NASDAQ: XFOR
X4 Pharmaceuticals Inc Stock Ownership - Who owns X4 Pharmaceuticals?

Insider buying vs selling

Have X4 Pharmaceuticals Inc insiders been buying or selling?

Buy
Sell
NameRoleDateSharesPriceValue
John VolponePres2026-08-1224,576$4.44
$109.22kSell
David KirskeChief Financial Officer2026-06-308,543$4.26
$36.43kSell
David KirskeChief Financial Officer2026-05-1216,961$4.29
$72.81kSell
Adam R. CraigExecutive Chairman2025-10-2386,206$2.90
$250.00kBuy

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Net Insider Buy/Sell (L12M) Ownership

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XFOR Shareholders

What type of owners hold X4 Pharmaceuticals Inc stock?

Institutional
Insider
Retail
NameHoldSharesValueType
Morgan Stanley9.55%9,466,992$40.61MInstitution
Empery Asset Management LP9.02%8,944,118$38.37MInstitution
Fmr LLC8.17%8,103,400$34.76MInstitution
Bain Capital Life Sciences Investors LLC8.04%7,967,454$34.18MInstitution
Perceptive Advisors LLC6.80%6,737,648$28.90MInstitution
Saturn V Capital Management LP6.51%6,456,646$27.70MInstitution
Deep Track Capital LP6.39%6,339,535$27.20MInstitution
Kalehua Capital Management LLC3.75%3,722,840$15.97MInstitution
Vanguard Capital Management LLC3.53%3,497,612$15.00MInstitution
Paula Ragan3.37%3,337,386$14.32MInsider

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XFOR vs Biotech Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
XFOR92.20%7.80%Net BuyingNet Selling
PROK14.44%39.28%Net Selling
PRLD38.56%51.13%Net Buying
BNTC91.72%8.28%Net Buying
EDIT33.75%21.44%Net SellingNet Selling

X4 Pharmaceuticals Stock Ownership FAQ

Who owns X4 Pharmaceuticals?

X4 Pharmaceuticals (NASDAQ: XFOR) is owned by 94.71% institutional shareholders, 8.01% X4 Pharmaceuticals insiders, and 0.00% retail investors. Paula Ragan is the largest individual X4 Pharmaceuticals shareholder, owning 3.34M shares representing 3.37% of the company. Paula Ragan's X4 Pharmaceuticals shares are currently valued at $14.32M.

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