시스코 시스템즈, Inc.
MX ˙ BMV ˙ US17275R1023
SecurityMX:CSCO / Cisco Systems, Inc.
InstitutionLMR Partners LLP
Latest Disclosed Ownership150,948 shares
Latest Disclosed Value $ 11,712,055
LMR Partners LLP ownership in CSCO / Cisco Systems, Inc.

On May 15, 2026 - LMR Partners LLP filed a 13F-HR form disclosing ownership of 150,948 shares of Cisco Systems, Inc. (MX:CSCO) valued at $11,712,055 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 17, 2026 disclosing 382,713 shares of Cisco Systems, Inc.. This represents a change in shares of -60.56% during the quarter.

LMR Partners LLP 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 and put 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.

MX: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)
2026-05-15 2026-03-31 13F CISCO SYS COM 17275R102 150,948 -231,765 -60.56 11,712 -60.27 0.0207
2026-02-17 2025-12-31 13F CISCO SYS COM 17275R102 382,713 378,960 10,097.52 29,480 11,415.63 0.0555
2025-11-14 2025-09-30 13F CISCO SYS COM 17275R102 3,753 -587,484 -99.37 257 -99.38 0.0011
2025-08-14 2025-06-30 13F CISCO SYS COM 17275R102 591,237 385,665 187.61 41,020 223.37 0.2936
2025-05-15 2025-03-31 13F CISCO SYS COM 17275R102 205,572 -293,198 -58.78 12,686 -57.04 0.1187
2025-02-14 2024-12-31 13F CISCO SYS COM 17275R102 498,770 298,770 149.38 29,527 177.41 0.2483
2024-11-07 2024-09-30 13F CISCO SYS COM 17275R102 200,000 200,000 10,644 0.0848
2024-02-14 2023-12-31 13F CISCO SYS COM 17275R102 0 -449,991 -100.00 0 -100.00
2023-11-14 2023-09-30 13F CISCO SYS COM 17275R102 449,991 449,991 24,192 0.2719
2023-05-15 2023-03-31 13F CISCO SYS COM 17275R102 0 -44,553 -100.00 0 -100.00
2023-02-14 2022-12-31 13F CISCO SYS COM 17275R102 44,553 -97,765 -68.69 2,123 -62.73 0.0371
2022-11-14 2022-09-30 13F CISCO SYS COM 17275R102 142,318 -55,698 -28.13 5,693 -32.57 0.1047
2022-08-15 2022-06-30 13F CISCO SYS COM 17275R102 198,016 -593,639 -74.99 8,443 -80.87 0.1418
2022-05-16 2022-03-31 13F CISCO SYS COM 17275R102 791,655 791,655 44,143 0.5126
2022-02-14 2021-12-31 13F CISCO SYSTEMS COM 17275R102 0 -624,069 -100.00 0 -100.00
2021-11-15 2021-09-30 13F CISCO SYSTEMS COM 17275R102 624,069 624,069 33,968 0.3830
2021-08-16 2021-06-30 13F CISCO SYSTEMS COM 17275R102 0 -329,873 -100.00 0 -100.00
2021-05-17 2021-03-31 13F CISCO SYSTEMS COM 17275R102 329,873 329,873 17,058 0.4248
2020-11-16 2020-09-30 13F CISCO SYSTEMS COM 17275R102 0 -15,933 -100.00 0 -100.00
2020-08-14 2020-06-30 13F CISCO SYSTEMS COM 17275R102 15,933 15,933 743 0.0185
2019-11-14 2019-09-30 13F CISCO SYSTEMS COM 17275R102 0 -30,354 -100.00 0 -100.00
2019-08-14 2019-06-30 13F CISCO SYSTEMS COM 17275R102 30,354 13,418 79.23 1,661 81.73 0.0605
