FIRST INTERSTATE BANCSYSTEM INC - Class A Stock (FIBK) Institutional Ownership

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

Type / Class
Equity / Class A Stock
Symbol
FIBK on Nasdaq
Shares outstanding
103,023,287
Price per share
$34.60
All holders as of 30 Sep 2025
Q3 2025
Total 13F shares
87,660,056
Total reported value
$2,793,744,890
% of total 13F portfolios
0.01%
Share change
+1,626,304
Value change
+$57,519,092
Number of holders
234
Price from insider filings
$34.60
Reported Shares, Excluding Options vs Price
Reported Value, Excluding Options
Total Investors

Significant Owners of FIRST INTERSTATE BANCSYSTEM INC - Class A 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
WELLINGTON MANAGEMENT GROUP LLP 5.6% $188,524,595 5,915,425 Wellington Management Group LLP 30 Sep 2025
DIMENSIONAL FUND ADVISORS LP 5.2% $143,809,880 5,416,568 Dimensional Fund Advisors LP 30 Jun 2025
FMR LLC 5% -21% $138,329,105 -$41,848,057 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 30 Sep 2025, 234 institutional investors reported holding 87,660,056 shares of FIRST INTERSTATE BANCSYSTEM INC - Class A Stock (FIBK). This represents 85% of the company’s total 103,023,287 outstanding shares.

Top 25 Institutional Shareholders

The largest institutional shareholders of FIRST INTERSTATE BANCSYSTEM INC - Class A Stock (FIBK) together control 71% 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
VANGUARD GROUP INC 8.6% 8,833,965 +0.73% 0% $281,538,465
BlackRock, Inc. 7.2% 7,416,890 -2.4% 0% $236,376,271
WELLINGTON MANAGEMENT GROUP LLP 5.7% 5,915,425 +20% 0.03% $188,524,596
DIMENSIONAL FUND ADVISORS LP 5.3% 5,495,403 +1.5% 0.04% $175,140,106
FMR LLC 4.7% 4,873,796 -6.5% 0.01% $155,327,874
First Interstate Bank 4.6% 4,694,218 -4.7% 8.3% $149,604,728
FRANKLIN RESOURCES INC 4.1% 4,262,277 -22% 0.03% $135,838,769
STATE STREET CORP 4.1% 4,227,924 +4.4% 0% $134,743,938
HoldCo Asset Management, LP 3.8% 3,950,107 +11% 13% $125,889,910
GEODE CAPITAL MANAGEMENT, LLC 2.2% 2,265,574 +4% 0% $72,214,746
MACQUARIE GROUP LTD 2.1% 2,179,742 -8.8% 0.08% $69,476,000
VICTORY CAPITAL MANAGEMENT INC 1.9% 1,989,203 -1.7% 0.04% $63,395,899
BANK OF AMERICA CORP /DE/ 1.8% 1,848,889 +29% 0% $58,924,093
JPMORGAN CHASE & CO 1.7% 1,786,566 -17% 0% $56,937,878
UBS Group AG 1.7% 1,754,104 +140% 0.01% $55,903,295
JENNISON ASSOCIATES LLC 1.6% 1,629,122 +4.7% 0.03% $51,920,118
MASSACHUSETTS FINANCIAL SERVICES CO /MA/ 1.3% 1,388,754 -3.4% 0.01% $44,259,590
Balyasny Asset Management L.P. 1.3% 1,347,934 +17% 0.09% $42,958,657
Azora Capital LP 1.2% 1,275,693 +1539% 1.9% $40,656,336
MORGAN STANLEY 1.2% 1,253,506 -0.7% 0% $39,949,270
CHARLES SCHWAB INVESTMENT MANAGEMENT INC 1.1% 1,170,705 +3.7% 0.01% $37,310,368
BROWN ADVISORY INC 0.9% 929,839 -2.8% 0.04% $29,633,995
CRAMER ROSENTHAL MCGLYNN LLC 0.89% 921,900 1.9% $29,380,953
NORTHERN TRUST CORP 0.85% 876,319 +2.4% 0% $27,928,287
North Reef Capital Management LP 0.83% 850,000 1.3% $27,089,500

Institutional Holders of FIRST INTERSTATE BANCSYSTEM INC - Class A Stock (FIBK) across Reporting Periods

