Waystar Holding Corp. (WAY) Institutional Ownership & Insider Trading

302 institutions reported holding Waystar Holding Corp. shares in 13F filings for the quarter ended 2026-06-30, according to EquiReason's reading of their SEC filings. 16 insider trades on Form 4 since 2025-10-01.

Source: SEC EDGAR filings · figures as of 2026-06-30 · read by EquiReason

WAYWaystar Holding Corp.Follow WAY — free

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Market cap: 5.5B
P/E TTM: 41.2
Dividend yield: —
52-week: —
Next earnings: 2 Nov, in 9 days

Institutions · all 13F filers

quarter to 30 Jun 2026 · filers in both quarters

302 institutions held —% of the shares. Across filers that reported both quarters, shares held changed +2.7%.

Largest moves, shares (millions)

Institutional flow by quarter

net shares added or trimmed, millions · filers in both quarters

Quarter	Holders	Shares held, M	Change	Increased	New	Decreased	Closed
Jun 26	302	212	+2.7%	109	59	85	64
Mar 26	303	204	+4.1%	110	64	86	61
Dec 25	298	199	+5.3%	104	58	84	58
Sep 25	294	188	+11.8%	116	73	68	43
Jun 25	265	144	+8.0%	114	65	59	20
Mar 25	220	136	—	—	—	—	—
Dec 24	164	126	+1.6%	54	55	29	14
Sep 24	116	120	-3.2%	28	51	21	26

Waystar Holding Corp. — questions

Who owns Waystar Holding Corp. stock?: 302 institutions reported Waystar Holding Corp. shares in 13F filings for the quarter ended 2026-06-30. The largest: EQT Fund Management S.a r.l. (13.0%), CANADA PENSION PLAN INVESTMENT BOARD (9.9%), BlackRock, Inc. (9.1%).
Are Waystar Holding Corp. insiders buying or selling?: 16 insider trades on Form 4 since 2025-10-01; the full list, with dates, people and plan status, is on this page.

Every figure on this page comes from Waystar Holding Corp.'s own SEC filings — see them on SEC EDGAR. Price data is licensed and shown only inside the product.

How these figures are read: methodology · EquiReason.

Important information. Figures on this page are taken from filings submitted to the U.S. Securities and Exchange Commission (SEC) and processed automatically by EquiReason. They may contain errors, omissions or delays, and EquiReason makes no representation or warranty as to their accuracy, completeness or timeliness. Always verify figures against the original filing on SEC EDGAR before relying on them.

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