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Security National Bank of So Dak

CIK:0001105909
Bank
$315M AUM
109 holdings
Dakota Dunes, SD, USA
Founded:1884
150 employees
Latest filing:Sep 30, 2025

Security National Bank of South Dakota is a division of Security National Corporation, headquartered in Dakota Dunes, South Dakota. Founded in 1884, the bank operates as a community financial institution offering personal banking, business banking, commercial lending, treasury management, and wealth management services. The wealth management division provides investment management, retirement planning, trust and estate planning services, and South Dakota situs expertise. Security National Bank serves clients throughout the Midwest and is registered with the SEC as an investment adviser. The firm employs an estimated 100-200 staff across branches in South Dakota and Iowa, serving individuals, families, businesses, foundations, and endowments.

Investment Strategy

Security National Bank provides customized investment and wealth management solutions tailored to clients’ individual risk tolerances, goals, and timelines. Their approach emphasizes strategic asset allocation, long-term portfolio management, and regular reassessment. For foundations and endowments, investments are guided by a formal Investment Policy Statement to match liquidity needs, mission goals, risk profiles, and sustainability. The firm serves affluent individuals, businesses, and nonprofits using professional expertise and market knowledge to grow client assets, focusing on both personal and institutional financial management.

Top Buys
A
AAPLAPPLE INC
+$2.1M
G
GOOGLALPHABET INC CL A
+$2.1M
O
ORCLORACLE CORP
+$1.8M
A
ABBVABBVIE INC
+$725.5K
C
CMICUMMINS INC
+$701.2K
Top Sells
M
MINTPIMCO ENHANCED SHORT MATURITY
-$285.5K
T
TGTTARGET CORP
-$266.8K
C
CLCOLGATE PALMOLIVE CO
-$265.9K
C
CTSHCOGNIZANT TECHNOLOGY SOLUTIONS
-$259.9K
B
BMIBADGER METER INC
-$244.9K

Top Holdings

A
AAPLAPPLE INC
+5.7%$11.3M
M
MSFTMICROSOFT CORP
+5.5%$11.0M
O
ORCLORACLE CORP
+4.4%$8.8M
B
BRK-BBERKSHIRE HATHAWAY INC DEL CL
+4.1%$8.1M
G
GOOGLALPHABET INC CL A
+3.8%$7.6M

Equity Positions (109)

TickerSecurityWeightMarket ValueSharesAvg CostPriceChange (QoQ)
A
AAPL
APPLE INC5.67%$11.3M44,286$195.62$254.63+$2.1M
M
MSFT
MICROSOFT CORP5.53%$11.0M21,251$344.12$517.95+$411.6K
O
ORCL
ORACLE CORP4.45%$8.8M31,452$119.71$281.24+$1.8M
B
BRK-B
BERKSHIRE HATHAWAY INC DEL CL4.06%$8.1M16,083$351.37$502.74+$258.4K
G
GOOGL
ALPHABET INC CL A3.81%$7.6M31,213$124.21$243.10+$2.1M

Industry Allocation

SERVICES-PREPACKAGED SOFTWARE
+10.9%
PHARMACEUTICAL PREPARATIONS
+5.9%
ELECTRONIC COMPUTERS
+5.7%
SERVICES-COMPUTER PROGRAMMING, DATA PROCESSING, ETC.
+5.2%
FIRE, MARINE & CASUALTY INSURANCE
+4.2%