Q2 2026 13F · SEC CIK 894309

Security National Bank of Sioux City Iowa /ia/

Bank & trustFiled 2026-09-18 for Q2 2026. Open the filing ↗ · All SEC filings ↗

Reported 13F value: $243.7M
Reported positions: 321
Top holdings a year, 3 yrs: +15.4%
Average holding period: 7.6 yrs

Security National Bank of Sioux City Iowa /ia/ is a bank & trust that reported 321 positions worth $243.7M in its Q2 2026 13F, filed 2026-09-18. Its largest holdings were Bny Mellon ETF Trust II (BKMI, 4.9%), Apple Inc (AAPL, 4.3%), Alphabet Inc (GOOGL, 4.0%). A portfolio copying its top holdings returned 15.4% a year over the last 3 years, against 21.8% for the S&P 500.

Security National Bank of Sioux City Iowa /ia/ holdings largest 50 of 321 positions.

Weights are shares of the filer's total reported 13F value, compared with Q1 2026. Share changes may reflect splits; weight changes also reflect price moves. A 13F shows long US-listed positions only, up to 135 days after the fact.

Security National Bank of Sioux City Iowa /ia/ 13F holdings
Stock	% of 13F value	Q1 2026	Shares	Share change	Reported value
BKMIBny Mellon ETF Trust II	4.9%	6.9%	449,497	+0.6%	$11.9M
AAPLApple Inc	4.3%	4.6%	36,623	+19.6%	$10.6M
GOOGLAlphabet Inc	4.0%	3.7%	27,451	+27.8%	$9.8M
MSFTMicrosoft Corp	3.4%	3.6%	22,364	+35.9%	$8.3M
BRK-BBerkshire Hathaway Inc Del	3.2%	3.9%	15,788	+13.9%	$7.9M
LRCXLam Research Corp	2.8%	1.6%	15,734	+24.9%	$6.8M
WMTWalmart Inc	2.2%	3.2%	47,571	+10.4%	$5.4M
BRK-ABerkshire Hathaway Inc Del	2.2%	3.0%	7	+0.0%	$5.2M
CMICummins Inc	2.0%	1.9%	6,781	+15.9%	$4.8M
QCOMQualcomm Inc	2.0%	1.5%	26,140	+35.9%	$4.8M
ORCLOracle Corp	1.9%	1.9%	31,833	+42.1%	$4.7M
AFLAflac Inc	1.9%	2.1%	39,570	+24.4%	$4.6M
JNJJohnson & Johnson	1.9%	2.1%	18,143	+27.2%	$4.6M
ABBVAbbvie Inc	1.8%	1.9%	16,964	+13.3%	$4.3M
XOMExxon Mobil Corp	1.7%	2.6%	31,120	+19.8%	$4.3M
STTState Str Corp	1.7%	1.5%	24,958	+27.0%	$4.2M
TMOThermo Fisher Scientific Inc	1.6%	1.8%	7,783	+25.1%	$3.9M
TELTe Connectivity PLC	1.5%	1.7%	17,918	+26.6%	$3.6M
VEAVanguard Ftse Developed Markets Index Fu	1.4%	1.5%	47,396	+17.0%	$3.4M
NUENucor Corp	1.3%	1.2%	14,393	+17.0%	$3.2M
AMZNAmazon Com Inc	1.3%	1.1%	12,849	+44.9%	$3.1M
DLRDigital Rlty Tr Inc	1.2%	1.4%	16,851	+24.4%	$3.0M
BNDVanguard Bd Index Fds	1.2%	—	40,764	—	$3.0M
JPMJpmorgan Chase & Co	1.2%	1.2%	8,952	+27.4%	$2.9M
UNPUnion Pac Corp	1.2%	1.2%	10,566	+26.0%	$2.9M
HDHome Depot Inc	1.2%	1.2%	8,093	+30.9%	$2.9M
TROWPrice T Rowe Group Inc	1.1%	0.9%	24,211	+39.2%	$2.8M
ADPAutomatic Data Processing in	1.1%	1.1%	12,262	+31.9%	$2.7M
VZVerizon Communications Inc	1.1%	1.4%	63,011	+33.2%	$2.7M
ORealty Income Corp.	1.1%	1.2%	42,266	+27.2%	$2.6M
TGRWT Rowe Price Exchange-Traded	1.1%	—	53,618	—	$2.6M
CGXUCapital Group Intl Focus Eqt	1.0%	1.0%	73,533	+28.4%	$2.5M
EFAIshares Tr	1.0%	—	24,400	—	$2.5M
WABWabtec	1.0%	1.2%	9,396	+18.9%	$2.5M
VGTVanguard World Fd	1.0%	—	20,976	—	$2.5M
RTXRtx Corporation	1.0%	1.3%	13,048	+16.3%	$2.5M
LINLinde PLC	1.0%	1.1%	4,633	+20.5%	$2.4M
IBBIshares Tr	1.0%	0.9%	12,187	+31.8%	$2.3M
TKRTimken Co Com	0.9%	0.8%	15,921	+14.4%	$2.3M
QGROAmerican Centy ETF Tr	0.9%	—	19,426	—	$2.3M
JJacobs Solutions Inc	0.9%	1.1%	17,869	+26.1%	$2.3M
LDOSLeidos Holdings Inc	0.9%	1.5%	21,836	+30.6%	$2.2M
ABTAbbott Laboratories	0.9%	1.1%	24,246	+34.9%	$2.2M
LOPEGrand Canyon Ed Inc	0.9%	1.1%	15,074	+37.9%	$2.2M
DHRDanaher Corp Del	0.9%	1.0%	11,037	+27.2%	$2.1M
CLColgate Palmolive Co	0.8%	0.8%	22,198	+37.5%	$2.0M
PRUPrudential Finl Inc	0.8%	—	17,781	—	$1.9M
SNASnap on Inc	0.8%	0.8%	4,732	+24.5%	$1.9M
VLTOVeralto Corp	0.8%	0.8%	20,684	+33.8%	$1.8M
SLBSlb Limited	0.7%	0.9%	38,177	+23.5%	$1.8M

