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INSULET CORPORATION
INSULET CORPORATION. Institutional holdings reported to the SEC.

Institutional Holders (2015Q3)
Portfolio Summary: 147 Institutional holders with a total value of $1,565,474,572.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 WELLINGTON MANAGEMENT GROUP LLP 6,851,937 177,534,000 11.34%
2 PRIMECAP MANAGEMENT CO/CA/ 5,194,669 134,594,000 8.60%
3 Capital Research Global Investors 4,204,433 108,937,000 6.96%
4 VANGUARD GROUP INC 3,869,803 100,267,000 6.40%
5 VALINOR MANAGEMENT, L.P. 2,793,061 72,368,000 4.62%
6 FMR LLC 2,760,400 71,522,000 4.57%
7 Slate Path Capital LP 2,720,000 70,475,000 4.50%
8 BRIDGER MANAGEMENT, LLC 2,165,850 56,117,000 3.58%
9 Clearbridge Investments, LLC 2,091,506 54,191,000 3.46%
10 BlackRock Fund Advisors 1,493,277 38,691,000 2.47%
11 FRONTIER CAPITAL MANAGEMENT CO LLC 1,480,316 38,355,000 2.45%
12 Champlain Investment Partners, LLC 1,442,118 37,365,000 2.39%
13 BlackRock Institutional Trust Company, N.A. 1,381,833 35,803,000 2.29%
14 JPMORGAN CHASE & CO 1,362,081 35,291,000 2.25%
15 DARUMA CAPITAL MANAGEMENT LLC 1,323,195 34,284,000 2.19%
16 ArrowMark Colorado Holdings LLC 1,124,583 29,138,000 1.86%
17 Think Investments LP 1,101,600 28,542,000 1.82%
18 STATE STREET CORP 950,369 24,627,000 1.57%
19 NORTHERN TRUST CORP 849,121 22,001,000 1.41%
20 Permian Investment Partners, LP 839,205 21,744,000 1.39%
21 NORGES BANK 755,748 19,581,000 1.25%
22 BLACKROCK ADVISORS LLC 753,084 19,512,000 1.25%
23 MASSACHUSETTS FINANCIAL SERVICES CO /MA/ 675,993 17,515,000 1.12%
24 WEATHERBIE CAPITAL, LLC 647,265 16,771,000 1.07%
25 MORGAN STANLEY 625,943 16,218,000 1.04%
26 JANUS HENDERSON INVESTORS US LLC 497,453 12,889,000 0.82%
27 LMCG INVESTMENTS, LLC 474,586 12,296,000 0.79%
28 FRANKLIN RESOURCES INC 450,979 11,685,000 0.75%
29 UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 401,392 10,399,000 0.66%
30 ROCKEFELLER FINANCIAL SERVICES INC 374,071 9,692,000 0.62%
31 PRICE T ROWE ASSOCIATES INC /MD/ 368,011 9,535,000 0.61%
32 GEODE CAPITAL MANAGEMENT, LLC 362,092 9,381,000 0.60%
33 SEGALL BRYANT & HAMILL, LLC 351,385 9,104,000 0.58%
34 AMUNDI ASSET MANAGEMENT US, INC. 329,332 8,533,000 0.55%
35 MILLENNIUM MANAGEMENT LLC 317,605 8,229,000 0.53%
36 Bank of New York Mellon Corp 312,029 8,085,000 0.52%
37 EverPoint Asset Management, LLC 300,000 7,773,000 0.50%
38 Granite Investment Partners, LLC 294,375 7,627,000 0.49%
39 TIRSCHWELL & LOEWY INC 277,145 7,181,000 0.46%
40 BlackRock Investment Management, LLC 274,634 7,116,000 0.45%
41 Camber Capital Management LP 245,000 6,348,000 0.41%
42 LOOMIS SAYLES & CO L P 228,900 5,931,000 0.38%
43 TEACHERS ADVISORS, LLC 225,302 5,838,000 0.37%
44 TIAA CREF INVESTMENT MANAGEMENT LLC 199,875 5,179,000 0.33%
45 C WorldWide Group Holding A/S 198,000 5,130,000 0.33%
46 BlackRock Group LTD 193,842 5,023,000 0.32%
47 Employees Retirement System of Texas 187,000 4,845,000 0.31%
48 PURA VIDA INVESTMENTS, LLC 180,600 4,679,000 0.30%
49 OXFORD ASSET MANAGEMENT LLP 176,694 4,578,000 0.29%
50 D. E. Shaw & Co., Inc. 168,465 4,365,000 0.28%
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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.