WAY · Waystar Holding Corp. · Shareholders & Ownership
Every disclosed holder of WAY in one list: 13F institutions, Schedule 13D and 13G filers, insiders (Forms 3, 4 and 5) and registered funds, each from its own latest filing. Holders nest by CIK and SEC reporting links, never by name, and each is summed once.
Who Owns WAY
13F quarter Sep 30, 2026, combined view: filers that have not filed yet carry their Jun 30, 2026 positionsNo chart: the summed disclosures exceed shares outstanding, so they are not parts of one whole.
| Holder group | Shares | % Out |
|---|---|---|
| Institutional (13F) | 211,557,547 | 110.33% |
| Insiders (Forms 3, 4, 5) | 45,710,438 | 23.84% |
| 13D/G-only blocks | 0 | 0.00% |
| Remaining | 65,519,569 | -34.17% |
| Registered funds (N-PORT, not summed) | 78,881,275 | 41.14% |
Shares outstanding: 191,748,416, the issuer's latest cover-page count restated onto today's split basis.
Remaining is negative: the summed disclosures exceed shares outstanding, as when filings are dated at different times or holders that do not disclose their links count the same shares. It is flagged, not clipped.
13D/G-only counts each filer's latest 13D or 13G that no 13F report of the listing contains, that names no 13F filer and that no counted insider files. Funds are never summed: their shares sit inside their advisers' 13F reports.
Holders of WAY
| # | Holder | Shares | As of | Notes |
|---|---|---|---|---|
| 1 |
Derby LuxCo S.a r.l.
13G
CIK 1998443 · Unknown · Sep 30, 2025
Rule 13d-1(d), exempt investor, not summed
|
24,879,437 | ||
| 1.1 |
|
24,879,437 | ||
| 2 |
EQT Fund Management S.a r.l.
13F
CIK 1834239 · Exempt reporting adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
24,879,437 | ||
| 3 |
FMR LLC
13G
CIK 315066 · Holding company · Jul 31, 2026
Rule 13d-1(b), qualified institution, not summed
|
19,643,976 | ||
| 3.1 |
FMR LLC
13F
CIK 315066 · Holding company · Jun 30, 2026
carried, not yet filed for the newest quarter
|
15,045,567 | ||
| 3.2 |
Fidelity Value Fund
Fund
S000005455 · Registered fund · Jul 31, 2026
Fidelity Capital Trust, not summed
|
3,487,900 | ||
| 3.3 |
Fidelity Low-Priced Stock Fund
Fund
S000007152 · Registered fund · Jul 31, 2026
Fidelity Puritan Trust, not summed
|
3,211,000 | ||
| 3.4 |
Select Medical Technology and Devices Portfolio
Fund
S000007473 · Registered fund · May 31, 2026
Fidelity Select Portfolios, not summed
|
1,600,000 | ||
| 3.5 |
Fidelity Small Cap Growth Fund
Fund
S000007193 · Registered fund · Jul 31, 2026
Fidelity Securities Fund, not summed
|
1,333,310 | ||
| 4 |
CANADA PENSION PLAN INVESTMENT BOARD
13F
CIK 1283718 · Unknown · Jun 30, 2026
carried, not yet filed for the newest quarter
|
19,025,452 | ||
| 4.1 |
CANADA PENSION PLAN INVESTMENT BOARD
Insider
CIK 1283718 · Sep 12, 2025
10% Owner, issuer-wide, not summed
|
19,025,452 | ||
| 5 |
BlackRock, Inc.
13F
CIK 2012383 · Holding company · Jun 30, 2026
carried, not yet filed for the newest quarter
|
17,435,466 | ||
| 5.1 |
iShares Core S&P Small-Cap ETF
Fund
S000004313 · Registered fund · Jun 30, 2026
iShares Trust, not summed
|
6,934,946 | ||
| 5.2 |
iShares Russell 2000 ETF
Fund
S000004344 · Registered fund · Jun 30, 2026
iShares Trust, not summed
|
2,921,727 | ||
| 5.3 |
iShares Russell 2000 Value ETF
Fund
S000004342 · Registered fund · Jun 30, 2026
iShares Trust, not summed
|
1,053,424 | ||
| 5.4 |
iShares S&P Small-Cap 600 Growth ETF
Fund
S000004314 · Registered fund · Jun 30, 2026
iShares Trust, not summed
|
1,034,217 | ||
| 5.5 |
Master Small Cap Index Series
Fund
S000002716 · Registered fund · Jun 30, 2026
Quantitative Master Series LLC, not summed
|
209,293 | ||
| 6 |
Bain Capital Investors LLC
13F
CIK 1040508 · Unknown · Jun 30, 2026
carried, not yet filed for the newest quarter
|
13,243,539 | ||
| 6.1 |
|
23,936,936 | ||
| 6.2 |
|
13,243,539 | ||
| 7 |
|
13,243,539 | ||
| 8 |
Advent International, L.P.
