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

Institutional Holders (2015Q4)
Portfolio Summary: 100 Institutional holders with a total value of $184,258,911.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 FMR LLC 1,971,700 27,742,000 15.06%
2 BROWN CAPITAL MANAGEMENT LLC 1,585,769 22,312,000 12.11%
3 BlackRock Fund Advisors 847,352 11,922,000 6.47%
4 EAGLE ASSET MANAGEMENT INC 842,890 11,859,000 6.44%
5 Bank of New York Mellon Corp 671,228 9,445,000 5.13%
6 DISCIPLINED GROWTH INVESTORS INC /MN 483,575 6,804,000 3.69%
7 VANGUARD GROUP INC 440,211 6,194,000 3.36%
8 MILLENNIUM MANAGEMENT LLC 384,404 5,409,000 2.94%
9 GREAT LAKES ADVISORS, LLC 363,300 5,112,000 2.77%
10 Brandywine Global Investment Management, LLC 359,496 5,059,000 2.75%
11 BlackRock Institutional Trust Company, N.A. 346,488 4,875,000 2.65%
12 AMERIPRISE FINANCIAL INC 344,639 4,849,000 2.63%
13 COOKE & BIELER LP 333,936 4,698,000 2.55%
14 DIMENSIONAL FUND ADVISORS LP 314,256 4,422,000 2.40%
15 STATE STREET CORP 249,489 3,510,000 1.90%
16 WASATCH ADVISORS LP 236,394 3,326,000 1.81%
17 NEW YORK STATE COMMON RETIREMENT FUND 222,487 3,130,000 1.70%
18 AMICA MUTUAL INSURANCE CO 217,010 3,053,000 1.66%
19 DEUTSCHE BANK AG\ 212,913 2,995,000 1.63%
20 JPMORGAN CHASE & CO 196,800 2,769,000 1.50%
21 NORGES BANK 167,814 2,361,000 1.28%
22 NORTHERN TRUST CORP 154,068 2,167,000 1.18%
23 Tieton Capital Management, LLC 153,630 2,162,000 1.17%
24 PARAMETRIC PORTFOLIO ASSOCIATES LLC 141,805 1,995,000 1.08%
25 AMICA PENSION FUND BOARD OF TRUSTEES 136,280 1,917,000 1.04%
26 KENNEDY CAPITAL MANAGEMENT LLC 127,348 1,792,000 0.97%
27 SCHRODER INVESTMENT MANAGEMENT GROUP 113,111 1,592,000 0.86%
28 CITADEL ADVISORS LLC 103,677 1,459,000 0.79%
29 WEATHERBIE CAPITAL, LLC 96,846 1,363,000 0.74%
30 PRINCIPAL FINANCIAL GROUP INC 86,540 1,218,000 0.66%
31 GEODE CAPITAL MANAGEMENT, LLC 85,906 1,208,000 0.66%
32 Nationwide Fund Advisors 71,426 1,005,000 0.55%
33 CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM 71,100 1,000,000 0.54%
34 Invesco Ltd. 66,965 942,000 0.51%
35 TIAA CREF INVESTMENT MANAGEMENT LLC 64,237 904,000 0.49%
36 OXFORD ASSET MANAGEMENT LLP 56,607 821,000 0.45%
37 BANK OF AMERICA CORP /DE/ 56,414 793,000 0.43%
38 BlackRock Investment Management, LLC 55,223 777,000 0.42%
39 GOLDMAN SACHS GROUP INC 48,507 682,000 0.37%
40 BRIDGEWAY CAPITAL MANAGEMENT, LLC 47,763 672,000 0.36%
41 WELLS FARGO & COMPANY/MN 42,110 593,000 0.32%
42 CHARLES SCHWAB INVESTMENT MANAGEMENT INC 41,625 586,000 0.32%
43 West Coast Financial LLC 36,282 510,000 0.28%
44 Diversified Investment Strategies, LLC 30,400 428,000 0.23%
45 PRUDENTIAL FINANCIAL INC 30,282 426,000 0.23%
46 PERKINS CAPITAL MANAGEMENT INC 27,150 382,000 0.21%
47 CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 24,399 343,000 0.19%
48 TEACHERS ADVISORS, LLC 22,809 321,000 0.17%
49 Amica Retiree Medical Trust 20,797 293,000 0.16%
50 RHUMBLINE ADVISERS 20,194 284,000 0.15%
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.