2019-05-15 2019-03-31 13F CISCO SYSTEMS COM 17275R102 16,936 -8,084 -32.31 914 -15.68 0.0466
2019-02-14 2018-12-31 13F CISCO SYSTEMS COM 17275R102 25,020 -27,706 -52.55 1,084 -57.74 0.0531
2018-11-14 2018-09-30 13F CISCO SYSTEMS COM 17275R102 52,726 4,142 8.53 2,565 22.67 0.1631
2018-08-03 2018-06-30 13F CISCO SYSTEMS COM 17275R102 48,584 48,584 2,091 0.1084
2017-02-07 2016-12-31 13F CISCO SYSTEMS COM 17275R102 0 -57,944 -100.00 0 -100.00
2016-11-04 2016-09-30 13F/A-1 CISCO SYSTEMS COM 17275R102 57,944 -46,545 -44.55 1,838 -38.67 0.1745
2016-11-01 2016-09-30 13F CISCO SYSTEMS COM 17275R102 57,944 1,838
2016-11-04 2016-06-30 13F/A-1 CISCO SYSTEMS COM 17275R102 104,489 90,746 660.31 2,997 666.50 0.4642
2016-07-28 2016-06-30 13F CISCO SYSTEMS COM 17275R102 104,489 2,997
2016-05-04 2016-03-31 13F CISCO SYSTEMS COM 17275R102 13,743 -26,960 -66.24 391 -64.65 0.0427
2016-02-03 2015-12-31 13F CISCO SYSTEMS COM 17275R102 40,703 40,703 0.00 1,106 0.3600
2015-11-05 2015-09-30 13F CISCO SYSTEMS COM 17275R102 0 -33,750 -100.00 0 -100.00
2015-08-10 2015-06-30 13F CISCO SYSTEMS COM 17275R102 33,750 -9,473 -21.92 927 -22.10 0.1133
2015-04-20 2015-03-31 13F CISCO SYSTEMS COM 17275R102 43,223 43,223 1,190 0.1646
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
(%)
2026-05-15 2026-03-31 13F CISCO SYS COM Call 0 -100.00 0 -100.00 n/a n/a n/a
2026-02-17 2025-12-31 13F CISCO SYS COM Call 200,000 629.93 15,406 722.09 n/a n/a n/a
2025-11-14 2025-09-30 13F CISCO SYS COM Call 27,400 0.00 1,875 -1.42 n/a n/a n/a
2025-08-14 2025-06-30 13F CISCO SYS COM Call 27,400 1,901 n/a n/a n/a
2025-02-14 2024-12-31 13F CISCO SYS COM Call 0 -100.00 0 -100.00 n/a n/a n/a
2024-11-07 2024-09-30 13F CISCO SYS COM Call 172,400 28.27 9,175 43.70 n/a n/a n/a
2024-08-14 2024-06-30 13F CISCO SYS COM Call 134,400 0.00 6,385 -4.80 n/a n/a n/a
2024-05-15 2024-03-31 13F CISCO SYS COM Call 134,400 6,708 n/a n/a n/a
Disclosed Put 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
(%)
2026-05-15 2026-03-31 13F CISCO SYS COM Put 0 -100.00 0 -100.00 n/a n/a n/a
2026-02-17 2025-12-31 13F CISCO SYS COM Put 10,500 0.00 809 12.53 n/a n/a n/a
2025-11-14 2025-09-30 13F CISCO SYS COM Put 10,500 0.00 718 -1.37 n/a n/a n/a
2025-08-14 2025-06-30 13F CISCO SYS COM Put 10,500 728 n/a n/a n/a
2025-05-15 2025-03-31 13F CISCO SYS COM Put 0 -100.00 0 -100.00 n/a n/a n/a
2025-02-14 2024-12-31 13F CISCO SYS COM Put 61,400 -59.39 3,635 -54.83 n/a n/a n/a
2024-11-07 2024-09-30 13F CISCO SYS COM Put 151,200 -20.08 8,047 -10.48 n/a n/a n/a
2024-08-14 2024-06-30 13F CISCO SYS COM Put 189,200 0.00 8,989 -4.81 n/a n/a n/a
2024-05-15 2024-03-31 13F CISCO SYS COM Put 189,200 9,443 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.