Position in ZTS
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$862
-$1,034,762 QoQ
Shares Held
12
-99.9% QoQ
Ownership
0.000%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#1,376
of 1,412 holders
Holding Since
Mar 2020
24 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in ZTS Over Time
Shares Held
Position Value (USD)
Derivatives in ZTS
reported options exposure · as of Jun 30, 2026CallValue
$898,250
CallShares
12,500
PutValue
$0
PutShares
0
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 Drug Manufacturers - Specialty & Generic
Healthcare · as of Jun 30, 2026Parallax Volatility Advisers, L.P. holds $834,941 across 3 Drug Manufacturers - Specialty & Generic names. ZTS ranks #2 (0.1% of the industry book) .
All Filings in ZTS
Export CSV
50 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $898,250 | 12,500 | Call | Sole | 2026-08-14 | |
| 2026-06-30 | $862 | 12 | Shares | Sole | 2026-08-14 | |
| 2025-12-31 | $1,035,624 | 8,231 | Shares | Sole | 2026-02-17 | |
| 2025-12-31 | $289,386 | 2,300 | Put | Sole | 2026-02-17 | |
| 2025-12-31 | $1,736,316 | 13,800 | Call | Sole | 2026-02-17 | |
| 2025-09-30 | $2,019,216 | 13,800 | Call | Sole | 2025-11-14 | |
| 2025-06-30 | $1,689,406 | 10,833 | Shares | Sole | 2025-08-14 | |
| 2024-12-31 | $2,685,086 | 16,480 | Shares | Sole | 2025-02-14 | |
| 2024-12-31 | $3,258,600 | 20,000 | Put | Sole | 2025-02-14 | |
| 2024-12-31 | $3,258,600 | 20,000 | Call | Sole | 2025-02-14 | |
| 2024-09-30 | $3,907,600 | 20,000 | Put | Sole | 2024-11-14 | |
| 2024-09-30 | $3,907,600 | 20,000 | Call | Sole | 2024-11-14 | |
| 2024-06-30 | $5,200,800 | 30,000 | Put | Sole | 2024-08-14 | |
| 2024-06-30 | $3,467,200 | 20,000 | Call | Sole | 2024-08-14 | |
| 2024-06-30 | $443,628 | 2,559 | Shares | Sole | 2024-08-14 | |
| 2024-03-31 | $22,843,350 | 135,000 | Call | Sole | 2024-05-15 | |
| 2023-12-31 | $2,269,755 | 11,500 | Call | Sole | 2024-02-14 | |
| 2023-12-31 | $2,743,443 | 13,900 | Put | Sole | 2024-02-14 | |
| 2023-09-30 | $2,226,944 | 12,800 | Put | Sole | 2023-11-14 | |
| 2023-09-30 | $904,696 | 5,200 | Call | Sole | 2023-11-14 | |
| 2023-06-30 | $676,785 | 3,930 | Shares | Sole | 2023-08-14 | |
| 2023-06-30 | $774,945 | 4,500 | Call | Sole | 2023-08-14 | |
| 2023-06-30 | $9,592,097 | 55,700 | Put | Sole | 2023-08-14 | |
| 2023-03-31 | $865,488 | 5,200 | Put | Sole | 2023-05-15 | |
| 2023-03-31 | $26,780,196 | 160,900 | Call | Sole | 2023-05-15 | |
| 2022-12-31 | $2,418,075 | 16,500 | Call | Sole | 2023-02-27 | |
| 2022-12-31 | $14,655 | 100 | Put | Sole | 2023-02-27 | |
| 2022-09-30 | $14,829 | 100 | Put | Sole | 2022-11-21 | |
| 2022-09-30 | $400,383 | 2,700 | Call | Sole | 2022-11-21 | |
| 2022-06-30 | $51,567 | 300 | Put | Sole | 2022-08-17 | |
| 2022-06-30 | $2,183,003 | 12,700 | Call | Sole | 2022-08-17 | |
| 2022-03-31 | $358,321 | 1,900 | Put | Sole | 2022-05-16 | |
| 2022-03-31 | $2,281,939 | 12,100 | Call | Sole | 2022-05-16 | |
| 2021-12-31 | $1,732,613 | 7,100 | Put | Sole | 2022-02-14 | |
| 2021-12-31 | $2,684,330 | 11,000 | Call | Sole | 2022-02-14 | |
| 2021-09-30 | $2,038,470 | 10,500 | Call | Sole | 2021-11-15 | |
| 2021-09-30 | $2,232,610 | 11,500 | Put | Sole | 2021-11-15 | |
| 2021-06-30 | $2,646,312 | 14,200 | Call | Sole | 2021-08-16 | |
| 2021-06-30 | $931,800 | 5,000 | Put | Sole | 2021-08-16 | |
| 2021-03-31 | $4,110,228 | 26,100 | Call | Sole | 2021-05-14 | |
| 2021-03-31 | $2,299,208 | 14,600 | Put | Sole | 2021-05-14 | |
| 2021-03-31 | $173,385 | 1,101 | Shares | Sole | 2021-05-14 | |
| 2020-12-31 | $23,501,000 | 142,000 | Put | Sole | 2021-02-16 | |
| 2020-12-31 | $13,173,800 | 79,600 | Call | Sole | 2021-02-16 | |
| 2020-12-31 | $1,779,456 | 10,752 | Shares | Sole | 2021-02-16 | |
| 2020-09-30 | $42,930,052 | 259,600 | Put | Sole | 2020-11-13 | |
| 2020-09-30 | $12,085,735 | 73,083 | Shares | Sole | 2020-11-13 | |
| 2020-09-30 | $41,309,426 | 249,800 | Call | Sole | 2020-11-13 | |
| 2020-06-30 | $11,648,400 | 85,000 | Call | Sole | 2020-08-14 | |
| 2020-06-30 | $2,077,663 | 15,161 | Shares | Sole | 2020-08-14 | |
| No filing history on record for this holder in this stock. | ||||||