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Waystar Holding Corp.

WAY
Exchange
Nasdaq
Industry
Services-Computer Integrated Systems Design
SEC CIK
0001990354

In the last 90 days, Waystar Holding Corp. insiders filed 0 open-market purchases and 3 sales; 301 institutions reported holding it in 13F filings for Q2 2026, worth $4.35B in total; no superinvestor holds it.

13F holders, Q3 2025

Institutional positions in Waystar Holding Corp. as of Sep 30, 2025. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

Institutional holders
301
+37 vs. Q2 2025
Shares held
185.9M
+42.7M (+29.8%) vs. Q2 2025
Total value
$7.06B
+$1.20B (+20.5%) vs. Q2 2025
New holders
84
124 more added
Sold out
47
78 more reduced

4 institutions that held it in Q2 2025 haven't filed for Q3 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q2 2025: new holders, sold out and not filed yet

Holders and value by quarter

Institutions reporting WAY on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holdersQ3 2025: 301 institutions
Q1 2021: 0 institutionsQ2 2021: 0 institutionsQ3 2021: 0 institutionsQ4 2021: 0 institutionsQ1 2022: 0 institutionsQ2 2022: 0 institutionsQ3 2022: 0 institutionsQ4 2022: 0 institutionsQ1 2023: 0 institutionsQ2 2023: 0 institutionsQ3 2023: 0 institutionsQ4 2023: 0 institutionsQ1 2024: 0 institutionsQ2 2024: 92 institutionsQ3 2024: 117 institutionsQ4 2024: 165 institutionsQ1 2025: 226 institutionsQ2 2025: 268 institutionsQ3 2025: 301 institutionsQ4 2025: 300 institutionsQ1 2026: 307 institutionsQ2 2026: 301 institutions
Value heldQ3 2025: $7.06B
Q1 2021: $0Q2 2021: $0Q3 2021: $0Q4 2021: $0Q1 2022: $0Q2 2022: $0Q3 2022: $0Q4 2022: $0Q1 2023: $0Q2 2023: $0Q3 2023: $0Q4 2023: $0Q1 2024: $0Q2 2024: $2.65BQ3 2024: $3.46BQ4 2024: $4.62BQ1 2025: $5.15BQ2 2025: $5.90BQ3 2025: $7.06BQ4 2025: $6.53BQ1 2026: $4.94BQ2 2026: $4.35B
Institutions holding WAY and their total value by quarter
QuarterHoldersValue
Q2 2026301$4.35B
Q1 2026307$4.94B
Q4 2025300$6.53B
Q3 2025301$7.06B
Q2 2025268$5.90B
Q1 2025226$5.15B
Q4 2024165$4.62B
Q3 2024117$3.46B
Q2 202492$2.65B
Q1 20240$0
Q4 20230$0
Q3 20230$0
Q2 20230$0
Q1 20230$0
Q4 20220$0
Q3 20220$0
Q2 20220$0
Q1 20220$0
Q4 20210$0
Q3 20210$0
Q2 20210$0
Q1 20210$0

Institutions, Q3 2025

Shares, value and share of portfolio for each institution holding Waystar Holding Corp.; share changes are against Q2 2025.

