Position in KEYS
as of Jun 30, 2026
· filed Aug 3, 2026
Position Value
$304,560
+$304,560 QoQ
Shares Held
870
Ownership
0.001%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#875
of 1,242 holders
Holding Since
Mar 2020
26 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in KEYS Over Time
Shares Held
Position Value (USD)
Derivatives in KEYS
reported options exposure · as of Jun 30, 2026CallValue
$2,975,595
CallShares
8,500
PutValue
$105,021
PutShares
300
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 Scientific & Technical Instruments
Technology · as of Jun 30, 2026Walleye Trading LLC holds $809,857 across 3 Scientific & Technical Instruments names. KEYS ranks #1 (37.6% of the industry book) .
All Filings in KEYS
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50 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $2,975,595 | 8,500 | Call | Sole | 2026-08-03 | |
| 2026-06-30 | $105,021 | 300 | Put | Sole | 2026-08-03 | |
| 2026-06-30 | $304,560 | 870 | Shares | Sole | 2026-08-03 | |
| 2026-03-31 | $2,117,775 | 7,500 | Call | Sole | 2026-05-11 | |
| 2026-03-31 | $2,710,752 | 9,600 | Put | Sole | 2026-05-11 | |
| 2025-12-31 | $9,996,948 | 49,200 | Call | Sole | 2026-02-13 | |
| 2025-12-31 | $467,337 | 2,300 | Put | Sole | 2026-02-13 | |
| 2025-09-30 | $2,361,420 | 13,500 | Call | Sole | 2025-11-14 | |
| 2025-09-30 | $262,380 | 1,500 | Put | Sole | 2025-11-14 | |
| 2025-06-30 | $704,598 | 4,300 | Put | Sole | 2025-08-13 | |
| 2025-06-30 | $2,588,988 | 15,800 | Call | Sole | 2025-08-13 | |
| 2025-03-31 | $1,467,746 | 9,800 | Call | Sole | 2025-05-14 | |
| 2025-03-31 | $494,241 | 3,300 | Put | Sole | 2025-05-14 | |
| 2024-12-31 | $1,461,733 | 9,100 | Call | Sole | 2025-02-13 | |
| 2024-12-31 | $546,142 | 3,400 | Put | Sole | 2025-02-13 | |
| 2024-09-30 | $4,116,287 | 25,900 | Call | Sole | 2024-11-14 | |
| 2024-09-30 | $603,934 | 3,800 | Put | Sole | 2024-11-14 | |
| 2024-06-30 | $505,975 | 3,700 | Put | Sole | 2024-08-14 | |
| 2024-06-30 | $601,700 | 4,400 | Call | Sole | 2024-08-14 | |
| 2024-06-30 | $458,522 | 3,353 | Shares | Sole | 2024-08-14 | |
| 2024-03-31 | $2,658,460 | 17,000 | Put | Sole | 2024-05-15 | |
| 2024-03-31 | $2,283,148 | 14,600 | Call | Sole | 2024-05-15 | |
| 2023-12-31 | $3,006,801 | 18,900 | Call | Sole | 2024-02-14 | |
| 2023-12-31 | $1,495,446 | 9,400 | Put | Sole | 2024-02-14 | |
| 2023-09-30 | $5,768,716 | 43,600 | Put | Sole | 2023-11-21 | |
| 2023-09-30 | $2,808,808 | 21,229 | Shares | Sole | 2023-11-21 | |
| 2023-09-30 | $2,619,738 | 19,800 | Call | Sole | 2023-11-21 | |
| 2023-06-30 | $5,994,710 | 35,800 | Call | Sole | 2023-08-14 | |
| 2023-06-30 | $4,018,800 | 24,000 | Put | Sole | 2023-08-14 | |
| 2023-03-31 | $9,462,728 | 58,600 | Call | Sole | 2023-05-15 | |
| 2023-03-31 | $1,667,926 | 10,329 | Shares | Sole | 2023-05-15 | |
| 2023-03-31 | $3,487,968 | 21,600 | Put | Sole | 2023-05-15 | |
| 2022-12-31 | $1,007,944 | 5,892 | Shares | Sole | 2023-02-14 | |
| 2022-12-31 | $8,724,570 | 51,000 | Call | Sole | 2023-02-14 | |
| 2022-12-31 | $8,724,570 | 51,000 | Put | Sole | 2023-02-14 | |
| 2022-09-30 | $8,686,272 | 55,200 | Call | Sole | 2022-11-14 | |
| 2022-09-30 | $3,131,464 | 19,900 | Put | Sole | 2022-11-14 | |
| 2022-06-30 | $3,018,915 | 21,900 | Call | Sole | 2022-08-08 | |
| 2022-06-30 | $1,185,510 | 8,600 | Put | Sole | 2022-08-08 | |
| 2022-06-30 | $767,548 | 5,568 | Shares | Sole | 2022-08-08 | |
| 2022-03-31 | $3,759,686 | 23,800 | Call | Sole | 2022-05-16 | |
| 2022-03-31 | $507,557 | 3,213 | Shares | Sole | 2022-05-16 | |
| 2022-03-31 | $2,274,768 | 14,400 | Put | Sole | 2022-05-16 | |
| 2021-12-31 | $13,195,989 | 63,900 | Call | Sole | 2022-02-14 | |
| 2021-12-31 | $3,469,368 | 16,800 | Put | Sole | 2022-02-14 | |
| 2021-09-30 | $1,382,993 | 8,418 | Shares | Sole | 2021-11-15 | |
| 2021-09-30 | $2,102,912 | 12,800 | Put | Sole | 2021-11-15 | |
| 2021-09-30 | $5,125,848 | 31,200 | Call | Sole | 2021-11-15 | |
| 2021-06-30 | $6,222,723 | 40,300 | Call | Sole | 2021-08-16 | |
| 2021-06-30 | $1,852,920 | 12,000 | Put | Sole | 2021-08-16 | |
| No filing history on record for this holder in this stock. | ||||||