Arkolith/Funds/First Interstate Bank

First Interstate Bank

CIK 1125727Bank / broker
Holdings as of Mar 31, 2026·disclosed Apr 29, 2026·~29-day 13F lag·13F-HR
Active Filer

First Interstate Bank holds a focused book of 187 stocks worth $1.8B as of Q1 2026 (disclosed Apr 29, 2026, a ~45-day 13F lag). This quarter they opened Global X Cybersecurity ETF and trimmed First Interstate Bancsys-A. Their largest long position is Vanguard Int-Term Corporate at 9% of the equity book.

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Use Arkolith to show FIRST INTERSTATE BANK's latest
holdings, largest changes, and filing provenance.
Opened
12
new positions
Added to
45
existing
Trimmed
97
reduced
Sold out
21
exited

Concentration

Top-heavy: focused book

Top 5 holdings
40%
Top 10 holdings
63%
Top 20 holdings
80%

Share of the disclosed book in its largest positions. A higher top-5 share means a more concentrated, higher-conviction portfolio.

Direct sector allocation

23% mapped to company sectors

ETF / fund or unclassified
77%
Financials
11%
Information Technology
6%
Consumer Discretionary
3%
Industrials
1%
Health Care
1%
Energy
0%
Materials
0%

Direct operating-company sectors from our SIC-based security master. ETF/fund and unclassified holdings stay visible separately; this is not ETF look-through exposure.

Biggest moves: latest quarter

Estimated $ traded · quarter-end prices, no cost basis

Bought
Trimmed / exited

Holdings: largest first

Bars show each stock's share of the portfolio. Click a row for its position history.

187 positions
#SecurityValueShares% PortLast moveHistory
1Vanguard Scottsdale FDS
INT-TERM CORP
$160.8M1.94M
9.0%
+6.9%
Added · +126K sh
2First Intst Bancsystem Inc
COM
$155.4M4.65M
8.7%
−0.3%
Reduced · −12K sh
3Invesco Exchange Traded FD T
S&P500 EQL WGT
$146.1M761.2K
8.2%
+0.6%
Added · +5K sh
4Ishares TR
CORE S&P500 ETF
$134.7M206.2K
7.6%
+1.7%
Added · +3K sh
5Vanguard Scottsdale FDS
INTER TERM TREAS
$107.2M1.80M
6.0%
+4.0%
Added · +70K sh
6Ishares TR
CORE S&P MCP ETF
$104.6M1.55M
5.9%
+2.0%
Added · +31K sh
7Ishares TR
PFD AND INCM SEC
$87.9M2.90M
4.9%
−0.2%
Reduced · −7K sh
8Ishares TR
CORE S&P SCP ETF
$84.5M679.7K
4.7%
+0.7%
Added · +5K sh
9Vanguard Malvern FDS
STRM INFPROIDX
$76.0M1.52M
4.3%
+11%
Added · +145K sh
10Flexshares TR
MORNSTAR UPSTR
$72.5M1.32M
4.1%
−12%
Reduced · −172K sh
11Vanguard Scottsdale FDS
MTG-BKD SECS ETF
$64.8M1.38M
3.6%
+3.3%
Added · +45K sh
12Ishares TR
IBONDS DEC 2033
$50.2M1.94M
2.8%
+2.0%
Added · +38K sh
13Global X FDS
US INFR DEV ETF
$38.8M763.4K
2.2%
−37%
Reduced · −450K sh
14Select Sector SPDR TR
STATE STREET TEC
$34.5M259.9K
1.9%
+1.9%
Added · +5K sh
15Apple Inc
COM
$20.1M79.1K
1.1%
+1.6%
Added · +1K sh
16Alphabet Inc
CAP STK CL A
$16.9M58.8K
0.9%
−0.7%
Reduced · −401 sh
17Select Sector SPDR TR
STATE STREET HEA
$16.9M115.0K
0.9%
−1.7%
Reduced · −2K sh
18Select Sector SPDR TR
STATE STREET COM
$16.3M146.6K
0.9%
+1.8%
Added · +3K sh
19Microsoft Corp
COM
$15.5M42.0K
0.9%
+0.9%
Added · +360 sh
20Select Sector SPDR TR
STATE STREET IND
$15.0M92.6K
0.8%
−1.7%
Reduced · −2K sh
21Amazon Com Inc
COM
$14.2M68.3K
0.8%
−1.4%
Reduced · −976 sh
22Select Sector SPDR TR
STATE STREET ENE
$12.7M206.6K
0.7%
−27%
Reduced · −78K sh
23Select Sector SPDR TR
STATE STREET FIN
$12.2M247.7K
0.7%
~0%
Added · +122 sh
24Berkshire Hathaway Inc Del
CL B NEW
$10.5M21.9K
0.6%
−4.0%
Reduced · −914 sh
25Cisco Sys Inc
COM
$10.2M131.1K
0.6%
−3.9%
Reduced · −5K sh
26JPMorgan Chase & Co
COM
$8.7M29.5K
0.5%
−5.1%
Reduced · −2K sh
27SPDR Series Trust
STATE STREET SPD
$8.6M26.3K
0.5%
−2.1%
Reduced · −567 sh
28Select Sector SPDR TR
STATE STREET UTI
$8.0M173.8K
0.4%
−3.2%
Reduced · −6K sh
29Palo Alto Networks Inc
COM
$7.5M46.7K
0.4%
−3.0%
Reduced · −1K sh
30Ishares TR
ISHARES BIOTECH
$6.9M41.1K
0.4%
+19%
Added · +6K sh
31Walmart Inc
COM
$6.9M55.7K
0.4%
−35%
Reduced · −30K sh
32McDonalds Corp
COM
$6.8M22.0K
0.4%
−4.6%
Reduced · −1K sh
33Select Sector SPDR TR
STATE STREET MAT
$6.8M135.2K
0.4%
−2.3%
Reduced · −3K sh
34Select Sector SPDR TR
STATE STREET REA
$6.7M164.5K
0.4%
−3.9%
Reduced · −7K sh
35Select Sector SPDR TR
STATE STREET CON
$6.4M78.6K
0.4%
−8.7%
Reduced · −8K sh
36Costco Wholesale Corporation
COM
$6.4M6.4K
0.4%
−4.0%
Reduced · −269 sh
37American Express Co
COM
$6.2M20.6K
0.3%
−5.1%
Reduced · −1K sh
38Select Sector SPDR TR
STATE STREET CON
$6.2M56.9K
0.3%
+2.1%
Added · +1K sh
39Ishares TR
HDG MSCI EAFE
$5.8M137.5K
0.3%
−90%
Reduced · −1.3M sh
40Honeywell Intl Inc
COM
$5.6M24.6K
0.3%
−2.6%
Reduced · −657 sh
41Nvidia Corporation
COM
$5.4M31.2K
0.3%
−5.1%
Reduced · −2K sh
42Ishares TR
7-10 YR TRSY BD
$5.1M53.7K
0.3%
−18%
Reduced · −12K sh
43Disney Walt Co
COM
$5.1M53.1K
0.3%
−1.5%
Reduced · −818 sh
44Citigroup Inc
COM NEW
$5.0M43.8K
0.3%
−4.3%
Reduced · −2K sh
45Lowes Cos Inc
COM
$5.0M21.0K
0.3%
−4.2%
Reduced · −917 sh
46Capital Grp Fixed Incm ETF T
MUNICIPAL HIGH I
$4.9M194.4K
0.3%
+21%
Added · +33K sh
47Goldman Sachs ETF TR
EQUAL WEIGHT US
$4.9M57.8K
0.3%
−6.3%
Reduced · −4K sh
48SPDR Series Trust
STATE STREET SPD
$4.7M72.2K
0.3%
−1.0%
Reduced · −743 sh
49Salesforce Inc
COM
$4.5M24.3K
0.3%
+59%
Added · +9K sh
50Abbott Laboratories
COM
$4.4M42.9K
0.2%
−2.8%
Reduced · −1K sh
Showing 50 of 187 positions

