Ken Griffin
FIBK icon

Ken Griffin’s First Interstate BancSystem FIBK Stock Holding History

Ken Griffin’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
2025
Q4 		– Sell
-68,300
Closed -$2.18M – 13079
2025
Q3 		$2.18M Buy
68,300
+1,600
+2% +$49.8K ﹤0.01% 5911
2025
Q2 		$1.92M Buy
66,700
+66,600
+66,600% +$1.8M ﹤0.01% 5778
2025
Q1 		$2.87K Buy
+100
New +$3.1K ﹤0.01% 14003
2024
Q4 		– Sell
-3,600
Closed -$110K – 14767
2024
Q3 		$110K Sell
3,600
-2,100
-37% -$62.7K ﹤0.01% 10986
2024
Q2 		$158K Buy
5,700
+2,700
+90% +$71.5K ﹤0.01% 10264
2024
Q1 		$81.6K Buy
3,000
+2,300
+329% +$62.8K ﹤0.01% 11630
2023
Q4 		$21.5K Sell
700
-1,500
-68% -$39K ﹤0.01% 12564
2023
Q3 		$54.9K Sell
2,200
-4,800
-69% -$125K ﹤0.01% 11648
2023
Q2 		$167K Buy
7,000
+600
+9% +$15.1K ﹤0.01% 10168
2023
Q1 		$191K Sell
6,400
-17,500
-73% -$616K ﹤0.01% 10257
2022
Q4 		$924K Buy
+23,900
New +$1.01M ﹤0.01% 6966
2022
Q2 		– Sell
-15,200
Closed -$559K – 13222
2022
Q1 		$559K Buy
+15,200
New +$599K ﹤0.01% 9112
2021
Q4 		– Sell
-11,500
Closed -$463K – 14086
2021
Q3 		$463K Buy
+11,500
New +$487K ﹤0.01% 10058
2015
Q2 		– Sell
-200
Closed -$6K – 8825
2015
Q1 		$6K Buy
+200
New +$5.22K ﹤0.01% 8291
2014
Q2 		– Sell
-1,000
Closed -$28K – 8052
2014
Q1 		$28K Buy
+1,000
New +$26.5K ﹤0.01% 7128

Other funds holding FIBK

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
VPM
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 $1.34B 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
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Capital International Investors
Capital International Investors Los Angeles, California $484B AUM 34.9% 1-Year Est. Return

Ken Griffin's FIBK Position: Q1 2026 in Review

Ken Griffin reduced its First Interstate BancSystem (FIBK) stake by 54% in Q1 2026, selling an estimated $3.84M and leaving 93,374 shares worth $3.12M. The position accounts for ﹤0.01% of the portfolio, ranked #5191.

Ken Griffin first reported a position in FIBK in Q2 2013 and has held it in 49 quarters since. The position peaked at $66.6M in Q1 2022. 288 funds tracked by Wall St. Rank hold FIBK as of Q1 2026.

  • Ken Griffin held 93,374 shares of First Interstate BancSystem worth $3.12M as of Q1 2026.
  • Ken Griffin sold 107,441 First Interstate BancSystem shares in Q1 2026, an estimated $3.84M.
  • First Interstate BancSystem made up ﹤0.01% of Ken Griffin's portfolio in Q1 2026, its #5191 holding.
  • Ken Griffin first reported a position in First Interstate BancSystem in Q2 2013 and has held it in 49 quarters since.
  • Ken Griffin's First Interstate BancSystem position peaked at $66.6M in Q1 2022.
  • 288 funds tracked by Wall St. Rank held First Interstate BancSystem as of Q1 2026.

Based on Citadel Advisors's 13F filing for Q1 2026, filed 15 May 2026.