Fund shareholders of Geospace Technologies Corp
ISIN US37364X1090 · United States
- Fund shareholders
- 56
- Of which ETFs
- 17 39 other funds
- Value held
- 17.1M $
- Share of capital
- 12.3 % 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 | 419,762 | 5.1M $ | 0.00 % | 3.25 % | as of Mar 31, 2026 ↗ |
| First Eagle Small Cap Opportunity Fund First Eagle Funds | 200,120 | 1.8M $ | 0.08 % | 1.55 % | as of Apr 30, 2026 ↗ |
| VANGUARD EXTENDED MARKET INDEX FUND VANGUARD INDEX FUNDS | 146,279 | 1.8M $ | 0.00 % | 1.13 % | as of Mar 31, 2026 ↗ |
| U.S. MICRO CAP PORTFOLIO DFA INVESTMENT DIMENSIONS GROUP INC | 106,860 | 977.8K $ | 0.01 % | 0.83 % | as of Apr 30, 2026 ↗ |
| State Street(R) SPDR(R) S&P Kensho Future Security ETF SPDR SERIES TRUST | 74,864 | 913.3K $ | 0.85 % | 0.58 % | as of Mar 31, 2026 ↗ |
| Fidelity Extended Market Index Fund Fidelity Concord Street Trust | 67,862 | 622.3K $ | 0.00 % | 0.52 % | as of Feb 28, 2026 ↗ |
| U.S. SMALL CAP PORTFOLIO DFA INVESTMENT DIMENSIONS GROUP INC | 58,642 | 536.6K $ | 0.00 % | 0.45 % | as of Apr 30, 2026 ↗ |
| ACUITAS US MICROCAP FUND FORUM FUNDS II | 48,510 | 591.8K $ | 0.61 % | 0.38 % | as of Mar 31, 2026 ↗ |
| Dimensional U.S. Small Cap ETF Dimensional ETF Trust | 44,050 | 403.1K $ | 0.00 % | 0.34 % | as of Apr 30, 2026 ↗ |
| U.S. CORE EQUITY 2 PORTFOLIO DFA INVESTMENT DIMENSIONS GROUP INC | 35,517 | 325K $ | 0.00 % | 0.27 % | as of Apr 30, 2026 ↗ |
| Dimensional U.S. Core Equity 2 ETF Dimensional ETF Trust | 34,284 | 313.7K $ | 0.00 % | 0.27 % | as of Apr 30, 2026 ↗ |
| iShares Micro-Cap ETF iShares Trust | 31,210 | 380.8K $ | 0.03 % | 0.24 % | as of Mar 31, 2026 ↗ |
| Dimensional U.S. Targeted Value ETF Dimensional ETF Trust | 30,952 | 283.2K $ | 0.00 % | 0.24 % | as of Apr 30, 2026 ↗ |
| Ultra-Small Company Market Fund Bridgeway Funds, Inc. | 30,000 | 366K $ | 0.30 % | 0.23 % | as of Mar 31, 2026 ↗ |
| Omni Small-Cap Value Fund Bridgeway Funds, Inc. | 26,102 | 318.4K $ | 0.03 % | 0.20 % | as of Mar 31, 2026 ↗ |
| U.S. Targeted Value Portfolio DFA INVESTMENT DIMENSIONS GROUP INC | 25,693 | 235.1K $ | 0.00 % | 0.20 % | as of Apr 30, 2026 ↗ |
| Avantis U.S. Small Cap Equity ETF American Century ETF Trust | 24,799 | 227.4K $ | 0.01 % | 0.19 % | as of Feb 28, 2026 ↗ |
| Fidelity Total Market Index Fund Fidelity Concord Street Trust | 23,556 | 216K $ | 0.00 % | 0.18 % | as of Feb 28, 2026 ↗ |
| Fidelity Series Total Market Index Fund Fidelity Concord Street Trust | 18,533 | 169.9K $ | 0.00 % | 0.14 % | as of Feb 28, 2026 ↗ |
| Dimensional U.S. Equity Market ETF Dimensional ETF Trust | 15,067 | 137.9K $ | 0.00 % | 0.12 % | as of Apr 30, 2026 ↗ |
| Dimensional US Small Cap Value ETF Dimensional ETF Trust | 13,124 | 120.1K $ | 0.00 % | 0.10 % | as of Apr 30, 2026 ↗ |
| U.S. SMALL CAP VALUE PORTFOLIO DFA INVESTMENT DIMENSIONS GROUP INC | 11,478 | 105K $ | 0.00 % | 0.09 % | as of Apr 30, 2026 ↗ |
| U.S. CORE EQUITY 1 PORTFOLIO DFA INVESTMENT DIMENSIONS GROUP INC | 10,582 | 96.8K $ | 0.00 % | 0.08 % | as of Apr 30, 2026 ↗ |
