Comparable stake leader
VANGUARD GROUP INC
SEC ownership of IROBOT CORP
Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0001159167.
Disclosed value leader
VANGUARD GROUP INC
Comparable rows
12/30
Latest evidence
31 Mar 2026
- Parsed ownership sources
-
13D/G, 3/4/5, and 13F
Source: Parsed SEC ownership filingsUse: Compare filing families carefully
- Largest SEC-reported holder
-
VANGUARD GROUP INC
Ranking: Comparable ownership first, then disclosed value
- Comparable ownership rows
-
12 of 30
Meaning: Rows with safely comparable ownership %
- Latest 13D/G holder
-
VANGUARD GROUP INC
Source: Latest parsed Schedule 13D/G stake
- Latest parsed ownership date
-
31 Mar 2026
Freshness: Most recent filing date in this holder set
- Issuer CIK
- 0001159167
- Issuer location
- Bedford, MA
Ownership snapshot
CIK-linked ownership evidence from parsed SEC filings.
3 signals
Issuer
Names, identifiers, and filing context for this profile.
2 identity fields
Ownership snapshot
Top shareholders of IROBOT CORP (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Comparable stake leader
VANGUARD GROUP INC
Disclosed value leader
VANGUARD GROUP INC
Comparable rows
12/30
Latest evidence
31 Mar 2026
13D/G
3/4/5
13F
Lead comparable stake: 4.9%
18 rows are not safely comparable across share classes.
13D/G row: VANGUARD GROUP INC
Showing 1-8 of 30 holder rows.
Quick read
VANGUARD GROUP INC leads the comparable SEC ownership view at 4.9%.
12 of 30 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Open SEC evidence
Opens VANGUARD GROUP INC's linked filing trail.
Comparable ownership
Top 5
VANGUARD GROUP INC
4.9%
AMERIPRISE FINANCIAL INC
2.2%
BlackRock, Inc.
2%
Gary Cohen
1.8%
Jeffrey Engel
0.9%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-8 of 30 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| VANGUARD GROUP INC |
13D/G
The Vanguard Group
|
4.9%
|
$4,815,496
1,538,497 shares
|
$0 | 30 Jun 2025 |
| AMERIPRISE FINANCIAL INC |
13D/G
|
2.2%
|
$1,637,906
671,273 shares
|
$0 | 31 Dec 2024 |
| BlackRock, Inc. |
13D/G
|
2%
|
$1,900,661
607,240 shares
|
$0 | 30 Jun 2025 |
| Gary Cohen |
3/4/5
President & CEO, Director
|
1.8%
|
$2,059,573
558,150 shares
|
— | 07 Dec 2025 |
| Jeffrey Engel |
3/4/5
President and COO
|
0.9%
|
$1,032,399
279,783 shares
|
— | 06 Dec 2025 |
| Karian Wong |
3/4/5
EVP, Chief Financial Officer
|
0.65%
|
$1,063,678
202,992 shares
|
— | 10 Dec 2025 |
| Kevin P. Lanouette |
3/4/5
SVP and General Counsel
|
0.48%
|
$487,500
150,000 shares
|
— | 27 Jun 2025 |
| Jules Connelly |
3/4/5
Chief Human Resources Officer
|
0.46%
|
$530,138
143,669 shares
|
— | 06 Dec 2025 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
Forms 3/4/5 flow
Insider trading overview
Insider buy and sell flow is broadly balanced over the last 12 months. No Buy or Sell transactions have been reported since 12 Aug 2025.
Buys
$0
Insiders: 0
Sells
$0
Insiders: 0
Net
$0
Shares: 0
Window
Last 12 months
4 rolling buckets
Buy value
Sell value
Shares: 0
Shares: 0
| Window (months) | Buy shares | Sell shares | Buy value | Sell value | Net value |
|---|---|---|---|---|---|
| 0-3 | 0 | 0 | $0 | $0 | $0 |
| 3-6 | 0 | 0 | $0 | $0 | $0 |
| 6-9 | 0 | 0 | $0 | $0 | $0 |
| 9-12 | 0 | 0 | $0 | $0 | $0 |
Reporting owners
Insider holders from Forms 3/4/5
Showing 1-20 of 25 reporting-owner rows connected to IROBOT CORP. Open a relationship link for the CIK-to-CIK filing trail.
