CLOUDFLARE INC NET
CL A COM · Common Stock · CUSIP 18915M107 · ISIN US18915M1071
American internet infrastructure and website security company
- SectorTechnology
- IndustryServices-Prepackaged Software
- HeadquartersSan Francisco, CA
- Founded2009
- Websitecloudflare.com
- FilingsSEC EDGAR
* Summed across managers. Shares that two managers' reports both contain – a subsidiary's holdings that its parent's report includes too, or a sub-adviser's in its client's – are counted once ($11.0m this quarter). Holder counts are more reliable. Implied quarter-end price ≈ $45.11. Options: 39 managers hold calls ($657.4m notional), 29 hold puts ($498.9m).
Trends to Q4 2022
Institutional holders
Managers reporting a position, each quarter
Numbers
| Quarter | Holders |
|---|---|
| Q3 2022 | 562 |
| Q4 2022 | 548 |
Calls vs puts
Options held, notional value, last 4 quarters. P/C = puts ÷ calls
Numbers
| Quarter | Calls | Puts | P/C |
|---|---|---|---|
| Q3 2022 | $15.9bn | $483.3m | 0.03 |
| Q4 2022 | $657.4m | $498.9m | 0.76 |
Biggest buyers
| Capital World Investors | Added | +7.8m |
| MARSHALL WACE, LLP | Added | +2.6m |
| BAILLIE GIFFORD & CO | Added | +1.6m |
| BlackRock Inc. | Added | +1.1m |
| LORD, ABBETT & CO. LLC | Added | +1.0m |
| FIRST TRUST ADVISORS LP | Added | +755.2k |
| VANGUARD GROUP INC | Added | +583.5k |
| Amundi | Added | +492.3k |
| Squarepoint Ops LLC | Added | +466.7k |
| 1832 Asset Management L.P. | New | +454.9k |
Biggest sellers
| FMR LLC | Reduced | -3.0m |
| MORGAN STANLEY | Reduced | -1.8m |
| MACQUARIE GROUP LTD | Reduced | -1.1m |
| VOLORIDGE INVESTMENT MANAGEMENT, LLC | Reduced | -911.7k |
| Invesco Ltd. | Reduced | -823.6k |
| JANE STREET GROUP, LLC | Reduced | -789.6k |
| SANDS CAPITAL MANAGEMENT, LLC | Reduced | -502.1k |
| TWO SIGMA ADVISERS, LP | Reduced | -494.3k |
| Legal & General Group Plc | Reduced | -341.6k |
| D. E. Shaw & Co., Inc. | Reduced | -331.0k |
Biggest calls
| Parallax Volatility Advisers, L.P. | Added | $169.6m3.8m shares |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Added | $80.7m1.8m shares |
| CITADEL ADVISORS LLC | Added | $58.7m1.3m shares |
| JANE STREET GROUP, LLC | Added | $48.9m1.1m shares |
| GROUP ONE TRADING LLC | Added | $35.5m784.2k shares |
| SIMPLEX TRADING, LLC | Added | $27.8m615.5k shares |
| Walleye Trading LLC | Added | $27.0m597.4k shares |
| Twin Tree Management, LP | Added | $26.7m590.2k shares |
| CTC LLC | Added | $19.4m4.3k shares |
| SOROS FUND MANAGEMENT LLC | New | $18.1m400.0k shares |
Biggest puts
| Parallax Volatility Advisers, L.P. | Added | $170.6m3.8m shares |
| CITADEL ADVISORS LLC | Added | $70.9m1.6m shares |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Reduced | $57.2m1.3m shares |
| Twin Tree Management, LP | Added | $37.9m838.9k shares |
| WOLVERINE ASSET MANAGEMENT LLC | Unchanged | $27.8m614.7k shares |
| Walleye Trading LLC | Reduced | $19.8m438.0k shares |
| SIMPLEX TRADING, LLC | Reduced | $14.9m330.6k shares |
| BANK OF MONTREAL /CAN/ | Unchanged | $13.8m305.0k shares |
| CTC LLC | Reduced | $13.3m2.9k shares |
| JANE STREET GROUP, LLC | Reduced | $10.5m231.6k shares |
Options at notional value: the value of the shares the contracts control, as filers report them, not what the options cost. Not included in the holders, shares or buying above.