13F
CIK 1034196 · Unknown · Jun 30, 2026
carried, not yet filed for the newest quarter
|
11,059,899 | ||
| 9 |
VANGUARD PORTFOLIO MANAGEMENT LLC
13F
CIK 2100121 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
6,626,263 | ||
| 10 |
GOLDENTREE ASSET MANAGEMENT LP
13F
CIK 1278951 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
6,160,110 | ||
| 11 |
VANGUARD CAPITAL MANAGEMENT LLC
13F
CIK 2100119 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
5,200,460 | ||
| 12 |
BANK OF MONTREAL /CAN/
13F
CIK 927971 · Bank · Jun 30, 2026
carried, not yet filed for the newest quarter
|
5,189,386 | ||
| 13 |
|
4,572,108 | ||
| 13.1 |
State Street(R) SPDR(R) Portfolio S&P 600(TM) Small Cap ETF
Fund
S000041317 · Registered fund · Jun 30, 2026
SPDR SERIES TRUST, not summed
|
1,058,366 | ||
| 13.2 |
State Street(R) SPDR(R) S & P 600(TM) Small Cap Growth ETF
Fund
S000006990 · Registered fund · Jun 30, 2026
SPDR SERIES TRUST, not summed
|
643,312 | ||
| 13.3 |
STATE STREET SMALL/MID CAP EQUITY INDEX PORTFOLIO
Fund
S000050332 · Registered fund · Jun 30, 2026
STATE STREET INSTITUTIONAL INVESTMENT TRUST, not summed
|
39,967 | ||
| 13.4 |
State Street(R) SPDR(R) Portfolio S&P 1500(R) Composite Stock Market ETF
Fund
S000006973 · Registered fund · Jun 30, 2026
SPDR SERIES TRUST, not summed
|
22,654 | ||
| 13.5 |
State Street(R) SPDR(R) FactSet Innovative Technology ETF
Fund
S000051577 · Registered fund · Jun 30, 2026
SPDR SERIES TRUST, not summed
|
19,994 | ||
| 14 |
Artisan Partners Limited Partnership
13F
CIK 1466153 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
3,679,251 | ||
| 14.1 |
Artisan Mid Cap Fund
Fund
S000006496 · Registered fund · Jun 30, 2026
Artisan Partners Funds Inc., not summed
|
917,961 | ||
| 14.2 |
Artisan Global Discovery Fund
Fund
S000058458 · Registered fund · Jun 30, 2026
Artisan Partners Funds Inc., not summed
|
47,534 | ||
| 15 |
VANGUARD TOTAL STOCK MARKET INDEX FUND
Fund
S000002848 · Registered fund · Jun 30, 2026
VANGUARD INDEX FUNDS, not summed
|
3,668,065 | ||
| 16 |
MILLENNIUM MANAGEMENT LLC
13F
CIK 1273087 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
3,652,355 | ||
| 17 |
NEUBERGER BERMAN GROUP LLC
13F
CIK 1465109 · Holding company · Jun 30, 2026
carried, not yet filed for the newest quarter
|
3,634,210 | ||
| 17.1 |
Neuberger Long Short Fund
Fund
S000035446 · Registered fund · Jul 31, 2026
NEUBERGER BERMAN ALTERNATIVE FUNDS, not summed
|
1,713,975 | ||
| 17.2 |
Neuberger Large Cap Growth Fund
Fund
S000007849 · Registered fund · May 31, 2026
NEUBERGER BERMAN EQUITY FUNDS, not summed
|
644,599 | ||
| 17.3 |
Neuberger Core Equity ETF
Fund
S000085748 · Registered fund · May 31, 2026
Neuberger Berman ETF Trust, not summed
|
11,706 | ||
| 17.4 |
Neuberger Growth ETF
Fund
S000089172 · Registered fund · May 31, 2026
Neuberger Berman ETF Trust, not summed
|
3,056 | ||
| 18 |
GEODE CAPITAL MANAGEMENT, LLC
13F
CIK 1214717 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
3,088,690 | ||
| 19 |
PRICE T ROWE ASSOCIATES INC /MD/
13F
CIK 80255 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
2,938,152 | ||
