Cisco Systems, Inc.
CH ˙ SWX ˙ US17275R1023
SecurityCH:CSCO / Cisco Systems, Inc.
InstitutionClaro Advisors LLC
Latest Disclosed Ownership47,777 shares
Latest Disclosed Value $ 3,707,003
Claro Advisors LLC ownership in CSCO / Cisco Systems, Inc.

On April 21, 2026 - Claro Advisors LLC filed a 13F-HR form disclosing ownership of 47,777 shares of Cisco Systems, Inc. (CH:CSCO) valued at $3,707,003 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 17, 2026 disclosing 44,897 shares of Cisco Systems, Inc.. This represents a change in shares of 6.41% during the quarter.

Claro Advisors LLC has a history of taking positions in derivatives of the underlying security (CSCO) 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.

CH:CSCO / Cisco Systems, 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)
2026-04-21 2026-03-31 13F CISCO SYS COM 17275R102 47,777 2,880 6.41 3,707 7.20 0.4466
2026-02-17 2025-12-31 13F CISCO SYS COM 17275R102 44,897 135 0.30 3,458 12.93 0.4711
2025-11-12 2025-09-30 13F CISCO SYS COM 17275R102 44,762 -3,779 -7.79 3,063 -9.06 0.4466
2025-08-05 2025-06-30 13F CISCO SYS COM 17275R102 48,541 9,438 24.14 3,368 39.54 0.5560
2025-05-12 2025-03-31 13F CISCO SYS COM 17275R102 39,103 1,277 3.38 2,413 7.77 0.3229
2025-01-13 2024-12-31 13F CISCO SYS COM 17275R102 37,826 1,182 3.23 2,239 14.82 0.3025
2024-11-07 2024-09-30 13F/A-1 CISCO SYS COM 17275R102 36,644 3,242 9.71 1,950 22.95 0.2520
2024-10-17 2024-09-30 13F CISCO SYS COM 17275R102 36,278 2,876 75 0.0097
2024-07-31 2024-06-30 13F CISCO SYS COM 17275R102 33,402 -1,795 -5.10 1,587 -9.68 0.2477
2024-04-18 2024-03-31 13F CISCO SYS COM 17275R102 35,197 1,373 4.06 1,757 2.81 0.3050
2024-01-22 2023-12-31 13F CISCO SYS COM 17275R102 33,824 -1,675 -4.72 1,709 -10.48 0.3700
2023-10-10 2023-09-30 13F CISCO SYS COM 17275R102 35,499 3,174 9.82 1,908 14.11 0.4771
2023-08-08 2023-06-30 13F CISCO SYS COM 17275R102 32,325 1,247 4.01 1,672 2.96 0.4155
2023-04-17 2023-03-31 13F CISCO SYS COM 17275R102 31,078 -2,250 -6.75 1,625 2.33 0.4770
2023-03-13 2022-12-31 13F/A-1 CISCO SYS COM 17275R102 33,328 -389 -1.15 1,588 10.36 0.5194
2023-02-14 2022-12-31 13F CISCO SYS COM 17275R102 33,328 -389 1,588 0.5185
2022-11-18 2022-09-30 13F/A-1 CISCO SYS COM 17275R102 33,717 0 0.00 1,438 0.00 0.5716
2022-11-14 2022-09-30 13F CISCO SYS COM 17275R102 33,717 0 1,438 0.5716
2022-08-12 2022-06-30 13F CISCO SYS COM 17275R102 33,717 4,567 15.67 1,438 -22.14 0.5716
2022-05-16 2022-03-31 13F CISCO SYS COM 17275R102 29,150 0 0.00 1,847 0.00 0.6644
2022-02-14 2021-12-31 13F CISCO SYS COM 17275R102 29,150 2,416 9.04 1,847 26.94 0.6645
2021-11-15 2021-09-30 13F CISCO SYS COM 17275R102 26,734 798 3.08 1,455 5.82 0.6119
2021-08-13 2021-06-30 13F CISCO SYS COM 17275R102 25,936 1,004 4.03 1,375 6.67 0.6188
2021-05-17 2021-03-31 13F CISCO SYS COM 17275R102 24,932 -209 -0.83 1,289 14.58 0.6529
2021-02-12 2020-12-31 13F CISCO SYS COM 17275R102 25,141 -1,925 -7.11 1,125 5.53 0.5979
2020-11-16 2020-09-30 13F CISCO SYS COM 17275R102 27,066 2,234 9.00 1,066 -7.94 0.6756
2020-08-14 2020-06-30 13F CISCO SYS COM 17275R102 24,832 350 1.43 1,158 20.37 0.7970
2020-05-15 2020-03-31 13F CISCO SYS COM 17275R102 24,482 -160 -0.65 962 -18.61 0.8967
2020-02-14 2019-12-31 13F CISCO SYS COM 17275R102 24,642 -500 -1.99 1,182 -4.83 0.9099
2019-10-29 2019-09-30 13F CISCO SYS COM 17275R102 25,142 21 0.08 1,242 -9.67 1.1018
2019-07-24 2019-06-30 13F CISCO SYS COM 17275R102 25,121 1,537 6.52 1,375 8.01 1.2692
2019-05-10 2019-03-31 13F CISCO SYS COM 17275R102 23,584 -163 -0.69 1,273 10.22 1.2597
2019-02-14 2018-12-31 13F CISCO SYS COM 17275R102 23,747 23,747 1,155 0.9246
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
(%)
2019-05-09 2019-03-31 13F CISCO SYS COM Call 0 -100.00 0 -100.00 n/a n/a n/a
2019-02-14 2018-12-31 13F CISCO SYS COM Call 1,000 2 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.