Period Reported Shares, Excl. Options Value, Excl. Options Value Change Price (Median) Investors
2025 Q4 1,960,993 $67,816,074 -$479,575 $34.60 27
2025 Q3 87,660,056 $2,793,744,890 +$57,519,092 $31.87 234
2025 Q2 86,012,796 $2,478,936,923 -$61,848,217 $28.82 232
2025 Q1 84,615,251 $2,424,248,754 +$34,864,860 $28.65 246
2024 Q4 83,726,506 $2,718,596,984 +$88,031,836 $32.47 239
2024 Q3 81,071,091 $2,489,498,576 -$18,607,731 $30.68 234
2024 Q2 81,777,034 $2,270,949,901 +$39,470,465 $27.77 216
2024 Q1 80,542,869 $2,191,460,080 -$61,197,643 $27.21 224
2023 Q4 110,710 $3,404,332 -$900,145 $30.75 2
2023 Q3 83,330,074 $2,078,231,986 +$16,917,638 $24.94 197
2023 Q2 81,139,425 $1,934,459,260 -$18,725,965 $23.84 204
2023 Q1 81,414,062 $2,430,810,466 +$52,984,108 $29.86 211
2022 Q4 80,362,010 $3,106,025,504 -$44,531,669 $38.65 243
2022 Q3 76,935,292 $3,104,470,441 -$135,095,355 $40.35 224
2022 Q2 87,392,340 $3,330,425,482 +$321,967,392 $38.11 220
2022 Q1 79,820,723 $2,936,598,640 +$1,489,151,955 $36.77 240
2021 Q4 38,691,827 $1,573,750,886 +$132,882,855 $40.67 181
2021 Q3 35,162,366 $1,415,980,838 +$150,233,905 $40.26 187
2021 Q2 31,305,969 $1,309,876,912 -$34,159,704 $41.83 173
2021 Q1 32,114,856 $1,479,137,419 +$15,581,794 $46.04 178
2020 Q4 31,913,394 $1,301,713,893 -$13,471,836 $40.77 174
2020 Q3 32,458,860 $1,036,172,357 -$19,051,848 $31.85 165
2020 Q2 33,062,988 $1,023,202,428 +$22,673,854 $30.96 166
2020 Q1 32,348,384 $932,693,981 -$15,131,522 $28.84 158
2019 Q4 32,737,813 $1,371,880,337 +$19,380,945 $41.92 168
2019 Q3 32,385,932 $1,303,341,157 +$12,724,897 $40.24 159
2019 Q2 32,072,343 $1,269,845,865 +$25,486,372 $39.61 167
2019 Q1 31,614,918 $1,258,903,435 +$62,686,152 $39.82 165
2018 Q4 30,090,931 $1,100,154,995 +$25,273,299 $36.56 162
2018 Q3 29,414,037 $1,317,756,820 +$47,254,716 $44.80 162
2018 Q2 28,382,069 $1,197,713,395 +$85,710,670 $42.20 150
2018 Q1 26,453,315 $1,046,479,207 +$14,712,125 $39.55 159
2017 Q4 26,040,832 $1,042,869,800 +$21,437,828 $40.05 161
2017 Q3 25,233,972 $963,829,279 +$10,556,798 $38.25 152
2017 Q2 25,312,787 $943,312,936 +$289,854,878 $37.20 154
2017 Q1 17,493,998 $693,586,902 +$58,452,767 $39.65 144
2016 Q4 17,223,464 $732,596,244 +$90,140,644 $42.55 143
2016 Q3 15,044,966 $474,063,162 +$9,011,492 $31.51 120
2016 Q2 14,781,471 $415,324,984 -$7,942,793 $28.10 111
2016 Q1 15,039,172 $423,037,421 -$2,127,884 $28.13 117
2015 Q4 14,725,094 $428,156,375 +$1,459,122 $29.07 117
2015 Q3 15,017,442 $418,019,409 -$14,593,493 $27.84 117
2015 Q2 15,275,663 $423,751,712 +$8,923,638 $27.74 115
2015 Q1 15,201,169 $422,726,586 -$12,111,090 $27.82 125
2014 Q4 15,608,411 $434,106,355 +$40,341,318 $27.82 114
2014 Q3 13,573,727 $360,647,290 -$3,718,684 $26.57 115
2014 Q2 13,949,825 $378,984,651 +$4,132,864 $27.18 122
2014 Q1 13,781,712 $388,259,338 +$16,044,488 $28.22 125