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Quest Diagnostics

960 hedge funds and large institutions have $17.3B invested in Quest Diagnostics in 2025 Q1 according to their latest regulatory filings, with 144 funds opening new positions, 315 increasing their positions, 334 reducing their positions, and 62 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: 11 (0)

6% less repeat investments, than reductions

Existing positions increased: 315 | Existing positions reduced: 334

39% less call options, than puts

Call options by funds: $83.5M | Put options by funds: $136M

Holders
960
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
1
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$83.5M
Puts
$136M
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
226
$3.89M
227
$3.87M
228
$3.78M
229
$3.78M
230
$3.78M
231
$3.77M
232
$3.74M
233
$3.68M
234
$3.66M
235
$3.66M
236
$3.66M
237
$3.63M
238
$3.61M
239
$3.57M
240
$3.56M
241
$3.56M
242
$3.5M
243
$3.48M
244
$3.48M
245
$3.48M
246
$3.44M
247
$3.44M
248
$3.38M
249
$3.36M
250
$3.28M