FIRST INTERSTATE BANCSYSTEM INC

PublicCIK: 860413
FIBKNASDAQ
Location

BILLINGS, MT

13F Filings

Institutional Holders

FIRST INTERSTATE BANCSYSTEM INCFIBK— Latest position per institution from SEC 13F filings

15

Institutional holders

84.44M

Total shares held

3.11B

Estimated value

4.22M

Avg. position size

1

BLACKROCK, INC.

CIK 2012383

Shares

13.73M

Value

529.53M

Filed

Jun 30, 2026

2

VANGUARD GROUP INC

CIK 102909

Shares

10.05M

Value

347.68M

Filed

Dec 31, 2025

3

BLACKROCK FINANCE, INC.

CIK 1364742

Shares

7.60M

Value

211.01M

Filed

Jun 30, 2024

4

STATE STREET CORP

CIK 93751

Shares

6.25M

Value

241.03M

Filed

Jun 30, 2026

5

DIMENSIONAL FUND ADVISORS LP

CIK 354204

Shares

5.78M

Value

223M

Filed

Jun 30, 2026

6

VANGUARD PORTFOLIO MANAGEMENT LLC

CIK 2100121

Shares

5.51M

Value

212.33M

Filed

Jun 30, 2026

7

FIRST INTERSTATE BANK

CIK 1125727

Shares

4.59M

Value

164.09M

Filed

Sep 30, 2026

8

HOLDCO ASSET MANAGEMENT, LP

CIK 1724246

Shares

3.95M

Value

152.32M

Filed

Jun 30, 2026

9

WELLINGTON MANAGEMENT GROUP LLP

CIK 902219

Shares

3.77M

Value

145.31M

Filed

Jun 30, 2026

10

VANGUARD CAPITAL MANAGEMENT LLC

CIK 2100119

Shares

3.74M

Value

144.15M

Filed

Jun 30, 2026

11

FMR LLC

CIK 315066

Shares

2.46M

Value

95.01M

Filed

Jun 30, 2026

12

GEODE CAPITAL MANAGEMENT, LLC

CIK 1214717

Shares

2.39M

Value

92.08M

Filed

Jun 30, 2026

13

CAPITAL INTERNATIONAL INVESTORS

CIK 1562230

Shares

2.34M

Value

90.30M

Filed

Jun 30, 2026

14

MACQUARIE GROUP LTD

CIK 1418333

Shares

2.18M

Value

69.48M

Filed

Sep 30, 2025

15

VICTORY CAPITAL MANAGEMENT INC

CIK 1040188

Shares

2.15M

Value

82.88M

Filed

Jun 30, 2026

16

NOMURA ASSET MANAGEMENT INTERNATIONAL INC.

CIK 921739

Shares

2.02M

Value

77.83M

Filed

Jun 30, 2026

17

MORGAN STANLEY

CIK 895421

Shares

1.64M

Value

63.21M

Filed

Jun 30, 2026

18

BANK OF AMERICA CORP /DE/

CIK 70858

Shares

1.46M

Value

56.39M

Filed

Jun 30, 2026

19

FRANKLIN TEMPLETON INC

CIK 38777

Shares

1.43M

Value

55.04M

Filed

Jun 30, 2026

20

JPMORGAN CHASE & CO

CIK 19617

Shares

1.41M

Value

54.39M

Filed

Jun 30, 2026

Data sourced from SEC Form 13F institutional holdings reports. Positions reflect the most recent filing per institution.