Filing history

As-of date vs the date the SEC received each filing

QuarterAs ofFiledPositionsValueForm
Q1 2026Mar 31, 2026Apr 29, 2026296$1.8B13F-HR
Q4 2025Dec 31, 2025Jan 29, 2026315$1.9B13F-HR
Q3 2025Sep 30, 2025Oct 29, 2025328$1.8B13F-HR
Q2 2025Jun 30, 2025Jul 30, 2025307$1.7B13F-HR
Q1 2025Mar 31, 2025Apr 30, 2025292$1.7B13F-HR
Q4 2024Dec 31, 2024Feb 4, 2025304$1.7B13F-HR
Q3 2024Sep 30, 2024Oct 29, 2024326$1.6B13F-HR
Q2 2024Jun 30, 2024Aug 7, 2024295$1.5B13F-HR
Q1 2024Mar 31, 2024May 1, 2024293$1.4B13F-HR
Q4 2023Dec 31, 2023Jan 30, 2024287$1.3B13F-HR
Q3 2023Sep 30, 2023Oct 31, 2023297$1.2B13F-HR
Q2 2023Jun 30, 2023Aug 1, 2023291$1.2B13F-HR
Q1 2023Mar 31, 2023May 2, 2023322$1.3B13F-HR
Q4 2022Dec 31, 2022Jan 30, 2023337$1.4B13F-HR
Q3 2022Sep 30, 2022Oct 25, 2022324$1.2B13F-HR
Q2 2022Jun 30, 2022Aug 12, 2022248$1.3B13F-HR
Q1 2022Mar 31, 2022May 6, 2022206$1.1B13F-HR
Q4 2021Dec 31, 2021Jan 28, 2022193$1.0B13F-HR
Q3 2021Sep 30, 2021Nov 1, 2021190$975.4M13F-HR
Q2 2021Jun 30, 2021Jul 29, 2021187$950.5M13F-HR
Q4 2020Dec 31, 2020Feb 3, 2021174$750.7M13F-HR
Q3 2020Sep 30, 2020Nov 9, 2020176$666.3M13F-HR
Q2 2020Jun 30, 2020Aug 5, 2020265$723.4M13F-HR
Q1 2020Mar 31, 2020May 11, 2020264$399.6M13F-HR

Data source

Holdings from SEC EDGAR 13F-HR filings, updated quarterly ~45 days after quarter-end. Public domain. The book and weighting are long equity only; disclosed put/call options are listed separately and excluded from those totals. Price-derived performance is withheld until the price-source policy and freshness gate are green.