QuidelOrtho
QDEL · NASDAQ
$14.21+$1.45 (+11.36%)TodayMarket closed ·
Prev close $12.76
Who owns QDEL
Largest institutional holders, from their latest 13F filings
The 10 largest institutions hold 38.3% of QDEL’s shares.
- T. Rowe Price Associates, Inc.9.0%
- Schuler (Jack W)6.3%
- The Vanguard Group, Inc.5.0%
- BlackRock Institutional Trust Company, N.A.4.2%
- Next 6 largest institutions13.9%
- All other shareholders61.7%
| Holder | Shares | % of shares |
|---|---|---|
| T. Rowe Price Associates, Inc. | 6.11M | 8.96% |
| Schuler (Jack W) | 4.29M | 6.29% |
| The Vanguard Group, Inc. | 3.43M | 5.02% |
| BlackRock Institutional Trust Company, N.A. | 2.85M | 4.18% |
| Brown Capital Management, LLC | 2.64M | 3.88% |
| Fred Alger Management, LLC | 2.22M | 3.26% |
| Wellington Management Company, LLP | 1.39M | 2.04% |
| Senvest Management, LLC | 1.27M | 1.87% |
| State Street Global Advisors (US) | 1.03M | 1.52% |
| ArrowMark Colorado Holdings, LLC | 891.24K | 1.31% |
Largest mutual fund holders
| Holder | Shares | % of shares |
|---|---|---|
| T. Rowe Price Mid-Cap Growth Fund | 1.73M | 2.53% |
| Alger Small Cap Focus Fund | 1.33M | 1.95% |
| Brown Capital Management Small Company Fund | 1.30M | 1.90% |
| iShares Core S&P Mid-Cap ETF | 1.08M | 1.58% |
| Vanguard Total Stock Market Index Fund | 1.03M | 1.51% |
Insider trades
Form 4 filings by officers, directors and large holders
Insiders made no open-market buys or sales of QDEL in the last 6 months.
| Insider | Type | Shares | Value |
|---|---|---|---|
| Bowman Ronald Lee | Option exercise | 2.57K | — |
| Bowman Ronald Lee | Tax withholding | 921 | $9.79K |
| Bowman Ronald Lee | Option exercise | 2.57K | — |
| Hanson Bryan Michael | Option exercise | 446 | — |
| Hanson Bryan Michael | Tax withholding | 162 | $2.32K |
| Hanson Bryan Michael | Option exercise | 446 | — |
| Young Micah W | Award | 356.56K | — |
| Hanson Bryan Michael | Option exercise | 5.80K | — |
| Hanson Bryan Michael | Tax withholding | 2.10K | $38.11K |
| Hanson Bryan Michael | Option exercise | 5.80K | — |
Short interest
Settled Sep 30, 2026
- Shares short
- 14.95M
- Days to cover
- 10.98
- % of shares outstanding
- 21.93%
- Average daily volume
- 1.36M
- Change since last report
- +5.4%
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