BLUEJAY DIAGNOSTICS INC (BJDX) Institutional Ownership Changes & 13F Activity
BLUEJAY DIAGNOSTICS INC (BJDX). Institutional ownership data tracks hedge funds, asset managers, and other institutional investors based on recent SEC Form 13F filings (Q2 2026). This page analyzes institutional buying and selling activity, new holdings, and sold-out positions in the latest reporting period. Notable filers include Armistice Capital, Llc, Heights Capital Management, Inc, Sabby Management, Llc, Geode Capital Management, Llc, and Boothbay Fund Management, Llc.
| Institution | Type | Change in shares | Change Position % | Shares | Reported stock balance | Portfolio quarter | Filing date |
|---|---|---|---|---|---|---|---|
| Armistice Capital, Llc | Buy | +131,000 | — | 131,000 | $157.20K | Q2 2026 | Aug 14, 2026 |
| Heights Capital Management, Inc | Buy | +35,400 | — | 35,400 | $42.48K | Q2 2026 | Aug 14, 2026 |
| Boothbay Fund Management, Llc | Buy | +27,130 | — | 27,130 | $32.56K | Q2 2026 | Aug 14, 2026 |
| Bank Of America Corp | Buy | +10,337 | — | 10,337 | $12.40K | Q2 2026 | Aug 14, 2026 |
| Vanguard Fiduciary Trust Co | Buy | +10,225 | — | 10,225 | $12.27K | Q2 2026 | Aug 13, 2026 |
| Tower Research Capital Llc (Trc) | Buy | +178 | +10.3% | 1,907 | $2.29K | Q2 2026 | Aug 11, 2026 |
| Caitong International Asset Management Co., Ltd | Sell | -2 | -66.7% | 1 | $1.00 | Q2 2026 | Aug 05, 2026 |
| Sabby Management, Llc | Sell | -28,726 | -100.0% | 0 | $0.00 | Q2 2026 | May 15, 2026 |
| Geode Capital Management, Llc | Sell | -28,127 | -100.0% | 0 | $0.00 | Q2 2026 | May 15, 2026 |
| Ubs Group Ag | Sell | -124 | -100.0% | 0 | $0.00 | Q2 2026 | May 05, 2026 |
Frequently asked questions about BJDX activity
Which institutional owners are buying BJDX?
Institutional owners buying BJDX include investors who have either initiated new positions or increased their existing holdings based on recent SEC 13F filings. The activity table above highlights which funds added shares in the latest reporting periods and how their positions changed over time.
What does "buy" mean in BJDX activity?
"Buy" means an investor increased their reported position in BJDX compared to the prior reporting period. This reflects growing exposure to BLUEJAY DIAGNOSTICS INC (BJDX) rather than necessarily a brand-new position (though new positions also appear as buys when prior quantity was zero).
Is institutional interest in BJDX increasing?
Institutional interest in BJDX can be assessed by comparing the number of tracked funds adding or increasing positions versus those trimming or exiting across the periods shown. A higher number of additions typically signals increasing participation among large filers, but it should be read alongside position sizes and the full table.