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GEOSPACE TECHNOLOGIES CORP COM
GEOSPACE TECHNOLOGIES CORP COM. Institutional holdings reported to the SEC.

Institutional Holders (2014Q1)
Portfolio Summary: 156 Institutional holders with a total value of $974,750,714.
#
Manager Name
Shares
Value ($)
%
Options
Notes
51 CHARLES SCHWAB INVESTMENT MANAGEMENT INC 34,432 2,279,000 0.23%
52 PEAK6 Group LLC 30,600 2,025,000 0.21% Put
53 PRUDENTIAL FINANCIAL INC 30,282 2,004,000 0.21%
54 Invesco Ltd. 30,176 1,997,000 0.20%
55 BlackRock Finance, Inc. 30,176 1,996,000 0.20%
56 D. E. Shaw & Co., Inc. 29,500 1,952,000 0.20% Put
57 Nationwide Fund Advisors 28,662 1,897,000 0.19%
58 PRESCOTT GROUP CAPITAL MANAGEMENT, L.L.C. 27,164 1,797,000 0.18%
59 BANK OF MONTREAL /CAN/ 26,634 1,762,000 0.18%
60 PUBLIC SECTOR PENSION INVESTMENT BOARD 26,500 1,754,000 0.18%
61 AMERICAN CENTURY COMPANIES INC 26,275 1,739,000 0.18%
62 Spot Trading L.L.C 26,200 1,734,000 0.18% Call
63 Copper Rock Capital Partners, LLC 25,593 1,693,000 0.17%
64 ASHFORD CAPITAL MANAGEMENT INC 25,200 1,667,000 0.17%
65 ALLIANCEBERNSTEIN L.P. 24,593 1,627,000 0.17%
66 ROYCE & ASSOCIATES LP 24,074 1,593,000 0.16%
67 CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 23,515 1,556,000 0.16%
68 TEACHERS ADVISORS, LLC 21,137 1,399,000 0.14%
69 NEW YORK STATE TEACHERS RETIREMENT SYSTEM 20,351 1,347,000 0.14%
70 CITADEL ADVISORS LLC 20,100 1,330,000 0.14%
71 ELLINGTON MANAGEMENT GROUP LLC 19,800 1,310,000 0.13%
72 DUPONT CAPITAL MANAGEMENT CORP 19,497 1,290,000 0.13%
73 BLOOM TREE PARTNERS, LLC 19,257 1,274,000 0.13%
74 D. E. Shaw & Co., Inc. 18,400 1,218,000 0.12% Call
75 GUGGENHEIM CAPITAL LLC 17,931 1,187,000 0.12%
76 ANDERSON HOAGLAND & CO 15,505 1,026,000 0.11%
77 RICE HALL JAMES & ASSOCIATES, LLC 15,442 1,022,000 0.10%
78 RHUMBLINE ADVISERS 15,432 1,021,000 0.10%
79 D. E. Shaw & Co., Inc. 14,200 940,000 0.10%
80 COMERICA BANK 13,385 886,000 0.09%
81 ProShare Advisors LLC 13,343 883,000 0.09%
82 Swiss National Bank 13,300 880,000 0.09%
83 TEXAS PERMANENT SCHOOL FUND CORP 13,257 877,000 0.09%
84 Sterling Capital Management LLC 12,364 818,000 0.08%
85 STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM 12,342 817,000 0.08%
86 State of Tennessee, Department of Treasury 11,700 774,000 0.08%
87 METROPOLITAN LIFE INSURANCE CO/NY 10,733 710,000 0.07%
88 PERKINS CAPITAL MANAGEMENT INC 10,550 698,000 0.07%
89 SUSQUEHANNA INTERNATIONAL GROUP, LLP 10,523 696,000 0.07%
90 JPMORGAN CHASE & CO 10,275 680,000 0.07%
91 AMERICAN INTERNATIONAL GROUP, INC. 10,106 668,714 0.07%
92 DEUTSCHE BANK AG\ 9,945 657,000 0.07%
93 FIDGEON TIMOTHY F 9,920 656,000 0.07%
94 MORGAN STANLEY 9,689 642,000 0.07%
95 BANK OF AMERICA CORP /DE/ 9,607 636,000 0.07%
96 Arizona State Retirement System 9,500 628,000 0.06%
97 PARAMETRIC PORTFOLIO ASSOCIATES LLC 9,383 621,000 0.06%
98 Perimeter Capital Partners, LLC 9,262 613,000 0.06%
99 VOYA INVESTMENT MANAGEMENT LLC 9,208 609,000 0.06%
100 Cambridge Investment Research Advisors, Inc. 8,519 564,000 0.06%
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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.