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Quest Diagnostics

988 hedge funds and large institutions have $19.3B invested in Quest Diagnostics in 2025 Q2 according to their latest regulatory filings, with 119 funds opening new positions, 364 increasing their positions, 328 reducing their positions, and 82 closing their positions.

New
Increased
Maintained
Reduced
Closed

more funds holding in top 10

Funds holding in top 10:

more first-time investments, than exits

New positions opened: | Existing positions closed:

more capital invested

Capital invested by funds: $ → $

more repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

4.14% more ownership

Funds ownership: 92.03%96.17% (+4.1%)

2% more funds holding

Funds holding: 965988 (+23)

33% less call options, than puts

Call options by funds: $88.3M | Put options by funds: $133M

Holders
988
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
4
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$88.3M
Puts
$133M
Net Calls
Net Calls Change

Top Buyers

1 +$210M
2 +$134M
3 +$129M
4
Squarepoint
Squarepoint
New York
+$120M
5
JP Morgan Chase
JP Morgan Chase
New York
+$97.6M
Name Holding Trade Value Shares
Change
Change in
Stake
451
$811K
452
$808K
453
$808K
454
$800K
455
$795K
456
$793K
457
$791K
458
$788K
459
$787K
460
$787K
461
$786K
462
$778K
463
$775K
464
$769K
465
$767K
466
$766K
467
$764K
468
$760K
469
$757K
470
$756K
471
$750K
472
$741K
473
$735K
474
$734K
475
$734K