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QDEL · QuidelOrtho Corp

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Market Cap
$958.00M
Shares
68.58M

Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.

Holders: 249
Total Value: $1,466,061,521
Total Shares: 83,679,320
Showing 1–100 of 256 holdings by value · page 1 of 3

Institutional Ownership Trend

25 quarters

Holder Concentration

Across 249 13F filers · Δ vs Mar 31, 2026
Top Holder
13.4%
Sep 2023 → Jun 2026 · range 12.6% – 19.1%
+0.7 pts
Top 5
39.3%
Sep 2023 → Jun 2026 · range 37.8% – 52.4%
+1.4 pts
Top 10
58.6%
Sep 2023 → Jun 2026 · range 56.4% – 64.7%
+2.1 pts
HHI
487
Sep 2023 → Jun 2026 · range 449 – 762
Broadly held+37

Quarterly Activity

vs Mar 31, 2026
New
59
Increased
88
Decreased
68
Sold Out
52
Unchanged
34
Holder count: +7
Institutional value: +8.0%
Shares held: +1.3%

Top Buyers

vs Mar 31, 2026
Institution Added Now Holds Open

Top Sellers

vs Mar 31, 2026
Institution Sold Now Holds Open

Top New Positions

vs Mar 31, 2026
Institution Acquired Value (USD) Open

Top Sold-Out Positions

vs Mar 31, 2026
Institution Previously Held Last Value (USD) Open
Showing 100 of 256
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Holder Value (USD) % of 13F Shares Open
Key facts CIK 1906324 CUSIP 219798105 13F (30d) 152 filings 152 filers Visit website Investor relations