XTX Topco’s First Interstate BancSystem FIBK Stock Holding History

XTX Topco’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	$1.1M	Sell	32,987 -15,096	-31%	-$540K	0.02%	1329
2025 Q4	$1.66M	Buy	+48,083	New	+$1.57M	0.04%	687
2023 Q3	–	Sell	-12,808	Closed	-$305K	–	1694
2023 Q2	$305K	Buy	+12,808	New	+$323K	0.05%	705
2022 Q1	–	Sell	-6,526	Closed	-$265K	–	760
2021 Q4	$265K	Buy	+6,526	New	+$271K	0.15%	247

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 $1.78B AUM 13.62% 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

XTX Topco's FIBK Position: Q1 2026 in Review

XTX Topco reduced its First Interstate BancSystem (FIBK) stake by 31% in Q1 2026, selling an estimated $540K and leaving 32,987 shares worth $1.1M. The position accounts for 0.02% of the portfolio, ranked #1329.

XTX Topco first reported a position in FIBK in Q4 2021 and has held it in 4 quarters since. The position peaked at $1.66M in Q4 2025. 287 funds tracked by Wall St. Rank hold FIBK as of Q1 2026.

XTX Topco held 32,987 shares of First Interstate BancSystem worth $1.1M as of Q1 2026.
XTX Topco sold 15,096 First Interstate BancSystem shares in Q1 2026, an estimated $540K.
First Interstate BancSystem made up 0.02% of XTX Topco's portfolio in Q1 2026, its #1329 holding.
XTX Topco first reported a position in First Interstate BancSystem in Q4 2021 and has held it in 4 quarters since.
XTX Topco's First Interstate BancSystem position peaked at $1.66M in Q4 2025.
287 funds tracked by Wall St. Rank held First Interstate BancSystem as of Q1 2026.

Based on XTX Topco's 13F filing for Q1 2026, filed 15 May 2026.