Cardiovascular Systems, Inc. (CSII)

SURGICAL & MEDICAL INSTRUMENTS & APPARATUS

Cardiovascular Systems, Inc. (CSII) was listed on Nasdaq from June 28, 2006 and stopped trading under the symbol CSII on April 28, 2023.

Listed On
Nasdaq
Listed Since
June 28, 2006
Stopped Trading
April 28, 2023
Employees
725

About Cardiovascular Systems, Inc.

Cardiovascular Systems Inc is a medical technology company focused on patients with peripheral and coronary artery diseases. Its peripheral artery disease systems are catheter-based platforms used to treat plaque in leg arteries above and below the knee. The firm's orbital atherectomy systems are used in peripheral and coronary commercial applications. Its OAS products include the Diamondback 360 Peripheral and Stealth 360 systems. Sales of Peripheral OAS contribute the majority of revenue. Cardiovascular systems generate the vast majority of its revenue in the United States.

Institutional ownership

In 13F filings for the quarter ended June 30, 2026, 1 institution reported holding CSII, with 1 shares worth $20 in aggregate. The largest reported holder was Huntington National Bank, with 1 shares worth $20. Of the 1 largest holders listed below, 1 held its position unchanged during the quarter.

InstitutionSharesValueQuarter change
Huntington National Bank1$20Unchanged

Form 13F is a quarterly report that institutional investment managers with at least $100 million in qualifying securities file with the SEC. It lists long positions as of the last day of the quarter and is due within 45 days of quarter end, so these holdings describe that date rather than today.

Frequently asked questions

What is CSII?

Cardiovascular Systems, Inc. (CSII) was listed on Nasdaq from June 28, 2006 and stopped trading under the symbol CSII on April 28, 2023.

Who are the largest institutional holders of CSII?

In 13F filings for the quarter ended June 30, 2026, the largest reported holders of CSII were Huntington National Bank.

How many institutions own CSII?

1 institution reported a position in CSII for the quarter ended June 30, 2026, worth $20 in total.

Did institutions buy or sell CSII last quarter?

Of the 1 largest reported holders, 1 held its position unchanged during the quarter. Every reported holder and its change is on the SentiSense ownership page for CSII.

Every reported institutional holder, plus insider and congressional trades in CSII, on SentiSense.