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Who owns CSP (CSPI) stock

36 funds reported CSP (CSPI) shares in their latest 13F filings, worth $24.4M in all. The largest holder is Visionary Wealth Advisors ($6.4M). Last quarter 19 funds added to their stakes and 31 cut them.

Largest holders of CSPI (13F)Largest holders of CSPI (13F)Visionary Wealth Advisors$6.4MVanguard Group$5.6MVanguard Capital Management LLC$2.8MDimensional Fund Advisors LP$2.8MRenaissance Technologies LLC$2.1MGeode Capital Management, LLC$647KMillennium Management LLC$553KBlackRock$512KVanguard Fiduciary Trust$369KBridgeway Capital Management, LLC$366K

Largest holders (13F)

FundSharesValueChangeQuarter
Visionary Wealth Advisors801,088$6.4Mincrease2026-06-30
Vanguard Group445,458$5.6Mincrease2025-12-31
Vanguard Capital Management LLC354,154$2.8Mdecrease2026-06-30
Dimensional Fund Advisors LP351,674$2.8Mdecrease2026-06-30
Renaissance Technologies LLC267,714$2.1Mdecrease2026-06-30
Geode Capital Management, LLC81,477$647Kdecrease2026-06-30
Millennium Management LLC69,612$553Knew2026-06-30
BlackRock64,470$512Kdecrease2026-06-30
Vanguard Fiduciary Trust46,500$369Kincrease2026-06-30
Bridgeway Capital Management, LLC46,145$366Kunchanged2026-06-30
Bank of New York Mellon45,859$364Kdecrease2026-06-30
Jane Street Group, LLC36,139$287Knew2026-06-30
Susquehanna International Group, LLP29,304$233Knew2026-06-30
State Street25,559$203Kdecrease2026-06-30
Squarepoint Ops LLC24,692$196Knew2026-06-30

CSP's latest quarter

CSP, Q3 FY26: revenue $14.4M (-7% year over year), operating margin -10.7%, net loss $846K, operating cash flow $447K. The chart follows the revenue to costs, profit and cash.

Questions

Who owns the most CSPI stock?

By the latest 13F filings: Visionary Wealth Advisors ($6.4M); Vanguard Group ($5.6M); Vanguard Capital Management LLC ($2.8M); Dimensional Fund Advisors LP ($2.8M); Renaissance Technologies LLC ($2.1M).

What is the short interest in CSPI?

79,286 shares were sold short at the 2026-10-15 settlement, -4.46% of the float.

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Updated Nov 8, 2026. Read automatically from SEC filings and public data; errors are possible. Not investment advice.