Position in ARBE
as of Mar 31, 2026
· filed May 12, 2026
Position Value
$702,011
-$93,636 QoQ
Shares Held
1,150,839
+70.7% QoQ
Ownership
0.938%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2024
7 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in ARBE Over Time
Shares Held
Position Value (USD)
Derivatives in ARBE
reported options exposure · as of Dec 31, 2025CallValue
$114,696
CallShares
97,200
PutValue
$18,290
PutShares
15,500
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 Mar 31, 2026JANE STREET GROUP, LLC holds $736,921,362 across 17 Scientific & Technical Instruments names. ARBE ranks #13 (0.1% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | KEYS |
Keysight Technologies, Inc.
|
1,237,217 | $349,352,962 | |
| 2 | COHR |
Coherent Corp.
|
384,631 | $91,622,949 | |
| 3 | FTV |
Fortive Corp
|
1,412,678 | $78,092,838 | |
| 4 | TDY |
Teledyne Technologies Inc
|
107,488 | $65,031,313 | |
| 5 | MKSI |
Mks Inc
|
243,253 | $55,901,971 | |
| 6 | ESE |
Esco Technologies Inc
|
124,731 | $35,095,560 | |
| 7 | CGNX |
Cognex Corp
|
470,858 | $23,067,332 | |
| 8 | TRMB |
Trimble Inc.
|
335,267 | $21,869,466 |
All Filings in ARBE
Export CSV
13 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $702,011 | 1,150,839 | Shares | Defined | 2026-05-12 | |
| 2025-12-31 | $795,647 | 674,278 | Shares | Defined | 2026-02-12 | |
| 2025-12-31 | $114,696 | 97,200 | Call | Defined | 2026-02-12 | |
| 2025-12-31 | $18,290 | 15,500 | Put | Defined | 2026-02-12 | |
| 2025-09-30 | $216,150 | 131,000 | Call | Defined | 2025-11-14 | |
| 2025-09-30 | $38,606 | 23,398 | Shares | Defined | 2025-11-14 | |
| 2025-06-30 | $331,610 | 186,298 | Shares | Defined | 2025-08-14 | |
| 2025-06-30 | $272,518 | 153,100 | Call | Defined | 2025-08-14 | |
| 2025-03-31 | $71,264 | 69,189 | Shares | Defined | 2025-05-19 | |
| 2025-03-31 | $21,939 | 21,300 | Put | Defined | 2025-05-19 | |
| 2025-03-31 | $192,713 | 187,100 | Call | Defined | 2025-05-19 | |
| 2024-12-31 | $47,736 | 25,665 | Shares | Defined | 2025-02-14 | |
| 2024-03-31 | $21,278 | 10,181 | Shares | Defined | 2024-05-16 | |
| No filing history on record for this holder in this stock. | ||||||