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ISBA

Isabella Bank
ISBA

43 hedge funds and large institutions have $45.8M invested in Isabella Bank in 2026 Q1 according to their latest regulatory filings, with 13 funds opening new positions, 12 increasing their positions, 6 reducing their positions, and 3 closing their positions.

New
Increased
Maintained
Reduced
Closed

333% more first-time investments, than exits

New positions opened: 13 | Existing positions closed: 3

100% more repeat investments, than reductions

Existing positions increased: 12 | Existing positions reduced: 6

26% more funds holding

Funds holding: 34 → 43 (+9)

22% more capital invested

Capital invested by funds: $37.5M → $45.8M (+$8.35M)

3.47% more ownership

Funds ownership: 10.22% → 13.7% (+3.5%)

Holders
43
Holders Change
+9
Holders Change %
+26.47%
% of All Funds
0.52%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
13
Increased
12
Reduced
6
Closed
3
Calls
–
Puts
–
Net Calls
–
Net Calls Change
–

Top Buyers

Rank Fund Capital Flow
1
Millennium Management
Millennium Management
New York
+$4.58M
2
Susquehanna International Group
Susquehanna International Group
Pennsylvania
+$2.05M
3
Marshall Wace
Marshall Wace
United Kingdom
+$1.45M
4
American Century Companies
American Century Companies
Missouri
+$876K
5
BCM
Bridgeway Capital Management
Texas
+$691K

Top Sellers

Rank Fund Capital Flow
1
LPL Financial
LPL Financial
California
-$528K
2
ECM
ExodusPoint Capital Management
New York
-$438K
3
Barclays
Barclays
United Kingdom
-$113K
4
TRCT
Tower Research Capital (TRC)
New York
-$86.2K
5
Jane Street
Jane Street
New York
-$60.7K

ISBA Hedge Fund Activity: Q1 2026 in Review

43 of the 8,206 institutional investors tracked by Wall St. Rank reported a position in Isabella Bank (ISBA) for Q1 2026, worth a combined $45.8M — up 22% from $37.5M a quarter earlier.

Buyers outnumbered sellers: 13 funds opened new ISBA positions and 3 closed out — a net gain of 10 holders — while 12 added to existing stakes and 6 trimmed.

The largest buyer was Millennium Management, adding an estimated $4.58M. The largest seller was LPL Financial, exiting entirely with an estimated $528K sold.

  • 43 institutional investors held Isabella Bank (ISBA) as of Q1 2026, up from 34 in Q4 2025.
  • Funds reported $45.8M of Isabella Bank stock for Q1 2026, up 22% quarter-over-quarter.
  • 13 funds opened new Isabella Bank positions in Q1 2026 and 3 closed out, a net change of +10 holders.
  • The largest Isabella Bank buyer in Q1 2026 was Millennium Management, an estimated $4.58M added.
  • The largest Isabella Bank seller in Q1 2026 was LPL Financial, an estimated $528K sold.

Based on aggregated 13F filings for Q1 2026.