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 Q2	$1.17M	Sell	30,337 -2,650	-8%	-$93.8K	0.02%	1650
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 $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

Wellington Management Group Boston, Massachusetts $580B AUM 38.23% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return

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

XTX Topco's FIBK Position: Q2 2026 in Review

XTX Topco reduced its First Interstate BancSystem (FIBK) stake by 8% in Q2 2026, selling an estimated $93.8K and leaving 30,337 shares worth $1.17M. The position accounts for 0.02% of the portfolio, ranked #1650.

XTX Topco first reported a position in FIBK in Q4 2021 and has held it in 5 quarters since. The position peaked at $1.66M in Q4 2025. 298 funds tracked by Wall St. Rank hold FIBK as of Q2 2026.

XTX Topco held 30,337 shares of First Interstate BancSystem worth $1.17M as of Q2 2026.
XTX Topco sold 2,650 First Interstate BancSystem shares in Q2 2026, an estimated $93.8K.
First Interstate BancSystem made up 0.02% of XTX Topco's portfolio in Q2 2026, its #1650 holding.
XTX Topco first reported a position in First Interstate BancSystem in Q4 2021 and has held it in 5 quarters since.
XTX Topco's First Interstate BancSystem position peaked at $1.66M in Q4 2025.
298 funds tracked by Wall St. Rank held First Interstate BancSystem as of Q2 2026.

Based on XTX Topco's 13F filing for Q2 2026, filed 14 Aug 2026.