Vault-13

X4 PHARMACEUTICALS INC

COM · CUSIP 98420X103

1 institutional holders -1 vs Q1 2026
3,233,7433.2m shares reported held*
$15.1mreported value*
0 new 0 added 0 reduced 1 sold out net sold ≈ $1.1m (-234.0k shares)

* Summed across managers. Shares that two managers' reports both contain – a subsidiary's holdings that its parent's report includes too, or a sub-adviser's in its client's – are counted once. Holder counts are more reliable. Implied quarter-end price ≈ $4.67.

Trends to Q2 2026

Institutional holders

Managers reporting a position, each quarter

050100150Q3 22: 60Q4 22: 54Q1 23: 61Q2 23: 97Q3 23: 92Q4 23: 94Q1 24: 99Q2 24: 101Q3 24: 99Q4 24: 91Q1 25: 93Q2 25: 2Q3 25: 2Q4 25: 3Q1 26: 2Q2 26: 11Q3 22Q3 23Q3 24Q3 25Q2 26
Numbers
QuarterHolders
Q3 202260
Q4 202254
Q1 202361
Q2 202397
Q3 202392
Q4 202394
Q1 202499
Q2 2024101
Q3 202499
Q4 202491
Q1 202593
Q2 20252
Q3 20252
Q4 20253
Q1 20262
Q2 20261

Buyers vs sellers

Managers adding to or starting a position, vs cutting or selling out

Bought or addedCut or sold out
1000100Q3 24: 44 bought or addedQ3 24: 31 cut or sold outQ4 24: 35 bought or addedQ4 24: 42 cut or sold outQ4 24Q1 25: 41 bought or addedQ1 25: 34 cut or sold outQ2 25: 0 bought or addedQ2 25: 92 cut or sold outQ2 25Q3 25: 2 bought or addedQ3 25: 0 cut or sold outQ4 25: 2 bought or addedQ4 25: 0 cut or sold outQ4 25Q1 26: 0 bought or addedQ1 26: 2 cut or sold outQ2 26: 0 bought or addedQ2 26: 1 cut or sold outQ2 26
Numbers
QuarterBought or addedCut or sold out
Q3 20244431
Q4 20243542
Q1 20254134
Q2 2025092
Q3 202520
Q4 202520
Q1 202602
Q2 202601

Biggest buyers

None

Biggest sellers

ACORN CAPITAL ADVISORS, LLC Sold out -234,039-234.0k

Holders, Q2 2026

#ManagerLocationShares Value% of their portfolioChangeShares change
1 NEA Management Company, LLC 0.95% of their portfolio TIMONIUM, MD 3,233,7433.2m $15.1m $15.1m 0.95% Unchanged