WAY
Waystar Holding Corp.
Services-Computer Integrated Systems DesignNasdaqLarge accelerated filer
Total Trades
87
Buys
2
Sells
51
Largest Trade
N/A
Insiders
12
Institutional Funds
226
Inst. Value
$1M+
Activist Filings
18
Insider Trades
| Insider | Title | Type | Value | Shares | Price | Date |
|---|---|---|---|---|---|---|
| MILLER HEIDI | Director | BUY | $100K–$500K | 7K | $26.25 | Mar 3, 2026 |
| Sinclair III Eric L. (Ric) | Chief Business Off… | SELL | $1M+ | 40K | $30.08 | Jan 22, 2026 |
| Sinclair III Eric L. (Ric) | Chief Business Off… | EXERCISE | $100K–$500K | 40K | $6.78 | Jan 22, 2026 |
| Sinclair III Eric L. (Ric) | Chief Business Off… | EXERCISE | $15K–$50K | 10K | $4.14 | Dec 23, 2025 |
| Sinclair III Eric L. (Ric) | Chief Business Off… | SELL | $100K–$500K | 10K | $32.82 | Dec 23, 2025 |
| Schremser Christopher L. | CTO | SELL | $100K–$500K | 9K | $30.41 | Dec 11, 2025 |
| Schremser Christopher L. | CTO | EXERCISE | $15K–$50K | 9K | $4.14 | Dec 11, 2025 |
| Miller Melissa F. (Missy) | Chief Marketing Of… | SELL | $100K–$500K | 3K | $37.00 | Nov 26, 2025 |
| Miller Melissa F. (Missy) | Chief Marketing Of… | EXERCISE | $50K–$100K | 3K | $18.19 | Nov 26, 2025 |
| Sinclair III Eric L. (Ric) | Chief Business Off… | SELL | $100K–$500K | 10K | $35.27 | Nov 21, 2025 |
| Sinclair III Eric L. (Ric) | Chief Business Off… | EXERCISE | $15K–$50K | 10K | $4.14 | Nov 21, 2025 |
| Schremser Christopher L. | CTO | EXERCISE | $15K–$50K | 9K | $4.14 | Nov 12, 2025 |
| Schremser Christopher L. | CTO | SELL | $100K–$500K | 9K | $36.12 | Nov 12, 2025 |
| Sinclair III Eric L. (Ric) | Chief Business Off… | SELL | $100K–$500K | 10K | $36.94 | Oct 21, 2025 |
| Sinclair III Eric L. (Ric) | Chief Business Off… | EXERCISE | $15K–$50K | 10K | $4.14 | Oct 21, 2025 |
| Hawkins Matthew J. | CEO | EXERCISE | <$1K | 200 | $4.14 | Oct 20, 2025 |
| Hawkins Matthew J. | CEO | SELL | $1K–$15K | 200 | $38.00 | Oct 20, 2025 |
| Hawkins Matthew J. | CEO | EXERCISE | $100K–$500K | 25K | $4.14 | Sep 24, 2025 |
| Hawkins Matthew J. | CEO | SELL | $500K+ | 25K | $38.08 | Sep 24, 2025 |
| Sinclair III Eric L. (Ric) | Chief Business Off… | SELL | $100K–$500K | 10K | $37.63 | Sep 24, 2025 |
| Sinclair III Eric L. (Ric) | Chief Business Off… | EXERCISE | $15K–$50K | 10K | $4.14 | Sep 24, 2025 |
| Moskowitz Paul G | Director | SELL | $1M+ | 4.3M | $39.21 | Sep 16, 2025 |
| BAIN CAPITAL INVESTORS LLC | 10% Owner | SELL | $1M+ | 4.3M | $39.21 | Sep 16, 2025 |
| Derby LuxCo S.a r.l. | 10% Owner | SELL | $1M+ | 7.8M | $39.21 | Sep 16, 2025 |
| CANADA PENSION PLAN INVESTMENT BOARD | 10% Owner | SELL | $1M+ | 5.9M | $39.21 | Sep 16, 2025 |
| Schremser Christopher L. | CTO | SELL | $100K–$500K | 9K | $40.49 | Sep 11, 2025 |
| Schremser Christopher L. | CTO | EXERCISE | $15K–$50K | 9K | $4.14 | Sep 11, 2025 |
| Oreskovich Steven M | CFO | SELL | $500K+ | 17K | $40.49 | Sep 11, 2025 |
| Oreskovich Steven M | CFO | EXERCISE | $50K–$100K | 17K | $4.14 | Sep 11, 2025 |
| Bridge T. Craig | Chief Transformati… | SELL | $1M+ | 85K | $40.06 | Sep 10, 2025 |
| Sinclair III Eric L. (Ric) | Chief Business Off… | EXERCISE | $50K–$100K | 19K | $4.14 | Sep 10, 2025 |
| Sinclair III Eric L. (Ric) | Chief Business Off… | SELL | $500K+ | 19K | $40.03 | Sep 10, 2025 |
| Miller Melissa F. (Missy) | Chief Marketing Of… | EXERCISE | $50K–$100K | 3K | $18.19 | Aug 28, 2025 |
| Miller Melissa F. (Missy) | Chief Marketing Of… | SELL | $100K–$500K | 3K | $37.01 | Aug 28, 2025 |
| Sinclair III Eric L. (Ric) | Chief Business Off… | SELL | $100K–$500K | 10K | $37.10 | Jul 22, 2025 |