| 19.1 |
T. Rowe Price Integrated U.S. Small-Cap Growth Equity Fund
Fund
S000002074 · Registered fund · Jun 30, 2026
T. ROWE PRICE INTEGRATED EQUITY FUNDS, INC., not summed
|
1,040,855 | ||
| 19.2 |
T. Rowe Price Diversified Mid-Cap Growth Fund, Inc.
Fund
S000002073 · Registered fund · Jun 30, 2026
T. ROWE PRICE DIVERSIFIED MID-CAP GROWTH FUND, INC., not summed
|
235,036 | ||
| 19.3 |
T. Rowe Price Integrated U.S. Small-Mid Cap Core Equity Fund
Fund
S000052904 · Registered fund · Jun 30, 2026
T. ROWE PRICE INTEGRATED EQUITY FUNDS, INC., not summed
|
228,983 | ||
| 19.4 |
T. Rowe Price Small-Cap Index Fund
Fund
S000051327 · Registered fund · Jun 30, 2026
T. ROWE PRICE INDEX TRUST, INC., not summed
|
16,884 | ||
| 19.5 |
T. Rowe Price Extended Equity Market Index Fund
Fund
S000002090 · Registered fund · Jun 30, 2026
T. ROWE PRICE INDEX TRUST, INC., not summed
|
13,856 | ||
| 20 |
|
2,884,399 | ||
| 21 |
Jupiter Topco LLC
13F
CIK 2146052 · Unknown · Jun 30, 2026
carried, not yet filed for the newest quarter
|
2,871,893 | ||
| 22 |
DIMENSIONAL FUND ADVISORS LP
13F
CIK 354204 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
2,660,854 | ||
| 22.1 |
U.S. SMALL CAP PORTFOLIO
Fund
S000000971 · Registered fund · Jul 31, 2026
DFA INVESTMENT DIMENSIONS GROUP INC, not summed
|
554,889 | ||
| 22.2 |
U.S. SMALL CAP VALUE PORTFOLIO
Fund
S000000987 · Registered fund · Jul 31, 2026
DFA INVESTMENT DIMENSIONS GROUP INC, not summed
|
501,876 | ||
| 22.3 |
Dimensional US Small Cap Value ETF
Fund
S000075151 · Registered fund · Jul 31, 2026
Dimensional ETF Trust, not summed
|
451,372 | ||
| 22.4 |
Dimensional U.S. Small Cap ETF
Fund
S000070906 · Registered fund · Jul 31, 2026
Dimensional ETF Trust, not summed
|
394,847 | ||
| 22.5 |
U.S. MICRO CAP PORTFOLIO
Fund
S000000948 · Registered fund · Jul 31, 2026
DFA INVESTMENT DIMENSIONS GROUP INC, not summed
|
251,195 | ||
| 23 |
VANGUARD SMALL-CAP INDEX FUND
Fund
S000002845 · Registered fund · Jun 30, 2026
VANGUARD INDEX FUNDS, not summed
|
2,636,973 | ||
| 24 |
BANK OF AMERICA CORP /DE/
13F
CIK 70858 · Bank · Jun 30, 2026
carried, not yet filed for the newest quarter
|
2,583,119 | ||
| 25 |
MASSACHUSETTS FINANCIAL SERVICES CO /MA/
13F
CIK 912938 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
2,275,354 | ||
| 25.1 |
MFS New Discovery Fund
Fund
S000000765 · Registered fund · May 31, 2026
MFS SERIES TRUST I, not summed
|
1,416,610 | ||
| 25.2 |
MFS New Discovery Series
Fund
S000002680 · Registered fund · Jun 30, 2026
MFS VARIABLE INSURANCE TRUST, not summed
|
576,282 | ||
| 25.3 |
MFS Core Equity Fund
Fund
S000000763 · Registered fund · May 31, 2026
MFS SERIES TRUST I, not summed
|
125,973 | ||
| 25.4 |
MFS Core Equity Portfolio
Fund
S000002656 · Registered fund · Jun 30, 2026
MFS VARIABLE INSURANCE TRUST II, not summed
|
5,732 | ||
| 25.5 |
MFS Global Alternative Strategy Fund
Fund
S000019515 · Registered fund · Jul 31, 2026
MFS Series Trust XV, not summed
|
4,678 | ||
| 26 |
DIAMOND HILL CAPITAL MANAGEMENT INC
13F
CIK 1217541 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
2,109,793 | ||
| 26.1 |
