12 institutions reported holding $108,244 of BLUEJAY DIAGNOSTICS INC (BJDX) in SEC 13F filings for 2026-03-31. Largest institutional holders: SABBY MANAGEMENT, LLC ($52,856), GEODE CAPITAL MANAGEMENT, LLC ($51,753), Tower Research Capital LLC (TRC) ($3,181), UBS Group AG ($228), L1 Global Manager Pty Ltd ($220). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | SABBY MANAGEMENT, LLC | $52,856 | 28,726 | New |
| 2 | GEODE CAPITAL MANAGEMENT, LLC | $51,753 | 28,127 | Added |
| 3 | Tower Research Capital LLC (TRC) | $3,181 | 1,729 | Trimmed |
| 4 | UBS Group AG | $228 | 124 | New |
| 5 | L1 Global Manager Pty Ltd | $220 | 120 | Trimmed |
| 6 | Caitong International Asset Management Co., Ltd | $6 | 3 | New |
| 7 | ARMISTICE CAPITAL, LLC | $0 | 0 | Exited |
| 8 | RENAISSANCE TECHNOLOGIES LLC | $0 | 0 | Exited |
| 9 | METEORA CAPITAL, LLC | $0 | 0 | Exited |
| 10 | CITADEL ADVISORS LLC | $0 | 0 | Exited |
| 11 | TWO SIGMA SECURITIES, LLC | $0 | 0 | Exited |
| 12 | BANK OF AMERICA CORP /DE/ | $0 | 0 | Exited |
Source: SEC Form 13F filings · as of 2026-03-31