| Sinclair III Eric L. (Ric) | Chief Business Off… | EXERCISE | $15K–$50K | 10K | $4.14 | Jul 22, 2025 |
| Bridge T. Craig | Chief Transformati… | SELL | $1M+ | 85K | $37.09 | Jul 22, 2025 |
| Hawkins Matthew J. | CEO | SELL | $1M+ | 47K | $38.26 | Jul 16, 2025 |
| Hawkins Matthew J. | CEO | EXERCISE | $100K–$500K | 47K | $4.14 | Jul 16, 2025 |
| Schremser Christopher L. | CTO | SELL | $100K–$500K | 9K | $37.63 | Jul 11, 2025 |
| Schremser Christopher L. | CTO | EXERCISE | $15K–$50K | 9K | $4.14 | Jul 11, 2025 |
| Sinclair III Eric L. (Ric) | Chief Business Off… | EXERCISE | $15K–$50K | 10K | $4.14 | Jun 25, 2025 |
| Sinclair III Eric L. (Ric) | Chief Business Off… | SELL | $100K–$500K | 10K | $40.22 | Jun 25, 2025 |
| Sinclair III Eric L. (Ric) | Chief Business Off… | EXERCISE | $15K–$50K | 10K | $4.14 | Jun 23, 2025 |
| Sinclair III Eric L. (Ric) | Chief Business Off… | SELL | $100K–$500K | 10K | $37.79 | Jun 23, 2025 |
| Oreskovich Steven M | CFO | SELL | $500K+ | 16K | $40.71 | Jun 12, 2025 |
| Miller Melissa F. (Missy) | Chief Marketing Of… | SELL | $100K–$500K | 6K | $40.71 | Jun 12, 2025 |
| Bridge T. Craig | Chief Transformati… | SELL | $500K+ | 16K | $40.71 | Jun 12, 2025 |
| Schremser Christopher L. | CTO | SELL | $100K–$500K | 9K | $40.58 | Jun 11, 2025 |
| Schremser Christopher L. | CTO | EXERCISE | $15K–$50K | 9K | $4.14 | Jun 11, 2025 |
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Institutional Ownership
13F filings as of Dec 31, 2025 · 226 funds holding
| Fund | Shares | Value | Type |
|---|---|---|---|
| EQT Fund Management S.a r.l. | 24.9M | $1M+ | SH |
| VANGUARD GROUP INC | 11.4M | $1M+ | SH |
| ADVENT INTERNATIONAL, L.P. | 11.1M | $1M+ | SH |
| Neuberger Berman Group LLC | 5.3M | $1M+ | SH |
| WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC | 5.3M | $1M+ | SH |
| STATE STREET CORP | 4.1M | $1M+ | SH |
| GEODE CAPITAL MANAGEMENT, LLC | 3.0M | $1M+ | SH |
| ArrowMark Colorado Holdings LLC | 1.9M | $1M+ | SH |
| NORGES BANK | 1.4M | $1M+ | SH |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 1.1M | $1M+ | SH |
| RENAISSANCE TECHNOLOGIES LLC | 1.1M | $1M+ | SH |
| DIMENSIONAL FUND ADVISORS LP | 1.0M | $1M+ | SH |
| Lykos Global Management, LP | 1.0M | $1M+ | SH |
| Freestone Grove Partners LP | 944K | $1M+ | SH |
| PRINCIPAL FINANCIAL GROUP INC | 821K | $1M+ | SH |
| Point72 Asset Management, L.P. | 780K | $1M+ | SH |
| HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND | 750K | $1M+ | SH |
| AVENIR CORP | 746K | $1M+ | SH |
| JENNISON ASSOCIATES LLC | 687K | $1M+ | SH |
| FORT WASHINGTON INVESTMENT ADVISORS INC /OH/ | 641K | $1M+ | SH |
Activist & 5%+ Owners
SC 13D/13G filings — investors holding 5%+ of outstanding shares
SC 13G · Feb 5, 2026
7.3%
13.9M shares
SC 13G/A · Nov 14, 2025
1.0%
1.9M shares
Canada Pension Plan Investment Board
SC 13G/A · Nov 13, 2025
9.9%
19.0M shares
SC 13G/A · Nov 7, 2025
14.2%
24.9M shares
SC 13G/A · Oct 31, 2025
7.0%
12.3M shares
SC 13G · Oct 17, 2025
9.1%
15.9M shares
SC 13D · Oct 4, 2025
5.8%
11.1M shares
Canada Pension Plan Investment Board
SC 13G/A · Aug 14, 2025
14.3%
25.0M shares
SC 13G/A · Aug 14, 2025
1.5%
2.6M shares
SC 13G/A · Aug 8, 2025
18.7%
32.6M shares
SC 13G · Jul 29, 2025
5.2%
9.1M shares
SC 13G/A · May 15, 2025
1.8%
3.1M shares
SC 13G/A · May 9, 2025
22.4%
38.8M shares
Canada Pension Plan Investment Board
SC 13G/A · Mar 6, 2025
17.2%
29.7M shares
SC 13G/A · Feb 14, 2025
2.4%
4.0M shares
SC 13G · Nov 14, 2024
16.3%
28.0M shares
Canada Pension Plan Investment Board
SC 13G · Nov 14, 2024
21.6%
37.2M shares
SC 13G · Nov 8, 2024
28.3%
48.7M shares