// company-profile
Fortress Biotech, Inc.
FBIOExchangeNasdaqSectorPharmaceutical PreparationsInc.DEFilings44Insiders10
// api This Fortress Biotech, Inc. insider-trading data is served live by the Form4API insider trading API. Get the same data via API.
// activity-summary
No insider transactions in the last 30 days.
// 90-day insight
Over the last 90 days, Fortress Biotech, Inc. insiders bought $6K across 1 transaction with no open-market sales.
- Most active insider: Jin David with 1 transaction totaling $6K.
- Largest single purchase: $6K by Jin David on Apr 1, 2026.
Activity skews bullish — buys outpace sales.
Institutional Ownership
Top 13F-HR holders of Fortress Biotech, Inc. as of 2026-03-31
Total reported AUM
$13.7M
QoQ change
-35.3%
Reporting period
2026-03-31
#1
Opaleye Management Inc.
CIK 1595855
$2.9M
1.0M shares
#2
VANGUARD CAPITAL MANAGEMENT LLC
CIK 2100119
$2.7M
966K shares
#3
SUSQUEHANNA INTERNATIONAL GROUP, LLP
CIK 1446194
$793,197
284K shares
Data source: SEC Form 13F-HR filings. Joined with insider activity above — see who's loading up institutionally while insiders are trading. Full 13F-HR API →
Insider Transactions
Sourced from SEC EDGAR Form 4 filings. Updated hourly.
| Date | Insider | Company | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Apr 1, 2026 | Jin David | FBIO | Award | 2,967 | $2.18 | $6K |
| Mar 18, 2026 | ROSENWALD LINDSAY A MD | FBIO | Award | 475,424 | $0.00 | $0K |
| Mar 18, 2026 | WEISS MICHAEL S | FBIO | Award | 475,424 | $0.00 | $0K |
| Jan 1, 2026 | Lorenz Kevin | FBIO | Award | 27,322 | $0.00 | $0K |
| Jan 1, 2026 | Klein Dov | FBIO | Award | 27,322 | $0.00 | $0K |
43 more transactions hidden
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