Stocks › QDEL
QuidelOrtho Corp
QDEL·Nasdaq·
United States·USD
United States·USD$12.57
+0.43 (+3.54%)
Close · Oct 6, 2026 · Close Prices from Tiingo.com
QDEL
QuidelOrtho Corp · Nasdaq
Nasdaq 100S&P 500
Filings
Default90D1Y5YALL
QDELS&P 500 (rebased)
Congress BuyCongress SellInsider BuyInsider SellForm 1448-K ResultsLobbying
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Daily closes, adjusted for splits and dividends · Close Prices from Tiingo.comHover a marker, every one is a filing · move across the line for the crosshair
Congressional Trades
Recent trades of QDEL by members of U.S. Congress · 18 on record
Whale Activity
Position changes in QDEL reported for 2026-06-30 by 7 tracked institutional filers
- Increased4
- New1
- Held0
- Decreased2
- Closed0
- No prior filing0
| Filer | Shares | Value | Change |
|---|---|---|---|
| BlackRock, Inc. | 11.2M | $196.2M | increased |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 4.1M | $72.4M | increased |
| VANGUARD CAPITAL MANAGEMENT LLC | 3.1M | $53.8M | increased |
| MILLENNIUM MANAGEMENT LLC | 722.5K | $12.7M | increased |
| D. E. Shaw & Co., Inc. | 270.2K | $4.7M | decreased |
| Point72 Asset Management, L.P. | 30.4K | $533K | decreased |
| TWO SIGMA INVESTMENTS, LP | 17.4K | $305K | new |
KeyVex tracks a curated set of large 13F filers plus the largest positions in recent filings, so this is a sample of institutional activity, not the whole market.
Insider Trading
Net shares bought (+) or sold (−) on the open market by QDEL insiders, by quarter · Form 4
Recent Insider Transactions
2,162 transactions on record · newest first
| Insider | Type | Shares | Price | Value | Date | |
|---|---|---|---|---|---|---|
| Michael Edward L.Director | Grant / award | +289 | $0.00 | $0 | Jun 6, 2026 | Form 4 ↗ |
| Michael Edward L.Director | Grant / award | +963 | $0.00 | $0 | Jun 6, 2026 | Form 4 ↗ |
| BUECHLER KENNETH FDirector | Grant / award | +497 | $0.00 | $0 | Jun 6, 2026 | Form 4 ↗ |
| BUECHLER KENNETH FDirector | Grant / award | +1,659 | $0.00 | $0 | Jun 6, 2026 | Form 4 ↗ |
| POLAN MARY LAKE PH DDirector | Grant / award | +224 | $0.00 | $0 | Jun 6, 2026 | Form 4 ↗ |
| POLAN MARY LAKE PH DDirector | Grant / award | +749 | $0.00 | $0 | Jun 6, 2026 | Form 4 ↗ |
| WIDDER KENNETH JDirector | Grant / award | +273 | $0.00 | $0 | Jun 6, 2026 | Form 4 ↗ |
| WIDDER KENNETH JDirector | Grant / award | +910 | $0.00 | $0 | Jun 6, 2026 | Form 4 ↗ |
| Wilkins Joseph D Jr.Director | Grant / award | +6,829 | $0.00 | $0 | May 29, 2026 | Form 4 ↗ |
| Chiminski John RDirector | Grant / award | +6,829 | $0.00 | $0 | May 29, 2026 | Form 4 ↗ |
| Michael Edward L.Director | Grant / award | +6,829 | $0.00 | $0 | May 29, 2026 | Form 4 ↗ |
| Dilsaver Evelyn SDirector | Grant / award | +6,829 | $0.00 | $0 | May 29, 2026 | Form 4 ↗ |
| Strobeck MatthewDirector | Grant / award | +6,829 | $0.00 | $0 | May 29, 2026 | Form 4 ↗ |
| Huennekens R ScottDirector | Grant / award | +6,829 | $0.00 | $0 | May 29, 2026 | Form 4 ↗ |
| RHOADS ANN DDirector | Grant / award | +6,829 | $0.00 | $0 | May 29, 2026 | Form 4 ↗ |
| BUECHLER KENNETH FDirector | Grant / award | +6,829 | $0.00 | $0 | May 29, 2026 | Form 4 ↗ |
| POLAN MARY LAKE PH DDirector | Grant / award | +6,829 | $0.00 | $0 | May 29, 2026 | Form 4 ↗ |
| WIDDER KENNETH JDirector | Grant / award | +6,829 | $0.00 | $0 | May 29, 2026 | Form 4 ↗ |
| RHOADS ANN DDirector | Grant / award | +234 | $0.00 | $0 | May 22, 2026 | Form 4 ↗ |
| RHOADS ANN DDirector | Grant / award | +1,173 | $0.00 | $0 | May 22, 2026 | Form 4 ↗ |
Fund Holders
