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

Institutional Holders (2016Q4)
Portfolio Summary: 257 Institutional holders with a total value of $1,301,152,347.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 VANGUARD GROUP INC 2,326,870 136,006,000 10.45%
2 BlackRock Fund Advisors 2,142,004 125,200,000 9.62%
3 LORD, ABBETT & CO. LLC 1,438,252 84,066,000 6.46%
4 COLUMBIA WANGER ASSET MANAGEMENT LLC 1,247,379 72,909,000 5.60%
5 OppenheimerFunds, Inc. 1,105,702 64,628,000 4.97%
6 DIMENSIONAL FUND ADVISORS LP 891,541 52,111,000 4.00%
7 FMR LLC 739,174 43,205,000 3.32%
8 BlackRock Institutional Trust Company, N.A. 680,590 39,780,000 3.06%
9 BAILLIE GIFFORD & CO 615,600 35,982,000 2.77%
10 STATE STREET CORP 589,677 34,463,000 2.65%
11 Bank of New York Mellon Corp 548,932 32,085,000 2.47%
12 KENNEDY CAPITAL MANAGEMENT LLC 476,849 27,872,000 2.14%
13 COLUMBUS CIRCLE INVESTORS 476,795 27,869,000 2.14%
14 PICTET ASSET MANAGEMENT LTD 462,529 27,035,000 2.08%
15 DISCIPLINED GROWTH INVESTORS INC /MN 384,825 22,493,000 1.73%
16 NORTHERN TRUST CORP 352,892 20,626,000 1.59%
17 ACADIAN ASSET MANAGEMENT LLC 343,659 20,086,000 1.54%
18 LOOMIS SAYLES & CO L P 313,035 18,297,000 1.41%
19 SHELL ASSET MANAGEMENT CO 281,979 16,482,000 1.27%
20 CAPITAL GUARDIAN TRUST CO 244,664 14,301,000 1.10%
21 MORGAN STANLEY 224,375 13,115,000 1.01%
22 PRINCIPAL FINANCIAL GROUP INC 222,591 13,010,000 1.00%
23 GEODE CAPITAL MANAGEMENT, LLC 221,989 12,975,000 1.00%
24 AMERIPRISE FINANCIAL INC 214,075 12,513,000 0.96%
25 RUSSELL INVESTMENTS GROUP, LTD. 213,665 12,497,000 0.96%
26 Personal Capital Advisors Corp 205,437 12,008,000 0.92%
27 DEUTSCHE BANK AG\ 181,281 10,594,000 0.81%
28 BOGLE INVESTMENT MANAGEMENT L P /DE/ 160,977 9,409,000 0.72%
29 GOLDMAN SACHS GROUP INC 149,648 8,747,000 0.67%
30 Tributary Capital Management, LLC 148,724 8,693,000 0.67%
31 WELLINGTON MANAGEMENT GROUP LLP 140,476 8,211,000 0.63%
32 BlackRock Investment Management, LLC 136,288 7,966,000 0.61%
33 Spark Investment Management LLC 128,200 7,493,000 0.58%
34 PRIMECAP MANAGEMENT CO/CA/ 120,000 7,014,000 0.54%
35 CREDIT SUISSE AG/ 107,974 6,311,000 0.49%
36 CHARLES SCHWAB INVESTMENT MANAGEMENT INC 105,530 6,169,000 0.47%
37 SCOUT INVESTMENTS, INC. 103,475 6,048,000 0.46%
38 ROYCE & ASSOCIATES LP 102,000 5,962,000 0.46%
39 PRUDENTIAL FINANCIAL INC 94,946 5,550,000 0.43%
40 SUSQUEHANNA INTERNATIONAL GROUP, LLP 89,900 5,255,000 0.40% Call
41 JPMORGAN CHASE & CO 81,564 4,768,000 0.37%
42 TIAA CREF INVESTMENT MANAGEMENT LLC 77,093 4,506,000 0.35%
43 GUGGENHEIM CAPITAL LLC 76,990 4,500,000 0.35%
44 COMERICA BANK 75,826 4,490,000 0.35%
45 JACOBS LEVY EQUITY MANAGEMENT, INC 76,580 4,476,000 0.34%
46 UBS Group AG 71,285 4,167,000 0.32%
47 CITIGROUP INC 69,979 4,091,000 0.31%
48 Cortina Asset Management, LLC 68,970 4,031,000 0.31%
49 Informed Momentum Co LLC 65,903 3,852,000 0.30%
50 HBK INVESTMENTS L P 63,497 3,711,000 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.