FIRST INTST BANCSYSTEM INC

$FIBK
13F holders
280
Net 13F flow · Q
Insider buys · 90d
0
Insider net · 90d
Congress · 90d
0
Convergence

Institutional holders

Top 10 of 280 · Source: 13F-HR
01
Boyd Watterson Asset Management LLC
02
Axa S.a.
03
State Street
04
Litman Gregory Wealth Management LLC
05
Stewardship Advisors, LLC
06
Gardner Russo & Quinn LLC
07
TB Capital Gestao de Recursos Ltda.
08
Banyan Capital Management, Inc.
09
Abner Herrman & Brock LLC
10
Pensioenfonds Rail & Ov

Each fund name links to that filer's expert page. Share counts and per-fund weights are pending the 13F ingest fix (portfolios_expertholding.units is currently mis-populated — see the same caveat on the fund detail page's holdings table). Quarter-over-quarter delta ships with the metrics pipeline.

See all 280 13F holders · Pro →

Smart Money · top-200 alpha cohort

10 holders · Q1 2026

$FIBK is held by 10 managers from the Top-Performer cohort as of Q1 2026. Position weights range from 0.00% to 0.02%, with an average of 0.01% of portfolio. Largest holder: Wellington Management Group LLP at 0.02%. A weekly Smart-Money commentary for this ticker has not been generated yet this batch — the table below shows the full cohort positioning.

Smart Money shows holdings from our Top-Performer cohort — the 200 highest-alpha manager_13f funds in our universe. Position weight (current quarter) and QoQ delta versus prior quarter. α is the manager's annual alpha vs benchmark.

Insider activity · last 90 days

6 transactions · 1 filers
21 Nov 2025
Heyneman John M Jr
▼ SOLD
30,432
$31.03
S
11 Nov 2025
Heyneman John M Jr
▼ SOLD
15,000
$32.14
S
10 Nov 2025
Heyneman John M Jr
▼ SOLD
20,000
$32.06
S
14 Aug 2025
Heyneman John M Jr
▼ SOLD
11,818
$30.19
S
26 Feb 2025
Heyneman John M Jr
▼ SOLD
250
$30.52
S
14 Feb 2025
Heyneman John M Jr
▼ SOLD
1,335
$32.56
S

Transaction codes: P open-market purchase · S sale · M option exercise · A grant · F tax-withhold sale. Insider names link to each individual's expert page.

Congress trades · last 90 days

No Congress trades

No STOCK Act filings reference $FIBK in the recent window.

Convergence · Pattern Engine ships in v1.1

30-day window
In development

Convergence detection for $FIBK lands with the Pattern Engine.

Once the Pattern Engine ships, this section will surface every active convergence event involving $FIBK — the institutional managers and Congress members on the same name, the 30-day window, and the combined position size.

Source data: SEC EDGAR · 13F-HR · Form 4 · CapitolTrades · Last refreshed 11:02 UTC.