Institutions holding WAY in Q3 2025
InstitutionSharesValue% of portfolioChange in sharesAction
Quantinno Capital Management LP13,524$512.8K0.00%+7,860+138.8%Added
Keebeck Wealth Management, LLC13,568$514.5K0.06%+13,568New
Bailard, Inc.13,585$515.1K0.01%−49,623−78.5%Reduced
Harbour Capital Advisors, LLC14,130$535.7K0.11%+6,300+80.5%Added
Pictet Asset Management Holding SA14,494$549.6K0.00%+4,701+48.0%Added
Winton Group Ltd14,708$557.7K0.02%+14,708New
Pathstone Holdings, LLC14,951$566.9K0.00%+14,951New
Sandia Investment Management LP15,000$568.8K1.70%−9,900−39.8%Reduced
Handelsbanken Fonder AB15,200$576.0K0.00%00.0%Unchanged
The PNC Financial Services Group, Inc.15,634$592.8K0.00%+2,831+22.1%Added
DnB Asset Management AS15,965$605.4K0.00%+15,965New
Natixis Advisors, L.P.16,107$611.0K0.00%+16,107New
Maryland State Retirement & Pension System16,589$629.1K0.01%+16,589New
Prelude Capital Management, LLC18,334$695.2K0.05%+177+1.0%Added
State of Tennessee, Treasury Department18,900$716.7K0.00%+18,900New
Legato Capital Management LLC20,200$766.0K0.08%+7,802+62.9%Added
LPL Financial LLC20,674$784.0K0.00%+7,425+56.0%Added
ProShare Advisors LLC20,710$785.3K0.00%+2,011+10.8%Added
Quantbot Technologies LP21,991$833.9K0.02%−239,663−91.6%Reduced
Aristides Capital LLC22,000$834.2K0.25%+22,000New
BNP Paribas Arbitrage, SA22,574$856.0K0.00%−349,337−93.9%Reduced
Azzad Asset Management Inc24,365$923.9K0.09%00.0%Unchanged
Creative Planning24,608$933.1K0.00%+10,208+70.9%Added
Teachers Retirement System of the State of Kentucky25,000$948.0K0.01%+25,000New
KLP Kapitalforvaltning AS25,200$955.6K0.00%+10,600+72.6%Added
New York State Teachers Retirement System25,364$962.0K0.00%+25,364New
Oregon Public Employees Retirement Fund25,900$982.1K0.01%+25,900New
Ameritas Investment Partners, Inc.26,192$993.2K0.03%−1,522−5.5%Reduced
Wolverine Trading, LLC27,666$1.04M0.02%−20,209−42.2%Reduced
Franklin Resources Inc28,870$1.09M0.00%+910+3.3%Added
Commonwealth of Pennsylvania Public School Empls Retrmt Sys29,287$1.11M0.01%+29,287New
Police & Firemen's Retirement System of New Jersey29,839$1.13M0.01%+9,072+43.7%Added
Zurcher Kantonalbank (Zurich Cantonalbank)30,936$1.17M0.00%−252−0.8%Reduced
Walleye Capital LLC30,992$1.18M0.01%+7,476+31.8%Added
OP Asset Management Ltd32,274$1.22M0.02%−2,565−7.4%Reduced
Amalgamated Bank32,862$1.25M0.01%+30,146+1,109.9%Added
Arizona State Retirement System33,300$1.26M0.01%+13,218+65.8%Added
Cohen & Steers, Inc.34,000$1.29M0.00%−3,000−8.1%Reduced
Fieldview Capital Management, LLC34,320$1.30M0.21%+34,320New
Yousif Capital Management, LLC34,390$1.30M0.01%+34,390New
Symmetry Investments LP35,000$1.33M0.11%+35,000New
Zacks Investment Management36,480$1.38M0.01%+2,294+6.7%Added
Schonfeld Strategic Advisors LLC38,699$1.47M0.01%−111,741−74.3%Reduced
Jackson Creek Investment Advisors LLC39,828$1.51M0.44%−20−0.1%Reduced
Susquehanna Portfolio Strategies, LLC40,543$1.54M0.02%+40,543New
Sterling Capital Management LLC40,605$1.54M0.02%+11,773+40.8%Added
Lazard Asset Management LLC44,259$1.68M0.00%+44,259New
Mountain Pacific Investment Advisers Inc44,554$1.69M0.26%+44,554New
Holocene Advisors, LP44,704$1.70M0.00%−388,328−89.7%Reduced