| Fidelity Nasdaq Composite Index Fund Fidelity Concord Street Trust | 10,432 | 95.7K $ | 0.00 % | 0.08 % | as of Feb 28, 2026 ↗ |
| Schwab Total Stock Market Index Fund SCHWAB CAPITAL TRUST | 10,335 | 94.6K $ | 0.00 % | 0.08 % | as of Apr 30, 2026 ↗ |
| Fidelity ZERO Total Market Index Fund Fidelity Concord Street Trust | 6,641 | 60.8K $ | 0.00 % | 0.05 % | as of Apr 30, 2026 ↗ |
| Goldman Sachs Absolute Return Tracker Fund GOLDMAN SACHS TRUST | 6,633 | 80.9K $ | 0.00 % | 0.05 % | as of Mar 31, 2026 ↗ |
| U.S. VECTOR EQUITY PORTFOLIO DFA INVESTMENT DIMENSIONS GROUP INC | 6,068 | 55.5K $ | 0.00 % | 0.05 % | as of Apr 30, 2026 ↗ |
| VANGUARD INSTITUTIONAL TOTAL STOCK MARKET INDEX FUND VANGUARD INSTITUTIONAL INDEX FUNDS | 5,745 | 70.1K $ | 0.00 % | 0.04 % | as of Mar 31, 2026 ↗ |
| VANGUARD BALANCED INDEX FUND VANGUARD VALLEY FORGE FUNDS | 5,246 | 64K $ | 0.00 % | 0.04 % | as of Mar 31, 2026 ↗ |
| Invesco NASDAQ Future Gen 200 ETF Invesco Exchange-Traded Fund Trust II | 5,009 | 45.9K $ | 0.33 % | 0.04 % | as of Feb 28, 2026 ↗ |
| Fidelity ZERO Extended Market Index Fund Fidelity Concord Street Trust | 4,482 | 41K $ | 0.00 % | 0.03 % | as of Apr 30, 2026 ↗ |
| Small Cap Core Fund Northern Funds | 4,131 | 50.4K $ | 0.01 % | 0.03 % | as of Mar 31, 2026 ↗ |
| U.S. Sustainability Core 1 Portfolio DFA INVESTMENT DIMENSIONS GROUP INC | 3,600 | 32.9K $ | 0.00 % | 0.03 % | as of Apr 30, 2026 ↗ |
| JNL/DFA U.S. Small Cap Fund JNL Series Trust | 3,473 | 42.4K $ | 0.01 % | 0.03 % | as of Mar 31, 2026 ↗ |
| Vericimetry U.S. Small Cap Value Fund VERICIMETRY FUNDS | 3,450 | 42.1K $ | 0.03 % | 0.03 % | as of Mar 31, 2026 ↗ |
| Dimensional VA U.S. Targeted Value Portfolio DFA INVESTMENT DIMENSIONS GROUP INC | 2,271 | 20.8K $ | 0.00 % | 0.02 % | as of Apr 30, 2026 ↗ |
| AST Small-Cap Equity Portfolio Advanced Series Trust | 2,199 | 26.8K $ | 0.00 % | 0.02 % | as of Mar 31, 2026 ↗ |
| 1290 VT Micro Cap Portfolio EQ Advisors Trust | 2,160 | 26.4K $ | 0.02 % | 0.02 % | as of Mar 31, 2026 ↗ |
| Fidelity Flex Small Cap Index Fund Fidelity Salem Street Trust | 1,970 | 18K $ | 0.00 % | 0.02 % | as of Apr 30, 2026 ↗ |
| Dimensional US Vector Equity ETF Dimensional ETF Trust | 1,900 | 17.4K $ | 0.00 % | 0.01 % | as of Apr 30, 2026 ↗ |
| Victory Extended Market Index Fund Victory Portfolios III | 1,422 | 13K $ | 0.00 % | 0.01 % | as of Apr 30, 2026 ↗ |
| Avantis U.S. Small Cap Equity Fund American Century ETF Trust | 1,287 | 11.8K $ | 0.01 % | 0.01 % | as of Feb 28, 2026 ↗ |
| LVIP Dimensional U.S. Core Equity 2 Fund LINCOLN VARIABLE INSURANCE PRODUCTS TRUST | 1,182 | 14.4K $ | 0.00 % | 0.01 % | as of Mar 31, 2026 ↗ |
| Avantis U.S. Equity ETF American Century ETF Trust | 1,159 | 10.6K $ | 0.00 % | 0.01 % | as of Feb 28, 2026 ↗ |
| Avantis U.S. Small Cap Value ETF American Century ETF Trust | 1,118 | 10.3K $ | 0.01 % | as of Feb 28, 2026 ↗ | |
| Dimensional US Core Equity 1 ETF Dimensional ETF Trust | 1,100 | 10.1K $ | 0.00 % | 0.01 % | as of Apr 30, 2026 ↗ |
