American Century Companies’s First Interstate BancSystem FIBK Stock Holding History

American Century Companies’s Portfolio FIBK Stock Details FIBK Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	$6.44M	Buy	166,967 +46,207	+38%	+$1.64M	﹤0.01%	1774
2026 Q1	$4.03M	Buy	120,760 +42,578	+54%	+$1.52M	﹤0.01%	1865
2025 Q4	$2.71M	Buy	78,182 +34,992	+81%	+$1.14M	﹤0.01%	1980
2025 Q3	$1.38M	Sell	43,190 -18,585	-30%	-$578K	﹤0.01%	2195
2025 Q2	$1.78M	Sell	61,775 -1,584,177	-96%	-$42.7M	﹤0.01%	2072
2025 Q1	$47.2M	Sell	1,645,952 -378,917	-19%	-$11.7M	0.03%	647
2024 Q4	$65.7M	Sell	2,024,869 -423,013	-17%	-$13.8M	0.04%	506
2024 Q3	$75.1M	Sell	2,447,882 -29,495	-1%	-$880K	0.04%	432
2024 Q2	$68.8M	Sell	2,477,377 -169,462	-6%	-$4.49M	0.04%	435
2024 Q1	$72M	Buy	2,646,839 +233,576	+10%	+$6.38M	0.05%	426
2023 Q4	$74.2M	Buy	2,413,263 +188,898	+8%	+$4.91M	0.05%	388
2023 Q3	$55.5M	Buy	2,224,365 +87,039	+4%	+$2.27M	0.04%	426
2023 Q2	$51M	Buy	2,137,326 +266,824	+14%	+$6.73M	0.04%	426
2023 Q1	$55.9M	Buy	1,870,502 +674,388	+56%	+$23.7M	0.04%	415
2022 Q4	$46.2M	Buy	1,196,114 +138,533	+13%	+$5.86M	0.04%	435
2022 Q3	$42.7M	Buy	1,057,581 +70,386	+7%	+$2.84M	0.04%	428
2022 Q2	$37.6M	Buy	987,195 +958,739	+3,369%	+$34.2M	0.03%	493
2022 Q1	$1.05M	Buy	+28,456	New	+$1.12M	﹤0.01%	1662
2018 Q3	–	Sell	-64,335	Closed	-$2.71M	–	1284
2018 Q2	$2.71M	Hold	64,335	–	–	﹤0.01%	965
2018 Q1	$2.54M	Buy	64,335 +1,399	+2%	+$57.1K	﹤0.01%	960
2017 Q4	$2.52M	Hold	62,936	–	–	﹤0.01%	973
2017 Q3	$2.41M	Buy	62,936 +1,145	+2%	+$41.5K	﹤0.01%	1004
2017 Q2	$2.3M	Buy	61,791 +414	+0.7%	+$15.5K	﹤0.01%	1015
2017 Q1	$2.43M	Buy	61,377 +359	+0.6%	+$14.9K	﹤0.01%	1013
2016 Q4	$2.6M	Buy	+61,018	New	+$2.22M	﹤0.01%	991
2015 Q3	–	Sell	-29,388	Closed	-$815K	–	1366
2015 Q2	$815K	Buy	29,388 +3,292	+13%	+$91.2K	﹤0.01%	1174
2015 Q1	$726K	Sell	26,096 -460,583	-95%	-$12M	﹤0.01%	1191
2014 Q4	$13.5M	Sell	486,679 -147,544	-23%	-$4.11M	0.02%	622
2014 Q3	$16.9M	Buy	634,223 +36,197	+6%	+$971K	0.02%	562
2014 Q2	$16.3M	Sell	598,026 -5,494	-0.9%	-$144K	0.02%	588
2014 Q1	$17M	Sell	603,520 -68,829	-10%	-$1.82M	0.02%	570
2013 Q4	$19.1M	Sell	672,349 -13,334	-2%	-$346K	0.02%	526
2013 Q3	$16.6M	Buy	685,683 +62,357	+10%	+$1.46M	0.02%	551
2013 Q2	$12.9M	Buy	+623,326	New	+$12.3M	0.02%	602

Other funds holding FIBK

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

FIB

First Interstate Bank Billings, Montana $1.92B AUM 19.65% 1-Year Est. Return

HAM

HoldCo Asset Management Fort Lauderdale, Florida $1.56B AUM 45.42% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Capital International Investors Los Angeles, California $484B AUM 34.9% 1-Year Est. Return

Victory Capital Management San Antonio, Texas $178B AUM 37.23% 1-Year Est. Return

American Century Companies's FIBK Position: Q2 2026 in Review

American Century Companies increased its First Interstate BancSystem (FIBK) stake by 38% in Q2 2026, buying an estimated $1.64M and bringing the position to 166,967 shares worth $6.44M. The position accounts for ﹤0.01% of the portfolio, ranked #1774.

American Century Companies first reported a position in FIBK in Q2 2013 and has held it in 34 quarters since. The position peaked at $75.1M in Q3 2024. 280 funds tracked by Wall St. Rank hold FIBK as of Q2 2026.

American Century Companies held 166,967 shares of First Interstate BancSystem worth $6.44M as of Q2 2026.
American Century Companies bought 46,207 First Interstate BancSystem shares in Q2 2026, an estimated $1.64M.
First Interstate BancSystem made up ﹤0.01% of American Century Companies's portfolio in Q2 2026, its #1774 holding.
American Century Companies first reported a position in First Interstate BancSystem in Q2 2013 and has held it in 34 quarters since.
American Century Companies's First Interstate BancSystem position peaked at $75.1M in Q3 2024.
280 funds tracked by Wall St. Rank held First Interstate BancSystem as of Q2 2026.

Based on American Century Companies's 13F filing for Q2 2026, filed 12 Aug 2026.