QUIDEL CORP - COMMON STOCK (QDEL)

CUSIP: 74838J101

Q2 2024 13F Holders as of 30 Jun 2024

Share change
+2,416
SEC-reported price per share
$66.61
Number of holders
2
Value change
+$80,260
Number of buys
1

Security key

74838J101

Report period

Q2 2024

Institutions

2

Top holders

2

Ownership snapshot

Top reported holders of QDEL - QUIDEL CORP - COMMON STOCK (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.

Comparable stake leader
Carlyle Group Inc.
Disclosed value leader
Carlyle Group Inc.
Comparable rows
15/15
Latest evidence
31 Mar 2024
13F Lead comparable stake: 18% Showing 1-6 of 15 holder rows.

Quick read

Carlyle Group Inc. leads the comparable SEC ownership view at 18%.

15 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.

Open SEC evidence Opens Carlyle Group Inc.'s linked filing trail.
Comparable ownership Top 5
Carlyle Group Inc. 18%
T. Rowe Price Investment Manageme... 14%
VANGUARD GROUP INC 7.2%
BlackRock Finance, Inc. 7.2%
Rubric Capital Management LP 3.5%

Ownership % is shown only when SEC disclosures are safely comparable across share classes.

Detailed SEC evidence table Showing 1-6 of 15 holder rows
Holder Evidence Ownership % Position 12M Net Δ As of
Carlyle Group Inc.
13F
Company
13F
18%
$597,341,173
12,460,183 shares
31 Mar 2024
T. Rowe Price Investment Management, Inc.
13F
Company
13F
14%
$464,981,000
9,699,228 shares
31 Mar 2024
VANGUARD GROUP INC
13F
Company
13F
7.2%
$233,906,115
4,879,143 shares
31 Mar 2024
BlackRock Finance, Inc.
13F
Company
13F
7.2%
$233,228,627
4,865,011 shares
31 Mar 2024
Rubric Capital Management LP
13F
Company
13F
3.5%
$115,056,000
2,400,000 shares
31 Mar 2024
ArrowMark Colorado Holdings LLC
13F
Company
13F
3.5%
$112,526,062
2,347,227 shares
31 Mar 2024
How to read this table

Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

13F holder rows

Institutional holders as of Q2 2024

Investor-level positions for this CUSIP, loaded as an interactive table.

Institutions
2
Shares
67,620
Rows available
2
Investor Option Weight % Change % SEC-reported value * Price Shares Share Change Activity Report Period

* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.

Compare Q2 2024 vs Q4 2025 Across Filers

Q4 2025 holders
2
Q2 2024 holders
2
Holder diff
0
Investor Q4 2025 Shares Q2 2024 Shares Share Diff Share Chg % Q4 2025 value Q2 2024 value Value change Value Chg %

Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).

Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend
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