Stock Ownership/CSBR

CHAMPIONS ONCOLOGY INC (CSBR): Ownership & Insider Activity

Hedge funds and institutional managers reporting a position in CSBR · Health Care. Based on the most recent 13F filing from each holder, sourced from SEC EDGAR.

Reported Holders
2
13F filers
Aggregate Value
$969K
Across holders
Last Price
$4.97
2026-08-24
Sector
Health Care
GICS
Quarterly fund activity1 increased1 reduced0 exited
Institutional Holders of CSBR
↗
2 holders
Manager⇅Type⇅Shares⇅Market Value▼% of Total⇅% of Portfolio⇅Action⇅QoQ Change⇅Quarter⇅
RENAISSANCE TECHNOLOGIES LLC
CIK 0001037389
Hedge Fund139K$856K88.4%0.0%Reduced$-40KQ2 2026
CITADEL ADVISORS LLC
CIK 0001423053
Hedge Fund18K$113K11.6%0.0%Added—Q2 2026
RENAISSANCE TECHNOLOGIES LLCReduced
Hedge Fund
$856K· 88.4% of total· 0.0% port· 139K sh· $-40K QoQ· Q2 2026
CITADEL ADVISORS LLCAdded
Hedge Fund
$113K· 11.6% of total· 0.0% port· 18K sh· — QoQ· Q2 2026
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