BEDFORD, MA
IROBOT CORPIRBTQ— Latest position per institution from SEC 13F filings
15
Institutional holders
14.84M
Total shares held
140.96M
Estimated value
742.14K
Avg. position size
BLACKROCK FINANCE, INC.
CIK 1364742
Shares
2.23M
Value
20.31M
Filed
Jun 30, 2024
VANGUARD GROUP INC
CIK 102909
Shares
1.56M
Value
5.61M
Filed
Sep 30, 2025
CAPTION MANAGEMENT, LLC
CIK 1706766
Shares
1.18M
Value
130.29K
Filed
Dec 31, 2025
CHARLES SCHWAB INVESTMENT MANAGEMENT INC
CIK 884546
Shares
973.95K
Value
3.50M
Filed
Sep 30, 2025
JPMORGAN CHASE & CO
CIK 19617
Shares
939.47K
Value
3.37M
Filed
Sep 30, 2025
SUSQUEHANNA INTERNATIONAL GROUP, LLP
CIK 1446194
Shares
873K
Value
3.13M
Filed
Sep 30, 2025
FOURWORLD CAPITAL MANAGEMENT LLC
CIK 1770525
Shares
800K
Value
7.01M
Filed
Mar 31, 2024
SEGANTII CAPITAL MANAGEMENT LTD
CIK 1544676
Shares
684.40K
Value
26.49M
Filed
Dec 31, 2023
BLACKROCK, INC.
CIK 2012383
Shares
625.17K
Value
2.24M
Filed
Sep 30, 2025
ALPINE ASSOCIATES MANAGEMENT INC.
CIK 1396835
Shares
596.83K
Value
23.10M
Filed
Dec 31, 2023
TWO SIGMA INVESTMENTS, LP
CIK 1179392
Shares
568.26K
Value
2.04M
Filed
Sep 30, 2025
TWO SIGMA ADVISERS, LP
CIK 1478735
Shares
504.30K
Value
1.81M
Filed
Sep 30, 2025
JACOBS LEVY EQUITY MANAGEMENT, INC
CIK 884414
Shares
500.35K
Value
1.80M
Filed
Sep 30, 2025
ALLIANZ ASSET MANAGEMENT GMBH
CIK 1535323
Shares
490.04K
Value
1.76M
Filed
Sep 30, 2025
UBS GROUP AG
CIK 1610520
Shares
440.28K
Value
1.58M
Filed
Sep 30, 2025
MELQART ASSET MANAGEMENT (UK) LTD
CIK 1712901
Shares
400K
Value
15.48M
Filed
Dec 31, 2023
BANK OF AMERICA CORP /DE/
CIK 70858
Shares
376.31K
Value
1.35M
Filed
Sep 30, 2025
PENTWATER CAPITAL MANAGEMENT LP
CIK 1425851
Shares
368.50K
Value
3.23M
Filed
Mar 31, 2024
CAPITAL FUND MANAGEMENT S.A.
CIK 1323645
Shares
362.24K
Value
3.30M
Filed
Jun 30, 2024
ONE FIN CAPITAL MANAGEMENT LP
CIK 1753875
Shares
362K
Value
13.72M
Filed
Sep 30, 2023
| # | Institution | CIK | Shares | Est. Value | Period |
|---|---|---|---|---|---|
| 1 | BLACKROCK FINANCE, INC. | 1364742 | 2.23M | 20.31M | Jun 30, 2024 |
| 2 | VANGUARD GROUP INC | 102909 | 1.56M | 5.61M | Sep 30, 2025 |
| 3 | CAPTION MANAGEMENT, LLC | 1706766 | 1.18M | 130.29K | Dec 31, 2025 |
| 4 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 884546 | 973.95K | 3.50M | Sep 30, 2025 |
| 5 | JPMORGAN CHASE & CO | 19617 | 939.47K | 3.37M | Sep 30, 2025 |
| 6 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | 1446194 | 873K | 3.13M | Sep 30, 2025 |
| 7 | FOURWORLD CAPITAL MANAGEMENT LLC | 1770525 | 800K | 7.01M | Mar 31, 2024 |
| 8 | SEGANTII CAPITAL MANAGEMENT LTD | 1544676 | 684.40K | 26.49M | Dec 31, 2023 |
| 9 | BLACKROCK, INC. | 2012383 | 625.17K | 2.24M | Sep 30, 2025 |
| 10 | ALPINE ASSOCIATES MANAGEMENT INC. | 1396835 | 596.83K | 23.10M | Dec 31, 2023 |
| 11 | TWO SIGMA INVESTMENTS, LP | 1179392 | 568.26K | 2.04M | Sep 30, 2025 |
| 12 | TWO SIGMA ADVISERS, LP | 1478735 | 504.30K | 1.81M | Sep 30, 2025 |
| 13 | JACOBS LEVY EQUITY MANAGEMENT, INC | 884414 | 500.35K | 1.80M | Sep 30, 2025 |
| 14 | ALLIANZ ASSET MANAGEMENT GMBH | 1535323 | 490.04K | 1.76M | Sep 30, 2025 |
| 15 | UBS GROUP AG | 1610520 | 440.28K | 1.58M | Sep 30, 2025 |
| 16 | MELQART ASSET MANAGEMENT (UK) LTD | 1712901 | 400K | 15.48M | Dec 31, 2023 |
| 17 | BANK OF AMERICA CORP /DE/ | 70858 | 376.31K | 1.35M | Sep 30, 2025 |
| 18 | PENTWATER CAPITAL MANAGEMENT LP | 1425851 | 368.50K | 3.23M | Mar 31, 2024 |
| 19 | CAPITAL FUND MANAGEMENT S.A. | 1323645 | 362.24K | 3.30M | Jun 30, 2024 |
| 20 | ONE FIN CAPITAL MANAGEMENT LP | 1753875 | 362K | 13.72M | Sep 30, 2023 |
Data sourced from SEC Form 13F institutional holdings reports. Positions reflect the most recent filing per institution.