FIBKFirst Interstate BancSystem, Inc.

$34.53+7.4% 1Y

Who owns FIBK

297 institutions reported holding FIBK for 2026Q2, together 92% of the company, more than the 286 a quarter earlier.

297

Institutions reporting a position · as of 2026Q2 · up from 286 the quarter before

Shares held by institutions
91.3M

Shares held by institutions · 92% of the company · long US equity positions only, as reported on Form 13F

Reported value
$3.52B

Reported value · at Jun 30, 2026 prices, not today's

Top 5 holders
41%

Top 5 holders · of the whole company, between five filers

Details›
Reporting quarter2026-06-30
2026Q2
Quarters on record
53
New positions
39
Positions exited
28
Added to
94
Reduced
96
Top 10 holdersof the company
56%
Shares sold shortsettled Sep 15, 2026
9.9M
Short interestof shares outstanding
10.0%
Days to coverat the average daily volume
10.3
Change in the short positionsince the Aug 31, 2026 count
+3.8%
Institutional ownership by quarter, 2013Q2 to 2026Q2
QuarterFilersSharesReported value
2026Q229791.3M$3.52B
2026Q128692.2M$3.08B
2025Q427797.4M$3.37B
2025Q323687.6M$2.79B
2025Q223186.0M$2.48B
2025Q124785.4M$2.45B
2024Q424183.7M$2.72B
2024Q323581.5M$2.50B
2024Q221781.7M$2.27B
2024Q122380.6M$2.19B
2023Q420582.1M$2.53B
2023Q319983.6M$2.08B
2023Q221083.2M$1.98B
2023Q121982.7M$2.47B
2022Q425180.3M$3.10B
2022Q323781.8M$3.30B
Largest reported holders, 2026Q2
HolderShares% of companyValue
BlackRock Inc.13.7M14%$530M
VANGUARD GROUP INC10.0M10%$384M
STATE STREET CORP6.3M6.3%$241M
DIMENSIONAL FUND ADVISORS LP5.8M5.8%$223M
First Interstate Bank4.6M4.7%$178M
HoldCo Asset Management, LP4.0M4.0%$152M
WELLINGTON MANAGEMENT GROUP LLP3.8M3.8%$145M
FMR LLC2.5M2.5%$95M
GEODE CAPITAL MANAGEMENT LLC2.4M2.4%$92M
Capital International Investors2.3M2.4%$90M
Short interest by settlement date, Aug 29, 2025 to Sep 15, 2026
SettlementShares shortOf shares outstandingDays to cover
Sep 15, 20269.9M10.0%10.3
Aug 31, 20269.5M9.6%11.6
Aug 14, 20268.9M9.0%8.8
Jul 31, 20269.0M9.1%6.3
Jul 15, 20269.2M9.3%9.4
Jun 30, 20269.2M9.3%7.4
Jun 15, 20268.3M8.4%9.9
May 29, 20268.7M8.7%8.1
May 15, 20269.1M9.2%6.7
Apr 30, 202610.9M11%8.1
Apr 15, 20269.1M9.2%7.2
Mar 31, 20268.6M8.7%6.5

SEC Form 13F data sets (DERA bulk files). 13F is quarterly, filed up to 45 days late, and covers long US equity positions only, no shorts, no derivatives, nothing held below the reporting threshold. The short position is FINRA's consolidated count for each twice-monthly settlement date, as a share of shares outstanding.

opening the register…