Jane Street
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Jane Street’s Qualys QLYS Stock Holding History

Jane Street’s Portfolio QLYS Stock Details QLYS Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$2.16M Sell
24,600
-75,400
-75% -$8.36M ﹤0.01% 4936
2025
Q4 		$13.3M Buy
100,000
+72,500
+264% +$9.97M ﹤0.01% 1991
2025
Q3 		$3.64M Buy
27,500
+3,400
+14% +$461K ﹤0.01% 3906
2025
Q2 		$3.44M Buy
+24,100
New +$3.19M ﹤0.01% 3550
2025
Q1 		– Sell
-9,500
Closed -$1.33M – 10392
2024
Q4 		$1.33M Buy
9,500
+1,300
+16% +$181K ﹤0.01% 4870
2024
Q3 		$1.05M Sell
8,200
-2,600
-24% -$343K ﹤0.01% 5783
2024
Q2 		$1.54M Sell
10,800
-59,800
-85% -$9.11M ﹤0.01% 4963
2024
Q1 		$11.8M Buy
70,600
+53,600
+315% +$9.46M ﹤0.01% 1663
2023
Q4 		$3.34M Sell
17,000
-40,700
-71% -$7.12M ﹤0.01% 3465
2023
Q3 		$8.8M Buy
+57,700
New +$8.3M ﹤0.01% 1920
2023
Q2 		– Sell
-11,300
Closed -$1.47M – 9409
2023
Q1 		$1.47M Buy
11,300
+300
+3% +$35.2K ﹤0.01% 4335
2022
Q4 		$1.23M Sell
11,000
-18,300
-62% -$2.29M ﹤0.01% 4636
2022
Q3 		$4.08M Buy
29,300
+17,300
+144% +$2.44M ﹤0.01% 2930
2022
Q2 		$1.51M Buy
12,000
+8,200
+216% +$1.07M ﹤0.01% 4688
2022
Q1 		$541K Sell
3,800
-10,900
-74% -$1.39M ﹤0.01% 7322
2021
Q4 		$2.02M Sell
14,700
-18,000
-55% -$2.3M ﹤0.01% 4477
2021
Q3 		$3.64M Buy
32,700
+23,800
+267% +$2.61M ﹤0.01% 3294
2021
Q2 		$896K Sell
8,900
-7,500
-46% -$763K ﹤0.01% 6062
2021
Q1 		$1.72M Sell
16,400
-13,500
-45% -$1.51M ﹤0.01% 4322
2020
Q4 		$3.64M Sell
29,900
-12,000
-29% -$1.19M ﹤0.01% 2538
2020
Q3 		$4.11M Sell
41,900
-8,300
-17% -$888K ﹤0.01% 2077
2020
Q2 		$5.22M Buy
50,200
+44,900
+847% +$4.7M ﹤0.01% 1788
2020
Q1 		$461K Buy
+5,300
New +$445K ﹤0.01% 3701

Other funds holding QLYS

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
AQR Capital Management
AQR Capital Management Greenwich, Connecticut $218B AUM 29.41% 1-Year Est. Return
Legal & General Group
Legal & General Group London, United Kingdom $432B AUM 29.4% 1-Year Est. Return
BTW
Boston Trust Walden Boston, Massachusetts $13.1B AUM 24.63% 1-Year Est. Return
First Trust Advisors
First Trust Advisors Wheaton, Illinois $140B AUM 27.84% 1-Year Est. Return
Arrowstreet Capital
Arrowstreet Capital Boston, Massachusetts $185B AUM 39.58% 1-Year Est. Return

Jane Street's QLYS Position: Q1 2026 in Review

Jane Street opened a new position in Qualys (QLYS) in Q1 2026: 9,861 shares worth $866K. The stake represents ﹤0.01% of the portfolio and ranks #6834 among its holdings. This is a return to the name: Jane Street previously reported a position in QLYS as recently as Q3 2025.

Jane Street first reported a position in QLYS in Q2 2013 and has held it in 35 quarters since. The position peaked at $13.4M in Q2 2024. 420 funds tracked by Wall St. Rank hold QLYS as of Q1 2026.

  • Jane Street held 9,861 shares of Qualys worth $866K as of Q1 2026.
  • Qualys was a new Jane Street position in Q1 2026.
  • Qualys made up ﹤0.01% of Jane Street's portfolio in Q1 2026, its #6834 holding.
  • Jane Street first reported a position in Qualys in Q2 2013 and has held it in 35 quarters since.
  • Jane Street's Qualys position peaked at $13.4M in Q2 2024.
  • 420 funds tracked by Wall St. Rank held Qualys as of Q1 2026.

Based on Jane Street's 13F filing for Q1 2026, filed 12 May 2026.