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ISSUER PROFILE · CIK 0001680048 · CUSIP 62818Q302

MUSTANG BIO, INC.MBIO

5 13D/G filings 1 distinct filers 0 insider transactions (365d)

Post-Filing Returns · across 4 activist filings on this issuer

Median 30d
0.0%
avg 0.0%
Median 60d
0.0%
avg 0.0%
Median 90d
0.0%
avg 0.0%
Median 180d
0.0%
avg 0.0%

Returns measured from each activist filing's date_of_event, split + dividend adjusted via Yahoo Finance.

Cross-Reference Snapshot

Activist filings
5
4 SCHEDULE · 1 SC
Distinct filers
1
single filer
Insiders (365d)
0
0 buys · 0 sales
Latest short DTC
1.45
as of 2026-07-15

13D/G Filings Timeline · 5 total

FiledFormFilerStakeSharesIntent
2026-01-05 SCHEDULE Fortress Biotech, Inc. 8.00% 537,243 view →
2025-10-01 SCHEDULE Fortress Biotech, Inc. 4.00% 258,858 view →
2025-04-02 SCHEDULE Fortress Biotech, Inc. 7.90% 199,191 view →
2025-01-03 SCHEDULE Fortress Biotech, Inc. 12.40% 6,569,450 view →
2019-05-17 SC Fortress Biotech, Inc. view →

FINRA Short Interest History

SettlementShort InterestDays to Cover% Δ vs prior
2026-07-15 60,867 1.45 -40.6%
2026-06-30 102,440 2.07 -32.0%
2026-06-15 150,627 1.00 +176.0%
2026-05-29 54,570 1.20 +1.8%
2026-05-15 53,594 1.31 -25.7%
2026-04-30 72,110 1.71 -28.7%
2026-04-15 101,076 2.91 -19.4%
2026-03-31 125,433 3.31 +48.1%
2026-03-13 84,718 2.33 -36.8%
2026-02-27 133,993 3.58 -39.1%
2026-02-13 220,214 1.00 +405.2%
2026-01-30 43,589 1.00 +8.6%

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