First Interstate BancSystem Ownership | Who Owns First Interstate BancSystem?

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First Interstate BancSystem Ownership Summary

First Interstate BancSystem is owned by 93.47% institutional investors, 8.41% insiders. Blackrock funding, inc. /de is the largest institutional shareholder, holding 13.89% of FIBK shares. iShares Core S&P Small-Cap ETF is the top mutual fund, with 5.40% of its assets in First Interstate BancSystem shares.

FIBK Ownership Benchmark

Type	Name	% Inst	% Insiders	% Retail
Stock	First Interstate BancSystem	93.47%	8.41%	-1.88%
Sector	Financial Services Stocks	493.55%	13.79%	-407.34%
Industry	Regional Banks Stocks	56.79%	12.57%	30.64%

Institutional Shareholders

Top Institutional Shareholders by Total Shares

Holder	Shares	% Holding	Value
Blackrock funding, inc. /de	13.73M	13.89%	$529.53M
Vanguard group	10.05M	9.80%	$347.68M
Blackrock	7.60M	7.39%	$211.01M
State street	6.25M	6.32%	$241.03M
Dimensional fund advisors lp	5.78M	5.85%	$223.00M
First interstate bank	4.61M	4.67%	$177.93M
Holdco asset management, lp	3.95M	3.99%	$152.32M
Wellington management group llp	3.77M	3.81%	$145.31M
Vanguard capital management	3.74M	3.78%	$144.15M
Fmr	2.46M	2.49%	$95.01M

Top Institutional Shareholders by % of Total Assets

Holder	Shares	% Assets	Value
Holdco asset management, lp	3.95M	9.78%	$152.32M
First interstate bank	4.61M	9.28%	$177.93M
Villere st denis j	567.70K	2.61%	$21.89M
Cramer rosenthal mcglynn	1.03M	2.02%	$39.87M
Azora capital lp	1.28M	1.88%	$40.66M
Cypress capital management llc (wy)	52.11K	1.68%	$2.01M
Cladis investment advisory	83.86K	1.51%	$3.23M
Punch & associates investment management	778.01K	1.48%	$30.00M
Mesirow institutional investment management	496.89K	1.24%	$16.13M
Moody aldrich partners	170.35K	1.18%	$6.57M

Top Buyers

Holder	Shares	% Assets	Change
Vanguard group	10.05M	0.01%	1.21M
Azora capital lp	1.28M	1.88%	1.20M
Sixth street partners management company	1.17M	0.01%	1.17M
Norges bank	978.15K	0.00%	978.15K
D. e. shaw	463.09K	0.01%	463.09K

Top Sellers

Holder	Shares	% Assets	Change
Macquarie group	-	-	-2.18M
Fmr	2.46M	0.00%	-1.41M
Fj capital management	-	-	-890.23K
Ubs group	1.06M	0.01%	-699.24K
Jennison associates	-	-	-586.65K

New Positions

Holder	Shares	% Assets	Change	Value
Sixth street partners management company	1.17M	0.01%	1.17M	$45.07M
Norges bank	978.15K	0.00%	978.15K	$37.72M
D. e. shaw	463.09K	0.01%	463.09K	$17.86M
Interval partners, lp	121.69K	0.06%	121.69K	$3.88M
Qube research	95.53K	0.00%	95.53K	$3.68M

Sold Out

Holder	Change
Curio wealth	-1.00
Mount yale investment advisors	-1.00
Tfo-tdc	-3.00
Claris advisors, llc / mo /	-4.00
Southstate	-5.00

Institutional Ownership Trends

Date	Holdings	Change %	Shares	Change %	Ownership	Change %	Increased Position	Change %	Decreased Position	Change %
Jun 30, 2026	299	3.46%	92,424,799	0.21%	93	1.16%	145	-	101	-4.72%
Mar 31, 2026	153	-44.77%	30,347,454	-68.85%	29	0.32%	70	-56.25%	56	-24.32%
Dec 31, 2025	92	-61.51%	23,325,330	-73.39%	22	0.32%	52	-55.17%	19	-76.54%
Sep 30, 2025	101	-56.84%	24,420,606	-71.61%	23	0.34%	45	-66.67%	37	-47.14%
Jun 30, 2025	231	-7.23%	85,960,037	1.59%	83	1.24%	131	4.80%	71	-13.41%

Top Mutual Funds Shareholders

Holder	Shares	% Holding	Change
iShares Core S&P Small-Cap ETF	5.15M	5.40%	-10.41K
American Funds SMALLCAP World A	3.42M	3.52%	-13.10K
Vanguard MStar Total Stk Mkt Idx Invest	2.64M	2.76%	9.80K
Vanguard Morn Total Stk Mkt Idx Investor	2.63M	2.70%	-113.41K
Vanguard Total Stock Mkt Idx Inv	2.63M	2.70%	-113.41K
Vanguard US Total Market Shares ETF	2.60M	2.52%	-186.33K
iShares Russell 2000 ETF	2.34M	2.45%	-41.57K
Vanguard Small Cap Index	1.90M	1.99%	3.73K
Macquarie Small Cap Core I	1.80M	1.71%	-135.04K
Nomura Small Cap Core I	1.62M	1.70%	308.24K

Recent Insider Transactions

Date	Name	Role	Activity	Value
Jul 16, 2026	Scott Jonathan R	-	Sell	$403.00K
Jun 18, 2026	SCOTT JULIE A	-	Sell	$179.75K
Jun 18, 2026	SCOTT JULIE A	-	Sell	$179.85K
Jun 18, 2026	SCOTT JULIE A	-	Sell	$179.90K
Jun 18, 2026	Scott Jonathan R	-	Sell	$339.07K

Insider Transactions Trends

Date	Buy	Sell
2026 Q3	-	1
2026 Q2	-	7
2026 Q1	-	3
2025 Q4	-	11
2025 Q3	-	4

FIBK Ownership FAQ

Who Owns First Interstate BancSystem?

First Interstate BancSystem shareholders are primarily institutional investors at 93.47%, followed by 8.41% insiders and -1.88% retail investors. The average institutional ownership in First Interstate BancSystem's industry, Regional Banks Stocks, is 56.79%, which First Interstate BancSystem exceeds.

Who owns the most shares of First Interstate BancSystem?

First Interstate BancSystem’s largest shareholders are Blackrock funding, inc. /de (13.73M shares, 13.89%), Vanguard group (10.05M shares, 9.80%), and Blackrock (7.6M shares, 7.39%). Together, they hold 31.07% of First Interstate BancSystem’s total shares outstanding.

Does Blackrock own First Interstate BancSystem?

Yes, BlackRock owns 7.39% of First Interstate BancSystem, totaling 7.6M shares as of Jun 2024. This represents 0.00% of BlackRock's total assets, with a market value of 211.01M$. In the last quarter, BlackRock decreased its holdings by -534K shares, a -6.57% change.

Who is First Interstate BancSystem’s biggest shareholder by percentage of total assets invested?

Holdco asset management, lp is First Interstate BancSystem’s biggest shareholder by percentage of total assets invested, with 9.78% of its assets in 3.95M First Interstate BancSystem shares, valued at 152.32M$.

Who is the top mutual fund holder of First Interstate BancSystem shares?

iShares Core S&P Small-Cap ETF is the top mutual fund holder of First Interstate BancSystem shares, with 5.40% of its total shares outstanding invested in 5.15M First Interstate BancSystem shares.

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