Latest Period
Q1 2026
Security Snapshot
CSP INC /MA/ - Common Stock (CSPI) Institutional Ownership
CUSIP: 126389105
13F Institutional Holders and Ownership History from Q1 2014 to Q1 2026
Institutions Reporting
48
Shares (Excl. Options)
2,942,649
Price
$8.65
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- Security type / class
- Equity / Common Stock
- Symbol
- CSPI on Nasdaq
- All holders as of 31 Mar 2026
- Q1 2026
- Total 13F shares
- 2,942,649
- Total 13F value
- $25,386,065
- Portfolio coverage rank
- 0%
- Share change
- +83,939
- Value change
- +$606,978
- Number of holders
- 48
- Shares outstanding
- 9,933,610
- SEC-reported price per share
- $9.78
- Insider filing price
- $9.78
Latest holder snapshot
5 signals
Issuer context
Names, identifiers, and filing context for this profile.
3 identity fields
13F Shares, Excluding Options vs Price
13F Value, Excluding Options
Total Investors
Key facts
- CSPI - CSP INC /MA/ - Common Stock is tracked under CUSIP 126389105.
- 48 institutions reported positions in Q1 2026.
- 2 significant owners is listed from Schedule 13D/13G reporting.
Change
- Holder count moved from 42 to 48 between Q4 2025 and Q1 2026.
- SEC-reported value moved from $35,736,405 to $25,386,065.
Research use
- You can quickly see who holds this security, then open quarter and manager detail pages for full evidence.
- 13F and Schedule 13D/13G sections are kept together so you can cross-check institutional and beneficial ownership context.
Evidence
Source: SEC Form 13F
Open SEC evidence
Latest holder context comes from 48 institutions filings for Q1 2026.
Security key
126389105
Latest holder period
Q1 2026
13F holders
48
13D/G owners
2
CIK / CUSIP context first
Open Q1 2026 holders
CSPI full holder history
CSP INC /MA/ SEC filings
CSP INC /MA/ company facts
CSP INC /MA/ insider transactions
Broader feeds
Recent Quarterly Holder Reports
Open recent reporting periods for CUSIP 126389105:
13D/G owners
Significant owners
Large-stake holder rows connected to Schedule 13D/G evidence.
Rows
2
Security
CSPI
| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| Visionary Wealth Advisors | 7.7% | -1.2% | $9,056,274 | -$23,135 | 764,888 | -0.25% | Visionary Wealth Advisors | 31 Dec 2025 |
| DIMENSIONAL FUND ADVISORS LP | 4.3% | $7,204,388 | 420,326 | Dimensional Fund Advisors LP | 31 Mar 2025 |
As of 31 Mar 2026, 48 institutional investors reported holding 2,942,649 shares of CSP INC /MA/ - Common Stock (CSPI). This represents 30% of the company’s total 9,933,610 outstanding shares.
13F concentration
Top 25 institutional shareholders
Largest 13F positions for this security by reported shares and value.
Top holder share
29%
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| Visionary Wealth Advisors | 7.9% | 784,811 | +2.6% | 0.3% | $6,788,615 |
| BlackRock, Inc. | 3.7% | 369,177 | -1.3% | 0% | $3,193,380 |
| DIMENSIONAL FUND ADVISORS LP | 3.6% | 360,053 | -2.6% | 0% | $3,114,132 |
| VANGUARD CAPITAL MANAGEMENT LLC | 3.6% | 354,430 | 0% | 0% | $3,065,820 |
| RENAISSANCE TECHNOLOGIES LLC | 2.8% | 277,426 | -3% | 0% | $2,399,735 |
| GEODE CAPITAL MANAGEMENT, LLC | 1.8% | 176,032 | +7.7% | 0% | $1,522,926 |
