Dark
Light
System
Security
MIMECAST LTD
MIMECAST LTD. Institutional holdings reported to the SEC.

Institutional Holders (2016Q3)
Portfolio Summary: 67 Institutional holders with a total value of $451,393,000.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 Insight Holdings Group, LLC 9,507,752 181,883,000 40.29%
2 ABDIEL CAPITAL ADVISORS, LLC 3,106,580 59,429,000 13.17%
3 WELLINGTON MANAGEMENT GROUP LLP 1,492,207 28,546,000 6.32%
4 KORNITZER CAPITAL MANAGEMENT INC /KS 783,211 14,983,000 3.32%
5 COLUMBIA WANGER ASSET MANAGEMENT LLC 743,512 14,223,000 3.15%
6 PENSERRA CAPITAL MANAGEMENT LLC 706,805 13,521,000 3.00%
7 BROWN ADVISORY INC 587,577 11,240,000 2.49%
8 Portolan Capital Management, LLC 472,686 9,042,000 2.00%
9 FEDERATED HERMES, INC. 459,735 8,795,000 1.95%
10 AMERIPRISE FINANCIAL INC 449,541 8,600,000 1.91%
11 DRIEHAUS CAPITAL MANAGEMENT LLC 440,717 8,431,000 1.87%
12 PEREGRINE CAPITAL MANAGEMENT INC /MN/ 375,486 7,183,000 1.59%
13 COLUMBUS CIRCLE INVESTORS 368,697 7,053,000 1.56%
14 Cortina Asset Management, LLC 353,092 6,755,000 1.50%
15 ACADIAN ASSET MANAGEMENT LLC 350,964 6,714,000 1.49%
16 WADDELL & REED FINANCIAL INC 300,000 5,739,000 1.27%
17 Bank of New York Mellon Corp 299,135 5,722,000 1.27%
18 RENAISSANCE TECHNOLOGIES LLC 292,300 5,592,000 1.24%
19 Stephens Investment Management Group LLC 274,955 5,260,000 1.17%
20 WALL STREET ASSOCIATES 179,100 3,426,000 0.76%
21 LORD, ABBETT & CO. LLC 175,000 3,347,000 0.74%
22 Spark Investment Management LLC 174,400 3,336,000 0.74%
23 Informed Momentum Co LLC 153,701 2,940,000 0.65%
24 POTRERO CAPITAL RESEARCH LLC 140,531 2,688,000 0.60%
25 MONASHEE INVESTMENT MANAGEMENT LLC 130,000 2,487,000 0.55% PRN
26 TWO SIGMA INVESTMENTS, LP 101,677 1,945,000 0.43%
27 BOGLE INVESTMENT MANAGEMENT L P /DE/ 100,590 1,924,000 0.43%
28 GW&K Investment Management, LLC 100,000 1,913,000 0.42%
29 DEUTSCHE BANK AG\ 86,197 1,648,000 0.37%
30 Nuveen Asset Management, LLC 84,378 1,614,000 0.36%
31 Laurion Capital Management LP 66,401 1,270,000 0.28%
32 TUDOR INVESTMENT CORP ET AL 61,500 1,176,000 0.26%
33 CITADEL ADVISORS LLC 52,660 1,007,000 0.22%
34 Zurcher Kantonalbank (Zurich Cantonalbank) 49,340 944,000 0.21%
35 Weiss Multi-Strategy Advisers LLC 40,000 765,000 0.17%
36 NORTHERN TRUST CORP 37,480 717,000 0.16%
37 JPMORGAN CHASE & CO 37,121 710,000 0.16%
38 OCONNOR, A Distinct Business Unit of UBS ASSET MANAGEMENT AMERICAS (LLC) 36,133 691,000 0.15%
39 MACQUARIE GROUP LTD 34,051 651,000 0.14%
40 Invesco Ltd. 32,590 623,000 0.14%
41 WELLS FARGO & COMPANY/MN 27,388 525,000 0.12%
42 ESSEX INVESTMENT MANAGEMENT CO LLC 26,454 506,000 0.11%
43 TWO SIGMA ADVISERS, LP 25,300 484,000 0.11%
44 Sculptor Capital LP 25,000 478,000 0.11%
45 GEODE CAPITAL MANAGEMENT, LLC 23,762 454,000 0.10%
46 CREDIT SUISSE AG/ 22,691 434,000 0.10%
47 MORGAN STANLEY 22,634 433,000 0.10%
48 JANE STREET GROUP, LLC 18,571 355,000 0.08%
49 SYMMETRY PEAK MANAGEMENT LLC 17,500 335,000 0.07%
50 PUTNAM INVESTMENTS LLC 15,000 287,000 0.06%
Page 1 of 2

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.