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Every notice on Red Flags →A Form 144 is notice of a planned sale, not the sale itself. What insiders actually sold is on Insider Transactions.
| Holder | Shares | % of company | Change vs last qtr | 8 quarters | Held since | % of their book |
|---|---|---|---|---|---|---|
|
EF
EQT Fund Management S.a r.l.
|
24.9M | 12.98% | Unchanged | Q3 '25 | 59.2% | |
|
Shares held by quarter
Peak holding24.9M (Q3'25)
Change over 8 quarters+24.9M
Share of the company12.980%
|
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|
CP
Canada Pension Plan Investment Board
|
19.0M | 9.92% | Unchanged | 2024 | 0.2% | |
|
Shares held by quarter
Peak holding37.2M (Q3'24)
Change over 8 quarters−18.2M
Share of the company9.920%
|
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28 more super investors behind a free account
See every manager holding Waystar Holding Corp., how their position has changed, and how long they've held it.
Sign up free| Fund | Position value | Shares | % of company | % of the fund | As of |
|---|---|---|---|---|---|
|
IC
iShares Trust
|
$142M | 6.9M | 3.62% | 0.13% | June 30, 2026 |
|
VT
Vanguard Index Funds
|
$75.3M | 3.7M | 1.91% | 0.00% | June 30, 2026 |
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Sign up free| Holder | Shares | % of company | Change vs last qtr | 8 quarters | Held since | % of their book |
|---|---|---|---|---|---|---|
|
HM
Hawkins Matthew J.
Insider
|
1.8M | 0.94% | — | — |
— | — |
|
Insider holdings come from Form 3/4/5 filings, which are not quarterly.
Share of the company0.940%
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|
CW
Chan William
Insider
|
1.6M | 0.82% | — | — |
— | — |
|
Insider holdings come from Form 3/4/5 filings, which are not quarterly.
Share of the company0.820%
|
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