Position in AMSC
as of Jun 30, 2026
· filed Aug 12, 2026
Position Value
$686,284
+$605,336 QoQ
Shares Held
16,533
+1113.0% QoQ
Ownership
0.034%
of shares outstanding
% of Portfolio
0.02%
of 13F equity value
Holder Rank
#118
of 276 holders
Holding Since
Mar 2020
19 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in AMSC Over Time
Shares Held
Position Value (USD)
Position in Specialty Industrial Machinery
Industrials · as of Jun 30, 2026SIMPLEX TRADING, LLC holds $43,240,004 across 33 Specialty Industrial Machinery names. AMSC ranks #11 (1.6% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | GEV |
GE Vernova Inc.
|
20,352 | $23,910,750 | |
| 2 | SYM |
Symbotic Inc.
|
54,733 | $2,460,248 | |
| 3 | SMR |
NUSCALE POWER Corp
|
191,947 | $1,925,228 | |
| 4 | XYL |
Xylem Inc.
|
15,889 | $1,878,238 | |
| 5 | RRX |
Regal Rexnord Corp
|
5,681 | $1,353,157 | |
| 6 | GHM |
Graham Corp
|
10,524 | $1,302,765 | |
| 7 | SXI |
Standex International Corp/De/
|
3,396 | $1,214,647 | |
| 8 | GNRC |
Generac Holdings Inc.
|
4,136 | $1,211,062 |
All Filings in AMSC
Export CSV
19 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $686,284 | 16,533 | Shares | Sole | 2026-08-12 | |
| 2025-09-30 | $80,948 | 1,363 | Shares | Sole | 2025-11-12 | |
| 2025-06-30 | $337,437 | 9,197 | Shares | Sole | 2025-08-05 | |
| 2025-03-31 | $245,035 | 13,508 | Shares | Sole | 2025-05-12 | |
| 2024-12-31 | $522,451 | 21,212 | Shares | Sole | 2025-02-11 | |
| 2024-09-30 | $571,002 | 24,195 | Shares | Sole | 2024-11-08 | |
| 2024-06-30 | $748,971 | 32,021 | Shares | Sole | 2024-07-25 | |
| 2024-03-31 | $724,973 | 53,662 | Shares | Sole | 2024-04-25 | |
| 2023-06-30 | $3 | 600 | Shares | Sole | 2023-08-04 | |
| 2023-03-31 | $72,893 | 14,846 | Shares | Sole | 2023-04-27 | |
| 2022-12-31 | $42,816 | 11,635 | Shares | Sole | 2023-02-02 | |
| 2022-06-30 | $52,095 | 10,057 | Shares | Sole | 2022-08-03 | |
| 2021-12-31 | $387,904 | 35,653 | Shares | Sole | 2022-02-23 | |
| 2021-09-30 | $313,426 | 21,497 | Shares | Sole | 2021-10-28 | |
| 2021-06-30 | $351,225 | 20,197 | Shares | Sole | 2021-08-12 | |
| 2020-12-31 | $109,675 | 4,683 | Shares | Sole | 2021-02-02 | |
| 2020-09-30 | $228,364 | 15,771 | Shares | Sole | 2020-10-14 | |
| 2020-06-30 | $16,886 | 2,077 | Shares | Sole | 2020-07-13 | |
| 2020-03-31 | $29,630 | 5,407 | Shares | Sole | 2020-04-29 | |
| No filing history on record for this holder in this stock. | ||||||