Fund shareholders of Geospace Technologies Corp
ISIN US37364X1090 · United States · LEI 529900Q3D32HAS1FF306
- Fund shareholders
- 43
- Of which ETFs
- 12 31 other funds
- Value held
- 8.7M $
- Share of capital
- 9.5 % of 12.9M shares on Jul 31, 2026
| Fund | Shares | Value | Weight in fund | Share of capital | |
|---|---|---|---|---|---|
| VANGUARD TOTAL STOCK MARKET INDEX FUND VANGUARD INDEX FUNDS | 357,262 | 2.4M $ | 0.00 % | 2.76 % | as of Jun 30, 2026 ↗ |
| VANGUARD EXTENDED MARKET INDEX FUND VANGUARD INDEX FUNDS | 145,758 | 986.8K $ | 0.00 % | 1.13 % | as of Jun 30, 2026 ↗ |
| U.S. MICRO CAP PORTFOLIO DFA INVESTMENT DIMENSIONS GROUP INC | 106,860 | 781.1K $ | 0.01 % | 0.83 % | as of Jul 31, 2026 ↗ |
| State Street(R) SPDR(R) S&P Kensho Future Security ETF SPDR SERIES TRUST | 101,686 | 688.4K $ | 0.46 % | 0.79 % | as of Jun 30, 2026 ↗ |
| Fidelity Extended Market Index Fund Fidelity Concord Street Trust | 68,272 | 566.7K $ | 0.00 % | 0.53 % | as of May 31, 2026 ↗ |
| U.S. SMALL CAP PORTFOLIO DFA INVESTMENT DIMENSIONS GROUP INC | 58,642 | 428.7K $ | 0.00 % | 0.45 % | as of Jul 31, 2026 ↗ |
| ACUITAS US MICROCAP FUND FORUM FUNDS II | 47,250 | 319.9K $ | 0.27 % | 0.37 % | as of Jun 30, 2026 ↗ |
| iShares Micro-Cap ETF iShares Trust | 42,952 | 290.8K $ | 0.02 % | 0.33 % | as of Jun 30, 2026 ↗ |
| U.S. CORE EQUITY 2 PORTFOLIO DFA INVESTMENT DIMENSIONS GROUP INC | 34,035 | 248.8K $ | 0.00 % | 0.26 % | as of Jul 31, 2026 ↗ |
| Ultra-Small Company Market Fund Bridgeway Funds, Inc. | 30,000 | 203.1K $ | 0.14 % | 0.23 % | as of Jun 30, 2026 ↗ |
| Dimensional U.S. Core Equity 2 ETF Dimensional ETF Trust | 26,311 | 192.3K $ | 0.00 % | 0.20 % | as of Jul 31, 2026 ↗ |
| Omni Small-Cap Value Fund Bridgeway Funds, Inc. | 26,102 | 176.7K $ | 0.01 % | 0.20 % | as of Jun 30, 2026 ↗ |
| Avantis U.S. Small Cap Equity ETF American Century ETF Trust | 24,799 | 205.8K $ | 0.01 % | 0.19 % | as of May 31, 2026 ↗ |
| Fidelity Total Market Index Fund Fidelity Concord Street Trust | 23,556 | 195.5K $ | 0.00 % | 0.18 % | as of May 31, 2026 ↗ |
| Fidelity Series Total Market Index Fund Fidelity Concord Street Trust | 19,779 | 164.2K $ | 0.00 % | 0.15 % | as of May 31, 2026 ↗ |
| Dimensional U.S. Small Cap ETF Dimensional ETF Trust | 18,921 | 138.3K $ | 0.00 % | 0.15 % | as of Jul 31, 2026 ↗ |
| Dimensional U.S. Equity Market ETF Dimensional ETF Trust | 15,067 | 110.1K $ | 0.00 % | 0.12 % | as of Jul 31, 2026 ↗ |
| Goldman Sachs Absolute Return Tracker Fund GOLDMAN SACHS TRUST | 11,358 | 76.9K $ | 0.00 % | 0.09 % | as of Jun 30, 2026 ↗ |
