Security key
98980B103
CUSIP: 98980B103
Security key
98980B103
Report period
Q1 2026
Institutions
128
Top holders
10
Broader feeds
Ownership snapshot
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.
Quick read
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.
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| Ian H. Siegel |
13D/G
SIEGEL IAN H.
|
16%
|
$51,936,581
13,317,072 shares
|
-$1,612,408 | 31 Dec 2025 |
| VANGUARD GROUP INC |
13D/G
13F
The Vanguard Group · Company
|
8.1%
|
$32,459,995
6,479,041 shares
|
-$5,875,252 | 30 Jun 2025 |
| EDMOND DE ROTHSCHILD ASSET MANAGEMENT (FRANCE) |
13D/G
|
7.9%
|
$10,334,719
5,616,695 shares
|
+$1,298,672 | 31 Mar 2026 |
| Institutional Venture Partners XIV, L.P. |
3/4/5
13D/G
10%+ Owner · Dennis B. Phelps
|
7.3%
from 13D/G
|
$174,488,786
11,583,091 shares
mixed-class rows
|
— | 30 Aug 2023 |
| BlackRock, Inc. |
13F
13D/G
Company
|
7.3%
from 13D/G
|
$33,973,341
8,711,113 shares
|
— | 31 Dec 2025 |
| DISCIPLINED GROWTH INVESTORS INC /MN |
13F
13D/G
Company
|
5.9%
from 13D/G
|
$24,847,442
6,371,139 shares
|
— | 31 Dec 2025 |
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
Investor-level positions for this CUSIP, loaded as an interactive table.
| 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.
| Investor | Q1 2026 Shares | Q1 2026 Shares | Share Diff | Share Chg % | Q1 2026 value | Q1 2026 value | Value change | Value Chg % |
|---|