| Farther Finance Advisors, LLC | 1% | 101,277 | 0.01% | $822,369 | |
| STATE STREET CORP | 0.75% | 74,289 | +1.4% | 0% | $642,600 |
| NORTHERN TRUST CORP | 0.68% | 67,452 | -3.3% | 0% | $583,461 |
| Bank of New York Mellon Corp | 0.58% | 57,994 | +0.35% | 0% | $501,648 |
| VANGUARD FIDUCIARY TRUST CO | 0.47% | 46,409 | 0% | 0% | $401,438 |
| BRIDGEWAY CAPITAL MANAGEMENT, LLC | 0.46% | 46,145 | 0% | 0.01% | $399,154 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 0.42% | 41,481 | 0% | 0% | $358,811 |
| SEGALL BRYANT & HAMILL, LLC | 0.39% | 38,448 | 0% | 0% | $332,575 |
| JPMORGAN CHASE & CO | 0.26% | 25,671 | -4.9% | 0% | $207,679 |
| Integrated Wealth Concepts LLC | 0.24% | 23,561 | +0.2% | 0% | $203,801 |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 0.19% | 19,242 | -17% | 0% | $166,443 |
| CITADEL ADVISORS LLC | 0.16% | 15,440 | 0% | $133,556 | |
| NAVELLIER & ASSOCIATES INC | 0.1% | 10,000 | 0% | 0.01% | $86,500 |
| NEW YORK STATE COMMON RETIREMENT FUND | 0.07% | 6,700 | 0% | 0% | $57,955 |
| MORGAN STANLEY | 0.06% | 6,233 | -43% | 0% | $53,916 |
| DEUTSCHE BANK AG\ | 0.06% | 6,220 | 0% | 0% | $53,803 |
| RHUMBLINE ADVISERS | 0.04% | 4,462 | -5.2% | 0% | $38,591 |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.03% | 3,434 | +2% | 0% | $29,704 |
| FMR LLC | 0.03% | 3,335 | +325% | 0% | $28,848 |
Quarter history
Institutional holders across reporting periods
Holder count, reported shares/value, and median price by quarter.
Periods
49
Latest
Q1 2026
Rows shown
1-25 of 49
| Period | 13F Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2026 Q1 | 2,942,649 | $25,386,065 | +$606,978 | $8.65 | 48 |
| 2025 Q4 | 2,858,602 | $35,736,405 | -$241,370 | $12.50 | 42 |
| 2025 Q3 | 2,881,931 | $33,288,013 | -$555,136 | $11.55 | 46 |
| 2025 Q2 | 2,916,991 | $37,745,013 | +$2,858,948 | $12.94 | 41 |
| 2025 Q1 | 2,669,900 | $40,998,470 | -$1,861,890 | $15.34 | 35 |
| 2024 Q4 | 2,787,316 | $44,793,518 | +$1,455,728 | $16.07 | 35 |
| 2024 Q3 | 2,698,615 | $35,006,014 | -$911,923 | $12.99 | 31 |
| 2024 Q2 | 2,754,883 | $41,047,495 | -$2,084,330 | $14.90 | 30 |
| 2024 Q1 | 2,843,221 | $52,486,038 | +$28,519,179 | $18.46 | 34 |
| 2023 Q4 | 1,296,926 | $25,659,906 | +$696,203 | $19.50 | 25 |
| 2023 Q3 | 1,270,248 | $22,230,077 | +$2,075,687 | $17.50 | 23 |
| 2023 Q2 | 1,151,668 | $13,717,050 | +$81,355 | $11.91 | 17 |
| 2023 Q1 | 1,144,837 | $15,549,709 | +$447,691 | $13.59 | 17 |
| 2022 Q4 | 1,112,472 | $10,490,117 | -$145,896 | $9.43 | 19 |
| 2022 Q3 | 1,127,885 | $8,109,000 | +$184,802 | $7.19 | 18 |
| 2022 Q2 | 1,102,155 | $10,028,000 | +$25,333 | $9.10 | 16 |
| 2022 Q1 | 1,099,206 | $8,630,000 | -$16,183 | $7.86 | 14 |
| 2021 Q4 | 1,100,915 | $9,677,000 | -$93,676 | $8.78 | 15 |
| 2021 Q3 | 1,109,440 | $9,893,000 | -$90,748 | $8.93 | 12 |
| 2021 Q2 | 1,119,620 | $11,873,000 | -$411,381 | $10.56 | 12 |
| 2021 Q1 | 1,202,102 | $10,430,000 | +$142,060 | $8.70 | 15 |
| 2020 Q4 | 1,185,805 | $9,166,000 | -$460,964 | $7.73 | 15 |
| 2020 Q3 | 1,242,015 | $10,717,000 | -$94,335 | $8.63 | 14 |
| 2020 Q2 | 1,253,081 | $10,250,000 | -$151,601 | $8.17 | 16 |
| 2020 Q1 | 1,272,074 | $8,891,988 | +$33,093 | $6.99 | 17 |