WOLVERINE ASSET MANAGEMENT LLC
Position in TMO — Thermo Fisher Scientific Inc.
CIK 1279891
CHICAGO, IL
Position in TMO
as of Jun 30, 2026
· filed Aug 10, 2026
Position Value
$94,255
-$310,274 QoQ
Shares Held
188
-77.2% QoQ
Ownership
0.000%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#2,376
of 2,606 holders
Holding Since
Mar 2021
17 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in TMO Over Time
Shares Held
Position Value (USD)
Derivatives in TMO
reported options exposure · as of Jun 30, 2026CallValue
$852,312
CallShares
1,700
PutValue
$1,453,944
PutShares
2,900
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 Diagnostics & Research
Healthcare · as of Jun 30, 2026WOLVERINE ASSET MANAGEMENT LLC holds $3,477,952 across 4 Diagnostics & Research names. TMO ranks #4 (2.7% of the industry book) .
All Filings in TMO
Export CSV
42 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $852,312 | 1,700 | Call | Defined | 2026-08-10 | |
| 2026-06-30 | $94,255 | 188 | Shares | Defined | 2026-08-10 | |
| 2026-06-30 | $1,453,944 | 2,900 | Put | Defined | 2026-08-10 | |
| 2026-03-31 | $404,529 | 823 | Shares | Defined | 2026-05-04 | |
| 2026-03-31 | $1,720,355 | 3,500 | Call | Defined | 2026-05-04 | |
| 2026-03-31 | $933,907 | 1,900 | Put | Defined | 2026-05-04 | |
| 2025-12-31 | $2,259,855 | 3,900 | Put | Defined | 2026-02-02 | |
| 2025-12-31 | $2,259,855 | 3,900 | Call | Defined | 2026-02-02 | |
| 2025-09-30 | $3,880,160 | 8,000 | Put | Defined | 2025-10-28 | |
| 2025-09-30 | $1,406,558 | 2,900 | Call | Defined | 2025-10-28 | |
| 2025-06-30 | $2,270,576 | 5,600 | Call | Defined | 2025-08-04 | |
| 2025-06-30 | $2,676,441 | 6,601 | Shares | Defined | 2025-08-04 | |
| 2025-06-30 | $7,055,004 | 17,400 | Put | Defined | 2025-08-04 | |
| 2025-03-31 | $945,937 | 1,901 | Shares | Defined | 2025-05-12 | |
| 2025-03-31 | $995,200 | 2,000 | Call | Defined | 2025-05-12 | |
| 2025-03-31 | $2,040,160 | 4,100 | Put | Defined | 2025-05-12 | |
| 2024-12-31 | $21,901,683 | 42,100 | Put | Defined | 2025-02-03 | |
| 2024-12-31 | $4,786,116 | 9,200 | Call | Defined | 2025-02-03 | |
| 2024-12-31 | $5,625,246 | 10,813 | Shares | Defined | 2025-02-03 | |
| 2024-09-30 | $4,247,101 | 6,866 | Shares | Defined | 2024-11-04 | |
| 2024-09-30 | $41,939,046 | 67,800 | Put | Defined | 2024-11-04 | |
| 2024-09-30 | $6,618,699 | 10,700 | Call | Defined | 2024-11-04 | |
| 2024-06-30 | $12,663,700 | 22,900 | Call | Defined | 2024-08-01 | |
| 2024-06-30 | $10,531,332 | 19,044 | Shares | Defined | 2024-08-01 | |
| 2024-06-30 | $40,424,300 | 73,100 | Put | Defined | 2024-08-01 | |
| 2024-03-31 | $13,774,677 | 23,700 | Put | Defined | 2024-05-13 | |
| 2024-03-31 | $11,914,805 | 20,500 | Call | Defined | 2024-05-13 | |
| 2023-12-31 | $18,896,124 | 35,600 | Call | Defined | 2024-02-01 | |
| 2023-12-31 | $23,354,760 | 44,000 | Put | Defined | 2024-02-01 | |
| 2023-12-31 | $440,024 | 829 | Shares | Defined | 2024-02-01 | |
| 2023-09-30 | $2,979,316 | 5,886 | Shares | Defined | 2023-11-13 | |
| 2023-09-30 | $12,553,016 | 24,800 | Call | Defined | 2023-11-13 | |
| 2023-09-30 | $10,578,953 | 20,900 | Put | Defined | 2023-11-13 | |
| 2023-06-30 | $4,747,925 | 9,100 | Put | Defined | 2023-08-07 | |
| 2023-06-30 | $11,530,675 | 22,100 | Call | Defined | 2023-08-07 | |
| 2023-03-31 | $42,132,647 | 73,100 | Call | Defined | 2023-05-08 | |
| 2023-03-31 | $7,665,721 | 13,300 | Put | Defined | 2023-05-08 | |
| 2022-12-31 | $5,506,900 | 10,000 | Put | Defined | 2023-02-01 | |
| 2022-12-31 | $27,259,155 | 49,500 | Call | Defined | 2023-02-01 | |
| 2022-09-30 | $811,504 | 1,600 | Put | Defined | 2022-11-10 | |
| 2022-09-30 | $2,789,545 | 5,500 | Call | Defined | 2022-11-10 | |
| 2021-03-31 | $596,945 | 1,308 | Shares | Defined | 2021-05-13 | |
| No filing history on record for this holder in this stock. | ||||||