Security key
15870P307
CHAMPIONS ONCOLOGY, INC. - Common Stock, par value $0.001 per share (CSBR)
CUSIP: 15870P307
Q1 2026 13F Holders as of 31 Mar 2026
- Security type / class
- Equity / Common Stock, par value $0.001 per share
- Total 13F shares
- 5,732,288
- Total 13F value
- $32,958,797
- Share change
- -18,385
- SEC-reported price per share
- $5.75
- Number of holders
- 24
- Value change
- -$157,299
- Number of buys
- 6
- Number of sells
- 11
- Shares outstanding
- 13,838,977
Holder snapshot
6 signals
Security identity
Names, identifiers, and filing context for this profile.
1 source field
Report period
Q1 2026
Institutions
24
Top holders
10
CSBR full security history
Ownership snapshot
Full 13F holder table
Previous quarter: Q4 2025
CHAMPIONS ONCOLOGY, INC. SEC filings
CHAMPIONS ONCOLOGY, INC. company facts
Broader feeds
Reporting periods
Holder history for CUSIP 15870P307
Recent filing periods:
Ownership snapshot
Top reported holders of CSBR - CHAMPIONS ONCOLOGY, INC. - Common Stock, par value $0.001 per share (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Comparable stake leader
TOCQUEVILLE ASSET MANAGEM...
Disclosed value leader
Battery Management Corp.
Comparable rows
15/15
Latest evidence
31 Dec 2025
13D/G
13F
Lead comparable stake: 4.4%
13D/G row: TOCQUEVILLE ASSET MANAGEMENT L.P.
Showing 1-6 of 15 holder rows.
Quick read
TOCQUEVILLE ASSET MANAGEMENT L.P. leads the comparable SEC ownership view at 4.4%.
15 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Open SEC evidence
Opens TOCQUEVILLE ASSET MANAGEMENT L.P.'s linked filing trail.
Comparable ownership
Top 5
TOCQUEVILLE ASSET MANAGEMENT L.P.
4.4%
Battery Management Corp.
17%
NEA Management Company, LLC
12%
VANGUARD GROUP INC
2.4%
MORGAN STANLEY
1.7%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-6 of 15 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| TOCQUEVILLE ASSET MANAGEMENT L.P. |
13D/G
13F
Company
|
4.4%
|
$4,633,843
608,915 shares
|
$0 | 31 Dec 2024 |
| Battery Management Corp. |
13F
Company
|
17%
|
$16,733,760
2,421,673 shares
|
— | 31 Dec 2025 |
| NEA Management Company, LLC |
13F
Company
|
12%
|
$11,841,805
1,713,720 shares
|
— | 31 Dec 2025 |
| VANGUARD GROUP INC |
13F
Company
|
2.4%
|
$2,312,121
334,605 shares
|
— | 31 Dec 2025 |
| MORGAN STANLEY |
13F
Company
|
1.7%
|
$1,586,944
229,659 shares
|
— | 31 Dec 2025 |
| RENAISSANCE TECHNOLOGIES LLC |
13F
Company
|
1.1%
|
$1,069,937
154,839 shares
|
— | 31 Dec 2025 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
13F holder rows
Institutional holders as of Q1 2026
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
24
Shares
5,732,288
Rows available
24
| Investor | Option | Weight % | Change % | SEC-reported value | * Price | Shares | Share Change | Activity | Report Period |
|---|
* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.
Compare Q1 2026 vs Q4 2025 Across Filers
Q4 2025 holders
26
Q1 2026 holders
24
Holder diff
-2
| Investor | Q4 2025 Shares | Q1 2026 Shares | Share Diff | Share Chg % | Q4 2025 value | Q1 2026 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend