John Overdeck’s Qualys QLYS Stock Holding History
Bought
Maintained
Sold
| Quarter | Market Value | Status | Shares |
Change in Stake | Trade Value | Portfolio Weight | Portfolio Position | |
|---|---|---|---|---|---|---|---|---|
|
2026
Q2 | $2.33M | Sell |
16,924
-138,112
| -89% | -$13.6M | ﹤0.01% | 2855 |
|
|
2026
Q1 | $13.6M | Sell |
155,036
-51,389
| -25% | -$5.7M | 0.01% | 1202 |
|
|
2025
Q4 | $27.4M | Buy |
206,425
+67,365
| +48% | +$9.27M | 0.04% | 570 |
|
|
2025
Q3 | $18.4M | Sell |
139,060
-8,756
| -6% | -$1.19M | 0.03% | 665 |
|
|
2025
Q2 | $21.1M | Buy |
147,816
+7,173
| +5% | +$949K | 0.04% | 535 |
|
|
2025
Q1 | $17.7M | Buy |
140,643
+70,942
| +102% | +$9.59M | 0.04% | 539 |
|
|
2024
Q4 | $9.77M | Sell |
69,701
-63,326
| -48% | -$8.81M | 0.02% | 762 |
|
|
2024
Q3 | $17.1M | Sell |
133,027
-31,233
| -19% | -$4.12M | 0.04% | 549 |
|
|
2024
Q2 | $23.4M | Buy |
164,260
+153,563
| +1,436% | +$23.4M | 0.05% | 410 |
|
|
2024
Q1 | $1.79M | Sell |
10,697
-57,360
| -84% | -$10.1M | ﹤0.01% | 1563 |
|
|
2023
Q4 | $13.4M | Buy |
68,057
+40,457
| +147% | +$7.08M | 0.03% | 562 |
|
|
2023
Q3 | $4.21M | Sell |
27,600
-24,252
| -47% | -$3.49M | 0.01% | 988 |
|
|
2023
Q2 | $6.7M | Sell |
51,852
-8,467
| -14% | -$1.04M | 0.02% | 814 |
|
|
2023
Q1 | $7.84M | Sell |
60,319
-23,227
| -28% | -$2.72M | 0.02% | 692 |
|
|
2022
Q4 | $9.38M | Sell |
83,546
-57,542
| -41% | -$7.19M | 0.03% | 584 |
|
|
2022
Q3 | $19.7M | Buy |
141,088
+54,863
| +64% | +$7.73M | 0.07% | 326 |
|
|
2022
Q2 | $10.9M | Sell |
86,225
-90,947
| -51% | -$11.9M | 0.04% | 480 |
|
|
2022
Q1 | $25.2M | Sell |
177,172
-109,178
| -38% | -$13.9M | 0.07% | 335 |
|
|
2021
Q4 | $39.3M | Buy |
286,350
+11,140
| +4% | +$1.42M | 0.08% | 293 |
|
|
2021
Q3 | $30.6M | Buy |
275,210
+171,067
| +164% | +$18.7M | 0.07% | 313 |
|
|
2021
Q2 | $10.5M | Buy |
+104,143
| New | +$10.6M | 0.02% | 775 |
|
|
2021
Q1 | – | Sell |
-23,308
| Closed | -$2.61M | – | 4180 |
|
|
2020
Q4 | $2.84M | Sell |
23,308
-100,498
| -81% | -$9.94M | 0.01% | 1270 |
|
|
2020
Q3 | $12.1M | Sell |
123,806
-59,192
| -32% | -$6.33M | 0.04% | 446 |
|
|
2020
Q2 | $19M | Buy |
182,998
+125,185
| +217% | +$13.1M | 0.09% | 225 |
|
|
2020
Q1 | $5.03M | Sell |
57,813
-76,166
| -57% | -$6.39M | 0.04% | 499 |
|
|
2019
Q4 | $11.2M | Buy |
133,979
+110,310
| +466% | +$9.15M | 0.03% | 571 |
|
|
2019
Q3 | $1.79M | Buy |
23,669
+17,805
| +304% | +$1.48M | 0.01% | 1534 |
|
|
2019
Q2 | $511K | Buy |
+5,864
| New | +$506K | ﹤0.01% | 2489 |
|
|
2018
Q3 | – | Sell |
-4,202
| Closed | -$354K | – | 3503 |
|
|
2018
Q2 | $354K | Sell |
4,202
-12,640
| -75% | -$1.02M | ﹤0.01% | 2848 |
|
|
2018
Q1 | $1.23M | Sell |
16,842
-114,068
| -87% | -$7.87M | ﹤0.01% | 1860 |
|
|
2017
Q4 | $7.77M | Buy |
+130,910
| New | +$7.36M | 0.03% | 704 |
|
|
2017
Q3 | – | Sell |
-125,182
| Closed | -$5.11M | – | 3111 |
|
|
2017
Q2 | $5.11M | Buy |
125,182
+52,562
| +72% | +$2.11M | 0.02% | 840 |
|
|
2017
Q1 | $2.75M | Buy |
72,620
+6,729
| +10% | +$236K | 0.01% | 1254 |
|
|
2016
Q4 | $2.08M | Sell |
65,891
-11,200
| -15% | -$394K | 0.01% | 1450 |
|
|
2016
Q3 | $2.94M | Sell |
77,091
-36,854
| -32% | -$1.23M | 0.01% | 1197 |
|
|
2016
Q2 | $3.4M | Buy |
113,945
+86,659
| +318% | +$2.43M | 0.01% | 961 |
|
|
2016
Q1 | $691K | Sell |
27,286
-116,677
| -81% | -$3.03M | ﹤0.01% | 1838 |
|
|
2015
Q4 | $4.76M | Sell |
143,963
-171,037
| -54% | -$6.03M | 0.02% | 680 |
|
|
2015
Q3 | $8.96M | Buy |
+315,000
| New | +$10.6M | 0.05% | 385 |
|
|
2015
Q2 | – | Sell |
-146,352
| Closed | -$6.8M | – | 3039 |
|
|
2015
Q1 | $6.8M | Buy |
146,352
+130,112
| +801% | +$5.57M | 0.03% | 601 |
|
|
2014
Q4 | $613K | Buy |
+16,240
| New | +$542K | ﹤0.01% | 1619 |
|
Other funds holding QLYS
BTW
John Overdeck's QLYS Position: Q2 2026 in Review
John Overdeck reduced its Qualys (QLYS) stake by 89% in Q2 2026, selling an estimated $13.6M and leaving 16,924 shares worth $2.33M. The position accounts for ﹤0.01% of the portfolio, ranked #2855.
John Overdeck first reported a position in QLYS in Q4 2014 and has held it in 41 quarters since. The position peaked at $39.3M in Q4 2021. 428 funds tracked by Wall St. Rank hold QLYS as of Q2 2026.
- John Overdeck held 16,924 shares of Qualys worth $2.33M as of Q2 2026.
- John Overdeck sold 138,112 Qualys shares in Q2 2026, an estimated $13.6M.
- Qualys made up ﹤0.01% of John Overdeck's portfolio in Q2 2026, its #2855 holding.
- John Overdeck first reported a position in Qualys in Q4 2014 and has held it in 41 quarters since.
- John Overdeck's Qualys position peaked at $39.3M in Q4 2021.
- 428 funds tracked by Wall St. Rank held Qualys as of Q2 2026.
Based on Two Sigma Investments's 13F filing for Q2 2026, filed 14 Aug 2026.