Security key
464214105
- Security type / class
- Equity / Common Stock
- Total 13F shares
- 1,003,867
- Total 13F value
- $45,847,193
- Share change
- +242,214
- SEC-reported price per share
- $45.67
- Number of holders
- 43
- Value change
- +$10,969,698
- Number of buys
- 21
- Number of sells
- 9
- Shares outstanding
- 7,303,609
Holder snapshot
6 signals
Security identity
Names, identifiers, and filing context for this profile.
1 source field
Report period
Q1 2026
Institutions
43
Top holders
10
ISBA full security history
Ownership snapshot
Full 13F holder table
Newer quarter: Q2 2026
Previous quarter: Q4 2025
ISABELLA BANK CORP SEC filings
ISABELLA BANK CORP company facts
Broader feeds
Reporting periods
Holder history for CUSIP 464214105
Recent filing periods:
Ownership snapshot
Top reported holders of ISBA - ISABELLA BANK CORP - Common Stock (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Comparable stake leader
VANGUARD GROUP INC
Disclosed value leader
VANGUARD GROUP INC
Comparable rows
0/15
Latest evidence
02 Mar 2026
13F
3/4/5
Highest disclosed value: $15,334,250
15 rows are not safely comparable across share classes.
Showing 1-6 of 15 holder rows.
Quick read
VANGUARD GROUP INC has the largest disclosed position value at $15.33M.
0 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Open SEC evidence
Opens VANGUARD GROUP INC's linked filing trail.
Disclosed position value
Top 5
VANGUARD GROUP INC
$15.33M
Richard L. McGuirk
$7.28M
G. Charles Hubscher
$5.11M
BlackRock, Inc.
$5.04M
Thomas L. Kleinhardt
$4.16M
Value bars compare disclosed positions; verify each figure against the linked filing evidence.
Detailed SEC evidence table Showing 1-6 of 15 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| VANGUARD GROUP INC |
13F
Company
|
—
denominator unverified
|
$15,334,250
306,685 shares
|
— | 31 Dec 2025 |
| Richard L. McGuirk |
3/4/5
Director
|
—
denominator unverified
|
$7,276,766
401,145 shares
|
— | 29 Apr 2024 |
| G. Charles Hubscher |
3/4/5
Director
|
—
denominator unverified
|
$5,113,168
236,721 shares
|
— | 01 Jun 2023 |
| BlackRock, Inc. |
13F
Company
|
—
denominator unverified
|
$5,038,600
100,772 shares
|
— | 31 Dec 2025 |
| Thomas L. Kleinhardt |
3/4/5
Director
|
—
denominator unverified
|
$4,161,278
214,614 shares
|
— | 03 Sep 2024 |
| GEODE CAPITAL MANAGEMENT, LLC |
13F
Company
|
—
denominator unverified
|
$3,875,838
77,481 shares
|
— | 31 Dec 2025 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
13F holder rows
Institutional holders as of Q1 2026
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
43
Shares
1,003,867
Rows available
43
| Investor | Option | Weight % | Change % | SEC-reported value | * Price | Shares | Share Change | Activity | Report Period |
|---|
* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.
Compare Q1 2026 vs Q4 2025 Across Filers
Q4 2025 holders
34
Q1 2026 holders
43
Holder diff
9
| Investor | Q4 2025 Shares | Q1 2026 Shares | Share Diff | Share Chg % | Q4 2025 value | Q1 2026 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend