What does CUSIP 74758T303 represent in this 13F holders report?

CUSIP 74758T303 is the security identifier for QLYS - QUALYS, INC. - Common Stock used to aggregate holder disclosures.

How many institutions held QLYS - QUALYS, INC. - Common Stock in Q1 2023?

386 institutional investors reported QLYS - QUALYS, INC. - Common Stock for Q1 2023. Use the holders table for investor-level position and value details.

QUALYS, INC. - Common Stock (QLYS)

CUSIP: 74758T303

Q1 2023 13F Holders as of 31 Mar 2023

Security type / class: Equity / Common Stock
Total 13F shares: 35,084,484
Total 13F value: $4,560,890,965
Share change: -217,812
Put/Call ratio: 78%
SEC-reported price per share: $130.02
Number of holders: 386
Value change: -$16,325,824
Number of buys: 183
Number of sells: 203
Shares outstanding: 35,743,769

Security key

74758T303

Report period

Q1 2023

Institutions

386

Top holders

QLYS full security history Ownership snapshot Full 13F holder table QUALYS, INC. SEC filings QUALYS, INC. company facts

Broader feeds

Latest 13F filings Latest 13D/G filings Investors directory

Ownership snapshot

Top reported holders of QLYS - QUALYS, INC. - Common Stock (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.

Comparable stake leader

BlackRock Finance, Inc.

Disclosed value leader

BlackRock Finance, Inc.

Comparable rows

15/15

Latest evidence

31 Dec 2022

13F Lead comparable stake: 13% Showing 1-6 of 15 holder rows.

Quick read

BlackRock Finance, Inc. leads the comparable SEC ownership view at 13%.

15 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.

Open SEC evidence Opens BlackRock Finance, Inc.'s linked filing trail.

Comparable ownership Top 5

BlackRock Finance, Inc. 13%

VANGUARD GROUP INC 9.8%

Neuberger Berman Group LLC 5.7%

FIRST TRUST ADVISORS LP 4%

STATE STREET CORP 3.3%

Ownership % is shown only when SEC disclosures are safely comparable across share classes.

Detailed SEC evidence table Showing 1-6 of 15 holder rows

Holder	Evidence	Ownership %	Position	12M Net Δ	As of
BlackRock Finance, Inc.	13F Company 13F	13%	$517,774,227 4,613,510 shares	—	31 Dec 2022
VANGUARD GROUP INC	13F Company 13F	9.8%	$391,314,250 3,486,717 shares	—	31 Dec 2022
Neuberger Berman Group LLC	13F Company 13F	5.7%	$229,766,627 2,047,284 shares	—	31 Dec 2022
FIRST TRUST ADVISORS LP	13F Company 13F	4%	$161,954,931 1,442,484 shares	—	31 Dec 2022
STATE STREET CORP	13F Company 13F	3.3%	$134,001,610 1,193,991 shares	—	31 Dec 2022
CONGRESS ASSET MANAGEMENT CO	13F Company 13F	2.9%	$117,631,026 1,048,125 shares	—	31 Dec 2022

How to read this table

Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

13F holder rows

Institutional holders as of Q1 2023

Investor-level positions for this CUSIP, loaded as an interactive table.

Institutions

386

35,084,484

Rows available

386

Investor	Option	Weight %	Change %	SEC-reported value	* Price	Shares	Share Change	Activity	Report Period

^* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.

Compare Q1 2023 vs Q1 2023 Across Filers

Q1 2023 holders

386

Q1 2023 holders

386

Holder diff

Investor	Q1 2023 Shares	Q1 2023 Shares	Share Diff	Share Chg %	Q1 2023 value	Q1 2023 value	Value change	Value Chg %