| Fidelity Nasdaq Composite Index Fund Fidelity Concord Street Trust | 10,432 | 86.6K $ | 0.00 % | 0.08 % | as of May 31, 2026 ↗ |
| Invesco NASDAQ Future Gen 200 ETF Invesco Exchange-Traded Fund Trust II | 8,381 | 69.6K $ | 0.37 % | 0.06 % | as of May 31, 2026 ↗ |
| Fidelity ZERO Total Market Index Fund Fidelity Concord Street Trust | 6,641 | 48.5K $ | 0.00 % | 0.05 % | as of Jul 31, 2026 ↗ |
| VANGUARD BALANCED INDEX FUND VANGUARD VALLEY FORGE FUNDS | 6,302 | 42.7K $ | 0.00 % | 0.05 % | as of Jun 30, 2026 ↗ |
| U.S. VECTOR EQUITY PORTFOLIO DFA INVESTMENT DIMENSIONS GROUP INC | 6,068 | 44.4K $ | 0.00 % | 0.05 % | as of Jul 31, 2026 ↗ |
| VANGUARD INSTITUTIONAL TOTAL STOCK MARKET INDEX FUND VANGUARD INSTITUTIONAL INDEX FUNDS | 5,745 | 38.9K $ | 0.00 % | 0.04 % | as of Jun 30, 2026 ↗ |
| Fidelity ZERO Extended Market Index Fund Fidelity Concord Street Trust | 4,511 | 33K $ | 0.00 % | 0.03 % | as of Jul 31, 2026 ↗ |
| U.S. Sustainability Core 1 Portfolio DFA INVESTMENT DIMENSIONS GROUP INC | 3,600 | 26.3K $ | 0.00 % | 0.03 % | as of Jul 31, 2026 ↗ |
| JNL/DFA U.S. Small Cap Fund JNL Series Trust | 3,473 | 23.5K $ | 0.00 % | 0.03 % | as of Jun 30, 2026 ↗ |
| 1290 VT Micro Cap Portfolio EQ Advisors Trust | 2,862 | 19.4K $ | 0.01 % | 0.02 % | as of Jun 30, 2026 ↗ |
| Fidelity Flex Small Cap Index Fund Fidelity Salem Street Trust | 2,322 | 17K $ | 0.00 % | 0.02 % | as of Jul 31, 2026 ↗ |
| Dimensional VA U.S. Targeted Value Portfolio DFA INVESTMENT DIMENSIONS GROUP INC | 2,271 | 16.6K $ | 0.00 % | 0.02 % | as of Jul 31, 2026 ↗ |
| AST Small-Cap Equity Portfolio Advanced Series Trust | 2,199 | 14.9K $ | 0.00 % | 0.02 % | as of Jun 30, 2026 ↗ |
| Avantis U.S. Small Cap Equity Fund American Century ETF Trust | 1,287 | 10.7K $ | 0.01 % | 0.01 % | as of May 31, 2026 ↗ |
| LVIP Dimensional U.S. Core Equity 2 Fund LINCOLN VARIABLE INSURANCE PRODUCTS TRUST | 1,182 | 8K $ | 0.00 % | 0.01 % | as of Jun 30, 2026 ↗ |
| Avantis U.S. Equity ETF American Century ETF Trust | 1,159 | 9.6K $ | 0.00 % | 0.01 % | as of May 31, 2026 ↗ |
| Avantis Responsible U.S. Equity ETF American Century ETF Trust | 956 | 7.9K $ | 0.00 % | 0.01 % | as of May 31, 2026 ↗ |
| VIP Extended Market Index Portfolio Variable Insurance Products Fund II | 937 | 6.3K $ | 0.00 % | 0.01 % | as of Jun 30, 2026 ↗ |
| Dimensional US Vector Equity ETF Dimensional ETF Trust | 936 | 6.8K $ | 0.00 % | 0.01 % | as of Jul 31, 2026 ↗ |
| Dimensional US Sustainability Core 1 ETF Dimensional ETF Trust | 805 | 5.9K $ | 0.00 % | 0.01 % | as of Jul 31, 2026 ↗ |
