ISABELLA BK CORP (ISBA): Ownership & Insider Activity
Hedge funds and institutional managers reporting a position in ISBA · Financials. Based on the most recent 13F filing from each holder, sourced from SEC EDGAR.
Reported Holders
5
13F filers
Aggregate Value
$2.9M
Across holders
Last Price
$39.69
2026-08-24
Sector
Financials
GICS
Quarterly fund activity3 increased2 reduced4 exited
| Manager⇅ | Type⇅ | Shares⇅ | Market Value▼ | % of Total⇅ | % of Portfolio⇅ | Action⇅ | QoQ Change⇅ | Quarter⇅ |
|---|---|---|---|---|---|---|---|---|
| TWO SIGMA INVESTMENTS, LP CIK 0001179392 | Hedge Fund | 24K | $942K | 32.1% | 0.0% | Added | — | Q2 2026 |
| MARSHALL WACE, LLP CIK 0001318757 | Hedge Fund | 20K | $785K | 26.8% | 0.0% | Reduced | $-1.2M | Q2 2026 |
| CITADEL ADVISORS LLC CIK 0001423053 | Hedge Fund | 14K | $559K | 19.1% | 0.0% | Added | +$141K | Q2 2026 |
| Walleye Capital LLC CIK 0001758720 | Hedge Fund | 9K | $355K | 12.1% | 0.0% | Added | — | Q2 2026 |
| Qube Research & Technologies Ltd CIK 0001729829 | Hedge Fund | 7K | $291K | 9.9% | 0.0% | Reduced | $-560K | Q2 2026 |
Added
Hedge Fund
$942K· 32.1% of total· 0.0% port· 24K sh· — QoQ· Q2 2026
Reduced
Hedge Fund
$785K· 26.8% of total· 0.0% port· 20K sh· $-1.2M QoQ· Q2 2026
Added
Hedge Fund
$559K· 19.1% of total· 0.0% port· 14K sh· +$141K QoQ· Q2 2026
Added
Hedge Fund
$355K· 12.1% of total· 0.0% port· 9K sh· — QoQ· Q2 2026
Reduced
Hedge Fund
$291K· 9.9% of total· 0.0% port· 7K sh· $-560K QoQ· Q2 2026
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