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IROBOT CORP
IROBOT CORP. Institutional holdings reported to the SEC.

Institutional Holders (2014Q1)
Portfolio Summary: 210 Institutional holders with a total value of $1,048,389,364.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 LORD, ABBETT & CO. LLC 2,192,654 90,008,000 8.59%
2 STATE STREET CORP 2,047,123 84,032,000 8.02%
3 VANGUARD GROUP INC 1,792,554 73,584,000 7.02%
4 BlackRock Fund Advisors 1,561,856 64,114,000 6.12%
5 PRICE T ROWE ASSOCIATES INC /MD/ 1,305,384 53,586,000 5.11%
6 OppenheimerFunds, Inc. 1,200,000 49,260,000 4.70%
7 FMR LLC 1,128,400 46,321,000 4.42%
8 BAILLIE GIFFORD & CO 922,114 37,852,000 3.61%
9 DIMENSIONAL FUND ADVISORS LP 812,861 33,368,000 3.18%
10 BlackRock Institutional Trust Company, N.A. 777,662 31,923,000 3.04%
11 Granahan Investment Management, LLC 735,502 30,192,000 2.88%
12 MORGAN STANLEY 676,049 27,751,000 2.65%
13 Cupps Capital Management, LLC 564,583 23,176,000 2.21%
14 SUSQUEHANNA INTERNATIONAL GROUP, LLP 439,400 18,037,000 1.72% Put
15 Bank of New York Mellon Corp 416,128 17,082,000 1.63%
16 NORTHERN TRUST CORP 389,038 15,970,000 1.52%
17 GILDER GAGNON HOWE & CO LLC 353,779 14,523,000 1.39%
18 SOROS FUND MANAGEMENT LLC 337,209 13,842,000 1.32%
19 Stephens Investment Management Group LLC 328,330 13,478,000 1.29%
20 DISCIPLINED GROWTH INVESTORS INC /MN 301,425 12,373,000 1.18%
21 Invesco Ltd. 287,965 11,821,000 1.13%
22 ROYCE & ASSOCIATES LP 282,000 11,576,000 1.10%
23 SUSQUEHANNA INTERNATIONAL GROUP, LLP 274,246 11,257,000 1.07%
24 KORNITZER CAPITAL MANAGEMENT INC /KS 253,000 10,386,000 0.99%
25 CAPITAL GUARDIAN TRUST CO 246,058 10,101,000 0.96%
26 CREDIT SUISSE AG/ 215,923 8,863,000 0.85%
27 RENAISSANCE TECHNOLOGIES LLC 186,073 7,638,000 0.73%
28 PRINCIPAL FINANCIAL GROUP INC 184,815 7,587,000 0.72%
29 SUSQUEHANNA INTERNATIONAL GROUP, LLP 160,000 6,568,000 0.63% Call
30 Spot Trading L.L.C 157,500 6,465,000 0.62% Put
31 GEODE CAPITAL MANAGEMENT, LLC 155,002 6,362,000 0.61%
32 Bedell Frazier Investment Counselling, LLC 131,595 5,402,000 0.52%
33 GOLDMAN SACHS GROUP INC 131,256 5,388,000 0.51%
34 DEUTSCHE BANK AG\ 125,847 5,164,000 0.49%
35 Manatuck Hill Partners, LLC 125,000 5,131,000 0.49%
36 WELLINGTON MANAGEMENT GROUP LLP 123,610 5,074,000 0.48%
37 CADENCE CAPITAL MANAGEMENT LLC 120,728 4,956,000 0.47%
38 SCOUT INVESTMENTS, INC. 120,625 4,952,000 0.47%
39 Telemark Asset Management, LLC 120,000 4,926,000 0.47%
40 AMERICAN CENTURY COMPANIES INC 118,228 4,853,000 0.46%
41 AMERIPRISE FINANCIAL INC 117,663 4,830,000 0.46%
42 TIAA CREF INVESTMENT MANAGEMENT LLC 116,203 4,770,000 0.45%
43 PNC FINANCIAL SERVICES GROUP, INC. 101,402 4,163,000 0.40%
44 BlackRock Investment Management, LLC 94,074 3,862,000 0.37%
45 ROYAL BANK OF CANADA 93,674 3,845,000 0.37%
46 MANUFACTURERS LIFE INSURANCE COMPANY, THE 82,359 3,381,000 0.32%
47 CHARLES SCHWAB INVESTMENT MANAGEMENT INC 76,754 3,151,000 0.30%
48 CITADEL ADVISORS LLC 73,802 3,030,000 0.29%
49 CONNORS INVESTOR SERVICES INC 73,378 3,012,000 0.29%
50 BANK OF AMERICA CORP /DE/ 73,269 3,007,000 0.29%
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From 2023-01-03 onward, the SEC requires values to be reported in nearest dollars. Earlier filings reported values in thousands; therefore, positions shown as $0 in older filings may represent actual values between $0–$999.