DIAMOND HILL SMALL-MID CAP FUND
Fund
S000012190 · Registered fund · Jun 30, 2026
Diamond Hill Funds, not summed
|
590,270 | ||
| 26.2 |
DIAMOND HILL MID CAP FUND
Fund
S000043502 · Registered fund · Jun 30, 2026
Diamond Hill Funds, not summed
|
71,580 | ||
| 27 |
MORGAN STANLEY
13F
CIK 895421 · Holding company · Jun 30, 2026
carried, not yet filed for the newest quarter
|
1,986,453 | ||
| 27.1 |
E*TRADE No Fee Total Market Index Fund
Fund
S000090722 · Registered fund · Jul 31, 2026
E Trade Trust, not summed
|
51 | ||
| 28 |
|
1,804,794 | ||
| 29 |
BAMCO INC /NY/
13F
CIK 1017918 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
1,787,600 | ||
| 29.1 |
BARON DISCOVERY FUND
Fund
S000042178 · Registered fund · Jun 30, 2026
BARON INVESTMENT FUNDS TRUST (f/k/a BARON ASSET FUND), not summed
|
1,252,000 | ||
| 29.2 |
Baron SMID Cap ETF
Fund
S000096483 · Registered fund · Jun 30, 2026
Baron ETF Trust, not summed
|
22,619 | ||
| 30 |
OBERWEIS ASSET MANAGEMENT INC/
13F
CIK 937886 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
1,589,364 | ||
| 30.1 |
Oberweis Small-Cap Opportunities Fund
Fund
S000010232 · Registered fund · Jun 30, 2026
OBERWEIS FUNDS, not summed
|
1,378,100 | ||
| 31 |
|
1,571,252 | ||
| 32 |
Clarkston Capital Partners, LLC
13F
CIK 1562855 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
1,560,190 | ||
| 32.1 |
Clarkston Partners Fund
Fund
S000050589 · Registered fund · Jun 30, 2026
ALPS SERIES TRUST, not summed
|
455,000 | ||
| 32.2 |
Clarkston Founders Fund
Fund
S000053615 · Registered fund · Jun 30, 2026
ALPS SERIES TRUST, not summed
|
125,000 | ||
| 33 |
Thrivent Financial for Lutherans
13F
CIK 314984 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
1,558,103 | ||
| 33.1 |
THRIVENT SMALL CAP STOCK FUND
Fund
S000001358 · Registered fund · Jul 31, 2026
Thrivent Mutual Funds, not summed
|
774,531 | ||
| 33.2 |
THRIVENT SMALL CAP STOCK PORTFOLIO
Fund
S000001445 · Registered fund · Jun 30, 2026
Thrivent Series Fund, Inc., not summed
|
257,906 | ||
| 33.3 |
THRIVENT SMALL CAP GROWTH PORTFOLIO
Fund
S000061813 · Registered fund · Jun 30, 2026
Thrivent Series Fund, Inc., not summed
|
76,410 | ||
| 33.4 |
THRIVENT SMALL CAP INDEX PORTFOLIO
Fund
S000001446 · Registered fund · Jun 30, 2026
Thrivent Series Fund, Inc., not summed
|
75,574 | ||
| 33.5 |
THRIVENT AGGRESSIVE ALLOCATION FUND
Fund
S000000700 · Registered fund · Jul 31, 2026
Thrivent Mutual Funds, not summed
|
69,856 | ||
| 34 |
VANGUARD SMALL-CAP GROWTH INDEX FUND
Fund
S000002846 · Registered fund · Jun 30, 2026
VANGUARD INDEX FUNDS, not summed
|
1,525,895 | ||
| 35 |
Greenvale Capital LLP
13F
CIK 1768041 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
1,500,000 | ||
| 36 |
Capital Research Global Investors
13F
CIK 1422848 · Investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
1,465,299 | ||
| 37 |
SMALLCAP World Fund Inc
Fund
S000009599 · Registered fund · Jun 30, 2026
SMALLCAP World Fund Inc, not summed
|
1,426,053 | ||
| 38 |
VANGUARD EXTENDED MARKET INDEX FUND
Fund
S000002841 · Registered fund · Jun 30, 2026
VANGUARD INDEX FUNDS, not summed
|
1,323,921 | ||
