Position in CSX
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$665,134
-$87,723 QoQ
Shares Held
13,994
-23.7% QoQ
Ownership
0.001%
of shares outstanding
% of Portfolio
0.03%
of 13F equity value
Holder Rank
#1,050
of 1,986 holders
Holding Since
Mar 2020
26 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in CSX Over Time
Shares Held
Position Value (USD)
Derivatives in CSX
reported options exposure · as of Jun 30, 2026CallValue
$0
CallShares
0
PutValue
$8,317,750
PutShares
175,000
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 Railroads
Industrials · as of Jun 30, 2026Parallax Volatility Advisers, L.P. holds $7,847,838 across 2 Railroads names. CSX ranks #2 (8.5% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | UNP |
Union Pacific Corp
|
26,407 | $7,182,704 | |
| 2 | CSX |
Csx Corp
This page
|
13,994 | $665,134 |
All Filings in CSX
Export CSV
50 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $665,134 | 13,994 | Shares | Sole | 2026-08-14 | |
| 2026-06-30 | $8,317,750 | 175,000 | Put | Sole | 2026-08-14 | |
| 2026-03-31 | $7,183,750 | 175,000 | Put | Sole | 2026-05-15 | |
| 2026-03-31 | $752,857 | 18,340 | Shares | Sole | 2026-05-15 | |
| 2025-12-31 | $4,915,500 | 135,600 | Call | Sole | 2026-02-17 | |
| 2025-12-31 | $6,419,875 | 177,100 | Put | Sole | 2026-02-17 | |
| 2025-12-31 | $290 | 8 | Shares | Sole | 2026-02-17 | |
| 2025-09-30 | $284 | 8 | Shares | Sole | 2025-11-14 | |
| 2025-09-30 | $9,971,208 | 280,800 | Call | Sole | 2025-11-14 | |
| 2025-09-30 | $1,132,769 | 31,900 | Put | Sole | 2025-11-14 | |
| 2025-06-30 | $2,564,718 | 78,600 | Call | Sole | 2025-08-14 | |
| 2025-06-30 | $3,050,905 | 93,500 | Put | Sole | 2025-08-14 | |
| 2025-06-30 | $15,287,383 | 468,507 | Shares | Sole | 2025-08-14 | |
| 2025-03-31 | $4,855,950 | 165,000 | Call | Sole | 2025-05-15 | |
| 2025-03-31 | $382 | 13 | Shares | Sole | 2025-05-15 | |
| 2024-12-31 | $9,681 | 300 | Put | Sole | 2025-02-14 | |
| 2024-12-31 | $225 | 7 | Shares | Sole | 2025-02-14 | |
| 2024-12-31 | $6,292,650 | 195,000 | Call | Sole | 2025-02-14 | |
| 2024-09-30 | $6,246,477 | 180,900 | Call | Sole | 2024-11-14 | |
| 2024-09-30 | $27,624 | 800 | Put | Sole | 2024-11-14 | |
| 2024-06-30 | $5,883,855 | 175,900 | Call | Sole | 2024-08-14 | |
| 2024-06-30 | $10,035 | 300 | Put | Sole | 2024-08-14 | |
| 2024-03-31 | $2,224,200 | 60,000 | Call | Sole | 2024-05-15 | |
| 2024-03-31 | $11,121 | 300 | Put | Sole | 2024-05-15 | |
| 2023-12-31 | $1,092,105 | 31,500 | Put | Sole | 2024-02-14 | |
| 2023-12-31 | $2,603,717 | 75,100 | Call | Sole | 2024-02-14 | |
| 2023-09-30 | $2,450,775 | 79,700 | Call | Sole | 2023-11-14 | |
| 2023-09-30 | $2,269,350 | 73,800 | Put | Sole | 2023-11-14 | |
| 2023-09-30 | $167,526 | 5,448 | Shares | Sole | 2023-11-14 | |
| 2023-06-30 | $2,339,260 | 68,600 | Call | Sole | 2023-08-14 | |
| 2023-06-30 | $1,244,650 | 36,500 | Put | Sole | 2023-08-14 | |
| 2023-03-31 | $907,182 | 30,300 | Call | Sole | 2023-05-15 | |
| 2023-03-31 | $94,670 | 3,162 | Shares | Sole | 2023-05-15 | |
| 2023-03-31 | $925,146 | 30,900 | Put | Sole | 2023-05-15 | |
| 2022-12-31 | $2,490,792 | 80,400 | Put | Sole | 2023-02-27 | |
| 2022-12-31 | $612,660 | 19,776 | Shares | Sole | 2023-02-27 | |
| 2022-12-31 | $693,952 | 22,400 | Call | Sole | 2023-02-27 | |
| 2022-09-30 | $1,891,440 | 71,000 | Put | Sole | 2022-11-21 | |
| 2022-09-30 | $238,321 | 8,946 | Shares | Sole | 2022-11-21 | |
| 2022-09-30 | $5,772,888 | 216,700 | Call | Sole | 2022-11-21 | |
| 2022-06-30 | $1,205,990 | 41,500 | Put | Sole | 2022-08-17 | |
| 2022-06-30 | $444,618 | 15,300 | Call | Sole | 2022-08-17 | |
| 2022-03-31 | $2,902,375 | 77,500 | Put | Sole | 2022-05-16 | |
| 2022-03-31 | $4,808,654 | 128,402 | Shares | Sole | 2022-05-16 | |
| 2021-12-31 | $4,876,720 | 129,700 | Put | Sole | 2022-02-14 | |
| 2021-12-31 | $5,459,520 | 145,200 | Call | Sole | 2022-02-14 | |
| 2021-12-31 | $137,879 | 3,667 | Shares | Sole | 2022-02-14 | |
| 2021-09-30 | $4,350,962 | 146,300 | Put | Sole | 2021-11-15 | |
| 2021-09-30 | $4,383,676 | 147,400 | Call | Sole | 2021-11-15 | |
| 2021-09-30 | $5,353 | 180 | Shares | Sole | 2021-11-15 | |
| No filing history on record for this holder in this stock. | ||||||