X4 PHARMACEUTICALS INC (XFOR) Institutional Ownership and Insiders Activity
X4 PHARMACEUTICALS INC (XFOR) is widely held by institutional investors, with 89 firms reporting positions valued at approximately $450.44M based on SEC Form 13F filings for the quarter ended June 30, 2026.
Morgan Stanley is the largest disclosed holder, reporting approximately $44.18M in XFOR holdings in its latest filing.
Recent insider activity includes 8 tracked Form 4 transactions over the last three months, reflecting ongoing executive and director trading activity.
Institutional Holders
89
Total Reported Value
$450.44M
Largest Holder
Morgan Stanley
Largest Position
$44.18M
Insider Transactions (90d)
8
Latest Filing Quarter
Q2 2026
New Institutional Positions
34
Funds Exiting Positions
28
Top Institutional Owners
View allInvestorReported Balance
- Morgan Stanley$44.18M
- Fmr Llc$38.86M
- Bain Capital Life Sciences Investors, Llc$37.21M
- Perceptive Advisors Llc$37.05M
- Saturn V Capital Management Lp$32.57M
Related XFOR Institutional Insights:
- XFOR 13F Institutional Holders
- XFOR Superinvestors
- XFOR Institutional Ownership Changes
- Healthcare Sector Institutional Ownership
- Healthcare Sector Portfolio Overlap
- Institutional Portfolio Overlap & Shared Holdings
- Most Bought Healthcare Stocks By Institutional Investors
- Most Sold Healthcare Stocks By Institutional Investors
- XFOR Insider Trading & SEC Form 4 Activity
- XFOR Articles
- Top Institutional Investor Stock Rankings