| AZL DFA U.S. Core Equity Fund Allianz Variable Insurance Products Trust | 760 | 5.1K $ | 0.00 % | 0.01 % | as of Jun 30, 2026 ↗ |
| JNL/DFA U.S. Core Equity Fund JNL Series Trust | 700 | 4.7K $ | 0.00 % | 0.01 % | as of Jun 30, 2026 ↗ |
| Small Cap Opportunities Trust John Hancock Variable Insurance Trust | 516 | 3.5K $ | 0.00 % | 0.00 % | as of Jun 30, 2026 ↗ |
| Dimensional US Core Equity Market ETF Dimensional ETF Trust | 440 | 3.2K $ | 0.00 % | as of Jul 31, 2026 ↗ | |
| VIP Total Market Index Portfolio Variable Insurance Products Fund II | 317 | 2.1K $ | 0.00 % | 0.00 % | as of Jun 30, 2026 ↗ |
The funds most exposed to it
The weight is the share of a fund's net assets. The holders table ranks funds by number of shares. This one ranks them by the weight of the company in each fund.
| Fund | Weight in fund | |
|---|---|---|
| State Street(R) SPDR(R) S&P Kensho Future Security ETF SPDR SERIES TRUST | 0.46 % | as of Jun 30, 2026 ↗ |
| Invesco NASDAQ Future Gen 200 ETF Invesco Exchange-Traded Fund Trust II | 0.37 % | as of May 31, 2026 ↗ |
| ACUITAS US MICROCAP FUND FORUM FUNDS II | 0.27 % | as of Jun 30, 2026 ↗ |
| Ultra-Small Company Market Fund Bridgeway Funds, Inc. | 0.14 % | as of Jun 30, 2026 ↗ |
| iShares Micro-Cap ETF iShares Trust | 0.02 % | as of Jun 30, 2026 ↗ |
| Omni Small-Cap Value Fund Bridgeway Funds, Inc. | 0.01 % | as of Jun 30, 2026 ↗ |
| U.S. MICRO CAP PORTFOLIO DFA INVESTMENT DIMENSIONS GROUP INC | 0.01 % | as of Jul 31, 2026 ↗ |
| 1290 VT Micro Cap Portfolio EQ Advisors Trust | 0.01 % | as of Jun 30, 2026 ↗ |
| Avantis U.S. Small Cap Equity Fund American Century ETF Trust | 0.01 % | as of May 31, 2026 ↗ |
| Avantis U.S. Small Cap Equity ETF American Century ETF Trust | 0.01 % | as of May 31, 2026 ↗ |
Quarter after quarter
Each row is one quarter of SEC filings, newest first. The change compares each quarter with the one before.
| Quarter | Shareholders | Change | Shares | Change |
|---|---|---|---|---|
| 2026Q3 | 43 | -13 | 1,233,412 | -22.7 % |
| 2026Q2 | 56 | +5 | 1,595,632 | -8.9 % |
| 2026Q1 | 51 | +5 | 1,752,019 | -5.3 % |
| 2025Q4 | 46 | -22 | 1,850,806 | -18.6 % |
| 2025Q3 | 68 | -35 | 2,273,994 | -20.6 % |
| 2025Q2 | 103 | -4 | 2,864,833 | -0.5 % |
| 2025Q1 | 107 | +2 | 2,878,991 | +8.6 % |
| 2024Q4 | 105 | +37 | 2,651,385 | +35.9 % |
| 2024Q3 | 68 | +13 | 1,950,815 | +7.2 % |
| 2024Q2 | 55 | +9 | 1,819,711 | +17.8 % |
| 2024Q1 | 46 | +2 | 1,545,336 | +3.6 % |
| 2023Q4 | 44 | 1,492,277 |
Institutional managers
83 managers declare this company to the SEC (Form 13F). The table shows the 25 largest.
