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Of the 11 tracked institutions holding FIBK, 5 have a 3-year clone track record — 4 of them beat the S&P. Average holder's clone alpha: +3.0pt. It's a gauge of who owns the name, not just how many.
Among the 11 tracked institutional investors we monitor, FIBK (FIRST INTST BANCSYSTEM INC) is held with a combined value of $1.30B across 38,624,664 shares. The largest holder is BlackRock, Inc. with a position worth $450.21M. MILLENNIUM MANAGEMENT LLC opened a new position in the most recent quarter. 5 funds increased their holdings. 5 funds reduced their position.
Total Institutional Value
$1.30B
Total Shares Held
38,624,664
Institutional Holders
11
Ranked by estimated dollars moved (share change × implied price). 13F data lags up to 45 days.
| # | Fund | Value↓ | Portfolio % | Change |
|---|---|---|---|---|
| 1 | BlackRock, Inc. | $450.21M | 0.01% | -1.0% |
| 2 | VANGUARD GROUP INC | $347.68M | 0.01% | +13.7% |
| 3 | STATE STREET CORP | $196.77M | 0.01% | +7.5% |
| 4 | WELLINGTON MANAGEMENT GROUP LLP | $129.67M | 0.02% | -33.0% |
| 5 | FMR LLC | $129.50M | 0.01% | -18.1% |
| 6 | MILLENNIUM MANAGEMENT LLC | $26.09M | 0.01% | New |
| 7 | Fisher Asset Management, LLC | $8.88M | 0.00% | +0.0% |
| 8 | AQR CAPITAL MANAGEMENT LLC | $5.42M | 0.00% | -3.6% |
| 9 | PRICE T ROWE ASSOCIATES INC /MD/ | $3.13M | 0.00% | +17.1% |
| 10 | CITADEL ADVISORS LLC | $3.12M | 0.00% | -53.5% |
As of the latest SEC 13F filings, BlackRock, Inc. is the largest institutional holder of FIBK with a position worth $450.21M, representing 0.01% of their portfolio. In total, 11 institutional investors hold FIBK with a combined value of $1.30B.
In the most recent quarter, 1 fund opened a new position in FIBK. Additionally, 5 increased their holdings and 5 reduced their positions.
Institutional investors hold $1.30B worth of FIBK stock across 11 positions. The largest institutional holder is BlackRock, Inc. with $450.21M in holdings.
A 13F filing is a quarterly report required by the SEC from institutional investment managers with over $100 million in assets. It discloses their holdings in U.S. equities. For FIBK, these filings reveal which major funds are accumulating or reducing positions, providing insights into institutional sentiment.
Get notified when hedge funds change their FIBK positions.
Alpha = the manager's 3-year clone return minus the S&P 500. A skilled roster is a stronger tell than a crowded one — though even skilled managers' edge doesn't reliably survive the 13F disclosure lag. Why →
Last Close
$38.12
2026-07-24
YTD
+8.0%
82% of 52-week range