| Avantis Responsible U.S. Equity ETF American Century ETF Trust | 956 | 8.8K $ | 0.00 % | 0.01 % | as of Feb 28, 2026 ↗ |
| Dimensional US Sustainability Core 1 ETF Dimensional ETF Trust | 805 | 7.4K $ | 0.00 % | 0.01 % | as of Apr 30, 2026 ↗ |
| AZL DFA U.S. Core Equity Fund Allianz Variable Insurance Products Trust | 760 | 9.3K $ | 0.00 % | 0.01 % | as of Mar 31, 2026 ↗ |
| JNL/DFA U.S. Core Equity Fund JNL Series Trust | 700 | 8.5K $ | 0.00 % | 0.01 % | as of Mar 31, 2026 ↗ |
| Small Cap Opportunities Trust John Hancock Variable Insurance Trust | 516 | 6.3K $ | 0.00 % | 0.00 % | as of Mar 31, 2026 ↗ |
| Dimensional US Core Equity Market ETF Dimensional ETF Trust | 440 | 4K $ | 0.00 % | as of Apr 30, 2026 ↗ | |
| U.S. Social Core Equity 2 Portfolio DFA INVESTMENT DIMENSIONS GROUP INC | 340 | 3.1K $ | 0.00 % | 0.00 % | as of Apr 30, 2026 ↗ |
| Total Stock Market Index Trust John Hancock Variable Insurance Trust | 237 | 2.9K $ | 0.00 % | 0.00 % | as of Mar 31, 2026 ↗ |
| Dimensional U.S. Marketwide Value ETF Dimensional ETF Trust | 19 | 173.9 $ | 0.00 % | as of Apr 30, 2026 ↗ |
The funds most exposed to it
The weight is the share of a fund's net assets. The holders table counts shares; this one measures what the company weighs inside each fund.
| Fund | Weight in fund | |
|---|---|---|
| State Street(R) SPDR(R) S&P Kensho Future Security ETF SPDR SERIES TRUST | 0.85 % | as of Mar 31, 2026 ↗ |
| ACUITAS US MICROCAP FUND FORUM FUNDS II | 0.61 % | as of Mar 31, 2026 ↗ |
| Invesco NASDAQ Future Gen 200 ETF Invesco Exchange-Traded Fund Trust II | 0.33 % | as of Feb 28, 2026 ↗ |
| Ultra-Small Company Market Fund Bridgeway Funds, Inc. | 0.30 % | as of Mar 31, 2026 ↗ |
| First Eagle Small Cap Opportunity Fund First Eagle Funds | 0.08 % | as of Apr 30, 2026 ↗ |
| iShares Micro-Cap ETF iShares Trust | 0.03 % | as of Mar 31, 2026 ↗ |
| Omni Small-Cap Value Fund Bridgeway Funds, Inc. | 0.03 % | as of Mar 31, 2026 ↗ |
| Vericimetry U.S. Small Cap Value Fund VERICIMETRY FUNDS | 0.03 % | as of Mar 31, 2026 ↗ |
| 1290 VT Micro Cap Portfolio EQ Advisors Trust | 0.02 % | as of Mar 31, 2026 ↗ |
| Small Cap Core Fund Northern Funds | 0.01 % | as of Mar 31, 2026 ↗ |
Quarter after quarter
Each SEC quarterly data set, newest first. The change is read against the quarter before it.
| Quarter | Shareholders | Change | Shares | Change |
|---|---|---|---|---|
| 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 25 largest follow.
| 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
2 beneficial ownership filings. These stakes do not add up: an asset manager filing aggregates its own funds, already counted above.
| Shareholder | Declared stake | Shares | |
|---|---|---|---|
| DISCIPLINED GROWTH INVESTORS INC /MN | 8.50 % | 1,101,426 | as of Mar 31, 2026 · SCHEDULE 13G |
| Vanguard Capital Management | 5.10 % | 658,123 | as of Mar 31, 2026 · SCHEDULE 13G |
Cite this page
Titelia. "Fund shareholders of Geospace Technologies Corp". https://titelia.com/en/stocks/geospace-technologies-corp-US37364X1090