238 managers (242 13F filers) reported a position in QDEL shares at 2025-12-31, 82,301,143 shares in all. 24 filers opened a position and 42 filers sold out during the quarter.
Managers
238
13F filers
242
New
24
Added
83
Reduced
97
Sold out
42
Shares held by filers
82,301,143
Shares held by filers adds up every 13F filer's report, so a share reported by a parent and by its subsidiary counts twice (H9). Managers counts each filer group once.
13D and 13G filers
Each filer's latest stake. The shares are the aggregate the reporting persons state, which can include entities that file no 13F.
No Form 4 transaction on this security in the data.
13F holders, Q4 2025
Filers in the available 13F reports with a share position at 2025-12-31, filer groups collapsed to one row (method), largest first. Options and principal amounts are left out. A group row states no % of portfolio, since each member reports its own portfolio: the members' percents are listed under it. A value about 1,000 times or 1/1,000 of the price other filers imply is shown as filed but neither ranks the row nor enters a sum.
FMR LLC and 1 other reporting person reported 3,950,168 QDEL shares, 5.8% of the class, as of 2026-09-30, in a 13G/A filed 2026-10-07. 0000315066-26-002330