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X4 Pharmaceuticals, Inc.
1W: +7.6% 1M: +7.6% 3M: -18.8% YTD: -16.4% 1Y: -14.5% 3Y: -86.8% 5Y: -97.8%
$3.25
+0.00 (+0.00%)
 
Weekly Expected Move ±10.4%
$3 $3 $3 $4 $4
NASDAQ · Healthcare · Biotechnology · Tech Score Buy · Power 62 · $322.2M mcap · 57M float · 1.55% daily turnover · Short 74% of daily vol
Credit Risk of going bust: higher than 73% of companies Debt: 19.3% of company value Bonds: none of note held by US funds details ▾
Of US companies ranked in the third-riskiest tenth, about 1 in 140 filed for bankruptcy within a year (2020-2025).
If the stock fell to about $0.10 (down 97%), X4 Pharmaceuticals, Inc. would be worth roughly what it owes.
Total debt $77.2M against a stock market value of $322.2M.
Distance to default 3.19 (Merton model): prices to 2026-10-27, balance sheet 2026-06-30, debt counted $38.4M (short-term plus half of long-term), stock volatility 72.2%; Altman Z'' -3.45. A ranking and a back-test, not a forecast.
US fund filings (SEC N-PORT) show under $25M of this company's bonds, so there is no bond page. Its debt may be bank loans or privately placed. How these are computed.

🏦 Institutional Activity

Latest: Q2 2026
116
Institutions Holding
+25 vs prior
139.3%
Ownership
+23.31%
34 New
23 Increased
39 Reduced
26 Closed

👔 Insider Trades

19 records
Date Name Title Type Shares Price Value Filing
2026-10-16 Craig Adam R officer: executive chairman P-Purchase 4,600 $2.58 $12K Filing
2026-10-01 KIRSKE DAVID officer: chief financial officer S-Sale 11,767 $2.86 $34K Filing
2026-08-12 Craig Adam R officer: executive chairman S-Sale 47,436 $4.44 $211K Filing
2026-08-12 Volpone John officer: president S-Sale 24,576 $4.44 $109K Filing
2026-06-30 KIRSKE DAVID officer: chief financial officer S-Sale 8,543 $4.26 $36K Filing
2026-05-12 KIRSKE DAVID officer: chief financial officer S-Sale 16,961 $4.29 $73K Filing
2025-10-23 Craig Adam R officer: executive chairman P-Purchase 86,206 $2.90 $250K Filing
2025-08-14 Craig Adam R officer: executive chairman A-Grant/Award 289,881 $— $0 Filing
2025-08-14 KIRSKE DAVID officer: chief financial officer A-Grant/Award 193,254 $— $0 Filing
2025-08-14 Volpone John officer: president A-Grant/Award 289,881 $— $0 Filing
2025-06-09 Bridger Gary director A-Grant/Award 1,500 $— $0 Filing
2025-06-09 MCGIRR DAVID W J director A-Grant/Award 1,500 $— $0 Filing
2025-06-09 Stewart Murray director A-Grant/Award 1,500 $— $0 Filing
2025-06-09 WYZGA MICHAEL S director A-Grant/Award 1,500 $— $0 Filing
2025-06-09 Woods Keith director A-Grant/Award 1,500 $— $0 Filing
2025-06-09 de Craecker Francoise director A-Grant/Award 1,500 $— $0 Filing
2025-05-20 Thoren Natasha Fay officer: chief legal officer A-Grant/Award 3,333 $— $0 Filing
2025-05-16 Baldry Mark officer: chief commercial officer P-Purchase 1,032 $2.48 $3K Filing
2025-05-16 Baldry Mark officer: chief commercial officer A-Grant/Award 1,032 $2.48 $3K Filing

🏛️ Congressional Trades

0 records
Date Politician Chamber Type Amount Filing
No congressional trades found

🏦 Top Institutional Holders

20 holders
Holder Shares Value Date Reported Filing
MORGAN STANLEY 9,461,279 $44M -5,713 2026-06-30 Filing
FMR LLC 8,321,657 $39M +218,257 2026-06-30 Filing
Bain Capital Life Sciences Investors, LL 7,967,454 $37M — 2026-06-30 Filing
PERCEPTIVE ADVISORS LLC 7,933,491 $37M +1,195,843 2026-06-30 Filing
Saturn V Capital Management LP 6,973,343 $33M +516,697 2026-06-30 Filing
Empery Asset Management, LP 6,930,591 $32M -2,013,527 2026-06-30 Filing
Deep Track Capital, LP 5,878,757 $27M -460,778 2026-06-30 Filing
BlackRock, Inc. 5,554,906 $26M +4,343,112 2026-06-30 Filing
Kalehua Capital Management LLC 3,722,840 $17M — 2026-06-30 Filing
VANGUARD CAPITAL MANAGEMENT LLC 3,715,859 $17M +218,247 2026-06-30 Filing
Rosalind Advisors, Inc. 3,214,766 $15M — 2026-06-30 Filing
BRAIDWELL LP 2,922,754 $14M -350,200 2026-06-30 Filing
Blackstone Inc. 2,681,922 $13M — 2026-06-30 Filing
Trails Edge Capital Partners, LP 2,571,478 $12M — 2026-06-30 Filing
Nantahala Capital Management, LLC 2,449,468 $11M — 2026-06-30 Filing
BVF INC/IL 2,233,742 $10M — 2026-06-30 Filing
GEODE CAPITAL MANAGEMENT, LLC 2,098,047 $10M +1,158,321 2026-06-30 Filing
Venrock Adviser, LLC 1,934,253 $9M +1,603,728 2026-06-30 Filing
SAMSARA BIOCAPITAL, LLC 1,395,587 $7M -436,979 2026-06-30 Filing
STATE STREET CORP 1,296,017 $6M +892,483 2026-06-30 Filing

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For informational purposes only. Not investment advice. Data sourced from SEC filings. Privacy Terms