Trends · data through September 2026

Banks & Credit Unions in San Antonio-New Braunfels, TX

Iceflower tracks 54 stores from 36 banks & credit unions in San Antonio-New Braunfels, TX. Frost Bank grew fastest over the last year, ahead of Firstmark Credit Union and Security Service Federal Credit Union.

Rankings come from real card and bank transactions across a panel of 130M+ US and EU consumers. We publish relative growth and rankings, never revenue figures. About the data

Tracked chains: 36
Tracked stores: 54
Consumer panel: 130M+

Growth ranking

Fastest-growing tracked banks & credit unions

Ranked by year-over-year growth of share of tracked local spend. Arrows show movement in the rankings since last year. Each dot in the chart is one tracked chain: bigger market position to the right, faster growth higher up, more tracked stores in a bigger dot. Colors match the store map below. Frost Bank and Firstmark Credit Union sit in the high-growth half.

# Chain YoY growth

Rank	Chain	Rank movement	YoY growth
1	F Frost Bank	▲1	+9.3%
2	F Firstmark Credit Union	-	-4.9%
3	S Security Service Federal Credit Union	-	-6.8%
4	W Wells Fargo	▼1	-29.7%

AFFCU - Valley Hi Branch
Credit Human
Randolph Brooks Federal Credit Union
Firstmark Credit Union
Randolph-Brooks Federal Credit Union
Soarion Credit Union
Navy Federal Credit Union
Other tracked chains

Store footprint

Store map

54 tracked store locations in San Antonio-New Braunfels, TX. The 7 largest tracked chains are highlighted.

AFFCU - Valley Hi Branch (1)
Credit Human (3)
Randolph Brooks Federal Credit Union (2)
Firstmark Credit Union (6)
Randolph-Brooks Federal Credit Union (2)
Soarion Credit Union (2)
Navy Federal Credit Union (1)
Other tracked chains

Top tracked chains by store count

1 F Firstmark Credit Union 6
2 C Credit Human 3
3 S Security Service Federal Credit Union 3
4 F Frost Bank 3
5 W Wells Fargo 3
6 J Jefferson Bank 3
7 R Randolph Brooks Federal Credit Union 2
8 R Randolph-Brooks Federal Credit Union 2
9 S Soarion Credit Union 2
10 B Broadway Bank - BAMC Financial Center 1
11 B Broadway Bank 1
12 S Security Bank 1
13 T Texas Community Bank 1
14 C Credit Human | Woodlawn Financial Health Center 1
15 H Hancock Whitney 1
16 F First Commercial Bank 1
17 C Capital One 1
18 J Jefferson Bank Boerne 1
19 B Bank Of San Antonio 1
20 T Texas Regional Bank 1
21 I Independent Financial 1
22 A AFFCU 1
23 F Falcon International Bank 1
24 W Woodforest National Bank 1
25 R RBFCU 1
26 B Bank of America 1
27 F First Citizens Bank 1
28 S Security State Bank 1
29 S Security State Bank & Trust 1
30 H H-E-B San Antonio Retail Support Center 1
31 T TXN Bank 1
32 S San Antonio POS 1
33 G Generations Federal Credit Union 1
34 C Castroville State Bank 1
35 N Navy Federal Credit Union 1
36 A AFFCU - Valley Hi Branch 1

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