How many shares of QLYS does NORTHERN TRUST CORP own?

As of 2026-Q1, NORTHERN TRUST CORP holds 510,546 shares of QLYS (QUALYS INC).

What is NORTHERN TRUST CORP's QLYS position worth?

As of 2026-Q1, NORTHERN TRUST CORP's QLYS position is worth $44.9M.

In 2026-Q1, NORTHERN TRUST CORP decreased their QLYS position (-0.4% change in shares).

Based on available 13F filings, NORTHERN TRUST CORP first reported a position in QLYS in 2019-Q1. They have held the position across 29 quarters.

Position history for NORTHERN TRUST CORP's holdings in QUALYS INC

Current Value

$44.9M

Current Shares

510,546

Total Value Change

+$3.9M

Total Shares Change

+15,061

Quarter-by-Quarter History

Quarter	Action	Shares	Change	Value	Weight	Price	Conviction
2026-Q1 Latest	Decreased	510,546	-0.4%	$44.9M	0.0%	$97.39	0
2025-Q4	Decreased	512,649	-6.0%	$68.1M	0.0%	$134.57	0
2025-Q3	Increased	545,655	+0.8%	$72.2M	0.0%	$136.50	30
2025-Q2	Decreased	541,277	-3.0%	$77.3M	0.0%	$141.03	0
2025-Q1	Decreased	558,235	-2.2%	$70.3M	0.0%	$127.18	0
2024-Q4	Increased	571,016	+10.1%	$80.1M	0.0%	$139.63	33
2024-Q3	Decreased	518,760	-1.5%	$66.6M	0.0%	$130.00	0
2024-Q2	Increased	526,751	+2.8%	$75.1M	0.0%	$142.60	30
2024-Q1	Decreased	512,358	-8.5%	$85.5M	0.0%	$166.87	0
2023-Q4	Decreased	560,117	-1.9%	$109.9M	0.0%	$196.28	0
2023-Q3	Increased	570,957	+2.6%	$87.1M	0.0%	$152.55	31
2023-Q2	Decreased	556,684	-3.8%	$71.9M	0.0%	$128.55	0
2023-Q1	Increased	578,716	+3.8%	$75.2M	0.0%	$125.74	31
2022-Q4	Increased	557,609	+0.6%	$62.6M	0.0%	$112.23	30
2022-Q3	Decreased	554,187	-3.5%	$77.2M	0.0%	$142.17	0
2022-Q2	Increased	573,978	+2.7%	$72.4M	0.0%	$129.42	30
2022-Q1	Decreased	558,866	-4.4%	$79.6M	0.0%	$143.50	0
2021-Q4	Increased	584,803	+0.6%	$80.2M	0.0%	$140.56	30
2021-Q3	Decreased	581,577	-5.0%	$64.7M	0.0%	$110.96	0
2021-Q2	Decreased	612,004	-2.9%	$61.6M	0.0%	$102.57	0
2021-Q1	Decreased	630,526	-1.0%	$66.1M	0.0%	$103.79	0
2020-Q4	Decreased	636,820	-0.8%	$77.6M	0.0%	$119.73	0
2020-Q3	Decreased	642,239	-5.1%	$62.9M	0.0%	$99.46	0
2020-Q2	Increased	676,751	+22.1%	$70.4M	0.0%	$100.83	36
2020-Q1	Increased	554,283	+4.7%	$48.2M	0.0%	$87.66	31
2019-Q4	Increased	529,218	+4.6%	$44.1M	0.0%	$83.44	31
2019-Q3	Increased	506,055	+1.9%	$38.2M	0.0%	$74.65	30
2019-Q2	Increased	496,765	+0.3%	$43.3M	0.0%	$87.08	29
2019-Q1	New	495,485	-	$41M	0.0%	$82.74	40