QuidelOrtho

QDEL

Market cap $1.18B

QDEL Hedge Fund Activity: Q1 2026 in Review

237 of the 8,126 institutional investors tracked by Wall St. Rank reported a position in QuidelOrtho (QDEL) for Q1 2026, worth a combined $1.35B — down 43% from $2.35B a quarter earlier.

Fund positioning in QDEL was balanced in Q1 2026: 44 funds opened new positions, 44 closed out, 83 added to existing stakes and 74 trimmed.

The largest buyer was Newtyn Management, adding an estimated $37.9M. The largest seller was T. Rowe Price Investment Management, cutting an estimated $152M.

• 237 institutional investors held QuidelOrtho (QDEL) as of Q1 2026, down from 243 in Q4 2025.
• Funds reported $1.35B of QuidelOrtho stock for Q1 2026, down 43% quarter-over-quarter.
• 44 funds opened new QuidelOrtho positions in Q1 2026 and 44 closed out, a net change of 0 holders.
• The largest QuidelOrtho buyer in Q1 2026 was Newtyn Management, an estimated $37.9M added.
• The largest QuidelOrtho seller in Q1 2026 was T. Rowe Price Investment Management, an estimated $152M sold.

Based on aggregated 13F filings for Q1 2026.