Isabella Bank Corp
ISBA- Exchange
- Nasdaq
- Industry
- State Commercial Banks
- SEC CIK
- 0000842517
In the last 90 days, Isabella Bank Corp insiders filed 3 open-market purchases and 0 sales; 59 institutions reported holding it in 13F filings for Q2 2026, worth $61.3M in total; no superinvestor holds it.
Q1 2026 vs. Q4 2025
How the institutions holding Isabella Bank Corp changed between Q4 2025 and Q1 2026.
All holders in Q1 2026All holders in Q4 2025
| Measure | Q4 2025 | Of which not filed for Q1 2026 | Q1 2026 | Change |
|---|---|---|---|---|
| Holders | 34 | 1 | 43 | +10 |
| Shares | 750.0K | 306.7K | 1.00M | +560.6K (+126.4%) |
| Value | $37.5M | $15.3M | $45.8M | +$23.7M (+106.8%) |
1 institution that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so the changes leave them out.
New holders (13)
Institutions that held Isabella Bank Corp at the end of Q1 2026 but not at the end of Q4 2025.
| Institution | Shares | Value | % of portfolio |
|---|---|---|---|
| Vanguard Capital Management LLC | 274,048 | $12.5M | 0.00% |
| Vanguard Fiduciary Trust Co | 40,754 | $1.86M | 0.00% |
| American Century Companies Inc | 18,043 | $824.0K | 0.00% |
| Bridgeway Capital Management, LLC | 14,240 | $650.3K | 0.01% |
| Dimensional Fund Advisors LP | 8,840 | $402.9K | 0.00% |
| Schonfeld Strategic Advisors LLC | 6,505 | $297.1K | 0.00% |
| HRT Financial LP | 6,343 | $289.0K | 0.00% |
| Catalyst Funds Management Pty Ltd | 5,074 | $231.7K | 0.04% |
| Brevan Howard Capital Management LP | 4,615 | $210.8K | 0.00% |
| Vanguard Global Advisers, LLC | 2,677 | $122.3K | 0.00% |
| BNP Paribas Arbitrage, SA | 856 | $39.1K | 0.00% |
| Royal Bank of Canada | 89 | $4.00K | 0.00% |
| Advisory Services Network, LLC | 60 | $2.74K | 0.00% |
Sold out (3)
Institutions that held Isabella Bank Corp at the end of Q4 2025 and filed for Q1 2026 without it.
| Institution | Shares, Q4 2025 | Value, Q4 2025 |
|---|---|---|
| LPL Financial LLC | 10,551 | $527.6K |
| ExodusPoint Capital Management, LP | 8,765 | $438.3K |
| Tower Research Capital LLC (TRC) | 1,723 | $86.2K |
Not filed for Q1 2026 yet (1)
Institutions that held Isabella Bank Corp at the end of Q4 2025 and haven't filed a 13F for Q1 2026. Not filing isn't selling, so they aren't counted as sold out.
| Institution | Shares, Q4 2025 | Value, Q4 2025 |
|---|---|---|
| Vanguard Group Inc | 306,685 | $15.3M |