FIBK
First Interstate BancSystem, Inc. · Financial Services · Banks - Regional
Momentum inputs (comparable managers):
holder breadth +13.3% ·
share flow +7.8% ·
net new positions +11.8%
— formula
Broad accumulation — rising shares across more holders
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q2 2025
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q2 2026 | 98 | -2 | 67.65M | $2.61B | +5 | −8 |
| Q1 2026 | 104 | +5 | 68.67M | $2.29B | +8 | −4 |
| Q4 2025 | 100 | 0 | 78.81M | $2.73B | +2 | −1 |
| Q3 2025 | 16 | -3 | 40.22M | $1.28B | — | −4 |
| Q2 2025 | 17 | +2 | 35.70M | $1.03B | +2 | — |
| Q1 2025 | 12 | +1 | 11.53M | $330.33M | +1 | — |
| Q4 2024 | 11 | -2 | 10.94M | $355.36M | +1 | −3 |
| Q3 2024 | 12 | 0 | 7.71M | $236.46M | +1 | −1 |
| Q2 2024 | 12 | — | 7.48M | $207.68M | — | — |
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | The Vanguard Group ✦ (passive) | 8.77M | — | $252.74M | 0.0% | n/c | 1 | SEC ↗ ×5 |
| 2 | BlackRock ✦ (passive) | 7.60M | — | $218.91M | 0.0% | n/c | 1 | SEC ↗ ×15 |
| 3 | Fidelity (FMR) ✦ | 5.21M | — | $150.16M | 0.0% | n/c | 1 | SEC ↗ ×4 |
| 4 | Wellington Management ✦ | 4.91M | +53.9% | $141.58M | 0.0% | ▲ Add | 5 | SEC ↗ ×6 |
| 5 | State Street Global Advisors ✦ (passive) | 4.05M | +2.3% | $116.73M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 6 | Geode Capital Management ✦ (passive) | 2.18M | +7.1% | $62.81M | 0.0% | ▲ Add | 5 | SEC ↗ ×2 |
| 7 | Norges Bank ✦ (passive) | 1.01M | +26.1% | $29.08M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 8 | Millennium Management ✦ | 853.09K | +5.9% | $24.59M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 9 | Fisher Asset Management ✦ | 265.45K | -0.1% | $7.65M | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 10 | Two Sigma Investments ✦ | 255.49K | +101.8% | $7.36M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 11 | Renaissance Technologies ✦ | 218.10K | +70.8% | $6.29M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 12 | AQR Capital Management ✦ | 133.57K | +98.7% | $3.85M | 0.0% | ▲ Add | 5 | SEC ↗ ×4 |
| 13 | Marshall Wace ✦ | 82.81K | +94.6% | $2.39M | 0.0% | ▲ Add | 3 | SEC ↗ ×2 |
| 14 | T. Rowe Price ✦ | 72.09K | +17.7% | $2.08M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 15 | D. E. Shaw & Co. ✦ | 49.32K | New | $1.42M | 0.0% | New | 1 | SEC ↗ |
| 16 | Citadel Advisors ✦ | 26.90K | -43.9% | $775,373 | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 17 | Tweedy, Browne ✦ | 13.34K | New | $384,372 | 0.0% | New | 1 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.
New buyers
| D. E. Shaw & Co. | $1.42M | 0.0% |
| Tweedy, Browne | $384,372 | 0.0% |
Exited
| No tracked exits this quarter. |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 287 holders, 90.45M shares, $2.98B reported. This is a different, older period than the tracked-universe figures above and the two are never mixed.
What else this security's tracked holders most often hold — shared-ownership counts, not fundamental relationships.
Open-market purchases (P)
No open-market insider purchases in our coverage window.
Open-market sales (S)
10% owner · 2.70K sh · $101,628
10% owner · 8.07K sh · $300,968
10% owner · 16.93K sh · $626,881
Awards, exercises and tax withholding are never counted as buys or sales here. Methodology