Parallax Volatility Advisers, L.P.
Position in CLMT — Calumet, Inc. /DE
CIK 1521001
San Francisco, CA
Position in CLMT
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$901,652
+$4,152 QoQ
Shares Held
25,032
+0.1% QoQ
Ownership
0.028%
of shares outstanding
% of Portfolio
0.04%
of 13F equity value
Holder Rank
#92
of 188 holders
Holding Since
Dec 2025
3 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in CLMT Over Time
Shares Held
Position Value (USD)
Derivatives in CLMT
reported options exposure · as of Jun 30, 2026CallValue
$0
CallShares
0
PutValue
$15,250,868
PutShares
423,400
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 Specialty Chemicals
Basic Materials · as of Jun 30, 2026Parallax Volatility Advisers, L.P. holds $3,079,000 across 6 Specialty Chemicals names. CLMT ranks #1 (29.3% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | CLMT |
Calumet, Inc. /DE
This page
|
25,032 | $901,652 | |
| 2 | SQM |
Chemical & Mining Co Of Chile Inc
|
11,175 | $827,397 | |
| 3 | ALB |
Albemarle Corp
|
5,582 | $753,737 | |
| 4 | LYB |
LyondellBasell Industries N.V.
|
7,307 | $384,713 | |
| 5 | LIN |
Linde PLC
|
407 | $211,208 | |
| 6 | APD |
Air Products & Chemicals, Inc.
|
1 | $293 |
All Filings in CLMT
Export CSV
6 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $901,652 | 25,032 | Shares | Sole | 2026-08-14 | |
| 2026-06-30 | $15,250,868 | 423,400 | Put | Sole | 2026-08-14 | |
| 2026-03-31 | $24,893,060 | 693,400 | Put | Sole | 2026-05-15 | |
| 2026-03-31 | $897,500 | 25,000 | Shares | Sole | 2026-05-15 | |
| 2025-12-31 | $12,418,750 | 625,000 | Put | Sole | 2026-02-17 | |
| 2025-12-31 | $496,750 | 25,000 | Shares | Sole | 2026-02-17 | |
| No filing history on record for this holder in this stock. | ||||||