Millennium Management’s Qualys QLYS Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q1
$20.7M Sell
235,382
-9,940
-4% -$1.1M 0.01% 1519
2025
Q4
$32.6M Buy
245,322
+117,666
+92% +$16.2M 0.01% 1116
2025
Q3
$16.9M Sell
127,656
-62,670
-33% -$8.5M 0.01% 1846
2025
Q2
$27.2M Buy
190,326
+172,095
+944% +$22.8M 0.01% 1288
2025
Q1
$2.3M Sell
18,231
-18,032
-50% -$2.44M ﹤0.01% 3657
2024
Q4
$5.08M Sell
36,263
-194,970
-84% -$27.1M ﹤0.01% 2804
2024
Q3
$29.7M Sell
231,233
-136,237
-37% -$18M 0.01% 1205
2024
Q2
$52.4M Buy
367,470
+184,403
+101% +$28.1M 0.02% 763
2024
Q1
$30.5M Buy
183,067
+120,477
+192% +$21.3M 0.01% 1180
2023
Q4
$12.3M Sell
62,590
-91,983
-60% -$16.1M 0.01% 1988
2023
Q3
$23.6M Buy
154,573
+89,435
+137% +$12.9M 0.01% 1291
2023
Q2
$8.41M Buy
65,138
+49,885
+327% +$6.14M ﹤0.01% 2186
2023
Q1
$1.98M Sell
15,253
-121,988
-89% -$14.3M ﹤0.01% 3458
2022
Q4
$15.4M Sell
137,241
-34,070
-20% -$4.26M 0.01% 1680
2022
Q3
$23.9M Buy
171,311
+52,721
+44% +$7.43M 0.01% 1182
2022
Q2
$15M Sell
118,590
-331,445
-74% -$43.4M 0.01% 1590
2022
Q1
$64.1M Buy
450,035
+173,246
+63% +$22.1M 0.03% 545
2021
Q4
$38M Buy
276,789
+203,699
+279% +$26M 0.02% 908
2021
Q3
$8.13M Buy
73,090
+15,399
+27% +$1.69M ﹤0.01% 2324
2021
Q2
$5.81M Buy
+57,691
New +$5.87M ﹤0.01% 2557
2021
Q1
Sell
-2,668
Closed -$325K 6404
2020
Q4
$325K Sell
2,668
-9,825
-79% -$972K ﹤0.01% 4502
2020
Q3
$1.22K Sell
12,493
-149,918
-92% -$16M ﹤0.01% 2993
2020
Q2
$16.9M Buy
162,411
+95,551
+143% +$10M 0.02% 843
2020
Q1
$5.82M Sell
66,860
-250,662
-79% -$21M 0.01% 1221
2019
Q4
$26.5M Buy
317,522
+102,708
+48% +$8.52M 0.03% 675
2019
Q3
$16.2M Buy
214,814
+46,611
+28% +$3.88M 0.03% 929
2019
Q2
$14.6M Buy
168,203
+78,373
+87% +$6.76M 0.02% 983
2019
Q1
$7.43M Sell
89,830
-23,931
-21% -$1.99M 0.01% 1482
2018
Q4
$8.5M Buy
113,761
+23,768
+26% +$1.79M 0.01% 1228
2018
Q3
$8.02M Buy
+89,993
New +$8.09M 0.01% 1467
2017
Q2
Sell
-26,780
Closed -$1.01M 3787
2017
Q1
$1.01M Sell
26,780
-140,392
-84% -$4.93M ﹤0.01% 2393
2016
Q4
$5.29M Sell
167,172
-91,714
-35% -$3.23M 0.01% 1294
2016
Q3
$9.89M Buy
258,886
+164,197
+173% +$5.5M 0.02% 934
2016
Q2
$2.82M Buy
94,689
+21,085
+29% +$592K 0.01% 1602
2016
Q1
$1.86M Sell
73,604
-42,161
-36% -$1.09M ﹤0.01% 1816
2015
Q4
$3.83M Buy
115,765
+39,138
+51% +$1.38M 0.01% 1530
2015
Q3
$2.18M Buy
+76,627
New +$2.57M ﹤0.01% 1846
2015
Q1
Sell
-6,200
Closed -$234K 4000
2014
Q4
$234K Buy
+6,200
New +$207K ﹤0.01% 3513
2013
Q3
Sell
-12,200
Closed -$197K 3519
2013
Q2
$197K Buy
+12,200
New +$158K ﹤0.01% 2759

Other funds holding QLYS

Millennium Management's QLYS Position: Q1 2026 in Review

Millennium Management reduced its Qualys (QLYS) stake by 4.1% in Q1 2026, selling an estimated $1.1M and leaving 235,382 shares worth $20.7M. The position accounts for 0.01% of the portfolio, ranked #1519.

Millennium Management first reported a position in QLYS in Q2 2013 and has held it in 39 quarters since. The position peaked at $64.1M in Q1 2022. 420 funds tracked by Wall St. Rank hold QLYS as of Q1 2026.

  • Millennium Management held 235,382 shares of Qualys worth $20.7M as of Q1 2026.
  • Millennium Management sold 9,940 Qualys shares in Q1 2026, an estimated $1.1M.
  • Qualys made up 0.01% of Millennium Management's portfolio in Q1 2026, its #1519 holding.
  • Millennium Management first reported a position in Qualys in Q2 2013 and has held it in 39 quarters since.
  • Millennium Management's Qualys position peaked at $64.1M in Q1 2022.
  • 420 funds tracked by Wall St. Rank held Qualys as of Q1 2026.

Based on Millennium Management's 13F filing for Q1 2026, filed 15 May 2026.