Cloudflare, Inc.
US ˙ NYSE ˙ US18915M1071

SecurityNET / Cloudflare, Inc.
InstitutionRockefeller Capital Management L.P.
Latest Disclosed Ownership25,099 shares
Latest Disclosed Value $ 5,179,008
Rockefeller Capital Management L.P. reports 1.85% decrease in ownership of NET / Cloudflare, Inc.

On May 14, 2026 - Rockefeller Capital Management L.P. filed a 13F-HR form disclosing ownership of 25,099 shares of Cloudflare, Inc. (US:NET) valued at $5,178,928 USD as of March 31, 2026. The entity filed a previous 13F-HR/A on March 16, 2026 disclosing 25,571 shares of Cloudflare, Inc.. This represents a change in shares of -1.85% during the quarter. The current value of the position is $6,659,518 USD.

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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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)
2026-05-14 2026-03-31 13F CLOUDFLARE CL A COM 18915M107 25,099 -472 -1.85 5,179 2.74 0.0048
2026-03-16 2025-12-31 13F/A-1 CLOUDFLARE CL A COM 18915M107 25,571 -6,229 -19.59 5,041 -26.12 0.0091
2026-02-14 2025-12-31 13F CLOUDFLARE CL A COM 18915M107 376,680 344,880 5,041 0.0046
2025-11-14 2025-09-30 13F CLOUDFLARE CL A COM 18915M107 31,800 -49,274 -60.78 6,824 -57.02 0.0133
2025-08-14 2025-06-30 13F/A-1 CLOUDFLARE CL A COM 18915M107 81,074 24,649 43.68 15,877 149.70 0.0348
2025-08-08 2025-06-30 13F CLOUDFLARE CL A COM 18915M107 81,074 24,649 15,877 0.0200
2025-05-14 2025-03-31 13F CLOUDFLARE CL A COM 18915M107 56,425 4,054 7.74 6,359 12.75 0.0157
2025-02-13 2024-12-31 13F CLOUDFLARE CL A COM 18915M107 52,371 -2,798 -5.07 5,639 26.38 0.0146
2024-11-14 2024-09-30 13F CLOUDFLARE CL A COM 18915M107 55,169 -2,508 -4.35 4,463 -6.59 0.0120
2024-08-12 2024-06-30 13F CLOUDFLARE CL A COM 18915M107 57,677 18,396 46.83 4,778 25.61 0.0136
2024-05-14 2024-03-31 13F CLOUDFLARE CL A COM 18915M107 39,281 23,262 145.22 3,804 185.30 0.0111
2024-02-14 2023-12-31 13F CLOUDFLARE CL A COM 18915M107 16,019 720 4.71 1,334 38.28 0.0045
2023-11-14 2023-09-30 13F CLOUDFLARE CL A COM 18915M107 15,299 -9,787 -39.01 964 -36.95 0.0037
2023-08-14 2023-06-30 13F CLOUDFLARE CL A COM 18915M107 25,086 -15,784 -38.62 1,530 76,350.00 0.0059
2023-05-16 2023-03-31 13F CLOUDFLARE CL A COM 18915M107 40,870 5,699 16.20 3 -99.87 0.0108
2023-03-06 2022-12-31 13F CLOUDFLARE CL A COM 18915M107 35,171 -16,797 -32.32 1,588 -44.71 0.0080
2022-11-02 2022-09-30 13F CLOUDFLARE CL A COM 18915M107 51,968 1,288 2.54 2,872 29.66 0.0148
2022-08-12 2022-06-30 13F CLOUDFLARE CL A COM 18915M107 50,680 -1,347 -2.59 2,215 -64.42 0.0118
2022-05-13 2022-03-31 13F CLOUDFLARE CL A COM 18915M107 52,027 -2,970 -5.40 6,226 -13.87 0.0300
2022-02-14 2021-12-31 13F CLOUDFLARE CL A COM 18915M107 54,997 -42,235 -43.44 7,229 -33.99 0.0337
2021-11-12 2021-09-30 13F CLOUDFLARE CL A COM 18915M107 97,232 -74,313 -43.32 10,952 -39.67 0.0575
2021-08-10 2021-06-30 13F CLOUDFLARE CL A COM 18915M107 171,545 157,523 1,123.40 18,154 1,744.92 0.1023
2021-05-11 2021-03-31 13F CLOUDFLARE CL A COM 18915M107 14,022 -87,299 -86.16 984 -87.22 0.0067
2021-02-12 2020-12-31 13F CLOUDFLARE CL A COM 18915M107 101,321 83,671 474.06 7,697 963.12 0.0583
2020-11-13 2020-09-30 13F CLOUDFLARE CL A COM 18915M107 17,650 2,805 18.90 724 35.58 0.0068
2020-08-12 2020-06-30 13F CLOUDFLARE CL A COM 18915M107 14,845 14,845 534 0.0056
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.