| 39 |
Janus Henderson Triton Fund
Fund
S000010485 · Registered fund · Jun 30, 2026
Janus Investment Fund, not summed
|
1,301,256 | ||
| 40 |
FORT WASHINGTON INVESTMENT ADVISORS INC /OH/
13F
CIK 1009016 · Unknown · Sep 30, 2026
|
1,297,662 | ||
| 41 |
CHARLES SCHWAB INVESTMENT MANAGEMENT INC
13F
CIK 884546 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
1,281,944 | ||
| 41.1 |
Schwab U.S. Small-Cap ETF
Fund
S000026636 · Registered fund · May 31, 2026
SCHWAB STRATEGIC TRUST, not summed
|
550,302 | ||
| 41.2 |
Schwab Small-Cap Index Fund
Fund
S000005912 · Registered fund · Jul 31, 2026
SCHWAB CAPITAL TRUST, not summed
|
271,904 | ||
| 41.3 |
Schwab Fundamental U.S. Small Company ETF
Fund
S000040878 · Registered fund · May 31, 2026
SCHWAB STRATEGIC TRUST, not summed
|
114,680 | ||
| 41.4 |
Schwab Total Stock Market Index Fund
Fund
S000005913 · Registered fund · Jul 31, 2026
SCHWAB CAPITAL TRUST, not summed
|
68,331 | ||
| 41.5 |
Schwab U.S. Broad Market ETF
Fund
S000026631 · Registered fund · May 31, 2026
SCHWAB STRATEGIC TRUST, not summed
|
67,570 | ||
| 42 |
NORTHERN TRUST CORP
13F
CIK 73124 · Bank · Jun 30, 2026
carried, not yet filed for the newest quarter
|
1,265,725 | ||
| 42.1 |
Small Cap Index Fund
Fund
S000001245 · Registered fund · Jun 30, 2026
Northern Funds, not summed
|
56,378 | ||
| 42.2 |
Small Cap Value Fund
Fund
S000001246 · Registered fund · Jun 30, 2026
Northern Funds, not summed
|
45,098 | ||
| 42.3 |
FlexShares Morningstar US Market Factor Tilt Index Fund
Fund
S000033312 · Registered fund · Jul 31, 2026
FlexShares Trust, not summed
|
33,496 | ||
| 42.4 |
Small Cap Core Fund
Fund
S000001244 · Registered fund · Jun 30, 2026
Northern Funds, not summed
|
15,981 | ||
| 43 |
Touchstone Strategic Trust-Touchstone Small Company Fund
Fund
S000059011 · Registered fund · Jun 30, 2026
Touchstone Strategic Trust, not summed
|
1,225,071 | ||
| 44 |
AVENIR CORP
13F
CIK 1033475 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
1,144,717 | ||
| 45 |
JPMORGAN CHASE & CO
13F
CIK 19617 · Bank · Jun 30, 2026
carried, not yet filed for the newest quarter
|
1,078,601 | ||
| 46 |
ALTA FOX CAPITAL MANAGEMENT, LLC
13F
CIK 1858353 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
1,039,000 | ||
| 47 |
PointState Capital LP
13F
CIK 1509842 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
1,030,502 | ||
| 48 |
Select Equity Group, L.P.
13F
CIK 1592643 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
1,003,417 | ||
| 49 |
Blue Door Asset Management, LLC
13F
CIK 1909147 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
974,000 | ||
| 50 |
Sio Capital Management, LLC
13F
CIK 1482416 · Investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
925,834 |
78 more nested rows are not shown here; Every filing lists them all.
Shares are restated onto today's split basis. Change compares each row with the same holder's previous filing in the same source; a dash means there is none to compare. Nested 13D/G, insider and fund rows are not summed, since a 13F report already holds them.
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