Major shareholders (over 5%)
Anyone who owns more than 5% of a class of the company's shares has to say so: on Schedule 13D if they may try to influence or control the company, on 13G if they're a passive investor, and update it as the stake changes. Each holder's latest filing, from 19 Dec 2024 on; percentages are of the share class, as the holder worked them out.
| Holder | Stake |
|---|---|
| Prince Matthew 13G · exempt (held before listing) filed 2026-02-13 | 7.7% |
| Capital World Investors 13G · institution -4.2 pts · filed 2026-05-14 | 7.3% |
| VANGUARD CAPITAL MANAGEMENT LLC 13G · institution new · filed 2026-04-29 | 5.2% |
| VANGUARD PORTFOLIO MANAGEMENT LLC 13G · institution new · filed 2026-04-29 | 5.1% |
Fell to 5% or below in the last year: BAILLIE GIFFORD & CO (4.6%, 2026-07-24), VANGUARD GROUP INC (0.0%, 2026-03-26; now reported by VANGUARD CAPITAL MANAGEMENT LLC), MORGAN STANLEY (5.3%, 2026-02-12)
Insider purchases and sales in Q4 2022
Shares bought or sold by the company's own officers, directors and 10% owners, in the open market or privately, as they reported to the SEC on Form 4 (due within two business days of the trade). Grants, option exercises, shares withheld for tax and gifts aren't included.
Officers and directors buying vs selling
Number of people, by quarter (10% owners not included)
Numbers
| Quarter | Buying | Bought | Selling | Sold | Sold under a plan |
|---|---|---|---|---|---|
| Q1 2021 | 0 | — | 0 | — | — |
| Q2 2021 | 0 | — | 0 | — | — |
| Q3 2021 | 0 | — | 0 | — | — |
| Q4 2021 | 0 | — | 8 | $191.4m | — |
| Q1 2022 | 0 | — | 9 | $83.1m | — |
| Q2 2022 | 1 | $941.6k | 8 | $57.6m | — |
| Q3 2022 | 0 | — | 3 | $31.1m | — |
| Q4 2022 | 0 | — | 3 | $32.2m | — |
| Date | Insider | Trade | Value |
|---|---|---|---|
| 2022-12-19 | Prince Matthew CEO & Chair of the Board, director · See footnote | Sold | $2.4m52.4k shares |
| 2022-12-19 | SEIFERT THOMAS J Chief Financial Officer | Sold | $907.1k20.0k shares |
| 2022-12-16 | Prince Matthew CEO & Chair of the Board, director · See footnote | Sold | $2.5m52.4k shares |
| 2022-12-15 | Prince Matthew CEO & Chair of the Board, director · See footnote | Sold | $2.6m52.4k shares |
| 2022-12-09 | Kramer Douglas James General Counsel | Sold | $225.0k4.5k shares |
| 2022-12-05 | SEIFERT THOMAS J Chief Financial Officer | Sold | $890.5k20.0k shares |
| 2022-12-01 | Kramer Douglas James General Counsel | Sold | $781.5k15.7k shares |
| 2022-11-21 | SEIFERT THOMAS J Chief Financial Officer | Sold | $912.3k20.0k shares |
| 2022-11-15 | Kramer Douglas James General Counsel | Sold | $252.0k4.5k shares |
| 2022-11-14 | Prince Matthew CEO & Chair of the Board, director · See footnote | Sold | $2.8m52.4k shares |
| 2022-11-11 | Prince Matthew CEO & Chair of the Board, director · See footnote | Sold | $2.7m52.4k shares |
| 2022-11-11 | SEIFERT THOMAS J Chief Financial Officer | Sold | $2.5m50.0k shares |
| 2022-11-11 | Kramer Douglas James General Counsel | Sold | $225.0k4.5k shares |
| 2022-11-10 | Prince Matthew CEO & Chair of the Board, director · See footnote | Sold | $2.4m52.4k shares |
| 2022-11-07 | SEIFERT THOMAS J Chief Financial Officer | Sold | $815.6k20.0k shares |
| 2022-10-07 | Prince Matthew CEO & Chair of the Board, director · See footnote | Sold | $2.9m52.4k shares |
| 2022-10-06 | Prince Matthew CEO & Chair of the Board, director · See footnote | Sold | $3.2m52.4k shares |
| 2022-10-05 | Prince Matthew CEO & Chair of the Board, director · See footnote | Sold | $3.1m52.4k shares |
Their holding: how much the trade added to or took from the insider's holding (direct, or the trust or fund named). The same trade is sometimes reported by more than one insider, such as a fund and the director who represents it; totals count it once. A value is left blank where the reported price is far from the market price (usually a typo).
