CSP INC /MA/ - CSPI
Detailed investor-level table based on 13F positions.
Methodology:
Market value and % of portfolio use SEC reported VALUE ($000).
For PUT/CALL positions this reflects reported underlying exposure, not premium cash paid/received.
Details.
Rows: 0
| Investor | History | Status | Shares held | Market value ($000) | % of portfolio | Previous % | Rank | Change in shares | % change in shares | Source | Date reported |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Visionary Wealth Advisors | History | Added to | 784,811 | 6,788 | 0.3% | 0.43% | 1 | +19,923 | 2.6% | Q1 2026 | May 13, 2026 |
| VANGUARD GROUP INC | History | No change | 445,458 | 5,568 | 0.0% | 0.0% | 2 | 0 | 0.0% | Q4 2025 | Jan 29, 2026 |
| BlackRock, Inc. | History | Reduced | 369,177 | 3,193 | 0.0% | 0.0% | 3 | -4,956 | -1.32% | Q1 2026 | May 13, 2026 |
| DIMENSIONAL FUND ADVISORS LP | History | Reduced | 360,053 | 3,114 | 0.0% | 0.0% | 4 | -9,495 | -2.57% | Q1 2026 | May 07, 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | History | New | 354,430 | 3,065 | 0.0% | — | 5 | +354,430 | New | Q1 2026 | May 15, 2026 |
| RENAISSANCE TECHNOLOGIES LLC | History | Reduced | 277,426 | 2,399 | 0.0% | 0.01% | 6 | -8,700 | -3.04% | Q1 2026 | May 14, 2026 |
| GEODE CAPITAL MANAGEMENT, LLC | History | Added to | 176,032 | 1,522 | 0.0% | 0.0% | 7 | +12,647 | 7.74% | Q1 2026 | May 15, 2026 |
| Farther Finance Advisors, LLC | History | New | 101,277 | 822 | 0.01% | — | 8 | +101,277 | New | Q1 2026 | Apr 07, 2026 |
| STATE STREET CORP | History | Added to | 74,289 | 642 | 0.0% | 0.0% | 9 | +1,030 | 1.41% | Q1 2026 | May 15, 2026 |
| NORTHERN TRUST CORP | History | Reduced | 67,452 | 583 | 0.0% | 0.0% | 10 | -2,294 | -3.29% | Q1 2026 | May 14, 2026 |
| Bank of New York Mellon Corp | History | Added to | 57,994 | 501 | 0.0% | 0.0% | 11 | +204 | 0.35% | Q1 2026 | May 05, 2026 |
| VANGUARD FIDUCIARY TRUST CO | History | New | 46,409 | 401 | 0.0% | — | 12 | +46,409 | New | Q1 2026 | May 08, 2026 |
| BRIDGEWAY CAPITAL MANAGEMENT, LLC | History | No change | 46,145 | 399 | 0.01% | 0.01% | 13 | 0 | 0.0% | Q1 2026 | May 15, 2026 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | History | New | 41,481 | 358 | 0.0% | — | 14 | +41,481 | New | Q1 2026 | May 08, 2026 |
| JPMORGAN CHASE & CO | History | Reduced | 25,671 | 207 | 0.0% | 0.0% | 15 | -1,312 | -4.86% | Q1 2026 | May 13, 2026 |
| Integrated Wealth Concepts LLC | History | Added to | 23,561 | 203 | 0.0% | 0.0% | 16 | +47 | 0.2% | Q1 2026 | May 15, 2026 |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | History | Reduced | 19,242 | 166 | 0.0% | 0.0% | 17 | -3,845 | -16.65% | Q1 2026 | May 15, 2026 |
| CITADEL ADVISORS LLC | History | New | 15,440 | 133 | 0.0% | — | 18 | +15,440 | New | Q1 2026 | May 15, 2026 |
| NAVELLIER & ASSOCIATES INC | History | No change | 10,000 | 86 | 0.01% | 0.01% | 19 | 0 | 0.0% | Q1 2026 | May 07, 2026 |
| NEW YORK STATE COMMON RETIREMENT FUND | History | No change | 6,700 | 57 | 0.0% | 0.0% | 20 | 0 | 0.0% | Q1 2026 | May 06, 2026 |
| MORGAN STANLEY | History | Reduced | 6,234 | 53 | 0.0% | 0.0% | 21 | -4,755 | -43.27% | Q1 2026 | May 15, 2026 |
| DEUTSCHE BANK AG\ | History | No change | 6,220 | 53 | 0.0% | 0.0% | 22 | 0 | 0.0% | Q1 2026 | May 06, 2026 |
| RHUMBLINE ADVISERS | History | Reduced | 4,462 | 38 | 0.0% | 0.0% | 23 | -247 | -5.25% | Q1 2026 | May 12, 2026 |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | History | Added to | 3,434 | 29 | 0.0% | 0.0% | 24 | +68 | 2.02% | Q1 2026 | May 15, 2026 |
