Cullen/Frost Bankers, Inc. 13F Portfolio

CIK 39263 Filing since Q1 2014 Q3 2026 filed Oct 27, 2026
Holdings as of Sep 30, 2026, from the 13F filed Oct 27, 2026.

Portfolio Snapshot

1,000 positions · Q3 2026

Cullen/Frost Bankers, Inc. reported 1,000 positions worth $6.76B for the quarter ended Sep 30, 2026, up 0.6% on the prior quarter. It opened 118 new positions, added to 392, trimmed 362 and exited 76. Its largest holding is Apple Inc. at 9.2% of the portfolio.

Portfolio Value
$6.76B
+0.6% QoQ · +11.1% YoY
Positions
1,000
118 new · 76 sold out
Top 10 Concentration
39.5%
of portfolio value
Largest Position
AAPL 9.2%
Apple Inc.
Net Buying
-$53.57M
$229.57M bought · $283.14M sold
Turnover
3.4%
of the portfolio traded
Top Sector
Technology
46% of value
Track Record
51
quarters on file since Q1 2014

Portfolio Value & Positions

Value Positions

Reported 13F market value at each quarter end. A change mixes trading with price moves in the positions held.

Sector Allocation

12 sectors
45.97%
Technology
Technology45.97%
Financial Services11.76%
Healthcare9.48%
Consumer Discretionary7.79%
Industrials7.3%
Consumer Staples5.17%
Energy4.44%
Basic Materials3.07%
Utilities1.59%
Communication Services1.45%
Real Estate1.03%
Other0.941%

Quarterly Buying & Selling

Bought Sold

Dollar value of shares bought and sold each quarter, at that quarter’s price. It counts trading only, not price changes.

Position Changes

How many positions were opened, added to, trimmed or closed each quarter.

Sector Allocation Over Time

Share of reported value in each sector at every quarter end.

TechnologyFinancial ServicesHealthcareConsumer DiscretionaryIndustrialsConsumer StaplesEnergyBasic MaterialsUtilitiesCommunication ServicesReal EstateOther

Largest Buys

Q3 2026
Holding Change Change % Trade Value Weight
NVDA Nvidia Corp +143.6K +8.8% $32.79M 6.01%
STX Seagate Technology Holdings plc +24.8K +21,003.4% $22.86M 0.34%
MU Micron Technology Inc +20.7K +166.5% $22.03M 0.521%
APH Amphenol Corp +239.2K +3,075.5% $20.17M 0.308%
LRCX Lam Research Corp +60.9K +53.9% $20.01M 0.845%
TXN Texas Instruments Inc +36.9K +21.3% $10.32M 0.869%
CIEN Ciena Corp +27.0K +8,396.9% $9.48M 0.142%
LITE Lumentum Holdings Inc. +8,991 +81.0% $8.73M 0.289%
TXRH Texas Roadhouse, Inc. +50.9K +7,918.5% $7.96M 0.119%
GEV GE Vernova Inc. +8,014 +24.5% $7.62M 0.572%

Largest Sells

Q3 2026
Holding Change Change % Trade Value Weight
DHR Danaher Corp -87.1K -72.9% $19.31M 0.106%
GOOGL Alphabet Inc. -41.3K -6.3% $14.22M 3.15%
GLW Corning Inc -92.5K -12.0% $14.22M 1.54%
TMUS T-Mobile US, Inc. -72.6K -93.5% $11.84M 0.012%
UBER Uber Technologies, Inc -171.8K -91.8% $11.77M 0.016%
CMG Chipotle Mexican Grill Inc -357.8K -82.4% $11.43M 0.036%
AMGN Amgen Inc -24.2K -34.8% $10.19M 0.283%
AMT American Tower Corp -55.9K -85.0% $9.15M 0.024%
Q Qnity Electronics, Inc. -65.7K -70.3% $8.26M 0.052%
SNPS Synopsys Inc -15.9K -90.5% $6.92M 0.011%

New Positions

Q3 2026
Holding Shares Trade Value Weight
MBGL Mobility Global Inc. +15.7K $269.77K <0.01%
INSW International Seaways, Inc. +881 $97.09K <0.01%
DLB Dolby Laboratories, Inc. +1,554 $91.33K <0.01%
COKE Coca-Cola Consolidated, Inc. +458 $86.69K <0.01%
IESC IES Holdings, Inc. +250 $80.27K <0.01%
PBF PBF Energy Inc. +966 $74.37K <0.01%
JAZZ Jazz Pharmaceuticals plc +300 $69.46K <0.01%
SXT Sensient Technologies Corp +499 $65.26K <0.01%
NBBK NB Bancorp, Inc. +2,586 $57.20K <0.01%
HRI Herc Holdings Inc +438 $54.66K <0.01%

Closed Positions

Q3 2026
Holding Shares Sold Trade Value Prior Weight
FFIN First Financial Bankshares Inc -32.1K $1.11M 0.017%
TGT Target Corp -5,674 $741.10K 0.011%
GNRC Generac Holdings Inc. -590 $172.76K <0.01%
NYT New York Times Co -1,736 $121.50K <0.01%
SGI Somnigroup International Inc. -1,500 $117.60K <0.01%
AMKR Amkor Technology, Inc. -1,100 $94.85K <0.01%
CRUS Cirrus Logic, Inc. -505 $75.01K <0.01%
TCBI Texas Capital Bancshares Inc -667 $68.90K <0.01%
MXL Maxlinear, Inc -474 $60.69K <0.01%
CRC California Resources Corp -911 $48.19K <0.01%
Holdings · Q3 2026

1,000 Positions

As ofSep 30, 2026
Value$6.76B
Top 1039.5%
Avg position$6.76M
# Activity
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Showing 1–15 of 1,000 positions 13F filings on SEC EDGAR

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About Cullen/Frost Bankers, Inc.’s 13F Portfolio

What are Cullen/Frost Bankers, Inc.’s largest holdings?

As of its Q3 2026 13F filing, Cullen/Frost Bankers, Inc.’s five largest positions were Apple Inc. (AAPL) at 9.2%, Microsoft Corp (MSFT) at 6.8%, Nvidia Corp (NVDA) at 6.0%, Amazon Com Inc (AMZN) at 3.3%, Alphabet Inc. (GOOGL) at 3.2% of the reported portfolio.

How much is Cullen/Frost Bankers, Inc.’s portfolio worth?

Cullen/Frost Bankers, Inc. reported a 13F portfolio worth $6.76B across 1,000 positions for Q3 2026. That is up 0.6% from the previous quarter.

What did Cullen/Frost Bankers, Inc. buy in Q3 2026?

Its largest purchases by value were Nvidia Corp ($32.79M), Seagate Technology Holdings plc ($22.86M), Micron Technology Inc ($22.03M). It opened 118 new positions.

What did Cullen/Frost Bankers, Inc. sell in Q3 2026?

Its largest sales by value were Danaher Corp ($19.31M), Alphabet Inc. ($14.22M), Corning Inc ($14.22M). It exited 76 positions entirely.

Where does this data come from?

From the Form 13F-HR reports Cullen/Frost Bankers, Inc. files with the SEC each quarter, within 45 days of quarter end. A 13F lists long positions in US-listed equities and options; it excludes short positions, cash, bonds and most non-US holdings.

Similar-Sized Institutions

by reported 13F value

13F data reflects long positions in US-listed equities and options as reported to the SEC up to 45 days after quarter end. It excludes short positions, cash, bonds and most non-US securities, so it is not a complete picture of a manager’s assets.