Cullen/Frost Bankers, Inc.
US ˙ NYSE ˙ US2298991090

SecurityCFR / Cullen/Frost Bankers, Inc.
InstitutionParallel Advisors, LLC
Latest Disclosed Ownership371 shares
Latest Disclosed Value $ 47,032
Parallel Advisors, LLC ownership in CFR / Cullen/Frost Bankers, Inc.

On February 11, 2026 - Parallel Advisors, LLC filed a 13F-HR form disclosing ownership of 371 shares of Cullen/Frost Bankers, Inc. (US:CFR) valued at $46,980 USD as of December 31, 2025. The entity filed a previous 13F-HR on November 13, 2025 disclosing 379 shares of Cullen/Frost Bankers, Inc.. This represents a change in shares of -2.11% during the quarter. The current value of the position is $49,818 USD.

Parallel Advisors, LLC has a history of taking positions in derivatives of the underlying security (CFR) in the form of stock options. The firm currently holds call options representing 0 of underlying shares valued at $0 USD .

Note: prior versions of this page mistakenly stated that the share values represented the number of options, not the number of underlying shares. For more information on the data backing these reports, please see the SEC document Frequently Asked Questions About Form 13F.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

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Institutional Put/Call Ratios
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In addition to reporting standard equity and debt issues, institutions with more than 100MM assets under management must also disclose their put and call option holdings. Since put options generally indicate negative sentiment, and call options indicate positive sentiment, we can get a sense of the overall institutional sentiment by plotting the ratio of puts to calls. The chart to the right plots the historical put/call ratio for this instrument.

Using Put/Call Ratio as an indicator of investor sentiment overcomes one of the key deficiencies of using total institutional ownership, which is that a significant amount of assets under management are invested passively to track indices. Passively-managed funds do not typically buy options, so the put/call ratio indicator more closely tracks the sentiment of actively-managed funds.

