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

Institutional Holders (2014Q1)
Portfolio Summary: 101 Institutional holders with a total value of $141,574,917.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 WELLINGTON MANAGEMENT GROUP LLP 5,273,754 21,834,000 15.42%
2 KORNITZER CAPITAL MANAGEMENT INC /KS 2,056,100 8,512,000 6.01%
3 BlackRock Institutional Trust Company, N.A. 2,027,142 8,392,000 5.93%
4 Stephens Investment Management Group LLC 2,018,277 8,356,000 5.90%
5 BlackRock Fund Advisors 1,736,801 7,190,000 5.08%
6 VANGUARD GROUP INC 1,700,424 7,040,000 4.97%
7 DIMENSIONAL FUND ADVISORS LP 1,294,684 5,360,000 3.79%
8 MIG Capital, LLC 1,209,865 5,009,000 3.54%
9 KESTREL INVESTMENT MANAGEMENT CORP 1,128,800 4,673,000 3.30%
10 Allianz Asset Management GmbH 1,080,593 4,474,000 3.16%
11 NORTHERN TRUST CORP 1,056,406 4,374,000 3.09%
12 RENAISSANCE TECHNOLOGIES LLC 1,034,105 4,281,000 3.02%
13 STATE STREET CORP 997,600 4,128,000 2.92%
14 ROYCE & ASSOCIATES LP 885,000 3,664,000 2.59%
15 KENNEDY CAPITAL MANAGEMENT LLC 790,454 3,272,000 2.31%
16 PICTET ASSET MANAGEMENT LTD 726,692 3,008,000 2.12%
17 WELLS FARGO & COMPANY/MN 641,326 2,655,000 1.88%
18 Granahan Investment Management, LLC 635,777 2,632,000 1.86%
19 PUNCH & ASSOCIATES INVESTMENT MANAGEMENT, INC. 600,217 2,485,000 1.76%
20 PERKINS CAPITAL MANAGEMENT INC 417,216 1,727,000 1.22%
21 CADENCE CAPITAL MANAGEMENT LLC 347,952 1,441,000 1.02%
22 Bank of New York Mellon Corp 308,545 1,277,000 0.90%
23 Portolan Capital Management, LLC 299,551 1,240,000 0.88%
24 Perimeter Capital Partners, LLC 281,543 1,166,000 0.82%
25 Stanley-Laman Group, Ltd. 276,735 1,146,000 0.81%
26 GEODE CAPITAL MANAGEMENT, LLC 271,455 1,123,000 0.79%
27 TWO SIGMA INVESTMENTS, LP 269,519 1,116,000 0.79%
28 HighTower Advisors, LLC 266,680 1,104,000 0.78%
29 D. E. Shaw & Co., Inc. 260,652 1,079,000 0.76%
30 TIAA CREF INVESTMENT MANAGEMENT LLC 247,304 1,024,000 0.72%
31 BRIDGEWAY CAPITAL MANAGEMENT, LLC 234,182 970,000 0.69%
32 TWO SIGMA ADVISERS, LP 222,500 922,000 0.65%
33 KING INVESTMENT ADVISORS INC/TX 181,377 751,000 0.53%
34 BlackRock Investment Management, LLC 172,790 715,000 0.51%
35 Penbrook Management LLC 169,244 701,000 0.50%
36 CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM 166,400 682,000 0.48%
37 MORGAN STANLEY 163,263 676,000 0.48%
38 GSA CAPITAL PARTNERS LLP 161,441 668,000 0.47%
39 RUSSELL FRANK CO/ 147,352 529,000 0.37%
40 WHITE PINE CAPITAL LLC 116,075 481,000 0.34%
41 STRS OHIO 112,500 466,000 0.33%
42 CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 112,028 464,000 0.33%
43 DEUTSCHE BANK AG\ 105,845 437,000 0.31%
44 CREDIT SUISSE AG/ 103,173 427,000 0.30%
45 STONERIDGE INVESTMENT PARTNERS LLC 100,272 415,000 0.29%
46 CHARLES SCHWAB INVESTMENT MANAGEMENT INC 88,900 369,000 0.26%
47 TEACHERS ADVISORS, LLC 85,960 356,000 0.25%
48 MARTIN & CO INC /TN/ 79,900 331,000 0.23%
49 VOYA INVESTMENT MANAGEMENT LLC 75,225 311,000 0.22%
50 STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM 74,787 310,000 0.22%
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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.