ISBA ISABELLA BANK CORP: institutional ownership and insider trading
61 funds reported holding $76.2M of ISABELLA BANK CORP in their latest 13F filings; in Q2 2026 funds net bought $21.7M, with 27 new positions and 10 funds selling out; over the last 12 months insiders bought $127K and sold $0 on the open market.
Famous investors holding ISBA
- Two Sigma (Two Sigma Investments): $942K, 0.0% of the portfolio
- Ken Griffin (Citadel Advisors): $559K, 0.0% of the portfolio
Largest institutional holders of ISBA
- BlackRock, Inc. (BLK) — $18.5M
- VANGUARD GROUP INC — $15.3M
- VANGUARD CAPITAL MANAGEMENT LLC — $11.8M
- GEODE CAPITAL MANAGEMENT, LLC — $6.96M
- STATE STREET CORP (STT, STT-PG) — $3.42M
- NORTHERN TRUST CORP (NTRS, NTRSO) — $2.11M
- VANGUARD PORTFOLIO MANAGEMENT LLC — $1.85M
- VANGUARD FIDUCIARY TRUST CO — $1.84M
- HARBOUR INVESTMENTS, INC. — $1.30M
- VICTORY CAPITAL MANAGEMENT INC — $1.22M
Recent ISBA insider trades
- Oct 16, 2026: Bourland Jill bought 8 shares ($300)
- Sep 16, 2026: Bourland Jill bought 8 shares ($300)
- Aug 17, 2026: Bourland Jill bought 7 shares ($300)
- Jul 16, 2026: Bourland Jill bought 8 shares ($300)
5%+ owners
- BlackRock, Inc.: 6.4% (Schedule 13G, filed Jul 28, 2026)