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ISSUER PROFILE · CIK 0001501697

X4 Pharmaceuticals, Inc.XFOR

5 13D/G filings 4 distinct filers 0 insider transactions (365d)

Cross-Reference Snapshot

Activist filings
5
1 SCHEDULE 13G · 4 SC
Distinct filers
4
multi-activist cluster
Insiders (365d)
0
0 buys · 0 sales
Latest short DTC
12.50
as of 2026-10-15

Institutional Consensus · 2025-12-31

Held by elite portfolio managers
1 holder · $3.23M
Point72 Asset Mgmt

13D/G Filings Timeline · 5 total

FiledFormFilerStakeSharesIntent
2026-09-21 SCHEDULE 13G Venrock Healthcare Capital Partners III, L.P. — — view →
2019-07-17 SC Polaris Venture Partners V, L.P. — — view →
2019-05-28 SC New Enterprise Associates 16, L.P. — — view →
2019-03-19 SC ORBIMED ADVISORS LLC — — view →
2018-01-26 SC ORBIMED ADVISORS LLC — — view →

FINRA Short Interest History

SettlementShort InterestDays to Cover% Δ vs prior
2026-10-15 7,490,770 12.50 -1.3%
2026-09-30 7,590,000 6.04 -7.8%
2026-09-15 8,236,475 7.07 +14.6%
2026-08-14 7,164,662 8.92 -1.9%
2026-07-31 7,300,120 12.75 +12.3%
2026-07-15 6,501,966 9.79 +18.1%
2026-06-30 5,507,057 3.47 +31.7%
2026-06-15 4,180,487 9.92 +24.0%
2026-05-29 3,371,418 9.28 +15.3%
2026-05-15 2,923,580 8.49 -6.2%
2026-04-30 3,117,372 8.35 -0.9%
2026-04-15 3,144,815 7.58 +0.7%

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