What Security National Bank of Sioux City Iowa /ia/ bought and sold in Q2 2026, against Q1 2026.

New positions

Q1 2026's filing was too long to tell new positions apart.

Added to

AMZN Amazon Com Inc+44.9% shares
ORCL Oracle Corp+42.1% shares
TROW Price T Rowe Group Inc+39.2% shares
LOPE Grand Canyon Ed Inc+37.9% shares
CL Colgate Palmolive Co+37.5% shares
MSFT Microsoft Corp+35.9% shares
QCOM Qualcomm Inc+35.9% shares
ABT Abbott Laboratories+34.9% shares

Reduced

No position shrank by more than 5%.

Left the top 50

NKE Nike Incwas 1.0%
BAH Booz Allen Hamilton Hldg Corwas 1.0%
CTSH Cognizant Technology Solutiowas 0.9%
PEP Pepsico Incwas 0.8%
JEPI J P Morgan Exchange Traded Fwas 0.8%
CMCSA Comcast Corp Newwas 0.8%

Share counts compared with the Q1 2026 13F; a split also changes share counts. The latest filing lists more than 50 positions, so a position that left the top 50 may still be held.

How the holdings did against the S&P 500.

1 year: +14.7% /yr; S&P 500 +20.1%
3 years: +15.4% /yr; S&P 500 +21.8%
5 years: +8.5% /yr; S&P 500 +11.8%

A portfolio of the filer's 20 largest 13F positions, weighted by value, bought the trading day after each 13F was filed and held until the next one was: what copying this filer could have earned. 13Fs show long US-listed positions only, so this is an estimate of the stock picks, not the fund's reported returns.

Reported 13F value by quarter.

13F value by quarter
Quarter	13F value	Positions
Q2 2026	$243.7M	321
Q1 2026	$169.2M	104
Q4 2025	$155.8M	90
Q3 2025	$153.6M	84
Q2 2025	$142.5M	87
Q1 2025	$137.6M	88
Q4 2024	$142.9M	92
Q3 2024	$163.8M	105
Q2 2024	$138.7M	92
Q1 2024	$141.9M	90
Q4 2023	$132.5M	91
Q3 2023	$128.2M	92

Questions about Security National Bank of Sioux City Iowa /ia/'s portfolio

What stocks does Security National Bank of Sioux City Iowa /ia/ own?

Security National Bank of Sioux City Iowa /ia/'s latest 13F, for Q2 2026 and filed Sep 18, 2026, lists 321 positions worth $243.7M. The largest are Bny Mellon ETF Trust II (BKMI) at 4.9%, Apple Inc (AAPL) at 4.3%, Alphabet Inc (GOOGL) at 4.0%, Microsoft Corp (MSFT) at 3.4% and Berkshire Hathaway Inc Del (BRK-B) at 3.2%.

What did Security National Bank of Sioux City Iowa /ia/ buy last quarter?

In Q2 2026, Security National Bank of Sioux City Iowa /ia/ added Amazon Com Inc (AMZN) (+44.9% shares), Oracle Corp (ORCL) (+42.1% shares) and Price T Rowe Group Inc (TROW) (+39.2% shares), compared with its Q1 2026 filing.

What did Security National Bank of Sioux City Iowa /ia/ sell last quarter?

In Q2 2026, Security National Bank of Sioux City Iowa /ia/ cut from its top 50 Nike Inc (NKE), cut from its top 50 Booz Allen Hamilton Hldg Cor (BAH), cut from its top 50 Cognizant Technology Solutio (CTSH), cut from its top 50 Pepsico Inc (PEP) and cut from its top 50 J P Morgan Exchange Traded F (JEPI), compared with its Q1 2026 filing.

How has Security National Bank of Sioux City Iowa /ia/'s portfolio performed?

A portfolio copying Security National Bank of Sioux City Iowa /ia/'s 20 largest 13F holdings each quarter, from the day each filing was public, returned +15.4% a year over the last 3 years, against +21.8% for the S&P 500. Over 1 year: +14.7% against +20.1%. Over 5 years: +8.5% a year against +11.8%.

When is Security National Bank of Sioux City Iowa /ia/'s next 13F filing due?

13F filings are due 45 days after each quarter ends. Security National Bank of Sioux City Iowa /ia/'s filing for the quarter ending Sep 30, 2026 is due by Nov 14, 2026; this page updates the day after it is published.