CFR / Cullen/Frost Bankers, Inc. Historical Put/Call Ratio
Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-02-11 2025-12-31 13F CULLEN FROST BANKERSINC Stock 229899109 371 -8 -2.11 47 -2.08 0.0009
2025-11-13 2025-09-30 13F CULLEN FROST BANKERSINC Stock 229899109 379 9 2.43 48 2.13 0.0009
2025-07-08 2025-06-30 13F CULLEN FROST BANKERSINC Stock 229899109 370 -152 -29.12 48 -27.69 0.0010
2025-04-08 2025-03-31 13F CULLEN FROST BANKERSINC Stock 229899109 522 132 33.85 65 25.00 0.0015
2025-02-10 2024-12-31 13F CULLEN FROST BANKERSINC Stock 229899109 390 -2 -0.51 52 20.93 0.0012
2024-11-13 2024-09-30 13F CULLEN FROST BANKERSINC Stock 229899109 392 -4 -1.01 44 7.50 0.0010
2024-08-08 2024-06-30 13F CULLEN FROST BANKERSINC Stock 229899109 396 -81 -16.98 40 -24.53 0.0010
2024-05-06 2024-03-31 13F CULLEN FROST BANKERSINC Stock 229899109 477 16 3.47 54 6.00 0.0015
2024-02-12 2023-12-31 13F CULLEN FROST BANKERSINC Stock 229899109 461 218 89.71 50 127.27 0.0015
2024-05-20 2023-09-30 13F/A-1 CULLEN FROST BANKERSINC Stock 229899109 243 117 92.86 22 69.23 0.0007
2023-11-14 2023-09-30 13F CULLEN FROST BANKERSINC Stock 229899109 243 117 22 0.0007
2024-05-20 2023-06-30 13F/A-1 CULLEN FROST BANKERSINC Stock 229899109 126 -313 -71.30 14 -71.74 0.0004
2023-08-04 2023-06-30 13F CULLEN FROST BANKERSINC Stock 229899109 126 -313 14 0.0004
2024-05-20 2023-03-31 13F/A-1 CULLEN FROST BANKERSINC Stock 229899109 439 333 314.15 46 228.57 0.0016
2023-04-25 2023-03-31 13F CULLEN FROST BANKERSINC Stock 229899109 439 333 46 0.0016
2023-02-06 2022-12-31 13F CULLEN FROST BANKERSINC Stock 229899109 106 2 1.92 14 0.00 0.0006
2022-11-10 2022-09-30 13F CULLEN FROST BANKERSINC Stock 229899109 104 -15 -12.61 14 0.00 0.0006
2022-08-01 2022-06-30 13F CULLEN FROST BANKERSINC Stock 229899109 119 11 10.19 14 -6.67 0.0006
2022-04-28 2022-03-31 13F CULLEN FROST BANKERSINC Stock 229899109 108 1 0.93 15 15.38 0.0006
2022-01-20 2021-12-31 13F CULLEN FROST BANKERSINC Stock 229899109 107 0 0.00 13 0.00 0.0005
2021-11-02 2021-09-30 13F/A-1 CULLEN FROST BANKERSINC Stock 229899109 107 -1 -0.93 13 8.33 0.0005
2021-08-06 2021-06-30 13F CULLEN FROST BANKERSINC Stock 229899109 108 7 6.93 12 9.09 0.0005
2021-04-23 2021-03-31 13F CULLEN FROST BANKERSINC Stock 229899109 101 13 14.77 11 37.50 0.0005
2021-02-02 2020-12-31 13F CULLEN FROST BANKERSINC Stock 229899109 88 -442 -83.40 8 -76.47 0.0004
2020-10-27 2020-09-30 13F CULLEN FROST BANKERSINC Stock 229899109 530 260 96.30 34 70.00 0.0021
2020-07-16 2020-06-30 13F CULLEN FROST BANKERSINC Stock 229899109 270 -17 -5.92 20 25.00 0.0013
2020-04-27 2020-03-31 13F CULLEN FROST BANKERSINC Stock 229899109 287 178 163.30 16 45.45 0.0013
2020-01-30 2019-12-31 13F CULLEN FROST BANKERSINC Stock 229899109 109 17 18.48 11 37.50 0.0008
2019-11-01 2019-09-30 13F CULLEN FROST BANKERSINC Stock 229899109 92 8 9.52 8 0.00 0.0007
2019-08-05 2019-06-30 13F CULLEN FROST BANKERSINC Stock 229899109 84 -110 -56.70 8 -57.89 0.0008
2019-05-01 2019-03-31 13F CULLEN FROST BANKERSINC Stock 229899109 194 110 130.95 19 171.43 0.0021
2019-02-05 2018-12-31 13F CULLEN FROST BANKERSINC Stock 229899109 84 0 0.00 7 -22.22 0.0010
2018-11-01 2018-09-30 13F CULLEN FROST BANKERSINC Stock 229899109 84 -57 -40.43 9 -40.00 0.0011
2018-07-30 2018-06-30 13F CULLEN FROST BANKERSINC Stock 229899109 141 57 67.86 15 66.67 0.0021
2018-05-08 2018-03-31 13F CULLEN FROST BANKERSINC Stock 229899109 84 0 0.00 9 12.50 0.0014
2018-02-13 2017-12-31 13F CULLEN FROST BANKERS INC COM Stock 229899109 84 0 0.00 8 0.00 0.0013
2017-11-15 2017-09-30 13F/A-1 CULLEN FROST BANKERS INC COM Stock 229899109 84 -17 -16.83 8 -11.11 0.0014
2017-08-07 2017-06-30 13F CULLEN FROST BANKERS INC COM Stock 229899109 101 0 0.00 9 -10.00 0.0017
2017-05-12 2017-03-31 13F/A-1 CULLEN FROST BANKERS INC COM Stock 229899109 101 0 0.00 10 11.11 0.0020
2017-05-12 2017-03-31 13F CULLEN FROST BANKERS INC COM Stock 229899109 101 10
2017-02-14 2016-12-31 13F CULLEN FROST BANKERS INC COM Stock 229899109 101 101 9 0.0021
Disclosed Call Options
File
Date
Effective
Date
Form Security Class ID Opt Avg Share
Price
Shares ΔShares
(%)
Value
(x1000)
ΔValue
(%)
Prior Allocation
(%)
Allocation
(%)
ΔAllocation
(%)
Cost Basis
(x1000)
Profit
(x1000)
Return
(%)
2022-01-19 2021-12-31 13F CULLEN FROST BANKERSINC Stock Call 0 -100.00 0 -100.00 n/a n/a n/a
2021-10-22 2021-09-30 13F CULLEN FROST BANKERSINC Stock Call 108 12 n/a n/a n/a
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.