CSP Inc.
CSP Inc. (CSPI) Stock Ownership
Institutional vs insider vs public ownership from 13F and float data — top holders, activity, and insider trades below.
SEC 13F · FMP · CSPI · as of Sep 30, 2025
Ownership Breakdown
47
Institutional Holders
▲ 6 vs Q2
$33.29M
Total Inst. Value
▼ $4.46M vs Q2
10.07M
Shares Outstanding
freeFloat 69.97%
2.88M
13F Shares Held
▼ 35,094 vs Q2
Institutional ownership = 13F shares ÷ total outstanding. Insider % = 100 − free float. Public % = free float − institution %. Data: FMP /symbol-positions-summary + /shares-float + SEC EDGAR.
Top Institutional Holders
CSPI largest shareholders · institutional ownership
Q3 2025 · SEC 13F
Showing top 10 holders
| Holder | Shares | % Owned | Weight | Value | Reported | Change |
|---|---|---|---|---|---|---|
VISIONARY WEALTH ADVISORS services-computer integrated systems design | 747.2K | 7.98% | 7.98% | $8.63B | Nov 13, 2025 | ▲ 7.0K |
VANGUARD GROUP INC services-computer integrated systems design | 444.6K | 4.75% | 4.75% | $5.13B | Nov 7, 2025 | ▼ 3.5K |
DIMENSIONAL FUND ADVISORS LP services-computer integrated systems design | 378.3K | 4.04% | 4.04% | $4.37B | Nov 12, 2025 | ▼ 20.2K |
BLACKROCK, INC. services-computer integrated systems design | 335.1K | 3.58% | 3.58% | $3.87B | Nov 12, 2025 | ▲ 48.1K |
RENAISSANCE TECHNOLOGIES LLC services-computer integrated systems design | 306.5K | 3.27% | 3.27% | $3.54B | Nov 13, 2025 | ▲ 3.0K |
GEODE CAPITAL MANAGEMENT, LLC services-computer integrated systems design | 160.6K | 1.72% | 1.72% | $1.86B | Nov 12, 2025 | ▲ 2.3K |
BANK OF NEW YORK MELLON CORP services-computer integrated systems design | 83.9K | 89.61% | 89.61% | $968.99M | Nov 3, 2025 | ▲ 2.3K |
STATE STREET CORP services-computer integrated systems design | 73.2K | 78.15% | 78.15% | $845.04M | Nov 14, 2025 | ▲ 9.2K |
NORTHERN TRUST CORP services-computer integrated systems design | 71.9K | 76.78% | 76.78% | $830.20M | Nov 14, 2025 | ▼ 4.8K |
BRIDGEWAY CAPITAL MANAGEMENT, LLC services-computer integrated systems design | 46.1K | 49.29% | 49.29% | $532.98M | Nov 14, 2025 | — held |
Data from SEC Form 13F filings. Ownership bar normalised to largest holder. Change flags: isNew / isSoldOut / changeInSharesNumber (FMP extract-analytics/holder).
Institutional Activity
Q3 2025 vs prior quarter
Q3 2025
16
Increased
+98.9K shares9
New Positions
first time holders15
Decreased
−77.0K shares3
Sold Out
fully exitedNet shares change (top 50)
+22.0K
+98.9K / −77.0K
Net new holders
+7
9 new / 3 exited
Based on top 50 institutional holders by position size. Fields: isNew, isSoldOut, changeInSharesNumber (FMP extract-analytics/holder, limit=50).
Insider Buying vs Selling
CSPI insider trading · insider activity
Source: SEC Form 4
Insiders have been net buyers of shares recently. Selling may be driven by pre-scheduled Rule 10b5-1 plans rather than negative sentiment.
10
Buy transactions
0
Sell transactions
0.00
Buy/Sell ratio
$0M
Total disposed
Recent Insider Transactions
Showing 10 most recent · Common Stock only
| Name · Role | Date | Type | Shares | Price | Value | After Trans. | Filing |
|---|---|---|---|---|---|---|---|
FOLGER ANTHONY director | May 15, 2026 | Purchase | 2,500 | $9.36 | $23.4K | 12.5K | Form 4 ↗ |
Azeri Ismail director | May 13, 2026 | Purchase | 218 | $9.41 | $2.1K | 108.5K | Form 4 ↗ |
Azeri Ismail director | May 12, 2026 | Purchase | 2,282 | $9.38 | $21.4K | 108.3K | Form 4 ↗ |
NERGES JOSEPH R 10 percent owner | May 13, 2026 | Purchase | 500 | $9.26 | $4.6K | 1.42M | Form 4 ↗ |
NERGES JOSEPH R 10 percent owner | May 13, 2026 | Purchase | 400 | $9.19 | $3.7K | 1.42M | Form 4 ↗ |
NERGES JOSEPH R 10 percent owner | May 12, 2026 | Purchase | 200 | $9.15 | $1.8K | 1.41M | Form 4 ↗ |
NERGES JOSEPH R 10 percent owner | May 12, 2026 | Purchase | 800 | $9.30 | $7.4K | 1.41M | Form 4 ↗ |
NERGES JOSEPH R 10 percent owner | May 11, 2026 | Purchase | 500 | $9.20 | $4.6K | 1.41M | Form 4 ↗ |
NERGES JOSEPH R 10 percent owner | May 11, 2026 | Purchase | 348 | $9.18 | $3.2K | 1.41M | Form 4 ↗ |
NERGES JOSEPH R 10 percent owner | May 11, 2026 | Purchase | 1,500 | $9.22 | $13.8K | 1.41M | Form 4 ↗ |
Source: /insider-trading/search (FMP stable). Buy/Sell direction: acquisitionOrDisposition A=Buy, D=Sell. RSU vesting (M-Exempt) excluded from sentiment bar. All data from SEC EDGAR public filings.
About institutional & insider ownership
CSP Inc. (CSPI) is primarily owned by institutional investors, who hold approximately 28.6% of total shares outstanding. Company insiders own approximately 30.03%, while retail and public investors account for the remaining 41.36%.
The largest institutional shareholder of CSP Inc. is VISIONARY WEALTH ADVISORS, holding approximately 747,160 shares — equal to 7.98% of outstanding shares — as of September 30, 2025.
A total of 47 institutional investors currently hold CSPI stock, with a combined institutional value of approximately $33,288,025 as of the most recent 13F filing period.
Frequently asked questions
CSPI ownershipCSP Inc. (CSPI) is primarily owned by institutional investors, who hold approximately 28.6% of shares. The largest shareholder is VISIONARY WEALTH ADVISORS with a 7.98% stake. Company insiders hold 30.03%. Data sourced from SEC Form 13F as of September 30, 2025.