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Champns Onclgy (CSBR)
NASDAQ
$4.65+$0.004 (+0.09%)
Price as of Nov 13, 2026 1:42 PM EST- $64.7MMarket Cap
- -32.61%1-Year Change
- BiotechnologyIndustry
Champns Onclgy (CSBR)
$4.65+$0.004 (+0.09%)
Top Holders
Institutional
Mutual Funds
Holder | Ownership %
| Shares Held | Change (Shares, %) | Report Date |
|---|---|---|---|---|
BATTERY MANAGEMENT CORP. | 17.40% | 2.4M | 0 (0.00%) | Jun 30, 2026 |
BATTERY PARTNERS IX, LLC | 17.40% | 2.4M | 0 (0.00%) | Sep 30, 2020 |
NEA MANAGEMENT COMPANY, LLC | 12.31% | 1.7M | 0 (0.00%) | Jun 30, 2026 |
VANGUARD GROUP INC | 2.40% | 334,605 | +1,347 (+0.40%) | Dec 31, 2025 |
VANGUARD CAPITAL MANAGEMENT LLC | 2.17% | 301,353 | +1,833 (+0.61%) | Jun 30, 2026 |
N/A | 2.15% | 299,520 | +299,520 (+100.00%) | Mar 31, 2026 |
TOCQUEVILLE ASSET MANAGEMENT L.P. | 2.12% | 295,658 | -24,016 (-8.12%) | Jun 30, 2026 |
Holder | Ownership %
| Shares Held | Change (Shares, %) | Report Date |
|---|---|---|---|---|
VANGUARD INDEX FUNDS | 2.10% | 292,746 | -247 (-0.08%) | Jun 30, 2026 |
FIDELITY CONCORD STREET TRUST | 0.46% | 63,385 | -1,148 (-1.81%) | Aug 31, 2026 |
SCHWAB CAPITAL TRUST | 0.05% | 6,854 | 0 (0.00%) | Jul 31, 2026 |
VANGUARD INSTITUTIONAL INDEX FUNDS | 0.05% | 6,527 | 0 (0.00%) | Jun 30, 2026 |
NORTHERN FUNDS | 0.03% | 4,471 | -412 (-9.21%) | Jun 30, 2026 |
VANGUARD VALLEY FORGE FUNDS | 0.01% | 2,080 | +2,080 (+100.00%) | Jun 30, 2026 |
EQ ADVISORS TRUST | 0.01% | 2,034 | +279 (+13.72%) | Jun 30, 2026 |
Current Ownership Distribution
- Institutions119.4M (78.17%)
- Insiders22.9M (15.00%)
- Mutual Funds10.4M (6.83%)
- Other0 (0.00%)
Insider Transactions
- 15.00% (22.9M)Current InsiderOwnership (%, shares)
- 0Number of InsiderBuying (last 12 months)
- $0.00Amount of InsiderBuying (last 12 months)
- 0Number of InsiderSelling (last 12 months)
- $0.00Amount of InsiderSelling (last 12 months)
Insider Name & Title | Type | Date
| Transaction Value | Shares | Share Price | Shares After Transactions |
|---|---|---|---|---|---|---|
Mendelson Daniel Newman | Award | Nov 05, 2026 | $96,585.16 | 20,291 | $4.76 | 20,291 |
TOBIN SCOTT R | Award | Nov 05, 2026 | $178,309.60 | 37,460 | $4.76 | 37,460 |
Breitfeld Philip P. | Award | Nov 05, 2025 | $93,772.00 | 13,790 | $6.80 | 13,790 |
Mendelson Daniel Newman | Award | Nov 05, 2025 | $93,772.00 | 13,790 | $6.80 | 13,790 |
ACKERMAN JOEL | Award | Nov 05, 2025 | $144,268.80 | 21,216 | $6.80 | 21,216 |
ACKERMAN JOEL | Exempt | Oct 30, 2025 | $198,250.50 | 94,405 | $2.10 | 0 |
ACKERMAN JOEL | Exempt | Oct 30, 2025 | $198,250.50 | 94,405 | $2.10 | 1.1M |
Brainin Robert Lawrence CEO | Award | Jul 16, 2025 | $1.8M | 225,000 | $7.80 | 299,163 |
Brainin Robert Lawrence CEO | Award | Jul 16, 2025 | $487,500.00 | 62,500 | $7.80 | 361,663 |
Brainin Robert Lawrence CEO | Award | Jul 16, 2025 | $487,500.00 | 62,500 | $7.80 | 424,163 |
Brainin Robert Lawrence CEO | Award | Jul 16, 2025 | $1.2M | 150,000 | $7.80 | 574,163 |
Brainin Robert Lawrence CEO | Award | Jul 16, 2025 | $780,000.00 | 100,000 | $7.80 | 674,163 |
Brainin Robert Lawrence CEO | Award | Jul 16, 2025 | $780,000.00 | 100,000 | $7.80 | 774,163 |
Breitfeld Philip P. | Other | Mar 25, 2025 | $0.00 | 4,150 | $0.00 | 5,717 |