Latest Period
Q1 2026
Security Snapshot
FIRST INTERSTATE BANCSYSTEM INC - Common Stock (FIBK) Institutional Ownership
CUSIP: 32055Y201
13F Institutional Holders and Ownership History from Q1 2014 to Q2 2026
Institutions Reporting
286
Shares (Excl. Options)
92,230,785
Price
$33.40
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- Security type / class
- Equity / Common Stock
- Symbol
- FIBK on Nasdaq
- All holders as of 31 Mar 2026
- Q1 2026
- Total 13F shares
- 92,230,785
- Total 13F value
- $3,079,545,764
- Portfolio coverage rank
- 0%
- Share change
- -5,158,939
- Value change
- -$174,848,942
- Number of holders
- 286
- Shares outstanding
- 97,060,925
- SEC-reported price per share
- $38.56
- Insider filing price
- $38.56
Latest holder snapshot
5 signals
Issuer context
Names, identifiers, and filing context for this profile.
3 identity fields
13F Shares, Excluding Options vs Price
13F Value, Excluding Options
Total Investors
Key facts
- FIBK - FIRST INTERSTATE BANCSYSTEM INC - Common Stock is tracked under CUSIP 32055Y201.
- 286 institutions reported positions in Q1 2026.
- 7 significant owners is listed from Schedule 13D/13G reporting.
Change
- Holder count moved from 286 to 3 between Q1 2026 and Q2 2026.
- SEC-reported value moved from $3,079,545,764 to $204,137.
Research use
- You can quickly see who holds this security, then open quarter and manager detail pages for full evidence.
- 13F and Schedule 13D/13G sections are kept together so you can cross-check institutional and beneficial ownership context.
Evidence
Source: SEC Form 13F
Open SEC evidence
Latest holder context comes from 286 institutions filings for Q1 2026.
Security key
32055Y201
Latest holder period
Q1 2026
13F holders
286
13D/G owners
7
CIK / CUSIP context first
Open Q1 2026 holders
FIBK full holder history
FIRST INTERSTATE BANCSYSTEM INC SEC filings
FIRST INTERSTATE BANCSYSTEM INC company facts
FIRST INTERSTATE BANCSYSTEM INC insider transactions
Broader feeds
Recent Quarterly Holder Reports
Open recent reporting periods for CUSIP 32055Y201:
13D/G owners
Significant owners
Large-stake holder rows connected to Schedule 13D/G evidence.
Rows
7
Security
FIBK
| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| BlackRock, Inc. | 13% | +110% | $459,838,125 | +$231,649,389 | 13,290,004 | +102% | BlackRock, Inc. | 31 Dec 2025 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 5.5% | $184,491,647 | 5,523,702 | Vanguard Portfolio Management | 31 Mar 2026 | |||
| STATE STREET CORP | 5.3% | $205,693,832 | 5,482,245 | STATE STREET CORPORATION | 31 Dec 2025 | |||
| DIMENSIONAL FUND ADVISORS LP | 5.2% | $156,108,740 | 5,416,568 | Dimensional Fund Advisors LP | 30 Jun 2025 | |||
| FMR LLC | 5% | -21% | $162,452,034 | -$49,145,854 | 5,210,136 | -23% | FMR LLC | 30 Jun 2025 |
| FRANKLIN MUTUAL ADVISERS LLC | 4% | $134,564,765 | 4,222,302 | Franklin Mutual Advisers, LLC | 30 Sep 2025 | |||
| WELLINGTON MANAGEMENT GROUP LLP | 4% | -27% | $133,711,130 | -$70,016,107 | 3,882,437 | -34% | Wellington Management Group LLP | 31 Mar 2026 |
As of 31 Mar 2026, 286 institutional investors reported holding 92,230,785 shares of FIRST INTERSTATE BANCSYSTEM INC - Common Stock (FIBK). This represents 95% of the company’s total 97,060,925 outstanding shares.
13F concentration
Top 25 institutional shareholders
Largest 13F positions for this security by reported shares and value.
