Bluejay Diagnostics, Inc.
BJDX- Exchange
- Nasdaq
- Industry
- Surgical & Medical Instruments & Apparatus
- SEC CIK
- 0001704287
In the last 90 days, Bluejay Diagnostics, Inc. insiders filed 1 open-market purchase and 1 sale; 8 institutions reported holding it in 13F filings for Q2 2026, worth $259.3K in total; no superinvestor holds it.
13F holders, Q2 2026
Institutional positions in Bluejay Diagnostics, Inc. as of Jun 30, 2026. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 8
- +2 vs. Q1 2026
- Shares held
- 216.1K
- +157.3K (+267.4%) vs. Q1 2026
- Total value
- $259.3K
- +$151.1K (+139.6%) vs. Q1 2026
- New holders
- 5
- 1 more added
- Sold out
- 3
- 1 more reduced
Compare with Q1 2026: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting BJDX on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 8 | $259.3K |
| Q1 2026 | 6 | $108.2K |
| Q4 2025 | 9 | $112.3K |
| Q3 2025 | 4 | $142.7K |
| Q2 2025 | 5 | $170.3K |
| Q1 2025 | 4 | $9.61K |
| Q4 2024 | 3 | $12.2K |
| Q3 2024 | 13 | $129.0K |
| Q2 2024 | 5 | $118.6K |
| Q1 2024 | 9 | $344.7K |
| Q4 2023 | 7 | $243.4K |
| Q3 2023 | 6 | $99.8K |
| Q2 2023 | 11 | $47.4K |
| Q1 2023 | 10 | $55.7K |
| Q4 2022 | 14 | $109.0K |
| Q3 2022 | 12 | $146.0K |
| Q2 2022 | 12 | $258.0K |
| Q1 2022 | 8 | $98.0K |
| Q4 2021 | 9 | $267.0K |
| Q3 2021 | 0 | $0 |
| Q2 2021 | 0 | $0 |
| Q1 2021 | 0 | $0 |
Institutions, Q2 2026
Shares, value and share of portfolio for each institution holding Bluejay Diagnostics, Inc.; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Armistice Capital, LLC | 131,000 | $157.2K | 0.00% | +131,000 | New |
| Heights Capital Management, Inc | 35,400 | $42.5K | 0.01% | +35,400 | New |
| Boothbay Fund Management, LLC | 27,130 | $32.6K | 0.00% | +27,130 | New |
| Bank of America Corp | 10,337 | $12.4K | 0.00% | +10,337 | New |
| Vanguard Fiduciary Trust Co | 10,225 | $12.3K | 0.00% | +10,225 | New |
| Tower Research Capital LLC (TRC) | 1,907 | $2.29K | 0.00% | +178+10.3% | Added |
| L1 Global Manager Pty Ltd | 120 | $144 | 0.00% | 00.0% | Unchanged |
| Caitong International Asset Management Co., Ltd | 1 | $1 | 0.00% | −2−66.7% | Reduced |
| Sabby Management, LLC | 0 | $0 | 0.00% | −28,726−100.0% | Sold out |
| Geode Capital Management, LLC | 0 | $0 | 0.00% | −28,127−100.0% | Sold out |
| UBS Group AG | 0 | $0 | 0.00% | −124−100.0% | Sold out |