Waystar Holding Corp. (WAY) Institutional Ownership

Institutions by Trading Activity

Ownership Statistics

195,635,926Shares Outstanding

200,189,672Shares held by institutions

$5,178,906,815Value of institutional holdings

102.33%Institutional ownership %

7.73%Shares Changed QoQ

293No. of institutional investors

Shares Owned by Institutions

Shares Purchased/Sold by Institutions

Ownership Summary

Waystar Holding Corp. (NASDAQ:WAY) appears in 293 institutional 13F filings for the quarter ending December 2025.

Collectively, these holders controlled 100.9% of Waystar Holding's outstanding shares in December 2025, down from 108.4% in September 2025.
They increased total shares held in Waystar Holding by 6.35% from the prior quarter, while the number of investors in WAY increased 77.58% year over year.
Of these 293 funds, 181 grew their exposure to Waystar Holding, 92 cut back, and 20 maintained positions.
Combined, these investors held 197.32Mn shares in WAY for December 2025, up by 11.77Mn shares quarter on quarter, and up 70.65Mn shares year over year.
EQT Fund Management S.a r.l. is the top holder of Waystar Holding as of December 31, 2025, with 24.88Mn shares representing 12.72% of outstanding stock.
Leading buyers of Waystar Holding shares for the quarter ending December 2025 were ADVENT INTERNATIONAL, L.P. (11.06Mn), FMR LLC (9.19Mn), Goldman Sachs Group Inc (3.53Mn), BAMCO INC /NY/ (1.39Mn), NORGES BANK (1.36Mn).
The largest sales of WAY for the quarter ending December 2025 came from Lombard Odier Asset Management (Europe) Ltd (5.93Mn), Jpmorgan Chase & Co (3.97Mn), ALLIANCEBERNSTEIN L.P. (3.28Mn), Bank Of America Corp /De/ (2.25Mn), Royal Bank Of Canada (2.24Mn).
Per Business Quant data, the top 10 holders of Waystar Holding for the quarter ending December 2025 are EQT Fund Management S.a r.l. (24.88Mn), CANADA PENSION PLAN INVESTMENT BOARD (19.03Mn), BlackRock, Inc. (16.47Mn), FMR LLC (14.04Mn), BAIN CAPITAL INVESTORS LLC (13.24Mn), VANGUARD GROUP INC (12.33Mn), ADVENT INTERNATIONAL, L.P. (11.06Mn), Goldman Sachs Group Inc (5.65Mn), Neuberger Berman Group LLC (5.47Mn), WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC (5.28Mn).

293 Institutional Holders

200,189,672 Total Shares Held

Rows:

Download Data

Owner Name	Date	Shares Held	Change (QoQ)	Change (%)	Value (USD)
EQT Fund Management S.a r.l.	31 Dec, 2025	24,879,437	0	0.00%	$814,801,562.00
CANADA PENSION PLAN INVESTMENT BOARD	31 Dec, 2025	19,025,452	0	0.00%	$623,083,553.00
BlackRock, Inc.	31 Dec, 2025	16,466,240	280,990	1.74%	$539,269,361.00
FMR LLC	31 Dec, 2025	14,037,109	9,191,157	189.67%	$459,715,319.00
BAIN CAPITAL INVESTORS LLC	31 Dec, 2025	13,243,539	0	0.00%	$433,725,902.00
VANGUARD GROUP INC	31 Dec, 2025	12,330,872	41,062	0.33%	$403,836,060.00
ADVENT INTERNATIONAL, L.P.	31 Dec, 2025	11,059,899	11,059,899	0.00%	$362,211,692.00
Goldman Sachs Group Inc	31 Dec, 2025	5,654,948	3,532,903	166.49%	$185,199,548.00
Neuberger Berman Group LLC	31 Dec, 2025	5,470,932	244,696	4.68%	$179,173,023.00
WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC	31 Dec, 2025	5,282,220	19,033	0.36%	$172,992,705.00
State Street Corp	31 Dec, 2025	4,134,052	159,183	4.00%	$135,390,203.00
GEODE CAPITAL MANAGEMENT, LLC	31 Dec, 2025	3,398,053	224,908	7.09%	$111,300,318.00
Artisan Partners Limited Partnership	31 Dec, 2025	3,164,546	646,156	25.66%	$103,638,894.00
Invesco Ltd.	31 Dec, 2025	3,113,123	-17,107	-0.55%	$101,954,779.00
MILLENNIUM MANAGEMENT LLC	31 Dec, 2025	2,914,618	809,197	38.43%	$95,453,740.00
PointState Capital LP	31 Dec, 2025	2,773,241	673,469	32.07%	$90,823,643.00
UBS Group AG	31 Dec, 2025	2,310,592	-1,205,947	-34.29%	$75,671,888.00
ArrowMark Colorado Holdings LLC	31 Dec, 2025	1,923,110	-184,640	-8.76%	$62,981,853.00
VOYA INVESTMENT MANAGEMENT LLC	31 Dec, 2025	1,605,830	179,500	12.58%	$52,590,933.00
THRIVENT FINANCIAL FOR LUTHERANS	31 Dec, 2025	1,399,429	517,002	58.59%	$45,831.00

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