Cloudflare, Inc.
MX ˙ BMV ˙ US18915M1071
SecurityMX:NET / Cloudflare, Inc.
InstitutionMAI Capital Management
Latest Disclosed Ownership8,846 shares
Latest Disclosed Value $ 1,825,363
MAI Capital Management ownership in NET / Cloudflare, Inc.

On May 15, 2026 - MAI Capital Management filed a 13F-HR form disclosing ownership of 8,846 shares of Cloudflare, Inc. (MX:NET) valued at $1,825,363 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 13, 2026 disclosing 8,985 shares of Cloudflare, Inc.. This represents a change in shares of -1.55% during the quarter.

MAI Capital Management has a history of taking positions in derivatives of the underlying security (NET) in the form of stock options.

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:NET / Cloudflare, 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 CLOUDFLARE CL A COM 18915M107 8,846 -139 -1.55 1,825 3.05 0.0103
2026-02-13 2025-12-31 13F CLOUDFLARE CL A COM 18915M107 8,985 -1,785 -16.57 1,771 -23.37 0.0102
2025-11-10 2025-09-30 13F CLOUDFLARE CL A COM 18915M107 10,770 2,818 35.44 2,311 48.43 0.0144
2025-08-12 2025-06-30 13F CLOUDFLARE CL A COM 18915M107 7,952 -100 -1.24 1,557 71.66 0.0108
2025-05-15 2025-03-31 13F CLOUDFLARE CL A COM 18915M107 8,052 -101 -1.24 907 3.42 0.0068
2025-02-14 2024-12-31 13F CLOUDFLARE CL A COM 18915M107 8,153 895 12.33 878 49.40 0.0065
2024-11-07 2024-09-30 13F Cloudflare Inc Cl A CS 18915M107 7,258 -228 -3.05 587 -5.32 0.0056
2024-08-12 2024-06-30 13F Cloudflare Inc Cl A CS 18915M107 7,486 9 0.12 620 -14.25 0.0061
2024-05-08 2024-03-31 13F Cloudflare Inc Cl A CS 18915M107 7,477 -16 -0.21 724 16.05 0.0075
2024-02-09 2023-12-31 13F Cloudflare Inc Cl A CS 18915M107 7,493 118 1.60 624 34.27 0.0082
2023-11-14 2023-09-30 13F Cloudflare Inc Cl A CS 18915M107 7,375 3 0.04 465 -3.53 0.0069
2023-08-02 2023-06-30 13F Cloudflare Inc Cl A CS 18915M107 7,372 39 0.53 482 6.42 0.0071
2023-05-10 2023-03-31 13F Cloudflare Inc Cl A CS 18915M107 7,333 -333 -4.34 452 30.64 0.0071
2023-02-09 2022-12-31 13F Cloudflare Inc Cl A CS 18915M107 7,666 162 2.16 347 -16.63 0.0058
2022-11-15 2022-09-30 13F Cloudflare Inc Cl A CS 18915M107 7,504 7,504 415 0.0078
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
(%)
2026-02-13 2025-12-31 13F CLOUDFLARE CALL Call 20 -9.52 n/a n/a n/a
2025-11-10 2025-09-30 13F CLOUDFLARE CALL Call 21 10.53 n/a n/a n/a
2025-08-12 2025-06-30 13F CLOUDFLARE CALL Call 20 72.73 n/a n/a n/a
2025-05-15 2025-03-31 13F CLOUDFLARE CALL Call 11 10.00 n/a n/a n/a
2025-02-14 2024-12-31 13F CLOUDFLARE CALL Call 11 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.