Waystar Holding Corp. (WAY) Ownership
WAY ownership summary
as of October 18, 2026- Institutions
- 113.0% of shares outstanding
- Insiders
- 2.55% of shares outstanding
- Shares outstanding
- 191.7M
- Float
- 139.3M shares available to trade
- Short interest
- 9.58% 16.0M shares short
- Days to cover
- 7.86 short interest up 5.3% vs prior month
- Institutions 112.96%
- Insiders 2.55%
WAY top institutional holders
20 largest| # | Holder | % of shares | Shares | Value | Change | Reported |
|---|---|---|---|---|---|---|
| 1 | EQT Fund Management S.à r.l. | 12.97% | 24.9M | $680.7M | — | June 30, 2026 |
| 2 | Canada Pension Plan Investment Board | 9.92% | 19.0M | $520.5M | — | June 30, 2026 |
| 3 | BlackRock Inc | 9.09% | 17.4M | $477.0M | +769,734 (+4.6%) | June 30, 2026 |
| 4 | FMR Inc | 7.85% | 15.0M | $411.6M | +83,148 (+0.6%) | June 30, 2026 |
| 5 | Bain Capital Investors LLC | 6.91% | 13.2M | $362.3M | — | June 30, 2026 |
| 6 | Advent International LP | 5.77% | 11.1M | $302.6M | — | June 30, 2026 |
| 7 | Vanguard Portfolio Management, LLC | 3.46% | 6.6M | $181.3M | +219,485 (+3.4%) | June 30, 2026 |
| 8 | Goldentree Asset Management LP | 3.21% | 6.2M | $168.5M | +1.7M (+38.6%) | June 30, 2026 |
| 9 | Vanguard Capital Management, LLC | 2.71% | 5.2M | $142.3M | +55,236 (+1.1%) | June 30, 2026 |
| 10 | Bank of Montreal | 2.71% | 5.2M | $142.0M | +1.7M (+50.3%) | June 30, 2026 |
| 11 | BMO Capital Markets Corp. | 2.71% | 5.2M | $142.0M | +1.7M (+50.3%) | June 30, 2026 |
| 12 | State Street Corp | 2.38% | 4.6M | $125.1M | +282,993 (+6.6%) | June 30, 2026 |
| 13 | Artisan Partners Limited Partnership | 1.92% | 3.7M | $100.7M | −729,153 (−16.5%) | June 30, 2026 |
| 14 | Millennium Management LLC | 1.90% | 3.7M | $99.9M | +1.5M (+72.9%) | June 30, 2026 |
| 15 | Neuberger Berman Group LLC | 1.90% | 3.6M | $99.4M | −1.0M (−22.2%) | June 30, 2026 |
| 16 | Geode Capital Management, LLC | 1.61% | 3.1M | $84.5M | +196,548 (+6.8%) | June 30, 2026 |
| 17 | T. Rowe Price Associates, Inc. | 1.53% | 2.9M | $80.4M | +1.2M (+71.0%) | June 30, 2026 |
| 18 | UBS Group AG | 1.50% | 2.9M | $78.9M | +731,450 (+34.0%) | June 30, 2026 |
| 19 | Jupiter Topco LLC | 1.50% | 2.9M | $78.6M | +2.9M (0.0%) | June 30, 2026 |
| 20 | Dimensional Fund Advisors, Inc. | 1.39% | 2.7M | $72.8M | +614,458 (+30.0%) | June 30, 2026 |
Value at the latest close. Change = shares bought or sold in the latest quarterly filing (13F). In the top 20, 14 holders added 13.8M shares and 2 cut 1.8M.
WAY top mutual fund and ETF holders
20 largest| # | Holder | % of shares | Shares | Value | Change | Reported |
|---|---|---|---|---|---|---|
| 1 | iShares Core S&P Small-Cap ETF | 3.75% | 7.2M | $196.8M | +1,647 (+0.0%) | September 30, 2026 |
| 2 | Fidelity Value | 2.03% | 3.9M | $106.6M | +408,100 (+11.7%) | August 31, 2026 |
| 3 | Vanguard MStar Total Stk Mkt Idx Invest | 1.92% | 3.7M | $100.7M | −6,922 (−0.2%) | August 31, 2026 |
| 4 | Fidelity Low-Priced Stock | 1.67% | 3.2M | $87.9M | +2.4M (+313.1%) | July 31, 2026 |
| 5 | iShares Russell 2000 ETF | 1.51% | 2.9M | $79.3M | −33,408 (−1.1%) | September 30, 2026 |
| 6 | Vanguard Small Cap Index | 1.38% | 2.6M | $72.3M | +1,614 (+0.1%) | August 31, 2026 |
| 7 | Vanguard MStar Small Cap Growth Indx Inv | 0.79% | 1.5M | $41.5M | −14,575 (−1.0%) | August 31, 2026 |
| 8 | American Funds SMALLCAP World A | 0.74% | 1.4M | $39.0M | — | June 30, 2026 |
| 9 | Oberweis Small-Cap Opportunities | 0.72% | 1.4M | $37.7M | +400,500 (+41.0%) | June 30, 2026 |
| 10 | MFS New Discovery I | 0.70% | 1.3M | $36.7M | — | August 31, 2026 |
| 11 | Fidelity Small Cap Growth | 0.70% | 1.3M | $36.5M | +200,530 (+17.7%) | July 31, 2026 |
| 12 | Janus Henderson Triton D | 0.68% | 1.3M | $35.6M | — | August 31, 2026 |
| 13 | T. Rowe Price Integrated US Sm Gr Eq | 0.66% | 1.3M | $34.8M | — | August 31, 2026 |
| 14 | Baron Discovery Institutional | 0.65% | 1.3M | $34.3M | — | September 30, 2026 |
| 15 | Fidelity Stock Selector Small Cap | 0.64% | 1.2M | $33.7M | +195,575 (+18.9%) | July 31, 2026 |
| 16 | Touchstone Small Company A | 0.64% | 1.2M | $33.5M | +326,811 (+36.4%) | June 30, 2026 |
| 17 | Fidelity Small Cap Index | 0.64% | 1.2M | $33.5M | +10,587 (+0.9%) | July 31, 2026 |
| 18 | Neuberger Long Short Instl | 0.63% | 1.2M | $33.0M | −507,074 (−29.6%) | August 31, 2026 |
| 19 | iShares S&P Small-Cap 600 Growth ETF | 0.58% | 1.1M | $30.6M | — | September 30, 2026 |
| 20 | State Street SPDR Port S&P 600 Sm CpETF | 0.57% | 1.1M | $30.0M | — | September 30, 2026 |
Funds report holdings monthly or quarterly; dates differ by fund.
