Mariner

Mariner’s First Interstate BancSystem FIBK Stock Holding History

Mariner’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 Q1	–	Sell	-6,737	Closed	-$233K	–	3651
2025 Q4	$233K	Buy	+6,737	New	+$220K	﹤0.01%	3052
2025 Q2	–	Sell	-8,249	Closed	-$236K	–	3542
2025 Q1	$236K	Buy	8,249 +484	+6%	+$15K	﹤0.01%	2853
2024 Q4	$252K	Sell	7,765 -61	-0.8%	-$1.98K	﹤0.01%	2789
2024 Q3	$240K	Sell	7,826 -557	-7%	-$16.6K	﹤0.01%	2770
2024 Q2	$233K	Sell	8,383 -4,680	-36%	-$124K	﹤0.01%	2657
2024 Q1	$355K	Sell	13,063 -911	-7%	-$24.9K	﹤0.01%	2302
2023 Q4	$430K	Buy	13,974 +1,077	+8%	+$28K	﹤0.01%	2048
2023 Q3	$322K	Buy	12,897 +432	+3%	+$11.3K	﹤0.01%	2092
2023 Q2	$297K	Buy	12,465 +1,189	+11%	+$30K	﹤0.01%	2130
2023 Q1	$337K	Buy	11,276 +924	+9%	+$32.5K	﹤0.01%	1976
2022 Q4	$400K	Buy	10,352 +1,440	+16%	+$60.9K	﹤0.01%	1806
2022 Q3	$360K	Buy	+8,912	New	+$359K	﹤0.01%	1647

Other funds holding FIBK

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

Dimensional Fund Advisors

Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return

Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM

First Interstate Bank Billings, Montana $1.78B AUM 13.62% 1-Year Est. Return

HoldCo Asset Management Fort Lauderdale, Florida $1.34B AUM 28.06% 1-Year Est. Return

Wellington Management Group

Wellington Management Group Boston, Massachusetts $535B AUM 26.23% 1-Year Est. Return

Fidelity Investments

Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

Capital International Investors

Capital International Investors Los Angeles, California $427B AUM 29.17% 1-Year Est. Return