Companies: 10,795·Total market cap: $144.5T
First Interstate BancSystem, Inc.

First Interstate BancSystem, Inc.

FIBKNASDAQFinancial Services● Active
$35.68
+$0.11(+0.30%)
Market Cap$3.5B
P/E Ratio
52W High$39.26
52W Low$25.81

First Interstate BancSystem, Inc. (FIBK) Stock Ownership

Institutional vs insider vs public ownership from 13F and float data — top holders, activity, and insider trades below.

SEC 13F · FMP · FIBK · as of Mar 31, 2025

Ownership Breakdown

Institutions 87.94%
Insiders 19.83%
Public 0%

252

Institutional Holders

▲ 8 vs Q4

$2.45B

Total Inst. Value

▼ $271.58M vs Q4

97.14M

Shares Outstanding

freeFloat 80.17%

85.43M

13F Shares Held

▲ 1.69M vs Q4

Institutional ownership = 13F shares ÷ total outstanding. Insider % = 100 − free float. Public % = free float − institution %. Data: FMP /symbol-positions-summary + /shares-float + SEC EDGAR.

Top Institutional Holders

FIBK largest shareholders · institutional ownership

Q1 2025 · SEC 13F

Showing top 10 holders

HolderShares% OwnedWeightValueReportedChange

VANGUARD GROUP INC

state commercial banks

9.10M8.83%

8.83%

$260.71BMay 9, 2025 130.0K

BLACKROCK, INC.

state commercial banks

7.63M7.40%

7.40%

$218.52BMay 2, 2025 258.3K

FMR LLC

state commercial banks

6.78M6.57%

6.57%

$194.10BMay 12, 2025 11.3K

FRANKLIN RESOURCES INC

state commercial banks

5.64M5.48%

5.48%

$161.73BMay 13, 2025 170.1K

DIMENSIONAL FUND ADVISORS LP

state commercial banks

5.21M5.05%

5.05%

$149.25BMay 13, 2025 163.9K

FIRST INTERSTATE BANK

state commercial banks

5.05M4.90%

4.90%

$144.78BApr 30, 2025 624.3K

STATE STREET CORP

state commercial banks

3.96M3.84%

3.84%

$113.39BMay 15, 2025 300.6K

WELLINGTON MANAGEMENT GROUP LLP

state commercial banks

3.19M3.10%

3.10%

$91.48BMay 13, 2025 767.4K

JPMORGAN CHASE & CO

state commercial banks

2.55M2.47%

2.47%

$73.03BMay 12, 2025 387.8K

MACQUARIE GROUP LTD

state commercial banks

2.17M2.10%

2.10%

$62.05BAug 14, 2025 54.2K

Data from SEC Form 13F filings. Ownership bar normalised to largest holder. Change flags: isNew / isSoldOut / changeInSharesNumber (FMP extract-analytics/holder).

Institutional Activity

Q1 2025 vs prior quarter

Q1 2025

Net institutional sentimentBullish — more buying than selling

26

Increased

+4.84M shares

1

New Positions

first time holders

23

Decreased

−3.03M shares

0

Sold Out

fully exited

Net shares change (top 50)

+1.81M

+4.84M / −3.03M

Net new holders

+4

1 new / 0 exited

Based on top 50 institutional holders by position size. Fields: isNew, isSoldOut, changeInSharesNumber (FMP extract-analytics/holder, limit=50).

Insider Buying vs Selling

FIBK insider trading · insider activity

Source: SEC Form 4

Buy 0%Active transactions only100% Sell

Insiders have been primarily selling shares recently. Selling may be driven by pre-scheduled Rule 10b5-1 plans rather than negative sentiment.

16

Buy transactions

2

Sell transactions

8.00

Buy/Sell ratio

$0M

Total disposed

Recent Insider Transactions

Showing 10 most recent · Common Stock only

Name · RoleDateTypeSharesPriceValueAfter Trans.Filing

Scott Jonathan R

10 percent owner

Jun 4, 2026Sale12,892$35.58$458.7K866.6KForm 4 ↗

SCUDDER MICHAEL L

director

Jun 1, 2026Award2,2474.1KForm 4 ↗

Shepler Christopher L.

Chief Banking Officer

Jun 1, 2026Award3,37013.2KForm 4 ↗

Meyer Lori

EVP, Chief Information Officer

Jun 1, 2026Award2,24716.5KForm 4 ↗

Cho Alice S

director

Jun 1, 2026Award2,24715.8KForm 4 ↗

Johnson Dennis L

director

Jun 1, 2026Award2,24719.5KForm 4 ↗

Boschee Ryan J.

Chief Credit Officer

Jun 1, 2026Award2,24716.8KForm 4 ↗

Della Camera David

Chief Financial Officer

Jun 1, 2026Award3,37030.0KForm 4 ↗

Kanning Jolyn M.

Chief Risk Officer

Jun 1, 2026Award2,24713.9KForm 4 ↗

RYKHUS DANIEL A

director

Jun 1, 2026Award2,24731.4KForm 4 ↗

Source: /insider-trading/search (FMP stable). Buy/Sell direction: acquisitionOrDisposition A=Buy, D=Sell. RSU vesting (M-Exempt) excluded from sentiment bar. All data from SEC EDGAR public filings.

About institutional & insider ownership

First Interstate BancSystem, Inc. (FIBK) is primarily owned by institutional investors, who hold approximately 87.9% of total shares outstanding. Company insiders own approximately 19.83%, while retail and public investors account for the remaining 0.00%.

The largest institutional shareholder of First Interstate BancSystem, Inc. is VANGUARD GROUP INC, holding approximately 9.10 million shares — equal to 8.83% of outstanding shares — as of March 31, 2025.

A total of 252 institutional investors currently hold FIBK stock, with a combined institutional value of approximately $2.45 billion as of the most recent 13F filing period.

Frequently asked questions

FIBK ownership

First Interstate BancSystem, Inc. (FIBK) is primarily owned by institutional investors, who hold approximately 87.9% of shares. The largest shareholder is VANGUARD GROUP INC with a 8.83% stake. Company insiders hold 19.83%. Data sourced from SEC Form 13F as of March 31, 2025.

who owns FIBK stockFIBK ownership structureSEC Form 13F institutional holdingsFIBK float vs institutions
Source: FMP · SEC Form 13F · SEC Form 4As of March 31, 2025