Quest Diagnostics
953 hedge funds and large institutions have $17.2B invested in Quest Diagnostics in 2025 Q1 according to their latest regulatory filings, with 143 funds opening new positions, 312 increasing their positions, 332 reducing their positions, and 61 closing their positions.
New
Increased
Maintained
Reduced
Closed
more first-time investments, than exits
New positions opened: | Existing positions closed:
more capital invested
Capital invested by funds: $ → $
more funds holding
Funds holding: →
more ownership
Funds ownership: →
0% more funds holding in top 10
Funds holding in top 10: 1 → 1 (0)
6% less repeat investments, than reductions
Existing positions increased: 312 | Existing positions reduced: 332
39% less call options, than puts
Call options by funds: $83.5M | Put options by funds: $136M
Holders
953
Holding in Top 10
1
Calls
$83.5M
Puts
$136M
Top Buyers
| 1 | +$389M | |
| 2 | +$226M | |
| 3 | +$124M | |
| 4 |
Neuberger Berman Group
New York
|
+$96.6M |
| 5 |
T. Rowe Price Associates
Baltimore,
Maryland
|
+$83.6M |
Top Sellers
| 1 | -$108M | |
| 2 | -$58.2M | |
| 3 | -$53M | |
| 4 |
Marshall Wace
London,
United Kingdom
|
-$52.9M |
| 5 |
Prudential Financial
Newark,
New Jersey
|
-$46.1M |