Dark
Light
System
Security
GEOSPACE TECHNOLOGIES CORP COM
GEOSPACE TECHNOLOGIES CORP COM. Institutional holdings reported to the SEC.

Institutional Holders (2016Q4)
Portfolio Summary: 102 Institutional holders with a total value of $227,678,997.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 FMR LLC 1,971,700 40,144,000 17.63%
2 BROWN CAPITAL MANAGEMENT LLC 1,577,133 32,110,000 14.10%
3 BlackRock Fund Advisors 1,072,690 21,840,000 9.59%
4 Bank of New York Mellon Corp 647,563 13,183,000 5.79%
5 EAGLE ASSET MANAGEMENT INC 606,614 12,350,000 5.42%
6 VANGUARD GROUP INC 581,546 11,841,000 5.20%
7 DISCIPLINED GROWTH INVESTORS INC /MN 507,925 10,341,000 4.54%
8 DIMENSIONAL FUND ADVISORS LP 334,323 6,807,000 2.99%
9 BlackRock Institutional Trust Company, N.A. 334,178 6,804,000 2.99%
10 STATE STREET CORP 279,385 5,686,000 2.50%
11 AMERIPRISE FINANCIAL INC 231,548 4,715,000 2.07%
12 NEW YORK STATE COMMON RETIREMENT FUND 222,487 4,530,000 1.99%
13 Brandywine Global Investment Management, LLC 175,045 3,564,000 1.57%
14 NORGES BANK 167,814 3,417,000 1.50%
15 NORTHERN TRUST CORP 156,034 3,176,000 1.39%
16 CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM 146,600 2,985,000 1.31%
17 Tieton Capital Management, LLC 131,927 2,686,000 1.18%
18 WASATCH ADVISORS LP 125,969 2,565,000 1.13%
19 Invesco Ltd. 118,490 2,412,000 1.06%
20 GEODE CAPITAL MANAGEMENT, LLC 103,268 2,102,000 0.92%
21 JPMORGAN CHASE & CO 102,084 2,079,000 0.91%
22 PRINCIPAL FINANCIAL GROUP INC 97,742 1,990,000 0.87%
23 PARAMETRIC PORTFOLIO ASSOCIATES LLC 82,807 1,686,000 0.74%
24 BlackRock Investment Management, LLC 73,675 1,500,000 0.66%
25 Nationwide Fund Advisors 71,529 1,456,000 0.64%
26 BANK OF AMERICA CORP /DE/ 69,278 1,411,000 0.62%
27 22NW, LP 64,678 1,317,000 0.58%
28 D. E. Shaw & Co., Inc. 59,907 1,220,000 0.54%
29 BRIDGEWAY CAPITAL MANAGEMENT, LLC 57,313 1,167,000 0.51%
30 MILLENNIUM MANAGEMENT LLC 52,036 1,059,000 0.47%
31 AMICA MUTUAL INSURANCE CO 47,540 968,000 0.43%
32 CHARLES SCHWAB INVESTMENT MANAGEMENT INC 46,661 951,000 0.42%
33 DRIEHAUS CAPITAL MANAGEMENT LLC 45,563 928,000 0.41%
34 MORGAN STANLEY 42,562 866,000 0.38%
35 West Coast Financial LLC 42,331 862,000 0.38%
36 TIAA CREF INVESTMENT MANAGEMENT LLC 38,475 783,000 0.34%
37 WELLS FARGO & COMPANY/MN 35,188 717,000 0.31%
38 AMICA PENSION FUND BOARD OF TRUSTEES 35,158 716,000 0.31%
39 CAPITAL ONE, NATIONAL ASSOCIATION 34,994 712,000 0.31%
40 GOLDMAN SACHS GROUP INC 34,085 694,000 0.30%
41 PERKINS CAPITAL MANAGEMENT INC 32,600 664,000 0.29%
42 Mraz, Amerine & Associates, Inc. 32,595 664,000 0.29%
43 DEUTSCHE BANK AG\ 32,225 655,000 0.29%
44 Diversified Investment Strategies, LLC 30,000 611,000 0.27%
45 CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 26,921 548,000 0.24%
46 PRUDENTIAL FINANCIAL INC 22,572 460,000 0.20%
47 Legal & General Group Plc 22,412 458,000 0.20%
48 TEACHERS ADVISORS, LLC 20,770 423,000 0.19%
49 RHUMBLINE ADVISERS 18,786 382,000 0.17%
50 ALLIANCEBERNSTEIN L.P. 18,700 381,000 0.17%
Page 1 of 3

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.