WAY insider transactions
latest 20| Date | Name | Transaction | Price | Shares | Value |
|---|---|---|---|---|---|
| 2026-01-20 | Eric L (Ric) Sinclair III | Sell | $30.08 | 40,225 | $1.2M |
| 2025-12-22 | Eric L (Ric) Sinclair III | Sell | $32.82 | 9,701 | $318,387 |
| 2025-12-10 | Christopher L Schremser | Sell | $30.41 | 8,623 | $262,225 |
| 2025-11-25 | Melissa F (Missy) Miller | Sell | $37.00 | 3,400 | $125,800 |
| 2025-11-20 | Eric L (Ric) Sinclair III | Sell | $35.27 | 9,701 | $342,154 |
| 2025-11-10 | Christopher L Schremser | Sell | $36.12 | 8,623 | $311,463 |
| 2025-10-20 | Eric L (Ric) Sinclair III | Sell | $36.94 | 9,701 | $358,355 |
| 2025-10-10 | Christopher L Schremser | Sell | $36.21 | 8,623 | $312,239 |
| 2025-09-23 | Matthew J Hawkins | Sell | $38.08 | 12,800 | $487,424 |
| 2025-09-22 | Eric L (Ric) Sinclair III | Sell | $37.63 | 9,701 | $365,049 |
| 2025-09-22 | Matthew J Hawkins | Sell | $38.08 | 12,200 | $464,576 |
| 2025-09-12 | Paul G Moskowitz | Sell | $39.21 | 4,295,139 | $168.4M |
| 2025-09-10 | Christopher L Schremser | Sell | $40.49 | 8,623 | $349,145 |
| 2025-09-10 | Steven M Oreskovich | Sell | $40.49 | 16,666 | $674,806 |
| 2025-09-08 | Eric L (Ric) Sinclair III | Sell | $40.03 | 19,404 | $776,742 |
| 2025-09-08 | T. Craig Bridge | Sell | $40.06 | 85,000 | $3.4M |
| 2025-08-26 | Melissa F (Missy) Miller | Sell | $37.01 | 3,400 | $125,834 |
| 2025-08-20 | Eric L (Ric) Sinclair III | Sell | $35.11 | 9,702 | $340,637 |
| 2025-08-12 | Matthew J Hawkins | Sell | $34.66 | 46,667 | $1.6M |
| 2025-08-11 | Christopher L Schremser | Sell | $34.49 | 8,623 | $297,407 |
Reported trades by company officers, directors and other filers (including disclosures by members of Congress where EODHD lists them). "—" where the filing gives no share count.
WAY shares outstanding
Year-end shares outstanding, adjusted for splits.
Who owns WAY
Institutional investors own 113.0% of Waystar's shares and insiders 2.55%. The largest holder is EQT Fund Management S.à r.l. with 12.97% of the shares (24.9M), as of June 30, 2026. Among the top 20 institutions, 14 added shares and 2 reduced their stake in the latest filings. Short interest is 9.58% of the float, or 7.86 days of average trading volume. The share count rose 18.4% since 2021.
Related: WAY analyst forecast, WAY key metrics. See the WAY stock overview for the latest quote and news.
WAY ownership FAQ
Who owns the most Waystar stock?
The largest shareholders of Waystar are EQT Fund Management S.à r.l. (12.97%), Canada Pension Plan Investment Board (9.92%), BlackRock Inc (9.09%), FMR Inc (7.85%), Bain Capital Investors LLC (6.91%).
What percentage of Waystar is owned by institutions?
Institutions hold 113.0% of Waystar's shares outstanding; insiders hold 2.55%.
Which funds own Waystar?
The largest fund holders of Waystar are iShares Core S&P Small-Cap ETF (3.75%), Fidelity Value (2.03%), Vanguard MStar Total Stk Mkt Idx Invest (1.92%), Fidelity Low-Priced Stock (1.67%), iShares Russell 2000 ETF (1.51%).
What is Waystar's short interest?
16.0M shares of Waystar were sold short, 9.58% of the float; at the average daily volume it would take 7.86 days to cover.
Are insiders buying or selling Waystar?
Of the latest 20 reported insider transactions in Waystar (since August 11, 2025), 0 were purchases and 20 were sales.
How many shares of Waystar are outstanding?
Waystar has 191.7M shares outstanding, of which 139.3M are in the public float.