Fortitude Family Office’s First Interstate BancSystem FIBK Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q3
$5.25K Buy
147
+11
+8% +$416 ﹤0.01% 1534
2026
Q2
$5.24K Buy
136
+67
+97% +$2.37K ﹤0.01% 1051
2026
Q1
$2.31K Buy
69
+41
+146% +$1.47K ﹤0.01% 1236
2025
Q4
$969 Hold
28
– – ﹤0.01% 1467
2025
Q3
$892 Hold
28
– – ﹤0.01% 1594
2025
Q2
$807 Buy
+28
New +$755 ﹤0.01% 1605

Other funds holding FIBK

Fortitude Family Office's FIBK Position: Q3 2026 in Review

Fortitude Family Office increased its First Interstate BancSystem (FIBK) stake by 8.1% in Q3 2026, buying an estimated $416 and bringing the position to 147 shares worth $5.25K. The position accounts for ﹤0.01% of the portfolio, ranked #1534.

Fortitude Family Office first reported a position in FIBK in Q2 2025 and has held it in 6 quarters since. 14 funds tracked by Wall St. Rank hold FIBK as of Q3 2026.

  • Fortitude Family Office held 147 shares of First Interstate BancSystem worth $5.25K as of Q3 2026.
  • Fortitude Family Office bought 11 First Interstate BancSystem shares in Q3 2026, an estimated $416.
  • First Interstate BancSystem made up ﹤0.01% of Fortitude Family Office's portfolio in Q3 2026, its #1534 holding.
  • Fortitude Family Office first reported a position in First Interstate BancSystem in Q2 2025 and has held it in 6 quarters since.
  • 14 funds tracked by Wall St. Rank held First Interstate BancSystem as of Q3 2026.

Based on Fortitude Family Office's 13F filing for Q3 2026, filed 14 Oct 2026.