Alliancebernstein L.P. Qualys, Inc. Transaction History

Alliancebernstein L.P.

$300 Billion
Q3 2025

A detailed history of Alliancebernstein L.P. transactions in Qualys, Inc. stock. As of the latest transaction made, Alliancebernstein L.P. holds 89,205 shares of QLYS stock, worth $12.8 Million. This represents 0.0% of its overall portfolio holdings.

Number of Shares

89,205

Previous 95,631 6.72%

Holding current value

$12.8 Million

Previous $13.7 Million 13.6%

% of portfolio

0.0%

Previous 0.0%

32 transactions

Quarter	Operation	Price Per share	shares change	shares Held
Q3 2025 Nov 14, 2025	SELL	$127.89 - $150.07 $821,821 - $964,349	-6,426 Reduced 6.72%	89,205 $11.8 Million
Q2 2025 Aug 14, 2025	SELL	$115.21 - $142.87 $615,797 - $763,640	-5,345 Reduced 5.29%	95,631 $13.7 Million
Q1 2025 May 15, 2025	SELL	$121.57 - $147.7 $70,753 - $85,961	-582 Reduced 0.57%	100,976 $12.7 Million
Q4 2024 Feb 12, 2025	SELL	$119.24 - $159.23 $1.37 Million - $1.83 Million	-11,507 Reduced 10.18%	101,558 $14.2 Million
Q3 2024 Nov 14, 2024	SELL	$120.88 - $149.14 $257,837 - $318,115	-2,133 Reduced 1.85%	113,065 $14.5 Million

Q2 2024 Aug 14, 2024	BUY	$132.78 - $172.11 $1.54 Million - $1.99 Million	11,563 Added 11.16%	115,198 $16.4 Million
Q1 2024 May 14, 2024	SELL	$159.47 - $198.19 $467,087 - $580,498	-2,929 Reduced 2.75%	103,635 $17.3 Million
Q4 2023 Feb 14, 2024	SELL	$151.05 - $205.89 $831,228 - $1.13 Million	-5,503 Reduced 4.91%	106,564 $20.9 Million
Q3 2023 Nov 14, 2023	BUY	$124.26 - $157.29 $202,543 - $256,382	1,630 Added 1.48%	112,067 $17.1 Million
Q2 2023 Aug 15, 2023	SELL	$107.64 - $131.69 $269,638 - $329,883	-2,505 Reduced 2.22%	110,437 $14.3 Million
Q1 2023 May 15, 2023	SELL	$101.86 - $130.02 $148,613 - $189,699	-1,459 Reduced 1.28%	112,942 $14.7 Million
Q4 2022 Feb 14, 2023	BUY	$109.4 - $146.03 $144,298 - $192,613	1,319 Added 1.17%	114,401 $12.8 Million
Q3 2022 Nov 15, 2022	BUY	$118.93 - $160.02 $115,124 - $154,899	968 Added 0.86%	113,082 $15.8 Million
Q2 2022 Aug 15, 2022	BUY	$112.45 - $149.65 $3.66 Million - $4.87 Million	32,530 Added 40.88%	112,114 $14.1 Million
Q1 2022 May 13, 2022	SELL	$111.19 - $143.93 $1.04 Million - $1.35 Million	-9,361 Reduced 10.52%	79,584 $11.3 Million
Q4 2021 Feb 14, 2022	BUY	$108.43 - $140.98 $255,894 - $332,712	2,360 Added 2.73%	88,945 $12.2 Million
Q3 2021 Nov 10, 2021	SELL	$98.68 - $119.76 $1.08 Million - $1.31 Million	-10,961 Reduced 11.24%	86,585 $9.64 Million
Q2 2021 Jul 30, 2021	BUY	$94.38 - $108.33 $781,560 - $897,080	8,281 Added 9.28%	97,546 $9.82 Million
Q1 2021 May 06, 2021	BUY	$91.75 - $145.3 $87,437 - $138,470	953 Added 1.08%	89,265 $9.35 Million
Q4 2020 Feb 08, 2021	SELL	$87.85 - $125.48 $102,608 - $146,560	-1,168 Reduced 1.31%	88,312 $10.8 Million
Q3 2020 Nov 12, 2020	SELL	$93.84 - $124.11 $234,130 - $309,654	-2,495 Reduced 2.71%	89,480 $8.77 Million
Q2 2020 Aug 13, 2020	BUY	$82.8 - $117.93 $2.52 Million - $3.59 Million	30,410 Added 49.39%	91,975 $9.57 Million
Q1 2020 May 14, 2020	BUY	$68.0 - $94.32 $29,920 - $41,500	440 Added 0.72%	61,565 $5.36 Million
Q4 2019 Feb 18, 2020	BUY	$74.68 - $88.3 $22,777 - $26,931	305 Added 0.5%	61,125 $5.1 Million
Q3 2019 Nov 14, 2019	SELL	$73.98 - $91.45 $502,324 - $620,945	-6,790 Reduced 10.04%	60,820 $4.6 Million
Q2 2019 Aug 14, 2019	BUY	$80.64 - $91.77 $1.08 Million - $1.23 Million	13,370 Added 24.65%	67,610 $5.89 Million
Q1 2019 May 14, 2019	BUY	$69.55 - $96.41 $346,359 - $480,121	4,980 Added 10.11%	54,240 $4.49 Million
Q4 2018 Feb 13, 2019	BUY	$67.88 - $86.05 $75,686 - $95,945	1,115 Added 2.32%	49,260 $3.68 Million
Q2 2018 Aug 13, 2018	SELL	$71.85 - $97.05 $166,907 - $225,447	-2,323 Reduced 4.6%	48,145 $4.06 Million
Q1 2018 May 14, 2018	BUY	$58.3 - $78.45 $338,140 - $455,010	5,800 Added 12.98%	50,468 $3.67 Million
Q4 2017 Feb 13, 2018	SELL	$50.35 - $61.9 $307,135 - $377,590	-6,100 Reduced 12.02%	44,668 $2.65 Million
Q3 2017 Nov 13, 2017	BUY	$40.15 - $52.9 $2.04 Million - $2.69 Million	50,768	50,768 $2.63 Million

Others Institutions Holding QLYS

# of Institutions

482

Shares Held

36.5M

Call Options Held

134K

Put Options Held

21.4K

View Full List

About QUALYS, INC.

Ticker QLYS
Exchange NASDAQ
Sector Technology
Industry Software—Infrastructure
Shares Outstandng 38,363,600
Market Cap $5.51B
Description
Qualys, Inc. provides cloud-based information technology (IT), security, and compliance solutions in the United States and internationally. The company offers Qualys Cloud Apps, which includes Vulnerability Management; Vulnerability Management, Detection and Response; Threat Protection; Continuous Monitoring; Patch Management; Multi-Vector Endpo...

More about QLYS

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Alliancebernstein L.P. Qualys, Inc. Transaction History