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Equibles

CITADEL ADVISORS LLC

Position in NET — Cloudflare, Inc.

CIK 1423053 MIAMI, FL
Back to NET Full portfolio

Position in NET

as of Mar 31, 2026 · filed May 15, 2026
Position Value
$400,535,239
+$330,227,804 QoQ
Shares Held
1,941,142
+444.3% QoQ
Ownership
0.549%
of shares outstanding
% of Portfolio
0.31%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2020
25 quarters on record
Voting authority Sole 100.ToString("F0")% Shared 0.ToString("F0")% None 0.ToString("F0")%

Common Shares in NET Over Time

Shares Held

Position Value (USD)

Derivatives in NET

reported options exposure · as of Mar 31, 2026
CallValue
$201,986,226
CallShares
978,900
PutValue
$91,883,202
PutShares
445,300

Notional value of option positions as reported on Form 13F. Calls and puts are disclosed separately and do not net against the common-share stake above.

Position in Software - Infrastructure

Technology · as of Mar 31, 2026

CITADEL ADVISORS LLC holds $5,522,800,258 across 118 Software - Infrastructure names. NET ranks #2 (7.3% of the industry book) .

# Ticker Company Shares Value (USD) Open
1 MSFT
Microsoft Corp
 2,638,124 $976,554,360
2 NET
Cloudflare, Inc.
This page 		1,941,142 $400,535,239
3 XYZ
Block, Inc.
 6,287,222 $378,365,019
4 ORCL
Oracle Corp
 2,302,838 $338,770,498
5 PLTR
Palantir Technologies Inc.
 2,015,600 $294,841,967
6 PANW
Palo Alto Networks Inc
 1,823,683 $292,372,858
7 OKTA
Okta, Inc.
 3,401,709 $267,748,514
8 TWLO
Twilio Inc
 1,930,352 $242,876,887

All Filings in NET

Export CSV
50 filing rows on record
Report Date Value (USD) Shares
2026-03-31 $201,986,226 978,900
2026-03-31 $400,535,239 1,941,142
2026-03-31 $91,883,202 445,300
2025-12-31 $138,438,730 702,200
2025-12-31 $70,307,435 356,619
2025-12-31 $230,369,775 1,168,500
2025-09-30 $166,157,037 774,300
2025-09-30 $76,991,672 358,785
2025-09-30 $256,649,640 1,196,000
2025-06-30 $129,619,877 661,900
2025-06-30 $237,071,798 1,210,600
2025-06-30 $109,666,170 560,007
2025-03-31 $52,529,316 466,140
2025-03-31 $142,643,002 1,265,800
2025-03-31 $77,846,252 690,800
2024-12-31 $128,257,648 1,191,100
2024-12-31 $170,115,878 1,579,828
2024-12-31 $101,014,608 938,100
2024-09-30 $76,885,945 950,500
2024-09-30 $118,633,274 1,466,600
2024-09-30 $57,117,804 706,117
2024-06-30 $108,929,733 1,315,100
2024-06-30 $134,689,863 1,626,100
2024-06-30 $135,779,739 1,639,258
2024-03-31 $139,890,301 1,444,700
2024-03-31 $122,296,290 1,263,000
2024-03-31 $7,168,615 74,033
2023-12-31 $16,262,092 195,317
2023-12-31 $54,610,234 655,900
2023-12-31 $127,162,998 1,527,300
2023-09-30 $166,758,388 2,645,279
2023-09-30 $138,870,816 2,202,900
2023-09-30 $57,170,976 906,900
2023-06-30 $65,553,036 1,002,800
2023-06-30 $128,059,830 1,959,000
2023-06-30 $3,234,311 49,477
2023-03-31 $67,252,562 1,090,700
2023-03-31 $61,623,004 999,400
2023-03-31 $31,109,997 504,541
2022-12-31 $58,673,538 1,297,800
2022-12-31 $9,276,865 205,195
2022-12-31 $70,911,885 1,568,500
2022-09-30 $5,290,235 95,647
2022-09-30 $49,380,768 892,800
2022-09-30 $60,011,350 1,085,000
2022-06-30 $14,673,618 335,397
2022-06-30 $45,648,750 1,043,400
2022-06-30 $43,487,500 994,000
2022-03-31 $186,755,940 1,560,200
2022-03-31 $45,296,754 378,419

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