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First Interstate Bancsystem Inc · 13F filings

FIBK Institutional Ownership

Holdings as of Jun 30, 2026From SEC Form 13FUpdated

Who owns First Interstate Bancsystem Inc and what the big funds did with it last quarter, from every SEC 13F filing. 298 funds reported holding FIBK at Jun 30, 2026, together owning 95.8% of the company.

← FIBK stock page

Fund sentiment
Neutral
Strongly bearishNeutralStrongly bullish
  • ●139 buying vs 126 selling
  • ▼Held by funds -1.0 pts
  • ▲Funds holding +10
  • ▲Superinvestors: 2 added, 1 cut
  • ●Put/call not meaningful

What the filings show, not a forecast. Positions can be up to 45 days old and leave out short sales.

Funds holding298+10 vs Q1 2026
Held by funds95.8%−1.0 pts
Value held$3.5B91.3M shares
Put/call ratio–market makers left out

Funds holding and ownership

8 quarters
Q3 2024: 238 fundsQ3 '24Q4 2024: 241 fundsQ4 '24Q1 2025: 248 fundsQ1 '25Q2 2025: 233 fundsQ2 '25Q3 2025: 238 fundsQ3 '25Q4 2025: 278 fundsQ4 '25Q1 2026: 288 fundsQ1 '26Q2 2026: 298 fundsQ2 '2695.8% owned
Funds holdingHeld by funds %

Quarter over quarter

all 13F filers
Q2 2026This quarterQ1 2026Change
Funds holding298288+3.5%
In funds' top 10440.0%
13F shares91.3M92.2M−1.0%
Held by funds95.8%96.8%−1.0 pts
New positions3541−14.6%
Increased10496+8.3%
Reduced102105−2.9%
Sold out2433−27.3%
Calls (shares)00–
Puts (shares)00–
Put/call ratio–––

Buyers vs sellers

adding or new vs cutting or sold out
Q4 2024: 105 buyingQ4 2024: 110 sellingQ4 '24Q1 2025: 127 buyingQ1 2025: 101 sellingQ1 '25Q2 2025: 132 buyingQ2 2025: 113 sellingQ2 '25Q3 2025: 112 buyingQ3 2025: 108 sellingQ3 '25Q4 2025: 151 buyingQ4 2025: 98 sellingQ4 '25Q1 2026: 137 buyingQ1 2026: 138 sellingQ1 '26Q2 2026: 139 buyingQ2 2026: 126 sellingQ2 '26
Buying 139Selling 126latest quarter

Superinvestors in FIBK

All superinvestors →

Who owns FIBK

share of fund held shares
  • Index and passive funds46.3%
  • Active managers and hedge funds34.2%
  • Banks and brokers17.2%
  • Pensions, insurers and other2.3%

The top 10 holders own 57.2% of all FIBK shares that funds reported. Groups are our own grouping of filers by name.

Filed so far for Q3 2026

59 funds changed their position

🔒 Free account: see all 20.

Top holders

Q2 2026
#FundOf companySharesValueChange
1BlackRock, Inc.14.41%13.7M$530M+253K
2State Street Corp6.56%6.3M$241M+360K
3Dimensional Fund Advisors LP6.07%5.8M$223M+152K
4Vanguard Portfolio Management LLC5.78%5.5M$212M+16K
5First Interstate Bank4.84%4.6M$178M−39K
6HoldCo Asset Management, LP4.14%4M$152M0
7Wellington Management Group LLP3.95%3.8M$145M−114K
8Vanguard Capital Management LLC3.92%3.7M$144M−117K
9Fmr LLC2.59%2.5M$95M−1.4M
10Geode Capital Management, LLC2.51%2.4M$92.1M+169K
🔒 15 more top holders. Create a free account or sign in to see them.
Biggest buyers
Biggest sellers

FIBK institutional ownership FAQ

Who owns the most FIBK stock?

In Q2 2026 13F filings the largest holder of FIBK was BlackRock, Inc., followed by State Street Corp and Dimensional Fund Advisors LP. Index fund managers are usually the biggest holders of large companies.

What percentage of FIBK is owned by institutions?

Funds that file 13F reports held 95.8% of FIBK's shares at Jun 30, 2026, compared with 96.8% a quarter earlier. That counts every manager with more than $100 million in US stocks.

Are hedge funds buying FIBK?

In Q2 2026, 139 funds bought FIBK (35 of them new positions) and 126 sold (24 sold out completely). Among well known investors, 2 added and 1 cut. Our fund sentiment for FIBK is neutral.

What is FIBK's institutional put/call ratio?

Too few option positions were reported for a meaningful ratio.

How current is this FIBK ownership data?

13F filings show holdings at the end of each quarter and are due within 45 days, so positions can be up to six weeks old when they appear. We add each new filing within minutes, and the "filed so far" list shows funds that have already reported the next quarter.

For informational and educational purposes only. Not investment advice, and not a recommendation to buy or sell any security. Fund sentiment summarises what 13F filings show and is not a forecast. Holdings come from SEC Form 13F filings as reported and show positions at the end of the quarter, up to 45 days before the filing. A 13F leaves out short positions, cash, bonds and most foreign holdings. See all hedge fund holdings.