Position in TER
as of Mar 31, 2026
· filed May 13, 2026
Position Value
$34,808,850
+$9,438,167 QoQ
Shares Held
117,415
-10.4% QoQ
Ownership
0.075%
of shares outstanding
% of Portfolio
0.32%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Sep 2020
19 quarters on record
Voting authority
Sole 100.ToString("F0")%
Shared 0.ToString("F0")%
None 0.ToString("F0")%
Common Shares in TER Over Time
Shares Held
Position Value (USD)
Derivatives in TER
reported options exposure · as of Mar 31, 2026CallValue
$5,603,094
CallShares
18,900
PutValue
$8,152,650
PutShares
27,500
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 Semiconductor Equipment & Materials
Technology · as of Mar 31, 2026Walleye Capital LLC holds $266,665,575 across 19 Semiconductor Equipment & Materials names. TER ranks #3 (13.1% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | AMAT |
Applied Materials Inc /De
|
275,586 | $94,192,538 | |
| 2 | ASML |
Asml Holding NV
|
55,059 | $72,723,578 | |
| 3 | TER |
Teradyne, Inc
This page
|
117,415 | $34,808,850 | |
| 4 | Q |
Qnity Electronics, Inc.
|
216,147 | $24,939,040 | |
| 5 | AMBA |
Ambarella Inc
|
210,934 | $10,858,882 | |
| 6 | AEHR |
Aehr Test Systems
|
267,187 | $9,907,293 | |
| 7 | KLAC |
Kla Corp
|
42,232 | $6,218,281 | |
| 8 | UCTT |
Ultra Clean Holdings, Inc.
|
87,453 | $5,437,827 |
All Filings in TER
Export CSV
45 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $34,808,850 | 117,415 | Shares | Sole | 2026-05-13 | |
| 2026-03-31 | $8,152,650 | 27,500 | Put | Sole | 2026-05-13 | |
| 2026-03-31 | $5,603,094 | 18,900 | Call | Sole | 2026-05-13 | |
| 2025-12-31 | $25,370,683 | 131,074 | Shares | Sole | 2026-02-13 | |
| 2025-12-31 | $8,265,012 | 42,700 | Call | Sole | 2026-02-13 | |
| 2025-12-31 | $8,419,860 | 43,500 | Put | Sole | 2026-02-13 | |
| 2025-09-30 | $2,601,396 | 18,900 | Put | Sole | 2025-11-14 | |
| 2025-09-30 | $894,660 | 6,500 | Call | Sole | 2025-11-14 | |
| 2025-09-30 | $393,925 | 2,862 | Shares | Sole | 2025-11-14 | |
| 2025-06-30 | $424,872 | 4,725 | Shares | Sole | 2025-08-13 | |
| 2025-06-30 | $1,474,688 | 16,400 | Call | Sole | 2025-08-13 | |
| 2025-06-30 | $4,316,160 | 48,000 | Put | Sole | 2025-08-13 | |
| 2025-03-31 | $198,240 | 2,400 | Put | Sole | 2025-05-14 | |
| 2025-03-31 | $140,420 | 1,700 | Call | Sole | 2025-05-14 | |
| 2025-03-31 | $102,837 | 1,245 | Shares | Sole | 2025-05-14 | |
| 2024-12-31 | $261,535 | 2,077 | Shares | Sole | 2025-02-13 | |
| 2024-12-31 | $919,216 | 7,300 | Call | Sole | 2025-02-13 | |
| 2024-12-31 | $768,112 | 6,100 | Put | Sole | 2025-02-13 | |
| 2024-09-30 | $24,436,466 | 182,457 | Shares | Sole | 2024-11-14 | |
| 2024-09-30 | $1,125,012 | 8,400 | Call | Sole | 2024-11-14 | |
| 2024-09-30 | $2,959,853 | 22,100 | Put | Sole | 2024-11-14 | |
| 2024-06-30 | $1,675,677 | 11,300 | Call | Sole | 2024-08-14 | |
| 2024-06-30 | $5,010,274 | 33,787 | Shares | Sole | 2024-08-14 | |
| 2024-06-30 | $1,883,283 | 12,700 | Put | Sole | 2024-08-14 | |
| 2024-03-31 | $15,188,610 | 134,615 | Shares | Sole | 2024-05-15 | |
| 2024-03-31 | $1,444,224 | 12,800 | Call | Sole | 2024-05-15 | |
| 2024-03-31 | $5,009,652 | 44,400 | Put | Sole | 2024-05-15 | |
| 2023-12-31 | $8,980,355 | 82,753 | Shares | Sole | 2024-02-14 | |
| 2023-12-31 | $824,752 | 7,600 | Call | Sole | 2024-02-14 | |
| 2023-12-31 | $2,951,744 | 27,200 | Put | Sole | 2024-02-14 | |
| 2023-09-30 | $281,288 | 2,800 | Put | Sole | 2023-11-21 | |
| 2023-09-30 | $291,334 | 2,900 | Call | Sole | 2023-11-21 | |
| 2023-06-30 | $189,261 | 1,700 | Call | Sole | 2023-08-14 | |
| 2023-06-30 | $590,049 | 5,300 | Put | Sole | 2023-08-14 | |
| 2023-06-30 | $15,431,005 | 138,606 | Shares | Sole | 2023-08-14 | |
| 2022-12-31 | $559,040 | 6,400 | Put | Sole | 2023-02-14 | |
| 2022-12-31 | $34,940 | 400 | Call | Sole | 2023-02-14 | |
| 2022-09-30 | $925,246 | 12,312 | Shares | Sole | 2022-11-14 | |
| 2022-09-30 | $30,060 | 400 | Call | Sole | 2022-11-14 | |
| 2022-09-30 | $135,270 | 1,800 | Put | Sole | 2022-11-14 | |
| 2022-06-30 | $1,295,161 | 14,463 | Shares | Sole | 2022-08-19 | |
| 2021-09-30 | $1,137,333 | 10,418 | Shares | Sole | 2021-11-15 | |
| 2021-06-30 | $2,413,289 | 18,015 | Shares | Sole | 2021-08-16 | |
| 2021-03-31 | $1,153,769 | 9,482 | Shares | Sole | 2021-05-17 | |
| 2020-09-30 | $2,514,273 | 31,642 | Shares | Sole | 2020-11-16 | |
| No filing history on record for this holder in this stock. | ||||||