Mutual funds and ETFs holding QDEL · SEC Form N-PORT
| Fund | Shares | Value | % of fund | As of |
|---|---|---|---|---|
| iShares Core S&P Small-Cap ETF iShares Trust | 4.1M | $72.0M | 0.06% | Jun 30, 2026 |
| Fidelity Value Fund Fidelity Capital Trust | 3.8M | $63.8M | 0.61% | Jul 31, 2026 |
| Invesco Small Cap Value Fund AIM Sector Funds (Invesco Sector Funds) | 3.0M | $50.6M | 0.46% | Jul 31, 2026 |
| VANGUARD TOTAL STOCK MARKET INDEX FUND VANGUARD INDEX FUNDS | 2.2M | $38.1M | 0.00% | Jun 30, 2026 |
| Avantis U.S. Small Cap Value ETF American Century ETF Trust | 2.7M | $34.9M | 0.13% | May 31, 2026 |
| iShares Russell 2000 ETF iShares Trust | 1.8M | $31.5M | 0.04% | Jun 30, 2026 |
| VANGUARD SMALL-CAP INDEX FUND VANGUARD INDEX FUNDS | 1.6M | $27.4M | 0.01% | Jun 30, 2026 |
| T. Rowe Price Mid-Cap Growth Fund, Inc. | 1.5M | $24.2M | 0.11% | Mar 31, 2026 |
| Fidelity Small Cap Value Fund Fidelity Securities Fund | 1.7M | $20.8M | 0.41% | Apr 30, 2026 |
| T. Rowe Price Small-Cap Value Fund, Inc. | 1.0M | $17.8M | 0.17% | Jun 30, 2026 |
Mutual funds and ETFs whose N-PORT filings list QDEL's shares (CUSIP 219798105), each fund at its latest report since Mar 7, 2026, largest positions first. Bonds, options and short positions are left out.
Activist & Passive Stakes
Schedule 13D / 13G beneficial-ownership filings
- T. Rowe Price Investment Management, Inc.SCHEDULE 13G/A · passive (13G) · 1.7M shares2.6%
Aug 14, 2026 · ↗ - Newtyn TE Partners, LPSCHEDULE 13G/A · passive (13G) · 4.3M shares6.3%
Aug 14, 2026 · ↗ - Newtyn Management, LLCSCHEDULE 13G/A · passive (13G) · 6.6M shares9.7%
Aug 14, 2026 · ↗ - Invesco Ltd.SCHEDULE 13G · passive (13G) · 3.5M shares5.1%
Aug 13, 2026 · ↗ - Neuberger Berman Investment Advisers LLCSCHEDULE 13G/A · passive (13G) · 3.0M shares4.4%
Aug 5, 2026 · ↗ - Neuberger Berman Group LLCSCHEDULE 13G/A · passive (13G) · 3.4M shares4.9%
Aug 5, 2026 · ↗ - Neuberger Berman Investment Advisers LLCSCHEDULE 13G · passive (13G) · 3.2M shares4.7%
Jul 8, 2026 · ↗ - Neuberger Berman Group LLCSCHEDULE 13G · passive (13G) · 3.5M shares5.2%
Jul 8, 2026 · ↗ - Abigail P. JohnsonSCHEDULE 13G/A · passive (13G) · 7.9M shares11.5%
May 7, 2026 · ↗ - FMR LLCSCHEDULE 13G/A · passive (13G) · 7.9M shares11.5%
May 7, 2026 · ↗
Corporate Lobbying
Estimated quarterly lobbying spending reported under the LDA, filings naming QuidelOrtho Corp as client
No lobbying filings found naming QuidelOrtho Corp as the client.
Government Contracts
Federal awards to QuidelOrtho Corp · USAspending
No federal contract awards found for QuidelOrtho Corp.
U.S. Patents
Recent USPTO applications naming QuidelOrtho Corp
No USPTO patent applications found for QuidelOrtho Corp.
Annual Financials
From QDEL's 10-K filings · XBRL
No annual XBRL figures on record for QDEL. KeyVex's fundamentals cover about 130 large companies so far.
Stock Splits
Every split and reverse split in the price history
No stock splits in QDEL's price history.
Material Events (8-K)
Corporate events filed with the SEC
- 8-K · Items 1.01, 9.01Material agreementSep 23, 2026
EDGAR ↗ - 8-K · Items 2.02, 9.01Results of operationsAug 6, 2026
EDGAR ↗ - 8-K · Items 5.02, 7.01, 9.01Officer / director change · Reg FD disclosureJun 23, 2026
EDGAR ↗ - 8-K · Items 5.07Shareholder voteJun 16, 2026
EDGAR ↗ - 8-K · Items 2.02, 9.01Results of operationsMay 5, 2026
EDGAR ↗
About QuidelOrtho Corp
From SEC EDGAR company records
Industry (SIC 2835)In Vitro & In Vivo Diagnostic Substances
SectorHealthcare
HeadquartersSAN DIEGO, CA
SEC CIK0001906324 ↗
Former namesCoronado Topco, Inc.