XFOR X4 Pharmaceuticals, Inc: institutional ownership and insider trading

95 funds reported holding $464M of X4 Pharmaceuticals, Inc in their latest 13F filings; in Q2 2026 funds net bought $28.0M, with 33 new positions and 26 funds selling out; over the last 12 months insiders bought $11.9K and sold $463K on the open market; over its last four quarters it reported revenue of $8.80M and net income of −$90.1M.

XFOR revenue and earnings

Famous investors holding XFOR

Largest institutional holders of XFOR

  1. MORGAN STANLEY (MS, MS-PA, MS-PE, MS-PF, MS-PI, MS-PK, MS-PL, MS-PO, MS-PP, MS-PQ) — $44.2M
  2. FMR LLC — $38.9M
  3. Bain Capital Life Sciences Investors, LLC — $37.2M
  4. PERCEPTIVE ADVISORS LLC — $37.0M
  5. Saturn V Capital Management LP — $32.6M
  6. Empery Asset Management, LP — $32.4M
  7. Deep Track Capital, LP — $27.5M
  8. BlackRock, Inc. (BLK) — $25.9M
  9. Kalehua Capital Management LLC — $17.4M
  10. VANGUARD CAPITAL MANAGEMENT LLC — $17.4M

Recent XFOR insider trades

5%+ owners

Who owns the most XFOR stock?

The largest institutional holders of X4 Pharmaceuticals, Inc in the latest 13F filings are MORGAN STANLEY (MS, MS-PA, MS-PE, MS-PF, MS-PI, MS-PK, MS-PL, MS-PO, MS-PP, MS-PQ) ($44.2M), FMR LLC ($38.9M), Bain Capital Life Sciences Investors, LLC ($37.2M).

Are insiders buying or selling XFOR?

Over the last 12 months insiders bought $11.9K and sold $463K of X4 Pharmaceuticals, Inc stock on the open market (SEC Form 4).

Which famous investors own XFOR?

Two Sigma, Renaissance Technologies.

What was XFOR's revenue last quarter?

X4 Pharmaceuticals, Inc reported revenue of $2.40M for the quarter ended June 30, 2026, with net income of −$16.2M.

Which ETFs hold XFOR?

2 ETFs and mutual funds hold it among their top 100 positions, including MFLLX, FBTAX.

All XFOR 13F holders · All XFOR insider trades