Position in TER
as of Jun 30, 2026
· filed Aug 3, 2026
Position Value
$20,592,230
+$7,726,163 QoQ
Shares Held
42,560
-1.9% QoQ
Ownership
0.027%
of shares outstanding
% of Portfolio
0.30%
of 13F equity value
Holder Rank
#239
of 1,422 holders
Holding Since
Mar 2020
26 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in TER Over Time
Shares Held
Position Value (USD)
Derivatives in TER
reported options exposure · as of Jun 30, 2026CallValue
$34,013,952
CallShares
70,300
PutValue
$38,755,584
PutShares
80,100
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 Jun 30, 2026Walleye Trading LLC holds $77,365,825 across 14 Semiconductor Equipment & Materials names. TER ranks #2 (26.6% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | ASML |
Asml Holding NV
|
10,740 | $21,366,584 | |
| 2 | TER |
Teradyne, Inc
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|
42,560 | $20,592,230 | |
| 3 | AMKR |
Amkor Technology, Inc.
|
139,625 | $12,039,863 | |
| 4 | AXTI |
Axt Inc
|
134,256 | $9,677,172 | |
| 5 | ENTG |
Entegris Inc
|
28,878 | $5,193,997 | |
| 6 | VECO |
Veeco Instruments Inc
|
31,998 | $2,425,448 | |
| 7 | DQ |
Daqo New Energy Corp.
|
122,266 | $1,637,141 | |
| 8 | Q |
Qnity Electronics, Inc.
|
8,220 | $1,342,408 |
All Filings in TER
Export CSV
50 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $34,013,952 | 70,300 | Call | Sole | 2026-08-03 | |
| 2026-06-30 | $20,592,230 | 42,560 | Shares | Sole | 2026-08-03 | |
| 2026-06-30 | $38,755,584 | 80,100 | Put | Sole | 2026-08-03 | |
| 2026-03-31 | $11,057,958 | 37,300 | Put | Sole | 2026-05-11 | |
| 2026-03-31 | $18,232,290 | 61,500 | Call | Sole | 2026-05-11 | |
| 2026-03-31 | $12,866,067 | 43,399 | Shares | Sole | 2026-05-11 | |
| 2025-12-31 | $27,872,640 | 144,000 | Put | Sole | 2026-02-13 | |
| 2025-12-31 | $38,305,524 | 197,900 | Call | Sole | 2026-02-13 | |
| 2025-09-30 | $17,397,696 | 126,400 | Put | Sole | 2025-11-14 | |
| 2025-09-30 | $8,909,437 | 64,730 | Shares | Sole | 2025-11-14 | |
| 2025-09-30 | $10,033,956 | 72,900 | Call | Sole | 2025-11-14 | |
| 2025-06-30 | $11,437,824 | 127,200 | Put | Sole | 2025-08-13 | |
| 2025-06-30 | $1,227,767 | 13,654 | Shares | Sole | 2025-08-13 | |
| 2025-06-30 | $8,353,568 | 92,900 | Call | Sole | 2025-08-13 | |
| 2025-03-31 | $1,602,440 | 19,400 | Call | Sole | 2025-05-14 | |
| 2025-03-31 | $1,577,660 | 19,100 | Put | Sole | 2025-05-14 | |
| 2024-12-31 | $5,691,584 | 45,200 | Call | Sole | 2025-02-13 | |
| 2024-12-31 | $2,694,688 | 21,400 | Put | Sole | 2025-02-13 | |
| 2024-09-30 | $6,669,714 | 49,800 | Call | Sole | 2024-11-14 | |
| 2024-09-30 | $2,250,024 | 16,800 | Put | Sole | 2024-11-14 | |
| 2024-06-30 | $4,181,778 | 28,200 | Put | Sole | 2024-08-14 | |
| 2024-06-30 | $8,467,359 | 57,100 | Call | Sole | 2024-08-14 | |
| 2024-03-31 | $10,402,926 | 92,200 | Call | Sole | 2024-05-15 | |
| 2024-03-31 | $17,308,122 | 153,400 | Put | Sole | 2024-05-15 | |
| 2023-12-31 | $4,894,252 | 45,100 | Call | Sole | 2024-02-14 | |
| 2023-12-31 | $19,457,636 | 179,300 | Put | Sole | 2024-02-14 | |
| 2023-12-31 | $422,142 | 3,890 | Shares | Sole | 2024-02-14 | |
| 2023-09-30 | $11,482,578 | 114,300 | Put | Sole | 2023-11-21 | |
| 2023-09-30 | $2,435,250 | 24,241 | Shares | Sole | 2023-11-21 | |
| 2023-09-30 | $5,615,714 | 55,900 | Call | Sole | 2023-11-21 | |
| 2023-06-30 | $13,125,807 | 117,900 | Put | Sole | 2023-08-14 | |
| 2023-06-30 | $2,484,885 | 22,320 | Shares | Sole | 2023-08-14 | |
| 2023-06-30 | $2,805,516 | 25,200 | Call | Sole | 2023-08-14 | |
| 2023-03-31 | $1,881,425 | 17,500 | Call | Sole | 2023-05-15 | |
| 2023-03-31 | $5,343,247 | 49,700 | Put | Sole | 2023-05-15 | |
| 2022-12-31 | $5,206,060 | 59,600 | Put | Sole | 2023-02-14 | |
| 2022-12-31 | $106,741 | 1,222 | Shares | Sole | 2023-02-14 | |
| 2022-12-31 | $2,122,605 | 24,300 | Call | Sole | 2023-02-14 | |
| 2022-09-30 | $1,766,025 | 23,500 | Call | Sole | 2022-11-14 | |
| 2022-09-30 | $1,968,930 | 26,200 | Put | Sole | 2022-11-14 | |
| 2022-09-30 | $179,984 | 2,395 | Shares | Sole | 2022-11-14 | |
| 2022-06-30 | $5,059,575 | 56,500 | Call | Sole | 2022-08-08 | |
| 2022-06-30 | $2,041,740 | 22,800 | Put | Sole | 2022-08-08 | |
| 2022-03-31 | $701,458 | 5,933 | Shares | Sole | 2022-05-16 | |
| 2022-03-31 | $18,030,075 | 152,500 | Put | Sole | 2022-05-16 | |
| 2022-03-31 | $4,374,510 | 37,000 | Call | Sole | 2022-05-16 | |
| 2021-12-31 | $2,141,588 | 13,096 | Shares | Sole | 2022-02-14 | |
| 2021-12-31 | $6,770,142 | 41,400 | Put | Sole | 2022-02-14 | |
| 2021-12-31 | $6,066,963 | 37,100 | Call | Sole | 2022-02-14 | |
| 2021-09-30 | $21,834 | 200 | Call | Sole | 2021-11-15 | |
| No filing history on record for this holder in this stock. | ||||||