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ZIX CORP COM
ZIX CORP COM. Institutional holdings reported to the SEC.

Institutional Holders (2016Q3)
Portfolio Summary: 119 Institutional holders with a total value of $141,641,380.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 RENAISSANCE TECHNOLOGIES LLC 2,957,100 12,124,000 8.56%
2 BlackRock Institutional Trust Company, N.A. 2,453,027 10,057,000 7.10%
3 PENSERRA CAPITAL MANAGEMENT LLC 2,248,391 9,218,000 6.51%
4 VANGUARD GROUP INC 1,995,310 8,181,000 5.78%
5 DIMENSIONAL FUND ADVISORS LP 1,788,100 7,331,000 5.18%
6 BlackRock Fund Advisors 1,486,312 6,094,000 4.30%
7 WADDELL & REED FINANCIAL INC 1,434,400 5,881,000 4.15%
8 THB ASSET MANAGEMENT 1,243,071 5,096,000 3.60%
9 STATE STREET CORP 1,147,316 4,707,000 3.32%
10 Numeric Investors LLC 1,087,494 4,459,000 3.15%
11 PERRITT CAPITAL MANAGEMENT INC 1,010,343 4,142,000 2.92%
12 RICE HALL JAMES & ASSOCIATES, LLC 924,410 3,790,000 2.68%
13 D. E. Shaw & Co., Inc. 884,658 3,627,000 2.56%
14 NORTHERN TRUST CORP 876,283 3,593,000 2.54%
15 GSA CAPITAL PARTNERS LLP 682,143 2,797,000 1.97%
16 CONNORS INVESTOR SERVICES INC 659,649 2,705,000 1.91%
17 ROYCE & ASSOCIATES LP 512,000 2,099,000 1.48%
18 KESTREL INVESTMENT MANAGEMENT CORP 512,050 2,099,000 1.48%
19 ALGERT GLOBAL LLC 505,944 2,074,000 1.46%
20 BANK OF AMERICA CORP /DE/ 481,039 1,972,000 1.39%
21 GEODE CAPITAL MANAGEMENT, LLC 435,534 1,785,000 1.26%
22 Bank of New York Mellon Corp 401,104 1,644,000 1.16%
23 MORGAN STANLEY 389,200 1,596,000 1.13%
24 OXFORD ASSET MANAGEMENT LLP 380,610 1,561,000 1.10%
25 GOLDMAN SACHS GROUP INC 323,310 1,326,000 0.94%
26 CHARLES SCHWAB INVESTMENT MANAGEMENT INC 303,033 1,243,000 0.88%
27 TIAA CREF INVESTMENT MANAGEMENT LLC 301,632 1,237,000 0.87%
28 PERKINS CAPITAL MANAGEMENT INC 301,549 1,236,000 0.87%
29 TWO SIGMA INVESTMENTS, LP 296,373 1,215,000 0.86%
30 BLACKROCK ADVISORS LLC 289,134 1,185,000 0.84%
31 AMERICAN CENTURY COMPANIES INC 278,579 1,142,000 0.81%
32 MILLENNIUM MANAGEMENT LLC 261,395 1,072,000 0.76%
33 GLOBEFLEX CAPITAL L P 261,100 1,071,000 0.76%
34 MARSHALL WACE, LLP 254,258 1,042,000 0.74%
35 MENTA CAPITAL LLC 251,019 1,029,000 0.73%
36 AQR CAPITAL MANAGEMENT LLC 250,472 1,027,000 0.73%
37 HighTower Advisors, LLC 235,180 963,000 0.68%
38 Spark Investment Management LLC 234,800 962,000 0.68%
39 TWO SIGMA ADVISERS, LP 225,501 925,000 0.65%
40 BlackRock Investment Management, LLC 208,959 857,000 0.61%
41 BRIDGEWAY CAPITAL MANAGEMENT, LLC 192,682 790,000 0.56%
42 CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM 176,500 724,000 0.51%
43 DG Capital Management, LLC 175,746 721,000 0.51%
44 JPMORGAN CHASE & CO 165,231 677,000 0.48%
45 GMT CAPITAL CORP 163,860 672,000 0.47%
46 MARTIN & CO INC /TN/ 160,710 659,000 0.47%
47 STRS OHIO 152,700 626,000 0.44%
48 PANAGORA ASSET MANAGEMENT INC 138,863 569,000 0.40%
49 TEACHERS ADVISORS, LLC 137,125 562,000 0.40%
50 WHITE PINE CAPITAL LLC 126,375 518,000 0.37%
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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.