| Vanguard Global Advisers, LLC | History | New | 3,246 | 28 | 0.0% | — | 26 | +3,246 | New | Q1 2026 | May 08, 2026 |
| FMR LLC | History | Added to | 3,335 | 28 | 0.0% | 0.0% | 25 | +2,550 | 324.84% | Q1 2026 | May 15, 2026 |
| ROYAL BANK OF CANADA | History | Added to | 2,892 | 25 | 0.0% | 0.0% | 27 | +152 | 5.55% | Q1 2026 | May 15, 2026 |
| Tower Research Capital LLC (TRC) | History | Added to | 2,774 | 23 | 0.0% | 0.0% | 28 | +1,971 | 245.45% | Q1 2026 | May 15, 2026 |
| WELLS FARGO & COMPANY/MN | History | Reduced | 2,534 | 21 | 0.0% | 0.0% | 29 | -5,084 | -66.74% | Q1 2026 | May 11, 2026 |
| Police & Firemen's Retirement System of New Jersey | History | No change | 2,533 | 21 | 0.0% | 0.0% | 30 | 0 | 0.0% | Q1 2026 | Apr 29, 2026 |
| BNP PARIBAS FINANCIAL MARKETS | History | No change | 2,026 | 17 | 0.0% | 0.0% | 31 | 0 | 0.0% | Q1 2026 | May 12, 2026 |
| UBS Group AG | History | Reduced | 1,755 | 15 | 0.0% | 0.0% | 32 | -1,044 | -37.3% | Q1 2026 | May 05, 2026 |
| BARCLAYS PLC | History | Reduced | 1,436 | 12 | 0.0% | 0.0% | 33 | -9,402 | -86.75% | Q1 2026 | May 14, 2026 |
| Ameritas Investment Partners, Inc. | History | No change | 708 | 6 | 0.0% | 0.0% | 34 | 0 | 0.0% | Q1 2026 | May 13, 2026 |
| GAMMA Investing LLC | History | New | 626 | 5 | 0.0% | — | 36 | +626 | New | Q1 2026 | Apr 06, 2026 |
| Legal & General Group Plc | History | Reduced | 628 | 5 | 0.0% | 0.0% | 35 | -122 | -16.27% | Q1 2026 | May 08, 2026 |
| CWM, LLC | History | Added to | 466 | 4 | 0.0% | — | 37 | +451 | 3006.67% | Q1 2026 | May 14, 2026 |
| Russell Investments Group, Ltd. | History | Reduced | 575 | 4 | 0.0% | 0.0% | 38 | -19 | -3.2% | Q1 2026 | May 08, 2026 |
| CITIGROUP INC | History | Reduced | 358 | 3 | 0.0% | 0.0% | 39 | -4,322 | -92.35% | Q1 2026 | May 11, 2026 |
| SEGALL BRYANT & HAMILL, LLC | History | Closed out | 0 | 0 | — | 0.01% | — | -38,448 | -100.0% | Q1 2026 | May 15, 2026 |
| OSAIC HOLDINGS, INC. | History | Closed out | 0 | 0 | — | 0.0% | — | -7,000 | -100.0% | Q1 2026 | May 15, 2026 |
| BANK OF AMERICA CORP /DE/ | History | Closed out | 0 | 0 | — | 0.0% | — | -5,497 | -100.0% | Q1 2026 | May 15, 2026 |
| Copeland Capital Management, LLC | History | Closed out | 0 | 0 | — | 0.0% | — | -3,932 | -100.0% | Q1 2026 | May 06, 2026 |
| CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM | History | Closed out | 0 | 0 | — | 0.0% | — | -427 | -100.0% | Q1 2026 | May 15, 2026 |
| AMALGAMATED BANK | History | Closed out | 0 | 0 | — | 0.0% | — | -218 | -100.0% | Q1 2026 | May 08, 2026 |
| NISA INVESTMENT ADVISORS, LLC | History | Closed out | 0 | 0 | — | — | — | -48 | -100.0% | Q1 2026 | Apr 30, 2026 |
| Sterling Capital Management LLC | History | Reduced | 72 | 0 | — | 0.0% | — | -36 | -33.33% | Q1 2026 | Apr 22, 2026 |
| EverSource Wealth Advisors, LLC | History | Added to | 20 | 0 | — | — | — | +19 | 1900.0% | Q1 2026 | May 15, 2026 |
| Allworth Financial LP | History | New | 11 | 0 | — | — | — | +11 | New | Q1 2026 | May 14, 2026 |
| MAI Capital Management | History | New | 2 | 0 | — | — | — | +2 | New | Q1 2026 | May 15, 2026 |
| ROTHSCHILD INVESTMENT LLC | History | New | 1 | 0 | — | — | — | +1 | New | Q1 2026 | May 07, 2026 |
| IFP Advisors, Inc | History | New | 1 | 0 | — | — | — | +1 | New | Q1 2026 | Apr 13, 2026 |
| SBI Securities Co., Ltd. | History | No change | 14 | 0 | — | — | — | 0 | 0.0% | Q1 2026 | Apr 27, 2026 |