Security key
98956A105
CUSIP: 98956A105
Security key
98956A105
Report period
Q2 2026
Institutions
159
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 |
|---|---|---|---|---|---|
| David A. Steinberg |
13D/G
3/4/5
Chief Executive Officer, Director, 10%+ Owner
|
10%
|
$486,447,047
24,481,482 shares
|
-$39,739,404 | 30 Sep 2025 |
| BlackRock, Inc. |
13F
13D/G
Company
|
6.9%
from 13D/G
|
$286,295,305
17,983,373 shares
|
— | 31 Mar 2026 |
| VANGUARD PORTFOLIO MANAGEMENT LLC |
13D/G
13F
Vanguard Portfolio Management · Company
|
5.9%
|
$207,816,082
13,053,774 shares
|
$0 | 31 Mar 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC |
13D/G
13F
Vanguard Capital Management · Company
|
5.3%
|
$255,946,115
11,910,010 shares
|
$0 | 30 Jun 2026 |
| Jeffrey L. Feinberg |
13D/G
|
5.1%
|
$137,144,976
10,919,186 shares
|
$0 | 27 Feb 2025 |
| Contour Asset Management LLC |
13F
13D/G
Company
|
2.3%
from 13D/G
|
$80,592,692
5,062,355 shares
|
— | 31 Mar 2026 |
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 | Q2 2026 Shares | Share Diff | Share Chg % | Q1 2026 value | Q2 2026 value | Value change | Value Chg % |
|---|