Isabella BankISBA

13F holders, Q2 2026 (June 30)
59holders +16
27new positions
10sold out
1famous investor
$39.51avg. 13F price*

At the end of Q2 2026, 59 institutions reported holding Isabella Bank Corp. (ISBA) in their 13F filings, up 16 from Q1 2026. 27 opened new positions and 10 sold out. The largest holders were BlackRock, Inc. ($18.5M), Vanguard Capital Management LLC ($11.8M) and Geode Capital Management, LLC ($7.0M). One famous investor held it Ken Griffin (0.0% of Citadel Advisors's portfolio).

Company
Isabella Bank Corp.
CUSIP
464214105
Latest filing quarter
Q2 2026

History

Number of 13F holders

0204060 Q4 2024: 1Q4 2024Q1 2025: 1Q1 2025Q2 2025: 17Q2 2025Q3 2025: 22Q3 2025Q4 2025: 34Q4 2025Q1 2026: 43Q1 2026Q2 2026: 59Q2 2026

Total Exit/New Position Q1 2026 → Q2 2026

InstitutionsTotal Value
New Positions27$8.7M
Exits10$10.9M

All 13F filers, Q1 2026 → Q2 2026: 851,521 shares bought and 302,537 shares sold, net +548,984 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 59 holders

BlackRock, Inc. 0.00% Add +366.5% 467,431 $18.5M
Vanguard Capital Management LLC 0.00% Add +9.3% 299,599 $11.8M
Geode Capital Management, LLC 0.00% Add +119.2% 176,251 $7.0M
State Street Corp. 0.00% Add +292.6% 86,581 $3.4M
Northern Trust Corp. 0.00% Add +262.8% 53,471 $2.1M
Vanguard Portfolio Management LLC 0.00% New 46,742 $1.8M
Vanguard Fiduciary Trust Co. 0.00% Add +14.1% 46,482 $1.8M
Harbour Investments, Inc. 0.02% Add +22.1% 32,988 $1.3M
Victory Capital Management Inc. 0.00% New 31,000 $1.2M
Goldman Sachs Group Inc. 0.00% Add +31.9% 27,462 $1.1M
Two Sigma Investments, LP 0.00% New 23,858 $942K
Charles Schwab Investment Management Inc. 0.00% New 20,321 $803K
American Century Companies Inc. 0.00% Add +10.5% 19,931 $787K
Marshall Wace, LLP 0.00% Reduce -63.0% 19,865 $785K
Bank of New York Mellon Corp 0.00% New 16,773 $663K
Bridgeway Capital Management, LLC 0.01% No change 14,240 $562K
Citadel Advisors 0.00% Add +167.5% 14,147 $559K
Nuveen, LLC 0.00% New 12,690 $501K
Bank of America Corp. 0.00% Add +13.3% 10,550 $417K
Walleye Capital LLC 0.00% New 8,994 $355K
Dimensional Fund Advisors LP 0.00% No change 8,840 $350K
Mattson Financial Services, LLC 0.07% New 8,534 $348K
Gradient Investments LLC 0.00% New 8,534 $337K
Qube Research & Technologies Ltd 0.00% Reduce -65.8% 7,358 $291K
Deutsche Bank AG 0.00% New 6,774 $268K
FourThought Financial Partners, LLC 0.02% No change 6,392 $252K
Wells Fargo & Company 0.00% Add +1162.6% 6,313 $249K
Invesco Ltd. 0.00% New 6,141 $243K
Integrated Wealth Concepts LLC 0.00% Add +0.3% 6,107 $241K
T. Rowe Price Associates Inc. 0.00% New 5,695 $225K
Rhumbline Advisers 0.00% New 5,355 $212K
Norris Perne & French LLP 0.01% No change 5,151 $203K
Citigroup Inc. 0.00% Reduce -5.6% 4,992 $197K
MetLife Investment Management, LLC 0.00% New 4,300 $170K
UBS Group AG 0.00% Reduce -74.3% 3,435 $136K
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. 0.00% New 3,182 $126K
BNP Paribas Financial Markets 0.00% Add +258.8% 3,071 $121K
Morgan Stanley 0.00% Reduce -66.6% 3,067 $121K
JPMorgan Chase & Co. 0.00% New 2,877 $117K
Vanguard Global Advisers, LLC 0.00% No change 2,677 $106K
New York State Common Retirement Fund 0.00% New 2,600 $103K
Atlantic Union Bankshares Corp 0.00% No change 2,563 $101K
Police & Firemen's Retirement System of New Jersey 0.00% New 2,047 $81K
Barclays PLC 0.00% Add +36.4% 1,401 $55K
STRS Ohio 0.00% New 1,400 $55K
Legal & General Group Plc 0.00% New 676 $27K
Ameritas Investment Partners, Inc. 0.00% New 630 $25K
Russell Investments Group, Ltd. 0.00% New 554 $22K
Royal Bank of Canada 0.00% Add +491.0% 526 $21K
Tower Research Capital LLC (TRC) 0.00% New 518 $20K
Clearstead Advisors, LLC 0.00% No change 281 $11K
Huntington National Bank 0.00% No change 250 $10K
Jones Financial Companies LLLP 0.00% No change 150 $6K
Sterling Capital Management LLC 0.00% New 140 $6K
California State Teachers Retirement System 0.00% New 96 $4K
Rothschild Investment LLC 0.00% No change 50 $2K
FMR LLC 0.00% New 31 $1K
Osaic Holdings, Inc. 0.00% No change 19 $751
Caitong International Asset Management Co., Ltd 0.00% New 2 $79

"% of holder's portfolio" is ISBA's weight in each manager's 13F, not the share of Isabella Bank Corp. the manager owns.