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GIGAMON INC
GIGAMON INC. Institutional holdings reported to the SEC.

Institutional Holders (2016Q1)
Portfolio Summary: 186 Institutional holders with a total value of $854,797,458.
#
Manager Name
Shares
Value ($)
%
Options
Notes
51 BLACKROCK ADVISORS LLC 168,083 5,214,000 0.61%
52 Pier Capital, LLC 163,845 5,082,000 0.59%
53 CORNERSTONE CAPITAL MANAGEMENT HOLDINGS LLC. 160,052 4,964,000 0.58%
54 PUBLIC EMPLOYEES RETIREMENT SYSTEM OF OHIO 154,013 4,777,000 0.56%
55 UNITED SERVICES AUTOMOBILE ASSOCIATION 140,916 4,371,000 0.51%
56 FRIESS ASSOCIATES LLC 135,021 4,188,000 0.49%
57 DRIEHAUS CAPITAL MANAGEMENT LLC 129,326 4,012,000 0.47%
58 Atika Capital Management LLC 115,000 3,567,000 0.42%
59 GOLDMAN SACHS GROUP INC 112,442 3,488,000 0.41%
60 Timpani Capital Management LLC 106,387 3,300,000 0.39%
61 BlackRock Investment Management, LLC 100,451 3,116,000 0.36%
62 Spark Investment Management LLC 91,800 2,847,000 0.33%
63 WELLINGTON MANAGEMENT GROUP LLP 89,995 2,792,000 0.33%
64 CREDIT SUISSE AG/ 84,443 2,620,000 0.31%
65 Matarin Capital Management, LLC 83,521 2,590,822 0.30%
66 CHARLES SCHWAB INVESTMENT MANAGEMENT INC 82,110 2,548,000 0.30%
67 TWO SIGMA INVESTMENTS, LP 79,492 2,466,000 0.29%
68 Nicholas Investment Partners, LP 74,304 2,305,000 0.27%
69 GLOBEFLEX CAPITAL L P 69,081 2,143,000 0.25%
70 BARCLAYS PLC 68,702 2,130,000 0.25%
71 NEW YORK STATE COMMON RETIREMENT FUND 66,308 2,057,000 0.24%
72 CITADEL ADVISORS LLC 65,773 2,040,000 0.24%
73 SUSQUEHANNA INTERNATIONAL GROUP, LLP 62,700 1,945,000 0.23% Call
74 FIRST MANHATTAN CO. LLC. 61,723 1,914,000 0.22%
75 ANALYTIC INVESTORS, LLC 61,136 1,896,000 0.22%
76 ESSEX INVESTMENT MANAGEMENT CO LLC 59,826 1,856,000 0.22%
77 CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 57,957 1,798,000 0.21%
78 HBK INVESTMENTS L P 56,600 1,756,000 0.21%
79 Invesco Ltd. 53,080 1,646,000 0.19%
80 Engineers Gate Manager LP 52,947 1,642,000 0.19%
81 Dana Investment Advisors, Inc. 52,929 1,642,000 0.19%
82 Employees Retirement System of Texas 51,000 1,582,000 0.19%
83 TWO SIGMA ADVISERS, LP 48,700 1,511,000 0.18%
84 PARAMETRIC PORTFOLIO ASSOCIATES LLC 47,716 1,480,000 0.17%
85 ALLIANCEBERNSTEIN L.P. 47,550 1,475,000 0.17%
86 Asset Management One Co., Ltd. 44,235 1,372,000 0.16%
87 Informed Momentum Co LLC 43,475 1,349,000 0.16%
88 FEDERATED HERMES, INC. 42,790 1,327,000 0.16%
89 TUDOR INVESTMENT CORP ET AL 34,360 1,066,000 0.12%
90 MASSACHUSETTS FINANCIAL SERVICES CO /MA/ 31,831 987,000 0.12%
91 SUSQUEHANNA INTERNATIONAL GROUP, LLP 31,100 965,000 0.11% Put
92 HIGHBRIDGE CAPITAL MANAGEMENT LLC 31,037 963,000 0.11%
93 PUTNAM INVESTMENTS LLC 30,709 953,000 0.11%
94 ETRADE Capital Management LLC 30,676 952,000 0.11%
95 COLUMBUS CIRCLE INVESTORS 30,090 933,000 0.11%
96 Columbia Pacific Advisors, LLC 30,000 931,000 0.11%
97 CADENCE CAPITAL MANAGEMENT LLC 28,952 898,000 0.11%
98 Lisanti Capital Growth, LLC 28,470 883,000 0.10%
99 BlackRock Group LTD 27,799 862,000 0.10%
100 JACOBS LEVY EQUITY MANAGEMENT, INC 27,390 850,000 0.10%
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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.