Csp (CSPI) Held by Superinvestors
CSP INC (CSPI) is currently held by 1 superinvestors tracked by InsiderSet, with a combined reported market value of approximately $2.13M based on the latest available SEC Form 13F filings for the quarter ended June 30, 2026.
Renaissance Technologies LLC is currently the largest disclosed institutional shareholder of CSPI tracked by InsiderSet, reporting ownership valued at approximately $2.13M in its June 30, 2026 SEC Form 13F filing. Based on current market prices and the latest disclosed share count, the position is now estimated to be worth approximately $1.96M, representing an estimated loss of -7.81% since the filing period.
The top 10 institutional shareholders tracked on this page collectively account for approximately 100% of the total disclosed CSPI value among the investors covered in this analysis. Major shareholders include Renaissance Technologies LLC, and several other long-term asset managers with concentrated positions in CSP INC (CSPI).
This page ranks the largest institutional CSPI shareholders using publicly disclosed SEC Form 13F data, including reported values, estimated current holding values, portfolio allocation percentages, ownership concentration metrics, and historical holding changes across major hedge funds and investment firms.
| Name | Investor/Manager | Portfolio % | Quantity | Reported Balance | Current Estimated Value | Gain/loss Since Filing | Estimated Portfolio Performance |
|---|---|---|---|---|---|---|---|
| Renaissance Technologies LLC | Jim Simons | 0.00% | 267,714 | $2,125,649 | $1,959,666 | -$165,983 | -7.81% |
Frequently asked questions about CSPI
Who are the largest superinvestors holding CSPI?
The largest superinvestors holding CSPI in the latest SEC Form 13F filings include Renaissance Technologies LLC. InsiderSet ranks these superinvestors by their latest reported CSPI position.
What does the CSPI superinvestors page include?
This page tracks CSPI positions reported by a curated group of notable institutional investors and fund managers through SEC Form 13F. CSP INC (CSPI) on this page reflects disclosed 13F holdings among those superinvestors, not every institutional shareholder of the stock.
How many superinvestors hold CSPI?
InsiderSet currently tracks 1 superinvestors reporting CSPI holdings in the latest available 13F data. This is the curated set on this page, not the total number of institutions that own CSPI.
How much CSPI stock do superinvestors hold?
Superinvestors tracked by InsiderSet disclosed approximately $2.13M in CSPI holdings for Q2 2026. This figure is reported 13F value as of the filing period, not necessarily today's market value, and it covers the curated superinvestors on this page rather than every institutional filer.
When were CSPI superinvestor holdings last updated?
The latest CSPI superinvestor holdings on InsiderSet are based on SEC Form 13F filings for the quarter ended June 30, 2026. Form 13F filings are generally reported after the quarter ends, so the holdings shown represent the latest publicly disclosed positions rather than real-time holdings.
Are superinvestor CSPI holdings real-time?
No. Form 13F data is not real-time. It represents positions reported by these superinvestors as of the end of the reporting quarter. A superinvestor may have changed its CSPI position after the reporting date.
Are superinvestors buying or selling CSPI?
Buying and selling can be analyzed by comparing CSPI positions across consecutive 13F reporting periods. InsiderSet's CSPI Ownership Changes page shows institutions that increased, reduced, initiated, or exited positions based on reported 13F holdings. View CSPI ownership changes.
How have superinvestor CSPI holdings changed over time?
InsiderSet tracks CSPI holdings among these superinvestors across multiple 13F reporting periods, so holder counts, reported value, and reported shares can be compared over time.