WAYSTAR HOLDING CORP (WAY) Institutional Ownership Changes & 13F Activity
WAYSTAR HOLDING CORP (WAY). Institutional ownership data tracks hedge funds, asset managers, and other institutional investors based on recent SEC Form 13F filings (Q4 2025). This page analyzes institutional buying and selling activity, new holdings, and sold-out positions in the latest reporting period. Notable filers include Canada Pension Plan Investment Board, Fmr Llc, Bain Capital Investors Llc, Advent International, L.P., and Artisan Partners Limited Partnership.
| Institution | Type | Change in shares | Change Position % | Shares | Reported stock balance | Portfolio quarter | Filing date |
|---|---|---|---|---|---|---|---|
| Op Asset Management Ltd | Buy | +12,526 | +38.8% | 44,800 | $1.47M | Q4 2025 | Sep 28, 2026 |
| Guilbault Capital Llc | Buy | +6,526 | — | 6,526 | $213.73K | Q4 2025 | May 14, 2026 |
| Raymond James Financial Inc | Buy | +138,646 | — | 138,646 | $4.54M | Q4 2025 | Feb 18, 2026 |
| State Of Tennessee, Department Of Treasury | Buy | +54,465 | — | 54,465 | $1.45M | Q4 2025 | Feb 18, 2026 |
| Mackenzie Financial Corp | Buy | +6,864 | — | 6,864 | $225.93K | Q4 2025 | Feb 18, 2026 |
| Vermillion & White Wealth Management Group, Llc | Buy | +104 | — | 104 | $3.41K | Q4 2025 | Feb 18, 2026 |
| Canada Pension Plan Investment Board | Buy | +19,025,452 | — | 19,025,452 | $623.08M | Q4 2025 | Feb 17, 2026 |
| Fmr Llc | Buy | +14,037,109 | — | 14,037,109 | $459.72M | Q4 2025 | Feb 17, 2026 |
| Bain Capital Investors Llc | Buy | +13,243,539 | — | 13,243,539 | $433.73M | Q4 2025 | Feb 17, 2026 |
| Advent International, L.P. | Buy | +11,059,899 | — | 11,059,899 | $362.21M | Q4 2025 | Feb 17, 2026 |
| Artisan Partners Limited Partnership | Buy | +3,164,546 | — | 3,164,546 | $103.64M | Q4 2025 | Feb 17, 2026 |
| Millennium Management Llc | Buy | +2,914,618 | — | 2,914,618 | $95.45M | Q4 2025 | Feb 17, 2026 |
| Pointstate Capital Lp | Buy | +2,773,241 | — | 2,773,241 | $90.82M | Q4 2025 | Feb 17, 2026 |
| Arrowmark Colorado Holdings Llc | Buy | +1,923,110 | — | 1,923,110 | $62.98M | Q4 2025 | Feb 17, 2026 |
| Price T Rowe Associates Inc | Buy | +1,611,445 | — | 1,611,445 | $52.78M | Q4 2025 | Feb 17, 2026 |
| Bamco Inc | Buy | +1,393,634 | — | 1,393,634 | $45.64M | Q4 2025 | Feb 17, 2026 |
| Bank Of America Corp | Buy | +1,276,126 | — | 1,276,126 | $41.79M | Q4 2025 | Feb 17, 2026 |
| Holocene Advisors, Lp | Buy | +1,189,722 | — | 1,189,722 | $38.96M | Q4 2025 | Feb 17, 2026 |
| Adage Capital Partners Gp, L.L.C. | Buy | +1,105,454 | — | 1,105,454 | $36.20M | Q4 2025 | Feb 17, 2026 |
| Northern Trust Corp | Buy | +1,051,201 | — | 1,051,201 | $34.43M | Q4 2025 | Feb 17, 2026 |
| Lykos Global Management, Lp | Buy | +1,000,000 | — | 1,000,000 | $32.75M | Q4 2025 | Feb 17, 2026 |
| Freestone Grove Partners Lp | Buy | +944,380 | — | 944,380 | $30.93M | Q4 2025 | Feb 17, 2026 |
| Bain Capital Venture Investors, Llc | Buy | +882,965 | — | 882,965 | $28.92M | Q4 2025 | Feb 17, 2026 |
| Oberweis Asset Management Inc/ | Buy | +840,600 | — | 840,600 | $27.53M | Q4 2025 | Feb 17, 2026 |
| Janus Henderson Group Plc | Buy | +789,691 | — | 789,691 | $25.86M | Q4 2025 | Feb 17, 2026 |
| Point72 Asset Management, L.P. | Buy | +780,305 | — | 780,305 | $25.55M | Q4 2025 | Feb 17, 2026 |
| Wellington Management Group Llp | Buy | +671,733 | — | 671,733 | $22.00M | Q4 2025 | Feb 17, 2026 |
| Ameriprise Financial Inc | Buy | +669,924 | — | 669,924 | $21.94M | Q4 2025 | Feb 17, 2026 |
| Select Equity Group, L.P. | Buy | +634,610 | — | 634,610 | $20.78M | Q4 2025 | Feb 17, 2026 |
| Sio Capital Management, Llc | Buy | +613,725 | — | 613,725 | $20.10M | Q4 2025 | Feb 17, 2026 |
Frequently asked questions about WAY activity
Which institutional owners are buying WAY?
Institutional owners buying WAY include investors who have either initiated new positions or increased their existing holdings based on recent SEC 13F filings. The activity table above highlights which funds added shares in the latest reporting periods and how their positions changed over time.
What does "buy" mean in WAY activity?
"Buy" means an investor increased their reported position in WAY compared to the prior reporting period. This reflects growing exposure to WAYSTAR HOLDING CORP (WAY) rather than necessarily a brand-new position (though new positions also appear as buys when prior quantity was zero).
Is institutional interest in WAY increasing?
Institutional interest in WAY can be assessed by comparing the number of tracked funds adding or increasing positions versus those trimming or exiting across the periods shown. A higher number of additions typically signals increasing participation among large filers, but it should be read alongside position sizes and the full table.
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