XFOR

X4 Pharmaceuticals Inc

Latest period2026 - Q1Total superinvestors82

Top 10 Superinvestors by Shares Owned

This chart shows the top 10 superinvestors based on the number of shares they owned in 2025-Q4 and 2026-Q1. According to the most recent SEC 13F filing, 82 superinvestors own shares of X4 Pharmaceuticals Inc (XFOR), although recent data may remain incomplete due to pending filings.

Quarter-over-Quarter Change (%)

This chart highlights the quarter-over-quarter change (%) in the number of superinvestors holding X4 Pharmaceuticals Inc (XFOR), the total shares they held, and the total reported dollar value. It gives a clear view of whether there is ongoing momentum. The dotted lines at the top and bottom adjust longer bars to keep smaller data points visible for better comparison.

Superinvestors' Activity (%) Over the Last 4 Quarters

This chart shows superinvestors' activity with X4 Pharmaceuticals Inc (XFOR) over the last four quarters, highlighting the percentage of investors who added, increased, decreased, held, or exited their positions, revealing shifts in sentiment over time.

Superinvestors' Past Actions

This chart displays superinvestors' past actions with X4 Pharmaceuticals Inc (XFOR) over the last 10 years (40 quarters), helping to visualize the collective momentum and investment trends over time.

Superinvestors ownership

SuperinvestorPortfolio %Reported Value
Claire Gordon@Morgan Stanley
Recent Activity
Increased 15.34%
0.01%
$39.099M
9.467M shares@ 4.13 avg price
Ryan M. Lane@Empery Asset Management, Lp
Recent Activity
Decreased -0.07%
44.5%
$36.939M
8.944M shares@ 4.13 avg price
Stephanie J. Brown@Fmr Llc
Recent Activity
Decreased -4.65%
0.01%
$33.467M
8.103M shares@ 4.13 avg price
Adam Koppel@Bain Capital Life Sciences Investors, Llc
Recent Activity
2.97%
$32.906M
7.967M shares@ 4.13 avg price
Tai-Li Chang@Kalehua Capital Management Llc
Recent Activity
Increased 100%
11.83%
$30.751M
7.446M shares@ 4.13 avg price
Joseph Edelman@Perceptive Advisors Llc
Recent Activity
Increased 6.71%
0.55%
$27.826M
6.738M shares@ 4.13 avg price
Douglas K Edwards@Saturn V Capital Management Lp
Recent Activity
Increased 11.32%
4.83%
$26.666M
6.457M shares@ 4.14 avg price
Nir Messafi@Deep Track Capital, Lp
Recent Activity
Increased 26.45%
0.43%
$26.182M
6.34M shares@ 4.14 avg price
Christine M. Buchanan@Vanguard Capital Management Llc
Recent Activity
New Position
0.01%
$14.445M
3.498M shares@ 4.14 avg price
Ken Joseph@Braidwell Lp
Recent Activity
Decreased -2.84%
0.46%
$13.517M
3.273M shares@ 4.13 avg price

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