Top holder share
77%
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| BlackRock, Inc. | 14% | 13,479,487 | -0.99% | 0.01% | $450,214,861 |
| STATE STREET CORP | 6.1% | 5,891,271 | +7.5% | 0.01% | $196,768,451 |
| DIMENSIONAL FUND ADVISORS LP | 5.8% | 5,630,789 | +4.3% | 0.04% | $188,065,820 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 5.7% | 5,490,538 | 0% | 0.01% | $183,383,969 |
| First Interstate Bank | 4.8% | 4,653,119 | -0.26% | 8.7% | $155,414,174 |
| HoldCo Asset Management, LP | 4.1% | 3,950,107 | 0% | 9.8% | $131,933,574 |
| WELLINGTON MANAGEMENT GROUP LLP | 4% | 3,882,437 | -33% | 0.02% | $129,673,394 |
| FMR LLC | 4% | 3,877,196 | -18% | 0.01% | $129,498,352 |
| VANGUARD CAPITAL MANAGEMENT LLC | 4% | 3,855,814 | 0% | 0% | $128,784,188 |
| Capital International Investors | 2.4% | 2,290,572 | -14% | 0.02% | $76,505,105 |
| GEODE CAPITAL MANAGEMENT, LLC | 2.3% | 2,218,319 | -0.7% | 0% | $74,104,413 |
| VICTORY CAPITAL MANAGEMENT INC | 2.2% | 2,086,923 | +0.51% | 0.04% | $69,703,228 |
| FRANKLIN RESOURCES INC | 1.9% | 1,881,246 | -28% | 0.02% | $62,833,617 |
| BANK OF AMERICA CORP /DE/ | 1.8% | 1,778,094 | +1.4% | 0% | $59,388,340 |
| UBS Group AG | 1.8% | 1,756,292 | -6.1% | 0.01% | $58,660,152 |
| JPMORGAN CHASE & CO | 1.8% | 1,706,451 | +8.3% | 0% | $56,005,721 |
| NOMURA ASSET MANAGEMENT INTERNATIONAL INC. | 1.8% | 1,703,078 | -12% | 0.1% | $56,889,000 |
| MORGAN STANLEY | 1.6% | 1,514,150 | -4.1% | 0% | $50,572,643 |
| MASSACHUSETTS FINANCIAL SERVICES CO /MA/ | 1.3% | 1,272,925 | -5.1% | 0.02% | $42,515,695 |
| FIRST TRUST ADVISORS LP | 1.2% | 1,197,557 | +215% | 0.03% | $39,998,403 |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 1.2% | 1,183,384 | +0.74% | 0.01% | $39,525,026 |
| Capital World Investors | 1.2% | 1,146,394 | 0.01% | $38,289,560 | |
| Bank of New York Mellon Corp | 1% | 976,166 | -3.1% | 0.01% | $32,603,938 |
| CRAMER ROSENTHAL MCGLYNN LLC | 0.94% | 914,214 | -13% | 2.2% | $30,534,748 |
| NORTHERN TRUST CORP | 0.91% | 881,344 | +1.1% | 0% | $29,436,890 |
Quarter history
Institutional holders across reporting periods
Holder count, reported shares/value, and median price by quarter.
Periods
50
Latest
Q1 2026
Rows shown
1-25 of 50
| Period | 13F Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2026 Q2 | 5,294 | $204,137 | -$1,731 | $38.56 | 3 |
| 2026 Q1 | 92,230,785 | $3,079,545,764 | -$174,848,942 | $33.40 | 286 |
| 2025 Q4 | 97,419,051 | $3,371,160,262 | +$282,173,762 | $34.60 | 279 |
| 2025 Q3 | 87,660,143 | $2,793,747,663 | +$57,521,847 | $31.87 | 235 |
| 2025 Q2 | 86,012,796 | $2,478,936,923 | -$61,848,255 | $28.82 | 232 |
| 2025 Q1 | 84,615,351 | $2,424,251,515 | +$34,864,893 | $28.65 | 247 |
| 2024 Q4 | 83,728,411 | $2,718,676,960 | +$70,433,319 | $32.47 | 239 |
| 2024 Q3 | 81,614,989 | $2,506,185,382 | -$3,300,176 | $30.68 | 235 |
| 2024 Q2 | 81,767,285 | $2,270,679,083 | +$20,771,968 | $27.77 | 217 |
| 2024 Q1 | 81,205,870 | $2,209,500,218 | -$44,292,347 | $27.21 | 225 |
| 2023 Q4 | 82,575,937 | $2,539,178,542 | -$36,752,946 | $30.75 | 206 |
| 2023 Q3 | 84,101,953 | $2,097,482,783 | +$14,157,013 | $24.94 | 199 |
| 2023 Q2 | 83,394,784 | $1,988,226,439 | -$48,053 | $23.84 | 207 |
| 2023 Q1 | 83,023,483 | $2,478,868,145 | +$41,998,934 | $29.86 | 213 |
| 2022 Q4 | 80,482,879 | $3,110,697,775 | -$61,872,932 | $38.65 | 247 |
| 2022 Q3 | 82,067,508 | $3,311,575,490 | -$188,983,054 | $40.35 | 230 |
| 2022 Q2 | 87,436,225 | $3,332,439,547 | +$322,062,924 | $38.11 | 222 |
| 2022 Q1 | 79,875,095 | $2,938,597,832 | +$1,489,539,201 | $36.77 | 245 |
| 2021 Q4 | 38,746,020 | $1,575,954,775 | +$132,681,781 | $40.67 | 183 |
| 2021 Q3 | 35,170,438 | $1,416,303,838 | +$149,131,479 | $40.26 | 185 |
| 2021 Q2 | 31,403,397 | $1,313,951,912 | -$36,025,671 | $41.83 | 175 |
| 2021 Q1 | 32,239,597 | $1,484,992,419 | +$17,047,728 | $46.04 | 178 |
| 2020 Q4 | 31,975,252 | $1,304,235,893 | -$12,858,518 | $40.77 | 175 |
| 2020 Q3 | 32,459,374 | $1,036,188,357 | -$19,332,873 | $31.85 | 166 |
| 2020 Q2 | 33,063,010 | $1,023,203,428 | +$18,077,862 | $30.96 | 167 |