Champions Oncology, Inc. (CSBR) Institutional Ownership

Ownership Summary

The institutional landscape for Champions Oncology, Inc. (NASDAQ:CSBR) includes 28 filers as of the latest reporting cycle ending December 2025.

• The percentage of Champions Oncology owned by institutions changed from 39.0% in September 2025 to 40.5% in December 2025, marking a slight up trend.
• Institutional share ownership changed by 2.96% QoQ, while the number of institutional owners saw an increase of 7.69% YoY.
• Among the 28 institutional holders of Champions Oncology, 11 added to their stakes while 7 trimmed their positions and 10 held steady.
• The total number of shares held by institutions in Champions Oncology increased to 5.79Mn as of December 2025, a net change of up by 166.47K shares quarter on quarter, and up 67.95K shares year over year.
• With 2.42Mn shares, Battery Management Corp. commands the largest institutional position in Champions Oncology as of December 31, 2025, equating to 16.94% of the company.
• Among the most significant buyers of Champions Oncology during December 2025 were Mink Brook Asset Management LLC (80.31K), MORGAN STANLEY (40.06K), JANE STREET GROUP, LLC (36.10K), ESSEX INVESTMENT MANAGEMENT CO LLC (18.25K), GSA CAPITAL PARTNERS LLP (10.56K).
• Leading sellers of Champions Oncology stock in December 2025 included RENAISSANCE TECHNOLOGIES LLC (12.42K), ACADIAN ASSET MANAGEMENT LLC (6.19K), MILLENNIUM MANAGEMENT LLC (2.43K), Mesirow Financial Investment Management, Inc. (1.70K), O'SHAUGHNESSY ASSET MANAGEMENT, LLC (1.44K).
• The top 10 institutional holders of Champions Oncology for the quarter ending December 2025 included Battery Management Corp. (2.42Mn), NEA Management Company, LLC (1.71Mn), VANGUARD GROUP INC (334.61K), TOCQUEVILLE ASSET MANAGEMENT L.P. (319.67K), MORGAN STANLEY (229.66K), RENAISSANCE TECHNOLOGIES LLC (154.84K), BlackRock, Inc. (122.77K), Mink Brook Asset Management LLC (80.31K), GEODE CAPITAL MANAGEMENT, LLC (75.82K), NORTHERN TRUST CORP (46.15K).