Vertex, Inc. - Class A Common Stock (VERX)

CUSIP: 92538J106

Q1 2026 13F Holders as of 31 Mar 2026

Holder snapshot 7 signals
Share change
-3,260,576
Put/Call ratio
0.68%
SEC-reported price per share
$11.89
Number of holders
216
Value change
-$187,002,798
Number of buys
121
Open additional details 1 more signal available
Number of sells
119
Security identity Names, identifiers, and filing context for this profile. 1 source field
Shares outstanding
78,230,962

Security key

92538J106

Report period

Q1 2026

Institutions

216

Top holders

10

Ownership snapshot

Top reported holders of VERX - Vertex, Inc. - Class A 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
Amanda Westphal Radcliffe
Disclosed value leader
Amanda Westphal Radcliffe
Comparable rows
15/15
Latest evidence
31 Mar 2026
13D/G 13F 3/4/5 Lead comparable stake: 21% 13D/G row: Amanda Westphal Radcliffe Showing 1-6 of 15 holder rows.

Quick read

Amanda Westphal Radcliffe leads the comparable SEC ownership view at 21%.

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 Amanda Westphal Radcliffe's linked filing trail.
Comparable ownership Top 5
Amanda Westphal Radcliffe 21%
BlackRock, Inc. 7.2%
MORGAN STANLEY 5.3%
Neuberger Berman Group LLC 4.6%
Tensile Capital Management LP 4.4%

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
Amanda Westphal Radcliffe
13D/G
Amanda Radcliffe
21%
$1,192,507,697
33,273,094 shares
+$190,920 30 Jun 2025
BlackRock, Inc.
13F 13D/G
Company
7.2%
from 13D/G
$112,654,364
5,641,180 shares
31 Dec 2025
MORGAN STANLEY
13D/G 13F
Company
5.3%
$47,930,546
4,146,241 shares
$0 31 Mar 2026
Neuberger Berman Group LLC
13D/G 13F
Company
4.6%
$133,424,852
3,319,852 shares
$0 28 Feb 2025
Tensile Capital Management LP
3/4/5 13D/G 13F
10%+ Owner · Arthur C. Young · Company
4.4%
from 13D/G
$143,296,022
5,396,299 shares
09 Nov 2023
ITEM SECOND IRR. TRUST FBO KYLE R. WESTPHAL u/a of JEFFREY R. WESTPHAL dated October 5, 2001
3/4/5
10%+ Owner
1.6%
$18,374,746
1,221,100 shares
-$150,477 09 Mar 2026
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 2026

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

Institutions
216
Shares
80,217,957
Rows available
216
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 2026 vs Q1 2026 Across Filers

Q1 2026 holders
216
Q1 2026 holders
216
Holder diff
0
Investor Q1 2026 Shares Q1 2026 Shares Share Diff Share Chg % Q1 2026 value Q1 2026 value Value change Value Chg %
We use cookies and similar technologies to provide certain features, enhance the user experience and, if you allow them, measure engagement and deliver advertising. Analytics and marketing storage stay off until you grant consent. By clicking on "Agree and continue", you declare your consent to the use of the selected optional cookies. Manage preferences to update or revoke optional consent for future visits. For more information, see our Privacy Policy .