First Interstate Bancsystem FIBK Institutional Ownership

NASDAQ FIBK

$36.83 -0.39 (-1.05%)

As of: Sep 9, 2026 · 3:59 PM EDT

Institutions by Trading Activity

302 Institutions

Increased 150 49.7%

Unchanged 51 16.9%

Reduced 101 33.4%

Ownership Statistics

13F · as of 30 Jun, 2026

Institutional Ownership

95.80%

▲+2.57 pp QoQ

Shares Held by Institutions

92.53Mn

of 96.58Mn outstanding

▲+1.84% QoQ

Shares Outstanding

96.58Mn

4.06Mn held outside 13F filers

Institutional Investors

302

filed 13F for Jun 2026

▲+14 vs prior quarter

Net Shares Added (QoQ)

+1.68Mn

accumulated since last quarter

Value of Holdings

$3.50Bn

reported market value

Shares Owned by Institutions

Shares held % of outstanding

Latest —

Average ownership —

Peak ownership —

Shares Purchased/Sold by Institutions

Accumulated Distributed

Latest quarter —

Net over range —

Accumulating quarters —

Ownership Summary

Quarter ending 30 Jun, 2026

First Interstate Bancsystem Inc (NASDAQ:FIBK) is held by 302 institutional investors per 13F filings through June 2026.

Their combined ownership stood at 95.8% of outstanding shares in June 2026, up from 93.2% in March 2026.
They increased total shares held in First Interstate Bancsystem by 1.84% from the prior quarter, while the number of investors in FIBK increased 30.74% year over year.
Activity in FIBK broke down as 150 buyers, 101 sellers, and 51 unchanged among 302 total holders.
Altogether, these fund groups held 92.53Mn shares in FIBK by June 2026, up by 1.68Mn shares quarter on quarter, and up 7.12Mn shares year over year.
As of June 30, 2026, the biggest holder of First Interstate Bancsystem is BlackRock, Inc. at 13.73Mn shares, representing 14.22% of shares outstanding.
The most significant purchases of FIBK for the quarter ending June 2026 came from Sixth Street Partners Management Company, L.P. (1.17Mn), NORGES BANK (978.15K), D. E. Shaw & Co., Inc. (463.09K), State Street Corp (359.55K), NOMURA ASSET MANAGEMENT INTERNATIONAL INC. (315.06K).
Top sellers of FIBK stock for the quarter ending June 2026 included FMR LLC (1.41Mn), UBS Group AG (699.24K), Franklin Resources Inc (453.75K), Raymond James Financial Inc (324.89K), Bank Of America Corp /De/ (315.81K).
Per Business Quant data, the top 10 holders of First Interstate Bancsystem for the quarter ending June 2026 are BlackRock, Inc. (13.73Mn), State Street Corp (6.25Mn), DIMENSIONAL FUND ADVISORS LP (5.78Mn), VANGUARD PORTFOLIO MANAGEMENT LLC (5.51Mn), FIRST INTERSTATE BANK (4.61Mn), HoldCo Asset Management, LP (3.95Mn), WELLINGTON MANAGEMENT GROUP LLP (3.77Mn), VANGUARD CAPITAL MANAGEMENT LLC (3.74Mn), FMR LLC (2.46Mn), GEODE CAPITAL MANAGEMENT, LLC (2.39Mn).

Form 13F Holdings

302 Institutional Holders

Report period 30 Jun, 2026

Total shares held 92.53Mn

Of outstanding 95.80%

#	Institution	CIK	Shares Held	% of Outstanding	Change (QoQ)	Change (%)	Value (USD)
1	BlackRock, Inc.	0002012383	13,732,702	14.22%	▲253,215	+1.88%	$529.53Mn
2	State Street Corp	0000093751	6,250,817	6.47%	▲359,546	+6.10%	$241.03Mn
3	DIMENSIONAL FUND ADVISORS LP	0000354204	5,783,231	5.99%	▲152,442	+2.71%	$223.00Mn
4	VANGUARD PORTFOLIO MANAGEMENT LLC	0002100121	5,506,456	5.70%	▲15,918	+0.29%	$212.33Mn
5	FIRST INTERSTATE BANK	0001125727	4,614,432	4.78%	▼38,687	-0.83%	$177.93Mn
6	HoldCo Asset Management, LP	0001724246	3,950,107	4.09%	0	0.00%	$152.32Mn
7	WELLINGTON MANAGEMENT GROUP LLP	0000902219	3,768,343	3.90%	▼114,094	-2.94%	$145.31Mn
8	VANGUARD CAPITAL MANAGEMENT LLC	0002100119	3,738,371	3.87%	▼117,443	-3.05%	$144.15Mn
9	FMR LLC	0000315066	2,463,971	2.55%	▼1,413,225	-36.45%	$95.01Mn
10	GEODE CAPITAL MANAGEMENT, LLC	0001214717	2,387,561	2.47%	▲169,242	+7.63%	$92.08Mn
11	Capital International Investors	0001562230	2,341,826	2.42%	▲51,254	+2.24%	$90.30Mn
12	VICTORY CAPITAL MANAGEMENT INC	0001040188	2,149,403	2.23%	▲62,480	+2.99%	$82.88Mn
13	NOMURA ASSET MANAGEMENT INTERNATIONAL INC.	0000921739	2,018,138	2.09%	▲315,060	+18.50%	$77.83Mn
14	Morgan Stanley	0000895421	1,639,233	1.70%	▲125,083	+8.26%	$63.21Mn
15	Bank Of America Corp /De/	0000070858	1,462,281	1.51%	▼315,813	-17.76%	$56.39Mn
16	Franklin Resources Inc	0000038777	1,427,500	1.48%	▼453,746	-24.12%	$55.04Mn
17	Jpmorgan Chase & Co	0000019617	1,405,780	1.46%	▼300,671	-17.62%	$54.39Mn
18	FIRST TRUST ADVISORS LP	0001125816	1,313,141	1.36%	▲115,584	+9.65%	$50.63Mn
19	MASSACHUSETTS FINANCIAL SERVICES CO /MA/	0000912938	1,209,484	1.25%	▼63,441	-4.98%	$46.64Mn
20	Capital World Investors	0001422849	1,178,546	1.22%	▲32,152	+2.80%	$45.44Mn

Showing 1 to 20 of 302 holders