WELLINGTON MANAGEMENT GROUP LLP
Position in FIBK — First Interstate Bancsystem Inc
CIK 902219
Boston, MA
Position in FIBK
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$145,307,303
+$15,633,909 QoQ
Shares Held
3,768,343
-2.9% QoQ
Ownership
3.95%
of shares outstanding
% of Portfolio
0.03%
of 13F equity value
Holder Rank
#7
of 298 holders
Holding Since
Mar 2020
26 quarters on record
Voting authority
Sole 0%
Shared 57%
None 43%
Common Shares in FIBK Over Time
Shares Held
Position Value (USD)
Position in Banks - Regional
Financial Services · as of Jun 30, 2026WELLINGTON MANAGEMENT GROUP LLP holds $16,129,309,862 across 126 Banks - Regional names. FIBK ranks #25 (0.9% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | MTB |
M&T Bank Corp
|
9,801,881 | $2,332,945,693 | |
| 2 | HBAN |
Huntington Bancshares Inc /Md/
|
122,300,772 | $2,168,392,684 | |
| 3 | FITB |
Fifth Third Bancorp
|
23,653,758 | $1,333,362,335 | |
| 4 | PNFP |
Pinnacle Financial Partners, Inc.
|
11,141,397 | $1,123,944,126 | |
| 5 | RF |
Regions Financial Corp
|
20,992,390 | $633,970,178 | |
| 6 | TFC |
Truist Financial Corp
|
8,985,087 | $447,637,033 | |
| 7 | COLB |
Columbia Banking System, Inc.
|
11,686,430 | $374,550,079 | |
| 8 | WAL |
Western Alliance Bancorporation
|
4,389,690 | $360,832,517 |
All Filings in FIBK
Export CSV
26 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $145,307,303 | 3,768,343 | Shares | Defined | 2026-08-14 | |
| 2026-03-31 | $129,673,394 | 3,882,437 | Shares | Defined | 2026-05-15 | |
| 2025-12-31 | $200,480,217 | 5,794,226 | Shares | Defined | 2026-02-17 | |
| 2025-09-30 | $188,524,591 | 5,915,425 | Shares | Defined | 2025-11-14 | |
| 2025-06-30 | $141,575,481 | 4,912,404 | Shares | Defined | 2025-08-14 | |
| 2025-03-31 | $91,480,793 | 3,193,047 | Shares | Defined | 2025-05-13 | |
| 2024-12-31 | $78,759,717 | 2,425,615 | Shares | Defined | 2025-02-12 | |
| 2024-09-30 | $39,522,403 | 1,288,214 | Shares | Defined | 2024-11-14 | |
| 2024-06-30 | $33,591,090 | 1,209,618 | Shares | Defined | 2024-08-14 | |
| 2024-03-31 | $31,197,651 | 1,146,551 | Shares | Defined | 2024-05-15 | |
| 2023-12-31 | $91,349,853 | 2,970,727 | Shares | Defined | 2024-02-12 | |
| 2023-09-30 | $70,546,729 | 2,828,658 | Shares | Defined | 2023-11-14 | |
| 2023-06-30 | $60,613,149 | 2,542,498 | Shares | Defined | 2023-08-14 | |
| 2023-03-31 | $67,392,556 | 2,256,951 | Shares | Defined | 2023-05-12 | |
| 2022-12-31 | $89,809,148 | 2,323,652 | Shares | Defined | 2023-02-13 | |
| 2022-09-30 | $92,447,498 | 2,291,140 | Shares | Defined | 2022-11-14 | |
| 2022-06-30 | $101,715,435 | 2,668,996 | Shares | Defined | 2022-08-15 | |
| 2022-03-31 | $99,568,783 | 2,707,881 | Shares | Defined | 2022-05-16 | |
| 2021-12-31 | $42,233,922 | 1,038,454 | Shares | Defined | 2022-02-11 | |
| 2021-09-30 | $42,721,172 | 1,061,132 | Shares | Defined | 2021-11-15 | |
| 2021-06-30 | $59,699,648 | 1,427,197 | Shares | Defined | 2021-08-16 | |
| 2021-03-31 | $72,697,665 | 1,579,011 | Shares | Defined | 2021-05-17 | |
| 2020-12-31 | $80,636,819 | 1,977,847 | Shares | Defined | 2021-02-12 | |
| 2020-09-30 | $64,800,160 | 2,034,542 | Shares | Defined | 2020-11-16 | |
| 2020-06-30 | $69,503,495 | 2,244,945 | Shares | Defined | 2020-08-14 | |
| 2020-03-31 | $63,786,954 | 2,211,753 | Shares | Defined | 2020-05-14 | |
| No filing history on record for this holder in this stock. | ||||||