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Parallax Volatility Advisers, L.P.

Position in IREN — IREN Ltd

CIK 1521001 San Francisco, CA

Position in IREN

as of Mar 31, 2026 · filed May 15, 2026
Position Value
$258,059
+$258,059 QoQ
Shares Held
7,528
Ownership
0.002%
of shares outstanding
% of Portfolio
0.02%
of 13F equity value
Holder Rank
not a current holder
Holding Since
Sep 2023
11 quarters on record
Voting authority Sole 100.ToString("F0")% Shared 0.ToString("F0")% None 0.ToString("F0")%

Common Shares in IREN Over Time

Shares Held

Position Value (USD)

Derivatives in IREN

reported options exposure · as of Mar 31, 2026
CallValue
$24,242,816
CallShares
707,200
PutValue
$32,668,840
PutShares
953,000

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 Capital Markets

Financial Services · as of Mar 31, 2026

Parallax Volatility Advisers, L.P. holds $37,396,470 across 9 Capital Markets names. IREN ranks #5 (0.7% of the industry book) .

# Ticker Company Shares Value (USD) Open
5 IREN
IREN Ltd
This page
7,528 $258,059

All Filings in IREN

Export CSV
28 filing rows on record
Report Date Value (USD) Shares
2026-03-31 $32,668,840 953,000
2026-03-31 $258,059 7,528
2026-03-31 $24,242,816 707,200
2025-12-31 $21,200,301 561,300
2025-12-31 $62,837,949 1,663,700
2025-09-30 $44,489,640 948,000
2025-09-30 $72,319,130 1,541,000
2025-06-30 $26,989,468 1,852,400
2025-06-30 $910,348 62,481
2025-06-30 $13,451,024 923,200
2025-03-31 $7,166,712 1,176,800
2025-03-31 $2,303,847 378,300
2024-12-31 $3,584,918 365,063
2024-12-31 $5,896,910 600,500
2024-12-31 $12,569,600 1,280,000
2024-09-30 $5,927,412 702,300
2024-09-30 $9,275,560 1,099,000
2024-09-30 $1,586,720 188,000
2024-06-30 $9,883,266 875,400
2024-06-30 $5,616,775 497,500
2024-03-31 $12,603 2,334
2024-03-31 $810,000 150,000
2024-03-31 $1,386,720 256,800
2023-12-31 $1,072,500 150,000
2023-12-31 $1,072,500 150,000
2023-09-30 $62,153 16,753
2023-09-30 $333,900 90,000
2023-09-30 $333,900 90,000