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QDEL

QDEL — Who's Buying and Selling (13F)

Quidelortho CORP

-$1.0B

Net Activity

Institutions Holding

240

Popularity Rank

#2472

Avg Weight

0.15%

Total Value

$1.4B

Ownership Trend

240 institutions currently hold QDEL, with 123 net buyers and 122 net sellers this quarter.

Institutional Moves

Institutional Moves (Q1 2026)

Neutral

Based on recent trading activity

Net Selling Institutions

122

Net Buying Institutions

123

Key Holders

Key Holders

Top 5 by Value

BI
BlackRock, Inc.
$171.7M
FL
FMR LLC
$108.3M
TR
T. Rowe Price Investment Management, Inc.
$92.5M
NM
Newtyn Management, LLC
$74.9M
VP
Vanguard Portfolio Management LLC
$66.2M

Top 5 by Conviction

NM
Newtyn Management, LLC
8.00%
GI
Gem Investment Advisors, LLC
4.80%
GS
Gagnon Securities LLC
1.53%
BC
Bayberry Capital Partners LP
1.44%
GF
Goodman Financial Corp
1.23%
View all 240 holding institutions

Across its top 20 institutional holders, QDEL's holder base skews toward low-concentration, low-turnover investors on average (avg. concentration score 7/100, avg. turnover score 24/100).

Quarterly Activity

Recent Activity

+$901.2M

Total Buy Value

$896.2M

Total Sell Value

New buy38
Trim76
Add85
Sold out46

123

Net Buyers

122

Net Sellers

Smart Money Convergence

QDEL does not currently have enough recent insider (Form 4) trading activity to compute a convergence signal against its 13F institutional flows.

13F data as of 2026-06-30 quarterly filings. Note: many large institutions file close to the 45-day post-quarter deadline, so early-quarter flow figures can shift substantially as more filings arrive.

Insider Trading (Form 4)

Form 144 Pre-Sale Notices

No Form 144 planned sale filings in the last 90 days

Beneficial Ownership (13D/13G)

No Schedule 13D/13G filings for this ticker

Material Events (8-K)

No Form 8-K filings for this ticker

CUSIP

219798105

FAQ

Who are the top institutional investors holding QUIDELORTHO CORP (QDEL)?
Major stakeholders currently include BlackRock, Inc. ($171.7M), FMR LLC ($108.3M), T. Rowe Price Investment Management, Inc. ($92.5M). Based on the latest 13F filings, there are a total of 240 tracked investment funds and institutions maintaining positions in QDEL.
What is the overall institutional sentiment toward QDEL recently?
Institutional sentiment appears Bearish (Net Selling). During the most recent reporting quarter, the stock experienced a net outflow of $1.0B, driven by 123 managers accumulating shares while 122 reduced their exposure.
Which institutions have been selling or reducing their QDEL positions?
In the latest period, 76 funds trimmed their holdings, and 46 managers completely exited their positions. The aggregate reported sell value was $896.2M.
Are there any notable investors adding QDEL to their portfolios?
Yes, buying activity remains notable. 38 institutions opened new positions in {ticker}, and 85 existing holders added to their shares. The total reported buy value for the quarter amounted to $901.2M.

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