Louisiana State Employees Retirement System44,900$1.70M0.03%+44,900New
Group One Trading, L.P.45,133$1.71M0.05%−1,544−3.3%Reduced
Martingale Asset Management L P45,922$1.74M0.04%+45,922New
Intech Investment Management LLC46,148$1.75M0.02%−11,343−19.7%Reduced
Exome Asset Management LLC46,900$1.78M1.17%00.0%Unchanged
American Century Companies Inc47,675$1.81M0.00%+47,675New
Colony Group, LLC49,022$1.86M0.00%+49,022New
Universal- Beteiligungs- und Servicegesellschaft mbH49,052$1.86M0.00%+8,776+21.8%Added
Teacher Retirement System of Texas49,528$1.88M0.01%+5,369+12.2%Added
Maven Securities LTD52,700$2.00M0.38%+27,700+110.8%Added
PEAK6 LLC55,581$2.11M0.05%+55,581New
Oak Ridge Investments LLC56,399$2.14M0.14%+56,399New
Comerica Bank56,744$2.15M0.01%+29,171+105.8%Added
State of Alaska, Department of Revenue57,150$2.17M0.02%+57,150New
AQR Capital Management LLC57,484$2.18M0.00%+47,322+465.7%Added
Manufacturers Life Insurance Company, The58,835$2.23M0.00%+3,648+6.6%Added
State of New Jersey Common Pension Fund D59,498$2.26M0.01%+10,193+20.7%Added
Illinois Municipal Retirement Fund59,775$2.27M0.03%+41,731+231.3%Added
Allspring Global Investments Holdings, LLC61,145$2.27M0.00%+61,145New
Bank Julius Baer & Co. Ltd, Zurich61,400$2.33M0.01%−3,929−6.0%Reduced
MetLife Investment Management63,811$2.42M0.01%+9,316+17.1%Added
Envestnet Asset Management Inc66,873$2.54M0.00%+47,912+252.7%Added
STRS Ohio73,174$2.77M0.01%+4,400+6.4%Added
Cinctive Capital Management LP73,674$2.79M0.14%−45,339−38.1%Reduced
Caisse de Depot Et Placement du Quebec77,091$2.92M0.01%−9,736−11.2%Reduced
Wells Fargo & Company78,177$2.96M0.00%+18,191+30.3%Added
Advantage Alpha Capital Partners LP79,109$3.00M0.90%+79,109New
Blue Door Asset Management, LLC79,700$3.02M1.71%+79,700New
Baird Financial Group, Inc.81,208$3.08M0.00%−11,759−12.6%Reduced
Ieq Capital, LLC82,539$3.13M0.01%+23,945+40.9%Added
Citigroup Inc84,495$3.20M0.00%−13,405−13.7%Reduced
D. E. Shaw & Co., Inc.90,844$3.44M0.00%+12,572+16.1%Added
ExodusPoint Capital Management, LP92,496$3.51M0.05%+52,862+133.4%Added
Bullseye Asset Management LLC93,002$3.53M1.85%+15,000+19.2%Added
Cerity Partners LLC93,872$3.56M0.01%+12,627+15.5%Added
Russell Investments Group, Ltd.94,035$3.57M0.00%−34,302−26.7%Reduced
Mirae Asset Global ETFs Holdings Ltd.95,835$3.63M0.01%+7,599+8.6%Added
Otter Creek Advisors, LLC99,146$3.76M3.73%+99,146New
HBK Investments L P100,000$3.79M0.06%+100,000New
Schroder Investment Management Group104,666$3.92M0.00%−2,652−2.5%Reduced
Lisanti Capital Growth, LLC105,540$4.00M0.98%+105,540New
Kennedy Capital Management, Inc.105,648$4.01M0.09%−24,838−19.0%Reduced
California State Teachers Retirement System106,045$4.02M0.00%+40,180+61.0%Added
Tiptree Advisors, LLC107,630$4.08M2.55%00.0%Unchanged
Marshall Wace, LLP115,416$4.38M0.00%+115,416New
Roubaix Capital, LLC118,092$4.48M2.09%+118,092New
King Luther Capital Management Corp118,325$4.49M0.02%+36,160+44.0%Added
Prudential Financial Inc122,670$4.65M0.01%+103,155+528.6%Added
Verition Fund Management LLC125,651$4.76M0.03%+23,597+23.1%Added
Bellevue Group AG129,913$4.93M0.10%−20,697−13.7%Reduced
Longaeva Partners L.P.136,046$5.16M1.10%−227,045−62.5%Reduced