| Manager | Shares | Value | |
|---|---|---|---|
| DISCIPLINED GROWTH INVESTORS INC /MN | 1,101,426 | 13.4M $ | as of Mar 31, 2026 |
| Tieton Capital Management, LLC | 912,118 | 11.1K $ | as of Mar 31, 2026 |
| DIMENSIONAL FUND ADVISORS LP | 491,016 | 6M $ | as of Mar 31, 2026 |
| GRACE & WHITE INC /NY | 473,201 | 5.8M $ | as of Mar 31, 2026 |
| SEI INVESTMENTS CO | 410,906 | 5M $ | as of Mar 31, 2026 |
| First Eagle Investment Management, LLC | 240,000 | 2.9M $ | as of Mar 31, 2026 |
| BlackRock, Inc. | 225,568 | 2.8M $ | as of Mar 31, 2026 |
| Moors & Cabot, Inc. | 190,600 | 2.3M $ | as of Mar 31, 2026 |
| MARSHALL WACE, LLP | 188,806 | 2.3M $ | as of Mar 31, 2026 |
| Glenorchy Capital Ltd | 173,339 | 2.1M $ | as of Mar 31, 2026 |
| GEODE CAPITAL MANAGEMENT, LLC | 152,154 | 1.9M $ | as of Mar 31, 2026 |
| De Lisle Partners LLP | 147,133 | 1.8M $ | as of Mar 31, 2026 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | 146,395 | 1.8M $ | as of Mar 31, 2026 |
| STATE STREET CORP | 136,853 | 1.7M $ | as of Mar 31, 2026 |
| US BANCORP \DE\ | 127,134 | 1.6M $ | as of Mar 31, 2026 |
| MILLENNIUM MANAGEMENT LLC | 107,386 | 1.3M $ | as of Mar 31, 2026 |
| EagleClaw Capital Managment, LLC | 82,015 | 1M $ | as of Mar 31, 2026 |
| BRIDGEWAY CAPITAL MANAGEMENT, LLC | 78,793 | 961.3K $ | as of Mar 31, 2026 |
| TWO SIGMA INVESTMENTS, LP | 73,907 | 901.7K $ | as of Mar 31, 2026 |
| Cambridge Investment Research Advisors, Inc. | 44,297 | 540 $ | as of Mar 31, 2026 |
| NORTHERN TRUST CORP | 40,596 | 495.3K $ | as of Mar 31, 2026 |
| 683 Capital Management, LLC | 39,252 | 478.9K $ | as of Mar 31, 2026 |
| IRONWOOD INVESTMENT MANAGEMENT LLC | 36,042 | 439.7K $ | as of Mar 31, 2026 |
| CITADEL ADVISORS LLC | 32,718 | 399.2K $ | as of Mar 31, 2026 |
| AMERICAN CENTURY COMPANIES INC | 29,319 | 357.7K $ | as of Mar 31, 2026 |
Declared shareholders of Geospace Technologies Corp
There are 2 beneficial ownership filings. These stakes do not add up. An asset manager that files includes its own funds, which already appear among the funds on this page.
| Shareholder | Declared stake | Shares | |
|---|---|---|---|
| Vanguard Capital Management | 4.61 % | 596,679 | as of Jun 30, 2026 · SCHEDULE 13G |
| DISCIPLINED GROWTH INVESTORS INC /MN | 0.00 % | 0 | as of Jun 30, 2026 · SCHEDULE 13G |
Cite this page
Titelia. "Fund shareholders of Geospace Technologies Corp". https://titelia.com/en/stocks/geospace-technologies-corp-US37364X1090