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
301
$269K
302
$259K
303
$256K
304
$255K
305
$248K
306
$245K
307
$245K
308
$241K
309
$236K
310
$236K
311
$235K
312
$234K
313
$229K
314
$228K
315
$217K
316
$217K
317
$214K
318
$204K
319
$194K
320
$192K
321
$186K
322
$182K
323
$176K
324
$146K
325
$140K