Who owns Waystar Holding Corp.?
Institutional ownership of WAY from SEC Form 13F filings across 193 reporting managers. All positions are from one synchronized reporting period — 2026-06-30 books, filed up to 45 days after quarter end — so every row is comparable.
193
13F holders
$2.11B
value, 2026 filers
55.9%
of shares outstanding (107.2M sh)
46
new positions (2026 filers)
Top institutional holders
ordered by shares owned · positions as of 2026-06-30· % of fund = share of the manager's own book · % of co. = share of WAY's shares outstanding
| # | Manager | Shares | Value | % of fund | % of co. | Δ shares QoQ |
|---|---|---|---|---|---|---|
| 1 | BlackRock, Inc. | 17.4M | $358.0M | 0.0% | 9.1% | +4.6% |
| 2 | FMR LLC | 15.0M | $308.9M | 0.0% | 7.8% | +0.6% |
| 3 | VANGUARD PORTFOLIO MANAGEMENT LLC | 6.6M | $136.0M | 0.0% | 3.5% | +3.4% |
| 4 | VANGUARD CAPITAL MANAGEMENT LLC | 5.2M | $106.8M | 0.0% | 2.7% | -49.5% |
| 5 | BANK OF MONTREAL /CAN/ | 5.2M | $106.5M | 0.0% | 2.7% | +50.3% |
| 6 | Artisan Partners Limited Partnership | 3.7M | $75.5M | 0.1% | 1.9% | -16.5% |
| 7 | MILLENNIUM MANAGEMENT LLC | 3.7M | $75.0M | 0.0% | 1.9% | +72.9% |
| 8 | NEUBERGER BERMAN GROUP LLC | 3.6M | $74.6M | 0.0% | 1.9% | -22.2% |
| 9 | GEODE CAPITAL MANAGEMENT, LLC | 3.1M | $63.4M | 0.0% | 1.6% | +6.8% |
| 10 | PRICE T ROWE ASSOCIATES INC /MD/ | 2.9M | $60,321 | 0.0% | 1.5% | +71.0% |
| 11 | UBS Group AG | 2.9M | $59.2M | 0.0% | 1.5% | +34.0% |
| 12 | Jupiter Topco LLCNEW | 2.9M | $59.0M | 0.0% | 1.5% | new |
| 13 | BANK OF AMERICA CORP /DE/ | 2.6M | $53.0M | 0.0% | 1.3% | +25.1% |
| 14 | MASSACHUSETTS FINANCIAL SERVICES CO /MA/ | 2.3M | $46.7M | 0.0% | 1.2% | +43.8% |
| 15 | MORGAN STANLEY | 2.0M | $40.8M | 0.0% | 1% | +107.1% |
| 16 | BAMCO INC /NY/ | 1.8M | $36.7M | 0.1% | 0.9% | -23.1% |
| 17 | Thrivent Financial for Lutherans | 1.6M | $31,988 | 0.1% | 0.8% | -2.4% |
| 18 | Capital Research Global Investors | 1.5M | $30.1M | 0.0% | 0.8% | -9.0% |
| 19 | Sixth Street Partners Management Company, L.P.NEW | 1.3M | $26.3M | 4.5% | 0.7% | new |
| 20 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 1.3M | $26.3M | 0.0% | 0.7% | +2.7% |
| 21 | NORTHERN TRUST CORP | 1.3M | $26.0M | 0.0% | 0.7% | +13.1% |
| 22 | JPMORGAN CHASE & CO | 1.1M | $21.7M | 0.0% | 0.6% | +4.8% |
| 23 | CITIGROUP INC | 909,148 | $18.7M | 0.0% | 0.5% | +17.4% |
| 24 | GOLDMAN SACHS GROUP INC | 880,172 | $18.1M | 0.0% | 0.5% | -66.4% |
| 25 | PRINCIPAL FINANCIAL GROUP INC | 845,102 | $17.3M | 0.0% | 0.4% | +3.2% |
Source: SEC Form 13F-HR filings (institutional managers over $100M in US-listed positions). 13Fs disclose long positions only, up to 45 days after quarter end; each manager's latest filed quarter is shown per row and dollar values are the manager's filed marks. Aggregates labeled "2026 filers" count only managers whose latest book is a 2026 quarter. Related: valuation · options positioning · supply chain. Research, not investment advice.