FIRST INTERSTATE BANCSYSTEM INC - COMMON STOCK (FIBK) Institutional Ownership

13F Institutional Holders and Ownership History from Q1 2014 to Q4 2025

Type / Class
Equity / COMMON STOCK
Symbol
FIBK on Nasdaq
Shares outstanding
103,438,585
Price per share
$36.66
All holders as of 31 Dec 2025
Q4 2025
Total 13F shares
97,357,078
Total reported value
$3,369,002,197
% of total 13F portfolios
0%
Share change
+7,719,844
Value change
+$280,490,680
Number of holders
274
Price from insider filings
$36.66
Reported Shares, Excluding Options vs Price
Reported Value, Excluding Options
Total Investors

Significant Owners of FIRST INTERSTATE BANCSYSTEM INC - COMMON STOCK (FIBK) based on Schedule 13D/G filings

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 GROUP INC 9.8% $347,675,297 10,048,419 The Vanguard Group 31 Dec 2025
WELLINGTON MANAGEMENT GROUP LLP 5.6% $188,524,595 5,915,425 Wellington Management Group LLP 30 Sep 2025
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

As of 31 Dec 2025, 274 institutional investors reported holding 97,357,078 shares of FIRST INTERSTATE BANCSYSTEM INC - COMMON STOCK (FIBK). This represents 94% of the company’s total 103,438,585 outstanding shares.

Top 25 Institutional Shareholders

The largest institutional shareholders of FIRST INTERSTATE BANCSYSTEM INC - COMMON STOCK (FIBK) together control 79% of the company’s outstanding shares — a level of ownership often associated with strong institutional conviction and long‑term capital commitment.

Institution Ownership % Shares Held Share Change % Portfolio % Holdings Value
BlackRock, Inc. 13% 13,614,268 +84% 0.01% $471,053,680
VANGUARD GROUP INC 9.7% 10,048,419 +14% 0.01% $347,675,298
WELLINGTON MANAGEMENT GROUP LLP 5.6% 5,794,226 -2% 0.04% $200,480,220
STATE STREET CORP 5.3% 5,482,245 +30% 0.01% $189,685,677
DIMENSIONAL FUND ADVISORS LP 5.2% 5,399,384 -1.7% 0.04% $186,822,736
FMR LLC 4.6% 4,736,691 -2.8% 0.01% $163,889,508
First Interstate Bank 4.5% 4,665,282 -0.62% 8.7% $161,418,757
HoldCo Asset Management, LP 3.8% 3,950,107 0% 10% $136,673,702
Capital International Investors 2.6% 2,673,512 0.01% $92,503,515
FRANKLIN RESOURCES INC 2.5% 2,599,643 -39% 0.02% $89,947,649
GEODE CAPITAL MANAGEMENT, LLC 2.2% 2,233,930 -1.4% 0% $77,304,797
VICTORY CAPITAL MANAGEMENT INC 2% 2,076,339 +4.4% 0.04% $71,841,330
North Reef Capital Management LP 1.9% 1,974,999 +132% 2.8% $68,334,965
NOMURA ASSET MANAGEMENT INTERNATIONAL INC. 1.9% 1,941,566 0% 0.1% $67,186,000
UBS Group AG 1.8% 1,870,942 +6.7% 0.01% $64,734,593
BANK OF AMERICA CORP /DE/ 1.7% 1,753,844 -5.1% 0% $60,683,002
MORGAN STANLEY 1.5% 1,578,719 +26% 0% $54,623,682
JPMORGAN CHASE & CO 1.5% 1,575,118 -12% 0% $54,499,082
JENNISON ASSOCIATES LLC 1.3% 1,356,333 -17% 0.03% $46,929,121
MASSACHUSETTS FINANCIAL SERVICES CO /MA/ 1.3% 1,340,686 -3.5% 0.01% $46,387,736
CHARLES SCHWAB INVESTMENT MANAGEMENT INC 1.1% 1,174,698 +0.34% 0.01% $40,644,551
NORGES BANK 1.1% 1,099,110 0% $38,029,206
CRAMER ROSENTHAL MCGLYNN LLC 1% 1,053,685 +14% 2.3% $36,457,501
Bank of New York Mellon Corp 0.97% 1,007,344 +31% 0.01% $34,854,103
NORTHERN TRUST CORP 0.84% 871,651 -0.53% 0% $30,159,125

Institutional Holders of FIRST INTERSTATE BANCSYSTEM INC - COMMON STOCK (FIBK) across Reporting Periods

Period Reported Shares, Excl. Options Value, Excl. Options Value Change Price (Median) Investors
2025 Q4 97,357,078 $3,369,002,197 +$280,490,680 $34.60 274
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
2020 Q1 32,363,916 $933,141,981 -$15,070,680 $28.84 159
2019 Q4 32,904,074 $1,378,850,337 +$24,234,214 $41.92 170
2019 Q3 32,429,522 $1,305,095,157 +$12,271,166 $40.24 161
2019 Q2 32,100,724 $1,270,969,865 +$25,520,279 $39.61 168
2019 Q1 31,642,382 $1,259,997,435 +$62,689,172 $39.82 166
2018 Q4 30,115,929 $1,101,067,995 +$23,307,427 $36.56 163
2018 Q3 29,414,037 $1,317,756,820 +$47,252,957 $44.80 162
2018 Q2 28,401,768 $1,198,545,395 +$82,587,488 $42.20 151
2018 Q1 26,476,687 $1,047,404,207 +$15,427,301 $39.55 161
2017 Q4 26,061,807 $1,043,709,800 +$21,480,039 $40.05 162
2017 Q3 25,237,899 $963,980,279 +$9,623,363 $38.25 154
2017 Q2 25,345,291 $944,521,936 +$290,748,340 $37.20 159
2017 Q1 17,509,927 $694,217,902 +$58,446,835 $39.65 146
2016 Q4 17,274,627 $734,772,244 +$91,128,673 $42.55 146
2016 Q3 15,059,325 $474,516,162 +$9,050,083 $31.51 122
2016 Q2 14,794,707 $415,695,984 -$8,342,875 $28.10 114
2016 Q1 15,051,137 $423,374,421 -$2,511,218 $28.13 119
2015 Q4 14,771,269 $429,498,375 +$827,982 $29.07 118
2015 Q3 15,025,811 $419,209,409 -$13,675,691 $27.84 118
2015 Q2 15,489,805 $429,692,712 +$7,946,799 $27.74 116
2015 Q1 15,201,169 $422,726,586 -$12,607,896 $27.82 125
2014 Q4 15,652,235 $435,325,355 +$40,667,715 $27.82 115
2014 Q3 14,072,328 $373,896,290 -$5,595,099 $26.57 117
2014 Q2 13,980,211 $379,811,068 +$3,501,529 $27.18 125
2014 Q1 13,835,662 $389,782,338 +$16,086,872 $28.22 125