DOSSIER · 13F Holders · Q2 2026
ISBA

ISABELLA BK CORP

65 institutions still hold ISABELLA BK CORP as of Q2 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 464214105·65 13F holders·last filed Jun 30, 2026
Market cap
—
13F value held
$59M
visible holders
Holders
65
filers reporting
Concentration
31.52%
BlackRock, Inc. #1
top holder share
AI Holders Summary · Q2 2026

65 institutions reported ISBA in Q2 2026. BlackRock, Inc. leads at 31.5% of the visible book.

Top holders

Sorted by position value. Source: SEC EDGAR 13F-HR filings.

#HolderValueShares% port.Quarter
01
BlackRock, Inc.
CIK 0002012383
$18M467K0.00%Q2 2026
02
VANGUARD CAPITAL MANAGEMENT LLC
CIK 0002100119· Index
$12M300K0.00%Q2 2026
03
GEODE CAPITAL MANAGEMENT, LLC
CIK 0001214717· Index
$7M174K0.00%Q3 2026
04
STATE STREET CORP
CIK 0000093751
$5M129K0.00%Q3 2026
05
NORTHERN TRUST CORP
CIK 0000073124· Index
$2M53K0.00%Q2 2026
06
Vanguard Portfolio Management
CIK 0002100121· Index
$2M47K0.00%Q2 2026
07
VANGUARD FIDUCIARY TRUST CO
CIK 0000933478· Index
$2M46K0.00%Q2 2026
08
VICTORY CAPITAL MANAGEMENT INC
CIK 0001040188
$1M37K0.00%Q3 2026
09
FIRST TRUST ADVISORS LP
CIK 0001125816· Index
$1M33K0.00%Q3 2026
10
HARBOUR INVESTMENTS, INC.
CIK 0000810121
$1M30K0.02%Q3 2026
11
GOLDMAN SACHS GROUP INC
CIK 0000886982
$1M27K0.00%Q2 2026
12
TWO SIGMA INVESTMENTS, LP
CIK 0001179392
$942K24K0.00%Q2 2026
13
CHARLES SCHWAB INVESTMENT MANAGEMENT INC
CIK 0000884546· Index
$803K20K0.00%Q2 2026
14
AMERICAN CENTURY COMPANIES INC
CIK 0000748054
$787K20K0.00%Q2 2026
15
MARSHALL WACE, LLP
CIK 0001318757
$785K20K0.00%Q2 2026
16
Nuveen, LLC
CIK 0001871926
$782K21K0.00%Q3 2026
17
Bank of New York Mellon Corp
CIK 0001390777
$628K17K0.00%Q3 2026
18
BRIDGEWAY CAPITAL MANAGEMENT, LLC
CIK 0001107261
$562K14K0.01%Q2 2026
19
CITADEL ADVISORS LLC
CIK 0001423053
$559K14K0.00%Q2 2026
20
BANK OF AMERICA CORP /DE/
CIK 0000070858
$417K11K0.00%Q2 2026
Page 1 of 4
45 more holders available. Log in →
Insiders at ISABELLA BK CORP
Bourland Jill →Mcdonnell Neil Michael →Tessin Brian B →Schwind Jerome E →Sackett Brian Roy →Opperman Sarah R →Rupp Vicki L →Coffin Melinda Marie →