Institutional Manager · CIK 0002104293

Cornerstone National Bank & Trust Co

PALATINE, IL · File #028-25999

Latest AUM

$179.0M

Positions

108

Top-10 Concentration

65.6%

Filings

Portfolio Value Over Time

2025-12

Biggest QoQ Changes

Ranked by conviction flow (share change × current price) so mark-to-market moves don't dominate. Price effect column shows how much of the $ change was just the stock moving.

Action	Issuer	Ticker / CUSIP	Δ Shares	Flow ($)	Price Effect
REDUCE	ISHARES U.S. TREASURY BOND ETF	46429B267	-376,558	-$8.6M	-$1.6M
REDUCE	FLEXSHARES CREDIT-SCORED US	FLEX	-167,582	-$7.8M	-$2.8M
REDUCE	FLEXSHARES DISCIPLINED DURATION MBS	FLEX	-204,908	-$4.2M	-$1.9M
REDUCE	FLEXSHARES CREDIT-SCORED US LONG	FLEX	-64,166	-$2.7M	-$3.3M
ADD	FLEXSHARES GLOBAL INFRASTRUCTURE IND	FLEX	+42,336	+$2.1M	-$494,443
REDUCE	FLEXSHARES NATURAL RESOURCES INDEX	FLEX	-41,665	-$1.8M	-$1.2M
EXITED	EBAY INC COM	EBAY	-22,001	-$1.3M	$0
EXITED	KLA CORP	KLAC	-3,284	-$1.2M	$0
NEW	TECHNOLOGY SELECT SECT SPDR	81369Y803	+9,337	+$1.2M	$0
ADD	FLEXSHARES IBOXX 3-YEAR TARG	FLEX	+34,041	+$800,644	-$1.4M

Sector Allocation

64.1%$114.7M

1.7%$3.1M

1.3%$2.4M

1.1%$2.0M

1.0%$1.9M

0.9%$1.7M

0.4%$782,043

Consumer Discretionary

0.4%$725,088

Filing History

Jan 29, 202613F HOLDINGS REPORTQ/E Dec 2025253 pos · $250.7M
Jan 28, 202613F HOLDINGS REPORTQ/E Dec 2025108 pos · $179.0M
Jan 28, 202613F HOLDINGS REPORTQ/E Dec 2025111 pos · $226.9M
Jan 28, 202613F HOLDINGS REPORTQ/E Dec 2025113 pos · $226.6M
Jan 28, 202613F HOLDINGS REPORTQ/E Dec 2025224 pos · $232.5M
Jan 28, 202613F HOLDINGS REPORTQ/E Dec 2025102 pos · $162.7M
Jan 28, 202613F HOLDINGS REPORTQ/E Dec 2025110 pos · $186.7M
Jan 28, 202613F HOLDINGS REPORTQ/E Dec 2025105 pos · $137.2M
Jan 28, 202613F HOLDINGS REPORTQ/E Dec 2025110 pos · $228.5M
Jan 28, 202613F HOLDINGS REPORTQ/E Dec 2025110 pos · $182.4M
Jan 28, 202613F HOLDINGS REPORTQ/E Dec 2025101 pos · $183.5M
Jan 28, 202613F HOLDINGS REPORTQ/E Dec 2025114 pos · $228.0M
Jan 28, 202613F HOLDINGS REPORTQ/E Dec 2025102 pos · $172.9M
Jan 28, 202613F HOLDINGS REPORTQ/E Dec 2025216 pos · $221.3M
Jan 28, 202613F HOLDINGS REPORTQ/E Dec 2025110 pos · $185.3M
Jan 28, 202613F HOLDINGS REPORTQ/E Dec 2025107 pos · $111.0M
Jan 28, 202613F HOLDINGS REPORTQ/E Dec 2025102 pos · $111.6M
Jan 28, 202613F HOLDINGS REPORTQ/E Dec 2025224 pos · $245.2M
Jan 28, 202613F HOLDINGS REPORTQ/E Dec 2025222 pos · $223.5M
Jan 28, 202613F HOLDINGS REPORTQ/E Dec 2025109 pos · $199.8M

Top 20 Holdings — Dec 2025

#	Issuer	Ticker	Shares	Value	% of Portfolio
1	VANGUARD MALVERN FDS	922020805	659,547	$32.6M	13.90%
2	VANGUARD INDEX FDS	922908769	70,521	$23.6M	10.07%
3	FLEXSHARES TR	FLEX	393,359	$19.3M	8.23%
4	SPDR SERIES TRUST	78468R408	607,180	$15.4M	6.55%
5	FLEXSHARES TR	FLEX	669,514	$13.9M	5.93%
6	FLEXSHARES TR	FLEX	213,953	$13.7M	5.82%
7	FLEXSHARES TR	FLEX	109,616	$10.2M	4.33%
8	VANGUARD INDEX FDS	922908751	36,037	$9.3M	3.96%
9	ISHARES TR	46429B267	381,610	$8.8M	3.74%
10	FLEXSHARES TR	FLEX	120,475	$7.3M	3.11%
11	FLEXSHARES TR	FLEX	119,984	$5.5M	2.34%
12	FLEXSHARES TR	FLEX	117,598	$5.0M	2.13%
13	FLEXSHARES TR	FLEX	79,494	$4.7M	1.99%
14	VANGUARD SCOTTSDALE FDS	92206C813	47,927	$3.6M	1.55%
15	NVIDIA CORPORATION	NVDA	18,877	$3.5M	1.50%
16	APPLE INC	AAPL	11,239	$3.1M	1.30%
17	SELECT SECTOR SPDR TR	81369Y803	20,796	$3.0M	1.28%
18	MICROSOFT CORP	MSFT	5,629	$2.7M	1.16%
19	ANALOG DEVICES INC	ADI	9,272	$2.5M	1.07%
20	CISCO SYS INC	CSCO	30,634	$2.4M	1.01%