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 		$4.27M Buy
48,600
+17,100
+54% +$1.9M ﹤0.01% 3741
2025
Q4 		$4.19M Buy
+31,500
New +$4.33M ﹤0.01% 3511
2024
Q2 		– Sell
-29,300
Closed -$4.89M – 10032
2024
Q1 		$4.89M Buy
+29,300
New +$5.17M ﹤0.01% 2635
2023
Q4 		– Sell
-1,900
Closed -$290K – 9686
2023
Q3 		$290K Buy
+1,900
New +$273K ﹤0.01% 7110
2023
Q2 		– Sell
-1,700
Closed -$221K – 9410
2023
Q1 		$221K Buy
+1,700
New +$199K ﹤0.01% 7701
2022
Q4 		– Sell
-4,000
Closed -$558K – 9942
2022
Q3 		$558K Buy
4,000
+1,100
+38% +$155K ﹤0.01% 6486
2022
Q2 		$366K Buy
2,900
+1,100
+61% +$144K ﹤0.01% 7273
2022
Q1 		$256K Buy
+1,800
New +$230K ﹤0.01% 8639
2021
Q4 		– Sell
-3,400
Closed -$378K – 10675
2021
Q3 		$378K Sell
3,400
-7,500
-69% -$821K ﹤0.01% 7763
2021
Q2 		$1.1M Sell
10,900
-1,500
-12% -$153K ﹤0.01% 5635
2021
Q1 		$1.3M Sell
12,400
-4,300
-26% -$481K ﹤0.01% 4938
2020
Q4 		$2.04M Buy
16,700
+7,100
+74% +$702K ﹤0.01% 3459
2020
Q3 		$941K Buy
9,600
+2,100
+28% +$225K ﹤0.01% 4194
2020
Q2 		$780K Buy
+7,500
New +$786K ﹤0.01% 4437
2019
Q3 		– Sell
-6,900
Closed -$601K – 5617
2019
Q2 		$601K Buy
+6,900
New +$595K ﹤0.01% 3339
2018
Q3 		– Sell
-2,500
Closed -$211K – 5597
2018
Q2 		$211K Buy
+2,500
New +$201K ﹤0.01% 4508
2018
Q1 		– Sell
-15,800
Closed -$938K – 5292
2017
Q4 		$938K Buy
+15,800
New +$888K ﹤0.01% 2404

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.