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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
326
$1.89M
327
$1.88M
328
$1.87M
329
$1.83M
330
$1.83M
331
$1.81M
332
$1.79M
333
$1.78M
334
$1.78M
335
$1.78M
336
$1.76M
337
$1.75M
338
$1.74M
339
$1.72M
340
$1.7M
341
$1.7M
342
$1.7M
343
$1.69M
344
$1.67M
345
$1.66M
346
$1.63M
347
$1.62M
348
$1.62M
349
$1.61M
350
$1.61M