QUIDEL CORP - COMMON STOCK (QDEL)

CUSIP: 74838J101

Q3 2025 13F Holders as of 30 Sep 2025

Share change
0
SEC-reported price per share
$64.72
Number of holders
2

Security key

74838J101

Report period

Q3 2025

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
BlackRock, Inc.
Disclosed value leader
T. Rowe Price Investment ...
Comparable rows
15/15
Latest evidence
30 Jun 2025
13F 13D/G Lead comparable stake: 15% 13D/G row: BlackRock, Inc. Showing 1-6 of 15 holder rows.

Quick read

BlackRock, Inc. leads the comparable SEC ownership view at 15%.

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 BlackRock, Inc.'s linked filing trail.
Comparable ownership Top 5
BlackRock, Inc. 15%
T. Rowe Price Investment Manageme... 16%
VANGUARD GROUP INC 11%
Rubric Capital Management LP 6.7%
STATE STREET CORP 3.9%

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
BlackRock, Inc.
13F 13D/G
Company
15%
from 13D/G
$294,571,497
10,221,079 shares
30 Jun 2025
T. Rowe Price Investment Management, Inc.
13F
Company
13F
16%
$320,947,000
11,136,225 shares
30 Jun 2025
VANGUARD GROUP INC
13F
Company
13F
11%
$224,694,034
7,796,462 shares
30 Jun 2025
Rubric Capital Management LP
13F
Company
13F
6.7%
$133,659,609
4,637,738 shares
30 Jun 2025
STATE STREET CORP
13F
Company
13F
3.9%
$77,841,091
2,700,940 shares
30 Jun 2025
FMR LLC
13F
Company
13F
3.8%
$75,377,613
2,615,462 shares
30 Jun 2025
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 Q3 2025

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

Institutions
2
Shares
72,549
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 Q3 2025 vs Q4 2025 Across Filers

Q4 2025 holders
2
Q3 2025 holders
2
Holder diff
0
Investor Q4 2025 Shares Q3 2025 Shares Share Diff Share Chg % Q4 2025 value Q3 2025 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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