QuidelOrtho Ownership | Who Owns QuidelOrtho?
QuidelOrtho Ownership Summary
QuidelOrtho is owned by 28.47% institutional investors, 0.82% insiders, and 70.71% retail investors. Blackrock funding, inc. /de is the largest institutional shareholder, holding 15.41% of QDEL shares. iShares Core S&P Small-Cap ETF is the top mutual fund, with 6.08% of its assets in QuidelOrtho shares.
QDEL Ownership Benchmark
| Type | Name | % Inst | % Insiders | % Retail |
|---|---|---|---|---|
| Stock | QuidelOrtho | 28.47% | 0.82% | 70.71% |
| Sector | Healthcare Stocks | 35.34% | 11.88% | 52.77% |
| Industry | Medical Instruments & Supplies Stocks | 35.51% | 13.37% | 51.13% |
Institutional Shareholders
Top Institutional Shareholders by Total Shares
| Holder | Shares | % Holding | Value |
|---|---|---|---|
| Blackrock funding, inc. /de | 10.45M | 15.41% | $171.68M |
| Vanguard group | 7.57M | 11.14% | $216.26M |
| Fmr | 6.59M | 9.72% | $108.29M |
| T. rowe price investment management | 5.63M | 8.30% | $92.50M |
| Blackrock | 4.89M | 7.32% | $162.58M |
| Newtyn management | 4.56M | 6.72% | $74.90M |
| Rubric capital management lp | 3.31M | 4.88% | $54.32M |
| Invesco | 3.12M | 4.60% | $51.22M |
| Dimensional fund advisors lp | 3.05M | 4.50% | $50.09M |
| American century companies | 2.86M | 4.21% | $46.93M |
Top Institutional Shareholders by % of Total Assets
| Holder | Shares | % Assets | Value |
|---|---|---|---|
| Newtyn management | 4.56M | 8.00% | $74.90M |
| Estuary capital management lp | 970.89K | 5.08% | $28.59M |
| Gem investment advisors | 296.67K | 4.79% | $4.87M |
| Oracle investment management | 118.29K | 2.34% | $3.41M |
| Gagnon securities | 403.32K | 1.53% | $6.63M |
| Bayberry capital partners lp | 282.60K | 1.44% | $4.64M |
| Beaconlight capital | 152.06K | 1.32% | $2.50M |
| Goodman financial | 437.16K | 1.23% | $7.18M |
| Tejara capital | 216.09K | 1.17% | $3.55M |
| Lightrock netherlands b.v. | 314.55K | 1.10% | $5.17M |
Top Buyers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Newtyn management | 4.56M | 8.00% | 1.54M |
| Fmr | 6.59M | 0.01% | 1.17M |
| Estuary capital management lp | 970.89K | 5.08% | 970.89K |
| Paradigm capital management inc/ny | 1.53M | 0.96% | 697.01K |
| Goldman sachs group | 2.41M | 0.00% | 657.01K |
Top Sellers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Carlyle group | - | - | -8.26M |
| T. rowe price investment management | 5.63M | 0.06% | -6.20M |
| Fuller & thaler asset management | - | - | -1.66M |
| Segall bryant & hamill | - | - | -1.19M |
| Madison avenue partners, lp | - | - | -1.03M |
New Positions
| Holder | Shares | % Assets | Change | Value |
|---|---|---|---|---|
| Estuary capital management lp | 970.89K | 5.08% | 970.89K | $28.59M |
| Vanguard fiduciary trust | 454.51K | 0.00% | 454.51K | $7.47M |
| Sio capital management | 359.01K | 0.85% | 359.01K | $5.90M |
| Tudor investment corp et al | 234.51K | 0.01% | 234.51K | $3.85M |
| Xtx topco | 161.64K | 0.05% | 161.64K | $2.66M |
Sold Out
| Holder | Change |
|---|---|
| Thurston, springer, miller, herd & titak | -1.00 |
| Hughes financial services | -1.00 |
| Sachetta | -2.00 |
| Strategic advocates | -2.00 |
| Newedge advisors | -3.00 |
Institutional Ownership Trends
| Date | Holdings | Change % | Shares | Change % | Ownership | Change % | Increased Position | Change % | Decreased Position | Change % |
|---|---|---|---|---|---|---|---|---|---|---|
| Mar 31, 2026 | 128 | -49.61% | 19,300,236 | -76.59% | 28 | 0.19% | 57 | -51.69% | 43 | -57.00% |
| Dec 31, 2025 | 177 | -33.46% | 45,227,784 | -44.81% | 66 | 0.45% | 82 | -41.01% | 70 | -15.66% |
| Sep 30, 2025 | 173 | -36.63% | 46,402,651 | -41.59% | 68 | 0.50% | 91 | -39.74% | 57 | -28.75% |
| Jun 30, 2025 | 271 | - | 79,356,475 | 6.59% | 117 | 0.96% | 149 | 5.67% | 80 | -4.76% |
| Mar 31, 2025 | 268 | -6.62% | 74,557,990 | 1.79% | 110 | 0.93% | 139 | -17.26% | 85 | 13.33% |
Top Mutual Funds Shareholders
| Holder | Shares | % Holding | Change |
|---|---|---|---|
| iShares Core S&P Small-Cap ETF | 4.15M | 6.08% | 1.08K |
| Invesco Small Cap Value A | 2.77M | 4.06% | -410.50K |
| Fidelity Value | 2.57M | 3.77% | 835.40K |
| Avantis US Small Cap Value ETF | 2.53M | 3.71% | - |
| Vanguard Total Stock Mkt Idx Inv | 2.17M | 3.19% | 3.63K |
| Vanguard US Total Market Shares ETF | 1.74M | 2.58% | 173.69K |
| iShares Russell 2000 ETF | 1.59M | 2.34% | 13.44K |
| Vanguard Small Cap Index | 1.57M | 2.31% | 30.22K |
| Fidelity Small Cap Value Fund | 1.56M | 2.29% | -170.00K |
| T. Rowe Price US Mid-Cap Growth Equity | 1.47M | 2.16% | -1.34M |
Recent Insider Transactions
| Date | Name | Role | Activity | Value |
|---|---|---|---|---|
| Feb 13, 2026 | Strobeck Matthew | - | Buy | $239.59K |
| Feb 13, 2026 | Busky Joseph M. | Chief Financial Officer | Buy | $79.74K |
| Feb 13, 2026 | Blaser Brian J. | President and CEO | Buy | $248.66K |
| Dec 10, 2025 | RHOADS ANN D | - | Buy | $21.21K |
| Nov 26, 2025 | Wilkins Joseph D Jr. | - | Buy | $10.34K |
Insider Transactions Trends
| Date | Buy | Sell |
|---|---|---|
| 2026 Q2 | - | - |
| 2026 Q1 | 3 | - |
| 2025 Q4 | 5 | 1 |
| 2025 Q3 | - | - |
| 2025 Q2 | - | - |
QDEL Ownership FAQ
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