BOOTHBAY FUND MANAGEMENT, LLC
Position in TMO — Thermo Fisher Scientific Inc.
CIK 1549230
NEW YORK, NY
Position in TMO
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$4,231,979
+$3,480,922 QoQ
Shares Held
8,441
+452.4% QoQ
Ownership
0.002%
of shares outstanding
% of Portfolio
0.08%
of 13F equity value
Holder Rank
#901
of 2,620 holders
Holding Since
Mar 2020
23 quarters on record
Voting authority
Sole 0%
Shared 100%
None 0%
Common Shares in TMO Over Time
Shares Held
Position Value (USD)
Derivatives in TMO
reported options exposure · as of Jun 30, 2026CallValue
$0
CallShares
0
PutValue
$1,002,720
PutShares
2,000
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 Diagnostics & Research
Healthcare · as of Jun 30, 2026BOOTHBAY FUND MANAGEMENT, LLC holds $24,143,118 across 13 Diagnostics & Research names. TMO ranks #2 (17.5% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | WAT |
Waters Corp /De/
|
14,861 | $5,573,469 | |
| 2 | TMO |
Thermo Fisher Scientific Inc.
This page
|
8,441 | $4,231,979 | |
| 3 | NTRA |
Natera, Inc.
|
15,040 | $4,082,608 | |
| 4 | A |
Agilent Technologies, Inc.
|
18,032 | $2,395,190 | |
| 5 | ICLR |
Icon PLC
|
10,402 | $1,806,931 | |
| 6 | DHR |
Danaher Corp /De/
|
8,239 | $1,569,364 | |
| 7 | IDXX |
Idexx Laboratories Inc /De
|
2,606 | $1,371,902 | |
| 8 | FLGT |
Fulgent Genetics, Inc.
|
42,723 | $876,675 |
All Filings in TMO
Export CSV
39 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $4,231,979 | 8,441 | Shares | Other | 2026-08-14 | |
| 2026-06-30 | $1,002,720 | 2,000 | Put | Other | 2026-08-14 | |
| 2026-03-31 | $751,057 | 1,528 | Shares | Other | 2026-05-15 | |
| 2025-12-31 | $1,643,320 | 2,836 | Shares | Other | 2026-02-17 | |
| 2025-09-30 | $3,686,152 | 7,600 | Put | Other | 2025-11-14 | |
| 2025-09-30 | $6,031,708 | 12,436 | Shares | Other | 2025-11-14 | |
| 2025-09-30 | $9,360,886 | 19,300 | Call | Other | 2025-11-14 | |
| 2025-06-30 | $1,408,162 | 3,473 | Shares | Other | 2025-08-14 | |
| 2025-03-31 | $3,931,040 | 7,900 | Call | Other | 2025-05-15 | |
| 2025-03-31 | $2,857,219 | 5,742 | Shares | Other | 2025-05-15 | |
| 2024-12-31 | $4,630,047 | 8,900 | Put | Other | 2025-02-14 | |
| 2024-12-31 | $13,916,152 | 26,750 | Shares | Other | 2025-02-14 | |
| 2024-09-30 | $8,783,694 | 14,200 | Call | Other | 2024-11-14 | |
| 2024-09-30 | $8,854,829 | 14,315 | Shares | Other | 2024-11-14 | |
| 2024-06-30 | $5,917,100 | 10,700 | Call | Other | 2024-08-14 | |
| 2024-06-30 | $5,823,090 | 10,530 | Shares | Other | 2024-08-14 | |
| 2024-03-31 | $3,127,491 | 5,381 | Shares | Other | 2024-05-15 | |
| 2023-12-31 | $13,736,314 | 25,879 | Shares | Other | 2024-02-14 | |
| 2023-06-30 | $4,800,100 | 9,200 | Call | Other | 2023-08-14 | |
| 2023-06-30 | $4,538,703 | 8,699 | Shares | Other | 2023-08-14 | |
| 2023-03-31 | $7,436,902 | 12,903 | Shares | Other | 2023-05-15 | |
| 2022-12-31 | $3,194,002 | 5,800 | Put | Other | 2023-02-14 | |
| 2022-12-31 | $8,688,786 | 15,778 | Shares | Other | 2023-02-14 | |
| 2022-09-30 | $253,595 | 500 | Put | Other | 2022-11-14 | |
| 2022-09-30 | $4,278,654 | 8,436 | Shares | Other | 2022-11-14 | |
| 2022-09-30 | $253,595 | 500 | Call | Other | 2022-11-14 | |
| 2022-06-30 | $271,640 | 500 | Call | Other | 2022-08-15 | |
| 2022-06-30 | $543,280 | 1,000 | Put | Other | 2022-08-15 | |
| 2022-06-30 | $3,110,278 | 5,725 | Shares | Other | 2022-08-15 | |
| 2022-03-31 | $1,299,430 | 2,200 | Put | Other | 2022-05-16 | |
| 2022-03-31 | $565,252 | 957 | Shares | Other | 2022-05-16 | |
| 2022-03-31 | $472,520 | 800 | Call | Other | 2022-05-16 | |
| 2021-12-31 | $6,872,572 | 10,300 | Put | Other | 2022-02-14 | |
| 2021-12-31 | $7,619,880 | 11,420 | Shares | Other | 2022-02-14 | |
| 2021-09-30 | $2,137,345 | 3,741 | Shares | Other | 2021-11-15 | |
| 2021-06-30 | $2,717,579 | 5,387 | Shares | Other | 2021-08-17 | |
| 2020-09-30 | $1,066,270 | 2,415 | Shares | Other | 2020-11-16 | |
| 2020-06-30 | $931,213 | 2,570 | Shares | Other | 2020-08-14 | |
| 2020-03-31 | $1,566,606 | 5,524 | Shares | Sole | 2020-05-15 | |
| No filing history on record for this holder in this stock. | ||||||