ISABELLA BK CORP COM is a security (CUSIP 464214105) tracked across SEC portfolio filings. 52 institutional managers reported $48.3M on Form 13F as of 2026-06-30; 4 registered fund positions totaling $3.9M via N-PORT as of 2026-04-30.
Showing 15 of 52 managers by value.
| Manager | Location | Value | Shares |
|---|---|---|---|
| VANGUARD GROUP INC | Valley Forge, PA | $15.3M | 306,685 |
| MILLENNIUM MANAGEMENT LLC | NEW YORK, NY | $4.9M | 107,356 |
| BlackRock, Inc. | New York, NY | $4.6M | 100,201 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | BALA CYNWYD, PA | $4.3M | 94,742 |
| GEODE CAPITAL MANAGEMENT, LLC | BOSTON, MA | $3.7M | 80,402 |
| MARSHALL WACE, LLP | LONDON, X0 | $2.5M | 53,678 |
| HARBOUR INVESTMENTS, INC. | MADISON, WI | $1.2M | 27,021 |
| STATE STREET CORP | BOSTON, MA | $1.0M | 22,052 |
| Qube Research & Technologies Ltd | LONDON, X0 | $983K | 21,534 |
| GOLDMAN SACHS GROUP INC | NEW YORK, NY | $951K | 20,825 |
| AMERICAN CENTURY COMPANIES INC | KANSAS CITY, MO | $824K | 18,043 |
| NORTHERN TRUST CORP | CHICAGO, IL | $673K | 14,740 |
| Bank of New York Mellon Corp | NEW YORK, NY | $663K | 16,773 |
| BRIDGEWAY CAPITAL MANAGEMENT, LLC | HOUSTON, TX | $650K | 14,240 |
| UBS Group AG | Zurich, V8 | $611K | 13,389 |
| Fund | Registrant | Value | % of fund |
|---|---|---|---|
| VANGUARD EXTENDED MARKET INDEX FUND | VANGUARD INDEX FUNDS | $3.5M | 0.43% |
| VANGUARD INSTITUTIONAL TOTAL STOCK MARKET INDEX FUND | VANGUARD INSTITUTIONAL INDEX FUNDS | $245K | 0.08% |
| VANGUARD BALANCED INDEX FUND | VANGUARD VALLEY FORGE FUNDS | $141K | 0.02% |
| U.S. MICRO CAP PORTFOLIO | DFA INVESTMENT DIMENSIONS GROUP INC | $12K | 0.02% |