FAQ

Who owns Xilio Therapeutics?

Xilio Therapeutics (NASDAQ: XLO) is owned by 43.78% institutional shareholders, 581.48% Xilio Therapeutics insiders, and 0.00% retail investors. Gilead Sciences Inc is the largest individual Xilio Therapeutics shareholder, owning 9.11M shares representing 152.19% of the company. Gilead Sciences Inc's Xilio Therapeutics shares are currently valued at $75.12M.

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