iRobot Corporation
iRobot Corporation (IRBT) Stock Ownership
Institutional vs insider vs public ownership from 13F and float data — top holders, activity, and insider trades below.
SEC 13F · FMP · IRBT · as of Sep 30, 2025
Ownership Breakdown
135
Institutional Holders
▼ 6 vs Q2
$43.37M
Total Inst. Value
▲ $113,873 vs Q2
31.83M
Shares Outstanding
freeFloat 83.52%
12.09M
13F Shares Held
▼ 1.72M vs Q2
Institutional ownership = 13F shares ÷ total outstanding. Insider % = 100 − free float. Public % = free float − institution %. Data: FMP /symbol-positions-summary + /shares-float + SEC EDGAR.
Top Institutional Holders
IRBT largest shareholders · institutional ownership
Q3 2025 · SEC 13F
Showing top 10 holders
| Holder | Shares | % Owned | Weight | Value | Reported | Change |
|---|---|---|---|---|---|---|
VANGUARD GROUP INC household appliances | 1.56M | 4.68% | 4.68% | $5.61B | Nov 7, 2025 | ▲ 25.0K |
CHARLES SCHWAB INVESTMENT MANAGEMENT INC household appliances | 974.0K | 2.92% | 2.92% | $3.50B | Nov 10, 2025 | ▲ 176.2K |
JPMORGAN CHASE & CO household appliances | 939.5K | 2.81% | 2.81% | $3.37B | Nov 26, 2025 | ▼ 83.9K |
BLACKROCK, INC. household appliances | 625.2K | 1.87% | 1.87% | $2.24B | Nov 12, 2025 | ▲ 17.4K |
TWO SIGMA INVESTMENTS, LP household appliances | 568.3K | 1.70% | 1.70% | $2.04B | Nov 14, 2025 | ▲ 229.2K |
TWO SIGMA ADVISERS, LP household appliances | 504.3K | 1.51% | 1.51% | $1.81B | Nov 14, 2025 | ▲ 197.4K |
JACOBS LEVY EQUITY MANAGEMENT, INC household appliances | 500.3K | 1.50% | 1.50% | $1.80B | Nov 17, 2025 | ▼ 68.6K |
ALLIANZ ASSET MANAGEMENT GMBH household appliances | 490.0K | 1.47% | 1.47% | $1.76B | Nov 4, 2025 | ▲ 302.8K |
SUSQUEHANNA INTERNATIONAL GROUP, LLP household appliances | 464.5K | 1.39% | 1.39% | $1.67B | Nov 14, 2025 | ▲ 155.5K |
UBS GROUP AG household appliances | 440.3K | 1.32% | 1.32% | $1.58B | Nov 13, 2025 | ▲ 94.1K |
Data from SEC Form 13F filings. Ownership bar normalised to largest holder. Change flags: isNew / isSoldOut / changeInSharesNumber (FMP extract-analytics/holder).
Institutional Activity
Q3 2025 vs prior quarter
Q3 2025
24
Increased
+1.87M shares1
New Positions
first time holders22
Decreased
−2.52M shares0
Sold Out
fully exitedNet shares change (top 50)
646.4K
+1.87M / −2.52M
Net new holders
+3
1 new / 0 exited
Based on top 50 institutional holders by position size. Fields: isNew, isSoldOut, changeInSharesNumber (FMP extract-analytics/holder, limit=50).
Insider Buying vs Selling
IRBT insider trading · insider activity
Source: SEC Form 4
0
Buy transactions
6
Sell transactions
0.00
Buy/Sell ratio
$0M
Total disposed
Recent Insider Transactions
Showing 10 most recent · Common Stock only
No recent insider transactions reported.
Source: /insider-trading/search (FMP stable). Buy/Sell direction: acquisitionOrDisposition A=Buy, D=Sell. RSU vesting (M-Exempt) excluded from sentiment bar. All data from SEC EDGAR public filings.
About institutional & insider ownership
iRobot Corporation (IRBT) is primarily owned by institutional investors, who hold approximately 38.0% of total shares outstanding. Company insiders own approximately 16.48%, while retail and public investors account for the remaining 45.54%.
The largest institutional shareholder of iRobot Corporation is VANGUARD GROUP INC, holding approximately 1.56 million shares — equal to 4.68% of outstanding shares — as of September 30, 2025.
A total of 135 institutional investors currently hold IRBT stock, with a combined institutional value of approximately $43,370,895 as of the most recent 13F filing period.
Frequently asked questions
IRBT ownershipiRobot Corporation (IRBT) is primarily owned by institutional investors, who hold approximately 38.0% of shares. The largest shareholder is VANGUARD GROUP INC with a 4.68% stake. Company insiders hold 16.48%. Data sourced from SEC Form 13F as of September 30, 2025.