First Interstate Bancsystem FIBK Institutional Ownership

NASDAQ FIBK

$35.74 -0.26 (-0.72%)

At close: Sep 30, 2026 · 4:00 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%

▲+2.60 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

$3.31Bn

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) showed up in the 13F filings of 302 institutional investors as of June 2026.

They owned 95.8% of outstanding stock in June 2026, up from 93.2% the prior quarter.
They increased total shares held in FIBK by 1.84% quarter over quarter, and investors in First Interstate Bancsystem increased 30.74% from a year ago.
Of these 302 funds, 150 grew their exposure to First Interstate Bancsystem, 101 cut back, and 51 maintained positions.
Altogether, these fund groups held 92.53Mn shares in FIBK by June 2026, up by 1.68Mn shares quarter on quarter, and up 7.8Mn shares year over year.
BlackRock, Inc. is the top holder of First Interstate Bancsystem as of June 30, 2026, with 13.73Mn shares representing 14.22% of outstanding stock.
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).
The biggest sellers of First Interstate Bancsystem for the quarter ending June 2026 included FMR LLC (1.41Mn), UBS Group AG (699.24K), Franklin Templeton Inc (453.75K), Raymond James Financial Inc (324.89K), Bank Of America Corp /De/ (315.81K).
Per Business Quant, the top 10 investors in FIBK for the quarter ending June 2026 include 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 Templeton 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