Holders, Q4 2022
| Manager | Shares | Change |
|---|---|---|
| MORGAN STANLEY 0.16% of their portfolio | 31.4m $1.4bn | Reduced -1.8m |
| BAILLIE GIFFORD & CO 1.24% of their portfolio | 26.3m $1.2bn | Added +1.6m |
| VANGUARD GROUP INC 0.03% of their portfolio | 25.9m $1.2bn | Added +583.5k |
| FMR LLC 0.07% of their portfolio | 16.5m $746.5m | Reduced -3.0m |
| Capital World Investors 0.15% of their portfolio | 15.9m $717.4m | Added +7.8m |
| SANDS CAPITAL MANAGEMENT, LLC 2.64% of their portfolio | 15.5m $698.7m | Reduced -502.1k |
| BlackRock Inc. 0.02% of their portfolio | 15.4m $696.1m | Added +1.1m |
| FIRST TRUST ADVISORS LP 0.34% of their portfolio | 6.4m $287.2m | Added +755.2k |
| STATE STREET CORP 0.01% of their portfolio | 5.5m $246.9m | Reduced -52.5k |
| GEODE CAPITAL MANAGEMENT, LLC 0.02% of their portfolio | 3.7m $164.9m | Added +138.1k |
| FRANKLIN RESOURCES INC 0.08% of their portfolio | 3.3m $150.8m | Reduced -98.8k |
| Legal & General Group Plc 0.06% of their portfolio | 3.3m $148.6m | Reduced -341.6k |
| GILDER GAGNON HOWE & CO LLC 2.58% of their portfolio | 3.1m $138.2m | Added +58.5k |
| NORGES BANK 0.03% of their portfolio | 2.8m $124.6m | Added +342.4k |
| MARSHALL WACE, LLP 0.31% of their portfolio | 2.6m $119.5m | Added +2.6m |
| VOYA INVESTMENT MANAGEMENT LLC 0.13% of their portfolio | 2.4m $109.7m | Added +51.7k |
| NEA Management Company, LLC 4.76% of their portfolio | 1.9m $84.7m | Reduced -3.7k |
| GOLDMAN SACHS GROUP INC 0.02% of their portfolio | 1.7m $77.0m | Reduced -107.7k |
| NORTHERN TRUST CORP 0.02% of their portfolio | 1.7m $76.3m | Added +29.3k |
| LORD, ABBETT & CO. LLC 0.13% of their portfolio | 1.5m $70.0m | Added +1.0m |
| Sumitomo Mitsui Trust Group, Inc. 0.05% of their portfolio | 1.5m $69.4m | Added +51.3k |
| ROYAL BANK OF CANADA 0.02% of their portfolio | 1.5m $68.1m | Added +115.0k |
| Strategy Capital LLC 13.93% of their portfolio | 1.5m $67.9m | Added +32.1k |
| Optimus Prime Fund Management Co., Ltd. 8.02% of their portfolio | 1.4m $64.0m | Added +440.0k |
| AMERICAN CENTURY COMPANIES INC 0.05% of their portfolio | 1.4m $62.4m | Reduced -137.9k |
| ETF MANAGERS GROUP, LLC 2.88% of their portfolio | 1.4m $61.5m | Added +152.8k |
| Polar Capital Holdings Plc 0.49% of their portfolio | 1.4m $61.3m | Added +311.4k |
| Bank of New York Mellon Corp 0.01% of their portfolio | 1.3m $60.3m | Reduced -2.8k |
| Alfreton Capital LLP 30.93% of their portfolio | 1.3m $58.8m | Unchanged |
| Mitsubishi UFJ Trust & Banking Corp 0.15% of their portfolio | 1.2m $55.6m | Reduced -16.6k |
| DEUTSCHE BANK AG\ 0.03% of their portfolio | 1.2m $53.6m | Added +387.7k |
| TWO SIGMA ADVISERS, LP 0.13% of their portfolio | 1.1m $47.6m | Reduced -494.3k |
| SW Investment Management LLC 22.51% of their portfolio | 1.1m $47.5m | Added +50.0k |
| Swiss National Bank 0.03% of their portfolio | 1.0m $46.8m | Reduced -61.8k |
