Oppenheimer Asset Management’s First Interstate BancSystem FIBK Stock Holding History

Oppenheimer Asset Management’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	$223K	Sell	6,667 -454	-6%	-$16.2K	﹤0.01%	1036
2025 Q4	$246K	Sell	7,121 -9,164	-56%	-$300K	﹤0.01%	958
2025 Q3	$519K	Buy	+16,285	New	+$507K	0.01%	888
2020 Q1	–	Sell	-173	Closed	-$7K	–	1542
2019 Q4	$7K	Hold	173	–	–	﹤0.01%	1522
2019 Q3	$7K	Hold	173	–	–	﹤0.01%	1517
2019 Q2	$7K	Hold	173	–	–	﹤0.01%	1537
2019 Q1	$7K	Hold	173	–	–	﹤0.01%	1510
2018 Q4	$6K	Buy	+173	New	+$7.19K	﹤0.01%	1541
2017 Q4	–	Sell	-157	Closed	-$6K	–	1210
2017 Q3	$6K	Hold	157	–	–	﹤0.01%	1555
2017 Q2	$6K	Hold	157	–	–	﹤0.01%	1544
2017 Q1	$6K	Buy	+157	New	+$6.54K	﹤0.01%	1570

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

VPM

Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM

FIB

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

HAM

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

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

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

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

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

Oppenheimer Asset Management's FIBK Position: Q1 2026 in Review

Oppenheimer Asset Management reduced its First Interstate BancSystem (FIBK) stake by 6.4% in Q1 2026, selling an estimated $16.2K and leaving 6,667 shares worth $223K. The position accounts for ﹤0.01% of the portfolio, ranked #1036.

Oppenheimer Asset Management first reported a position in FIBK in Q1 2017 and has held it in 11 quarters since. The position peaked at $519K in Q3 2025. 288 funds tracked by Wall St. Rank hold FIBK as of Q1 2026.

Oppenheimer Asset Management held 6,667 shares of First Interstate BancSystem worth $223K as of Q1 2026.
Oppenheimer Asset Management sold 454 First Interstate BancSystem shares in Q1 2026, an estimated $16.2K.
First Interstate BancSystem made up ﹤0.01% of Oppenheimer Asset Management's portfolio in Q1 2026, its #1036 holding.
Oppenheimer Asset Management first reported a position in First Interstate BancSystem in Q1 2017 and has held it in 11 quarters since.
Oppenheimer Asset Management's First Interstate BancSystem position peaked at $519K in Q3 2025.
288 funds tracked by Wall St. Rank held First Interstate BancSystem as of Q1 2026.

Based on Oppenheimer Asset Management's 13F filing for Q1 2026, filed 24 Apr 2026.