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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 |
|---|---|---|---|---|---|---|
|
B
BlackRock, Inc.
|
6.7M | 9.65% | +314.2K (+4.9%) | ≤2021 | 0.0% | |
|
Shares held by quarter
Peak holding6.7M (Q2'26)
Change over 8 quarters+703.9K
Share of the company9.650%
|
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|
VC
Vanguard Capital Management LLC
|
4.5M | 6.52% | −53.9K (−1.2%) | ≤2021 | 0.0% | |
|
Shares held by quarter
Peak holding4.6M (Q1'26)
Change over 8 quarters+4.5M
Share of the company6.520%
|
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28 more super investors behind a free account
See every manager holding Insulet Corporation, 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 |
|---|---|---|---|---|---|
|
VT
Vanguard Index Funds
|
$335M | 2.2M | 3.17% | 0.01% | June 30, 2026 |
|
V5
Vanguard Index Funds
|
$273M | 1.8M | 2.59% | 0.02% | 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 |
|---|---|---|---|---|---|---|
|
HJ
Hollingshead James
Insider
|
61.2K | 0.09% | — | — |
— | — |
|
Insider holdings come from Form 3/4/5 filings, which are not quarterly.
Share of the company0.090%
|
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|
ST
Scannell Timothy J
Insider
|
33.0K | 0.05% | — | — |
— | — |
|
Insider holdings come from Form 3/4/5 filings, which are not quarterly.
Share of the company0.050%
|
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