| Amundi 0.02% of their portfolio | 960.5k $41.8m | Added +492.3k |
| CREDIT SUISSE AG/ 0.05% of their portfolio | 942.0k $42.6m | Added +230.8k |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC 0.01% of their portfolio | 928.5k $42.0m | Added +36.0k |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.02% of their portfolio | 905.2k $40.9m | Reduced -22.5k |
| BESSEMER GROUP INC 0.10% of their portfolio | 890.8k $40.3m | Added +6.9k |
| BANK OF AMERICA CORP /DE/ 0.00% of their portfolio | 852.3k $38.5m | Reduced -209.3k |
| BANK OF MONTREAL /CAN/ 0.02% of their portfolio | 849.9k $38.5m | Added +235.9k |
| BAMCO INC /NY/ 0.13% of their portfolio | 840.2k $38.0m | Added +75.7k |
| Nuveen Asset Management, LLC 0.01% of their portfolio | 805.9k $36.4m | Added +32.3k |
| Amova Asset Management Americas, Inc. 0.52% of their portfolio | 794.8k $35.9m | Added +53.9k |
| MILLENNIUM MANAGEMENT LLC 0.03% of their portfolio | 695.7k $31.5m | Added +90.1k |
| LA FINANCIERE DE L'ECHIQUIER 1.67% of their portfolio | 587.0k $26.5m | Added +71.0k |
| Squarepoint Ops LLC 0.16% of their portfolio | 542.0k $24.5m | Added +466.7k |
| LONG WALK MANAGEMENT LP 25.82% of their portfolio | 530.0k $24.0m | Reduced -144.0k |
| PEREGRINE CAPITAL MANAGEMENT LLC 0.74% of their portfolio | 524.4k $23.7m | Added +7.1k |
| AMERIPRISE FINANCIAL INC 0.01% of their portfolio | 523.5k $23.7m | Added +5.6k |
| California Public Employees Retirement System 0.02% of their portfolio | 522.8k $23.6m | Reduced -50.5k |
| National Pension Service 0.04% of their portfolio | 455.5k $20.6m | Added +67.5k |
| 1832 Asset Management L.P. 0.04% of their portfolio | 454.9k $20.6m | New |
| PERSONAL CAPITAL ADVISORS CORP 0.10% of their portfolio | 453.4k $20.5m | Reduced -135 |
| HBK Sorce Advisory LLC 0.00% of their portfolio | 449.6k $22.0k | Added +224.8k |
| CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 0.03% of their portfolio | 434.6k $19.7m | Added +6.2k |
| TWO SIGMA INVESTMENTS, LP 0.06% of their portfolio | 426.8k $19.3m | Added +185.9k |
| BARCLAYS PLC 0.01% of their portfolio | 379.1k $17.1m | First filing |
| Vontobel Holding Ltd. 0.16% of their portfolio | 374.6k $15.8m | Added +172.5k |
| Cota Capital Management, LLC 9.11% of their portfolio | 373.7k $16.9m | Added +98.9k |
| VOLORIDGE INVESTMENT MANAGEMENT, LLC 0.09% of their portfolio | 341.7k $15.4m | Reduced -911.7k |
| JAT Capital Mgmt LP 5.47% of their portfolio | 327.1k $14.8m | Added +253.7k |
| NEW YORK STATE COMMON RETIREMENT FUND 0.02% of their portfolio | 326.8k $14.8m | Added +7.9k |
| WOLVERINE ASSET MANAGEMENT LLC 0.22% of their portfolio | 322.4k $14.6m | Reduced -10.3k |
| RHUMBLINE ADVISERS 0.02% of their portfolio | 317.7k $14.4m | Added +23.8k |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP 0.03% of their portfolio | 316.1k $14.3m | Added +5.2k |
| NATIONAL BANK OF CANADA /FI/ 0.04% of their portfolio | 313.6k $14.2m | Added +309.4k |