Rows
25
Largest Forms 3/4/5 holder
Colin M. Angle
Net 12M change
$0
Latest report
10 Dec 2025
| Name | Relationship | Holdings Value | Past Year Net Change | Change % | Valuation | Report Date |
|---|---|---|---|---|---|---|
| Colin M. Angle | Director | $2,422,207 | Mixed | 11 Mar 2024 | ||
| Gary Cohen | President & CEO, Director | $2,059,573 | Mixed | 07 Dec 2025 | ||
| Glen Daniel Weinstein | Ceo | $1,901,235 | Mixed | 11 Mar 2024 | ||
| David Keith Hartsfield | Chief Product Officer | $1,201,829 | Mixed | 06 Sep 2022 | ||
| Deborah G. Ellinger | Director | $1,197,223 | Mixed | 09 Jun 2023 | ||
| Karian Wong | EVP, Chief Financial Officer | $1,063,678 | Mixed | 10 Dec 2025 | ||
| Jeffrey Engel | President and COO | $1,032,399 | Mixed | 06 Dec 2025 | ||
| Tonya Drake | EVP and General Counsel | $960,368 | Mixed | 10 Dec 2024 | ||
| Julie Zeiler | EVP, Chief Financial Officer | $857,333 | Filing P/S | 16 Sep 2024 | ||
| Faris Habbaba | Chief R&D Officer | $672,249 | Mixed | 11 Mar 2024 | ||
| Jean Jacques Blanc | Chief Commercial Officer | $636,141 | Mixed | 10 Dec 2025 | ||
| Jules Connelly | Chief Human Resources Officer | $530,138 | Mixed | 06 Dec 2025 | ||
| Kevin P. Lanouette | SVP and General Counsel | $487,500 | Mixed | 27 Jun 2025 | ||
| CAMPANELLO RUSSELL J | Chief Commercial Officer | $475,062 | Mixed | 10 Sep 2024 | ||
| Michelle Stacy | Director | $463,796 | Mixed | 07 Jun 2024 | ||
| Mohamad Ali) | Director | $449,880 | Mixed | 07 Jun 2024 | ||
| Andrew Miller | Director | $380,329 | Mixed | 07 Jun 2024 | ||
| Kao Ruey bin | Director | $379,360 | Mixed | 07 Jun 2024 | ||
| Eva Manolis | Director | $376,443 | Mixed | 07 Jun 2024 | ||
| Michael Bell | Director | $367,921 | Mixed | 11 Jun 2021 |
Recent insider transactions for IROBOT CORP
Showing up to 300 recent insider transactions from the last 12 months.
| Insider | Symbol | Class | Transaction | % | SEC-reported value | SEC-reported price | Shares | Shares owned | Date | Ownership |
|---|---|---|---|---|---|---|---|---|---|---|
| Jean Jacques Blanc | IRBT | Common Stock | Tax liability | -0.57% | -696 | 121,401 | 10 Dec 2025 | Direct | ||
| Karian Wong | IRBT | Common Stock | Tax liability | -0.1% | -195 | 202,992 | 10 Dec 2025 | Direct | ||
| Gary Cohen | IRBT | Common Stock | Tax liability | -1.88% | -10,719 | 558,150 | 07 Dec 2025 | Direct | ||
| Karian Wong | IRBT | Common Stock | Tax liability | -5.68% | -12,230 | 203,187 | 06 Dec 2025 | Direct | ||
| Jeffrey Engel | IRBT | Common Stock | Tax liability | -1.35% | -3,835 | 279,783 | 06 Dec 2025 | Direct | ||
| Jules Connelly | IRBT | Common Stock | Tax liability | -6.35% | -9,740 | 143,669 | 06 Dec 2025 | Direct | ||
| Karian Wong | IRBT | Common Stock | Tax liability | -0.09% | -195 | 215,417 | 10 Sep 2025 | Direct | ||
| Jean Jacques Blanc | IRBT | Common Stock | Tax liability | -0.57% | -696 | 122,097 | 10 Sep 2025 | Direct | ||
| Gary Cohen | IRBT | Common Stock | Tax liability | -1.85% | -10,719 | 568,869 | 07 Sep 2025 | Direct | ||
| Jeffrey Engel | IRBT | Common Stock | Tax liability | -5.13% | -15,337 | 283,618 | 06 Sep 2025 | Direct |
* marks a reported price that did not pass the local price check.