ISABELLA BK CORP

Ticker: ISBA CUSIP: 464214105 Class: COM

Holders for Q4 2025 Position Changes for Q4 2025

Note: Option positions (PUT/CALL) are excluded.

New Positions (12)

NORRIS PERNE & FRENCH LLP/MI
Value ($000) $258 Shares 5,151
ExodusPoint Capital Management, LP
Value ($000) $438 Shares 8,765
MARSHALL WACE, LLP
Value ($000) $1,186 Shares 23,718
Qube Research & Technologies Ltd
Value ($000) $933 Shares 18,666
GOLDMAN SACHS GROUP INC
Value ($000) $994 Shares 19,888
MILLENNIUM MANAGEMENT LLC
Value ($000) $655 Shares 13,105
LPL Financial LLC
Value ($000) $528 Shares 10,551
JANE STREET GROUP, LLC
Value ($000) $420 Shares 8,398
Tower Research Capital LLC (TRC)
Value ($000) $86 Shares 1,723
Point72 Asset Management, L.P.
Value ($000) $298 Shares 5,967
BARCLAYS PLC
Value ($000) $168 Shares 3,361
CWM, LLC
Value ($000) $0 Shares 756

Increased Positions (9)

VANGUARD GROUP INC
Value ($000) $15,334 (+76.9%) Shares 306,685 (+24.7%)
SUSQUEHANNA INTERNATIONAL GROUP, LLP
Value ($000) $2,622 (+1107.8%) Shares 52,446 (+751.5%)
MORGAN STANLEY
Value ($000) $420 (+283.7%) Shares 8,399 (+170.5%)
UBS Group AG
Value ($000) $191 (+546328.6%) Shares 3,825 (+382400.0%)
BANK OF AMERICA CORP /DE/
Value ($000) $216 (+263.5%) Shares 4,318 (+156.3%)
CITIGROUP INC
Value ($000) $113 (+321757.2%) Shares 2,253 (+225200.0%)
STATE STREET CORP
Value ($000) $430 (+81.4%) Shares 8,591 (+27.9%)
BlackRock, Inc.
Value ($000) $5,039 (+44.5%) Shares 100,772 (+1.9%)
NORTHERN TRUST CORP
Value ($000) $737 (+54.4%) Shares 14,740 (+8.8%)

Decreased Positions (2)

CITADEL ADVISORS LLC
Value ($000) $288 (-54.3%) Shares 5,757 (-67.8%)
HUNTINGTON NATIONAL BANK
Value ($000) $13 (-29.1%) Shares 250 (-50.0%)