| Whetstone Capital Advisors, LLC 11.79% of their portfolio | 300.8k $13.6m | Reduced -45.3k |
| STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM 0.03% of their portfolio | 300.3k $13.6m | Reduced -2.3k |
| ARK Investment Management LLC 0.12% of their portfolio | 295.0k $13.3m | Reduced -15.3k |
| BERKSHIRE CAPITAL HOLDINGS INC 6.88% of their portfolio | 286.8k $13.0m | Reduced -25.6k |
| Parallax Volatility Advisers, L.P. 0.33% of their portfolio | 285.2k $12.9m | Added +176.4k |
| Mitsubishi UFJ Asset Management Co., Ltd. 0.03% of their portfolio | 280.5k $12.1m | Added +1.1k |
| Allianz Asset Management GmbH 0.03% of their portfolio | 279.2k $12.6m | Reduced -6.4k |
| ENVESTNET ASSET MANAGEMENT INC 0.01% of their portfolio | 279.0k $12.6m | Added +39.6k |
| HSBC HOLDINGS PLC 0.02% of their portfolio | 277.6k $12.3m | Added +52.0k |
| CANADA LIFE ASSURANCE Co 0.03% of their portfolio | 276.0k $12.5m | Reduced -4.0k |
| JANE STREET GROUP, LLC 0.02% of their portfolio | 275.3k $12.4m | Reduced -789.6k |
| Grandeur Peak Global Advisors, LLC 0.72% of their portfolio | 269.5k $12.2m | Added +202.4k |
| Quadrature Capital Ltd 0.36% of their portfolio | 268.3k $12.1m | New |
| APG Asset Management N.V. 0.02% of their portfolio | 266.5k $12.1m | Added +235.1k |
| Privium Fund Management B.V. 4.51% of their portfolio | 262.4k $11.9m | Reduced -17.5k |
| AVIVA PLC 0.06% of their portfolio | 258.4k $11.7m | Added +44.7k |
| D. E. Shaw & Co., Inc. 0.02% of their portfolio | 258.1k $11.7m | Reduced -331.0k |
| Twin Tree Management, LP 0.36% of their portfolio | 257.4k $11.6m | Added +91.6k |
| Miura Global Management, LLC 5.69% of their portfolio | 250.0k $11.3m | Added +165.0k |
| WELLS FARGO & COMPANY/MN 0.00% of their portfolio | 241.5k $10.9m | Added +7.8k |
| Alberta Investment Management Corp 0.09% of their portfolio | 237.4k $10.7m | Added +11.3k |
| Trexquant Investment LP 0.30% of their portfolio | 230.8k $10.4m | Added +183.7k |
| NZS Capital, LLC 0.88% of their portfolio | 226.6k $10.2m | Added +13.2k |
| UBS Group AG 0.00% of their portfolio | 216.0k $9.8m | Reduced -137.2k |
| CITADEL ADVISORS LLC 0.01% of their portfolio | 205.2k $9.3m | Added +109.5k |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP 0.01% of their portfolio | 198.5k $9.0m | Reduced -29.8k |
| Allen Investment Management, LLC 0.14% of their portfolio | 195.5k $8.8m | Unchanged |
| ALLIANCEBERNSTEIN L.P. 0.00% of their portfolio | 195.4k $8.8m | Added +17.5k |
| GABELLI FUNDS LLC 0.07% of their portfolio | 194.8k $8.8m | Added +810 |
| ZEVENBERGEN CAPITAL INVESTMENTS LLC 0.29% of their portfolio | 190.9k $8.6m | Added +60.6k |
| DIMENSIONAL FUND ADVISORS LP 0.00% of their portfolio | 186.3k $8.4m | Added +20.1k |
| RPG Investment Advisory, LLC 1.61% of their portfolio | 185.1k $8.4m | Added +4.5k |
| Invesco Ltd. 0.00% of their portfolio | 182.5k $8.3m | Reduced -823.6k |