QuidelOrtho
QDEL
263 hedge funds and large institutions have $2.29B invested in QuidelOrtho in 2025 Q2 according to their latest regulatory filings, with 49 funds opening new positions, 100 increasing their positions, 80 reducing their positions, and 48 closing their positions.
54% more call options, than puts
Call options by funds: $16.9M | Put options by funds: $11M
25% more repeat investments, than reductions
Existing positions increased: 100 | Existing positions reduced: 80
5.75% more ownership
Funds ownership: 111.74% → 117.49% (+5.8%)
2% more first-time investments, than exits
New positions opened: 49 | Existing positions closed: 48
1% less funds holding
Funds holding: 265 → 263 (-2)
13% less capital invested
Capital invested by funds: $2.63B → $2.29B (-$345M)
50% less funds holding in top 10
Funds holding in top 10: 6 → 3 (-3)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
BlackRock
New York
|
+$60M |
| 2 |
Fuller & Thaler Asset Management
San Mateo,
California
|
+$48.8M |
| 3 |
Fidelity Investments
Boston,
Massachusetts
|
+$39.1M |
| 4 |
SAM
Silvercrest Asset Management
New York
|
+$31.1M |
| 5 |
Vanguard Group
Malvern,
Pennsylvania
|
+$30.9M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Invesco
Atlanta,
Georgia
|
-$66.8M |
| 2 |
RCMNY
Rubric Capital Management (New York)
New York
|
-$44.4M |
| 3 |
ACH
ArrowMark Colorado Holdings
Denver,
Colorado
|
-$27.5M |
| 4 |
AQR Capital Management
Greenwich,
Connecticut
|
-$24.8M |
| 5 |
JP Morgan Chase
New York
|
-$20.8M |
QDEL Hedge Fund Activity: Q2 2025 in Review
263 of the 7,595 institutional investors tracked by Wall St. Rank reported a position in QuidelOrtho (QDEL) for Q2 2025, worth a combined $2.29B — down 13% from $2.63B a quarter earlier.
Buyers outnumbered sellers: 49 funds opened new QDEL positions and 48 closed out — a net gain of 1 holder — while 100 added to existing stakes and 80 trimmed.
The largest buyer was BlackRock, adding an estimated $60M. The largest seller was Invesco, cutting an estimated $66.8M.
- 263 institutional investors held QuidelOrtho (QDEL) as of Q2 2025, down from 265 in Q1 2025.
- Funds reported $2.29B of QuidelOrtho stock for Q2 2025, down 13% quarter-over-quarter.
- 49 funds opened new QuidelOrtho positions in Q2 2025 and 48 closed out, a net change of +1 holder.
- The largest QuidelOrtho buyer in Q2 2025 was BlackRock, an estimated $60M added.
- The largest QuidelOrtho seller in Q2 2025 was Invesco, an estimated $66.8M sold.
Based on aggregated 13F filings for Q2 2025.