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JANE STREET GROUP, LLC

Position in NET — Cloudflare, Inc.

CIK 1595888 NEW YORK, NY

Position in NET

as of Mar 31, 2026 · filed May 12, 2026
Position Value
$329,409,223
+$227,849,373 QoQ
Shares Held
1,596,439
+209.9% QoQ
Ownership
0.452%
of shares outstanding
% of Portfolio
0.43%
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
$461,995,260
CallShares
2,239,000
PutValue
$205,865,418
PutShares
997,700

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

JANE STREET GROUP, LLC holds $4,243,993,166 across 104 Software - Infrastructure names. NET ranks #4 (7.8% of the industry book) .

# Ticker Company Shares Value (USD) Open
4 NET
Cloudflare, Inc.
This page
1,596,439 $329,409,223

All Filings in NET

Export CSV
50 filing rows on record
Report Date Value (USD) Shares
2026-03-31 $461,995,260 2,239,000
2026-03-31 $329,409,223 1,596,439
2026-03-31 $205,865,418 997,700
2025-12-31 $101,559,850 515,140
2025-12-31 $367,132,730 1,862,200
2025-12-31 $83,355,020 422,800
2025-09-30 $20,983,468 97,784
2025-09-30 $391,497,996 1,824,400
2025-09-30 $91,629,930 427,000
2025-06-30 $327,192,764 1,670,800
2025-06-30 $27,565,421 140,762
2025-06-30 $46,274,629 236,300
2025-03-31 $36,860,899 327,100
2025-03-31 $56,807,029 504,100
2025-03-31 $73,209,845 649,657
2024-12-31 $2,543,078 23,617
2024-12-31 $46,894,640 435,500
2024-12-31 $192,768,736 1,790,200
2024-09-30 $7,679,695 94,940
2024-09-30 $81,100,314 1,002,600
2024-09-30 $35,801,914 442,600
2024-06-30 $13,342,917 161,088
2024-03-31 $12,220,913 126,210
2023-12-31 $15,060,733 180,888
2023-09-30 $13,454,878 213,434
2023-06-30 $10,502,605 160,664
2023-03-31 $7,704,848 124,957
2022-12-31 $12,446,628 275,307
2022-09-30 $58,897,793 1,064,867
2022-06-30 $8,924,780 203,995
2022-03-31 $40,614,089 339,299
2022-03-31 $68,276,880 570,400
2022-03-31 $96,502,140 806,200
2021-12-31 $188,110,750 1,430,500
2021-12-31 $24,430,595 185,784
2021-12-31 $95,311,200 724,800
2021-09-30 $116,142,150 1,031,000
2021-09-30 $62,858,700 558,000
2021-09-30 $4,364,173 38,741
2021-06-30 $98,780,472 933,300
2021-06-30 $37,657,872 355,800
2021-06-30 $738,974 6,982
2021-03-31 $26,790,138 381,300
2021-03-31 $46,540,224 662,400
2021-03-31 $9,228,440 131,347
2020-12-31 $31,509,783 414,657
2020-12-31 $84,972,018 1,118,200
2020-12-31 $37,318,689 491,100
2020-09-30 $21,014,508 511,800
2020-09-30 $27,674,440 674,000