Position in FORM
as of Mar 31, 2026
· filed May 12, 2026
Position Value
$89,775,591
+$83,163,767 QoQ
Shares Held
925,617
+680.9% QoQ
Ownership
1.19%
of shares outstanding
% of Portfolio
0.12%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Jun 2020
22 quarters on record
Voting authority
Sole 100.ToString("F0")%
Shared 0.ToString("F0")%
None 0.ToString("F0")%
Common Shares in FORM Over Time
Shares Held
Position Value (USD)
Derivatives in FORM
reported options exposure · as of Mar 31, 2026CallValue
$6,886,290
CallShares
71,000
PutValue
$1,202,676
PutShares
12,400
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, 2026JANE STREET GROUP, LLC holds $1,638,407,095 across 21 Semiconductor Equipment & Materials names. FORM ranks #8 (5.5% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | AMAT |
Applied Materials Inc /De
|
1,192,278 | $407,508,696 | |
| 2 | ASML |
Asml Holding NV
|
254,217 | $335,777,438 | |
| 3 | Q |
Qnity Electronics, Inc.
|
1,742,261 | $201,022,073 | |
| 4 | LRCX |
Lam Research Corp
|
699,544 | $149,464,570 | |
| 5 | AXTI |
Axt Inc
|
2,426,232 | $138,246,698 | |
| 6 | ONTO |
Onto Innovation Inc.
|
604,688 | $124,003,367 | |
| 7 | AMKR |
Amkor Technology, Inc.
|
2,329,820 | $104,911,793 | |
| 8 | FORM |
Formfactor Inc
This page
|
925,617 | $89,775,591 |
All Filings in FORM
Export CSV
37 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $1,202,676 | 12,400 | Put | Defined | 2026-05-12 | |
| 2026-03-31 | $6,886,290 | 71,000 | Call | Defined | 2026-05-12 | |
| 2026-03-31 | $89,775,591 | 925,617 | Shares | Defined | 2026-05-12 | |
| 2025-12-31 | $6,611,824 | 118,534 | Shares | Defined | 2026-02-12 | |
| 2025-12-31 | $1,863,052 | 33,400 | Call | Defined | 2026-02-12 | |
| 2025-12-31 | $362,570 | 6,500 | Put | Defined | 2026-02-12 | |
| 2025-09-30 | $433,398 | 11,900 | Put | Defined | 2025-11-14 | |
| 2025-09-30 | $5,060,886 | 138,959 | Shares | Defined | 2025-11-14 | |
| 2025-09-30 | $2,363,658 | 64,900 | Call | Defined | 2025-11-14 | |
| 2025-06-30 | $681,318 | 19,800 | Call | Defined | 2025-08-14 | |
| 2025-06-30 | $5,965,420 | 173,363 | Shares | Defined | 2025-08-14 | |
| 2025-03-31 | $794,949 | 28,100 | Call | Defined | 2025-05-19 | |
| 2025-03-31 | $5,916,117 | 209,124 | Shares | Defined | 2025-05-19 | |
| 2024-12-31 | $1,254,308 | 28,507 | Shares | Defined | 2025-02-14 | |
| 2024-12-31 | $3,476,000 | 79,000 | Call | Defined | 2025-02-14 | |
| 2024-09-30 | $7,478,174 | 162,569 | Shares | Defined | 2024-11-15 | |
| 2024-06-30 | $8,591,082 | 141,931 | Shares | Defined | 2024-08-15 | |
| 2024-03-31 | $1,640,124 | 35,944 | Shares | Defined | 2024-05-16 | |
| 2023-12-31 | $2,342,599 | 56,164 | Shares | Defined | 2024-02-15 | |
| 2023-09-30 | $459,984 | 13,165 | Shares | Defined | 2023-11-15 | |
| 2023-06-30 | $402,358 | 11,758 | Shares | Defined | 2023-08-14 | |
| 2023-03-31 | $659,357 | 20,702 | Shares | Defined | 2023-05-16 | |
| 2022-09-30 | $515,829 | 20,592 | Shares | Defined | 2022-11-15 | |
| 2022-06-30 | $295,199 | 7,622 | Shares | Defined | 2022-08-16 | |
| 2022-03-31 | $201,744 | 4,800 | Put | Defined | 2022-05-17 | |
| 2021-12-31 | $251,460 | 5,500 | Call | Defined | 2022-02-15 | |
| 2021-09-30 | $466,625 | 12,500 | Call | Defined | 2021-11-16 | |
| 2021-09-30 | $245,108 | 6,566 | Shares | Defined | 2021-11-16 | |
| 2021-06-30 | $328,650 | 9,014 | Shares | Defined | 2021-08-16 | |
| 2021-06-30 | $397,414 | 10,900 | Call | Defined | 2021-08-16 | |
| 2021-03-31 | $891,508 | 19,763 | Shares | Defined | 2021-05-18 | |
| 2021-03-31 | $351,858 | 7,800 | Put | Defined | 2021-05-18 | |
| 2021-03-31 | $640,562 | 14,200 | Call | Defined | 2021-05-18 | |
| 2020-12-31 | $339,858 | 7,900 | Put | Defined | 2021-02-17 | |
| 2020-12-31 | $430,200 | 10,000 | Call | Defined | 2021-02-17 | |
| 2020-12-31 | $208,517 | 4,847 | Shares | Defined | 2021-02-17 | |
| 2020-06-30 | $982,555 | 33,500 | Call | Defined | 2020-08-17 | |
| No filing history on record for this holder in this stock. | ||||||