QUIDEL CORP - COMMON STOCK (QDEL)

CUSIP: 74838J101

Q2 2020 13F Holders as of 30 Jun 2020

Share change
-266,940
Put/Call ratio
81%
SEC-reported price per share
$223.74
Number of holders
340
Value change
+$66,053,127
Number of buys
239
Open additional details 1 more signal available
Number of sells
114

Security key

74838J101

Report period

Q2 2020

Institutions

340

Top holders

10

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
BROWN CAPITAL MANAGEMENT LLC
Disclosed value leader
BROWN CAPITAL MANAGEMENT LLC
Comparable rows
0/15
Latest evidence
31 Mar 2020
13F Highest disclosed value: $464,432,000 15 rows are not safely comparable across share classes. Showing 1-6 of 15 holder rows.

Quick read

BROWN CAPITAL MANAGEMENT LLC has the largest disclosed position value at $464.43M.

0 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 BROWN CAPITAL MANAGEMENT LLC's linked filing trail.
Disclosed position value Top 5
BROWN CAPITAL MANAGEMENT LLC $464.43M
PRICE T ROWE ASSOCIATES INC /MD/ $422.38M
VANGUARD GROUP INC $371.66M
BlackRock Finance, Inc. $256.62M
FRED ALGER MANAGEMENT, LLC $198.56M

Value bars compare disclosed positions; verify each figure against the linked filing evidence.

Detailed SEC evidence table Showing 1-6 of 15 holder rows
Holder Evidence Ownership % Position 12M Net Δ As of
BROWN CAPITAL MANAGEMENT LLC
13F
Company
13F
class O/S missing
$464,432,000
4,748,309 shares
31 Mar 2020
PRICE T ROWE ASSOCIATES INC /MD/
13F
Company
13F
class O/S missing
$422,380,000
4,318,372 shares
31 Mar 2020
VANGUARD GROUP INC
13F
Company
13F
class O/S missing
$371,663,000
3,799,838 shares
31 Mar 2020
BlackRock Finance, Inc.
13F
Company
13F
class O/S missing
$256,620,000
2,623,648 shares
31 Mar 2020
FRED ALGER MANAGEMENT, LLC
13F
Company
13F
class O/S missing
$198,557,000
2,030,029 shares
31 Mar 2020
ORACLE INVESTMENT MANAGEMENT INC
13F
Company
13F
class O/S missing
$176,643,000
1,805,983 shares
31 Mar 2020
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 2020

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

Institutions
340
Shares
36,917,518
Rows available
340
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 2020 vs Q1 2020 Across Filers

Q1 2020 holders
222
Q2 2020 holders
340
Holder diff
118
Investor Q1 2020 Shares Q2 2020 Shares Share Diff Share Chg % Q1 2020 value Q2 2020 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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