427 hedge funds and large institutions have $4.39B invested in Qualys in 2025 Q1 according to their latest regulatory filings, with 43 funds opening new positions, 162 increasing their positions, 164 reducing their positions, and 63 closing their positions.

New
Increased
Maintained
Reduced
Closed

more call options, than puts

Call options by funds: $ | Put options by funds: $

more funds holding in top 10

Funds holding in top 10:

less repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

less ownership

Funds ownership:

5% less funds holding

Funds holding: 449427 (-22)

13% less capital invested

Capital invested by funds: $5.04B → $4.39B (-$646M)

32% less first-time investments, than exits

New positions opened: 43 | Existing positions closed: 63

Holders
427
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
$18.1M
Puts
$1.07M
Net Calls
Net Calls Change

Top Buyers

1 +$45.8M
2 +$41.7M
3 +$23.5M
4
Fundsmith LLP
Fundsmith LLP
United Kingdom
+$23.1M
5
First Trust Advisors
First Trust Advisors
Illinois
+$20.5M

Top Sellers

1 -$91.8M
2 -$38.4M
3 -$38.3M
4
BlackRock
BlackRock
New York
-$19.2M
5
Goldman Sachs
Goldman Sachs
New York
-$16.7M
Name Holding Trade Value Shares
Change
Change in
Stake
401
$2.02K
402
$1.89K
403
$1.76K
404
$1.64K
405
$1.64K
406
$1.51K
407
$1.26K
408
$1.26K
409
$1.13K
410
$1.01K
411
$1K
412
$882
413
$882
414
$756
415
$504
416
$504
417
$378
418
$378
419
$252
420
$126
421
$126
422
$126
423
$126
424
$126
425
$126