QUIDEL CORP (QDELXXXX)
Institutional ownership reported to the SEC as of Q2 2026, across 31 quarters.
2
Reporting holders
$1.6M
Reported value
0.0%
Held as options
+0
Holder change
Options share is the part of reported value carried in derivative lines rather than shares. A high figure means institutions are expressing a view on this security without owning much of it.
Holders
| Filer | Value | Shares | Their book | Held | Change |
|---|---|---|---|---|---|
| Birchview Capital, LP | $1.6M | 89,377 | 0.73% | 31q | +8.3%+$119.6K |
| HUNTINGTON NATIONAL BANK | $100 | 1 | 0.00% | 15q | HELD |
Quarter by quarter
Coverage begins with the quarter ending 2018-12-31. Earlier filings exist only as occasional late amendments, too sparse to describe a market, so they are not shown.
| Quarter | Holders | Value | Shares | New | Added | Trimmed | Options |
|---|---|---|---|---|---|---|---|
| Q2 2026 | 2 | $1.6M | 89,378 | 0 | 1 | 0 | 0.0% |
| Q1 2026 | 2 | $1.4M | 82,549 | 0 | 1 | 0 | 0.0% |
| Q4 2025 | 2 | $2.1M | 72,549 | 0 | 0 | 0 | 0.0% |
| Q3 2025 | 2 | $2.1M | 72,549 | 0 | 0 | 0 | 0.0% |
| Q2 2025 | 2 | $2.1M | 72,549 | 0 | 1 | 0 | 0.0% |
| Q1 2025 | 2 | $2.4M | 67,620 | 0 | 0 | 1 | 0.0% |
| Q4 2024 | 2 | $6.0M | 135,239 | 0 | 0 | 0 | 0.0% |
| Q3 2024 | 2 | $6.2M | 135,239 | 0 | 0 | 0 | 0.0% |
| Q2 2024 | 2 | $4.5M | 135,239 | 0 | 1 | 0 | 0.0% |
| Q1 2024 | 2 | $6.3M | 130,407 | 0 | 0 | 0 | 0.0% |
| Q4 2023 | 2 | $9.6M | 130,407 | 0 | 0 | 0 | 0.0% |
| Q3 2023 | 2 | $9.5M | 130,407 | 0 | 1 | 0 | 0.0% |
| Q2 2023 | 2 | $5.4M | 65,204 | 0 | 1 | 0 | 0.0% |
| Q1 2023 | 3 | $149.6K | 62,588 | 1 | 0 | 0 | 0.0% |
| Q4 2022 | 2 | $5.4K | 61,307 | 1 | 0 | 0 | 0.0% |
| Q3 2022 | 3 | $4.4M | 61,396 | 1 | 0 | 0 | 0.0% |
| Q2 2022 | 5 | $7.1M | 73,228 | 0 | 2 | 1 | 0.0% |
| Q1 2022 | 351 | $4.4B | 37,420,291 | 61 | 134 | 95 | 3.6% |
| Q4 2021 | 359 | $5.5B | 37,186,668 | 63 | 112 | 104 | 8.5% |
| Q3 2021 | 313 | $5.4B | 36,077,045 | 36 | 81 | 134 | 5.2% |
| Q2 2021 | 337 | $5.2B | 38,471,660 | 57 | 106 | 110 | 5.4% |
| Q1 2021 | 350 | $4.9B | 36,154,390 | 61 | 134 | 112 | 5.4% |
| Q4 2020 | 391 | $6.7B | 34,927,650 | 72 | 132 | 123 | 6.8% |
| Q3 2020 | 399 | $8.2B | 35,802,121 | 108 | 123 | 127 | 3.8% |
| Q2 2020 | 350 | $8.6B | 37,199,703 | 155 | 88 | 91 | 3.4% |
| Q1 2020 | 226 | $3.9B | 39,403,024 | 77 | 68 | 59 | 0.7% |
| Q4 2019 | 166 | $2.9B | 38,908,379 | 17 | 50 | 60 | 0.3% |
| Q3 2019 | 160 | $2.3B | 38,210,032 | 22 | 53 | 50 | 0.2% |
| Q2 2019 | 156 | $2.4B | 40,450,193 | 13 | 62 | 47 | 0.8% |
| Q1 2019 | 179 | $2.5B | 37,724,612 | 38 | 53 | 57 | 0.3% |
| Q4 2018 | 158 | $1.8B | 37,247,703 | 1 | 5 | 3 | 0.2% |