OBERWEIS ASSET MANAGEMENT INC/
Position in MTSI — MACOM Technology Solutions Holdings, Inc.
CIK 937886
LISLE, IL
Position in MTSI
as of Mar 31, 2026
· filed May 15, 2026
Position Value
$47,941,804
+$17,289,536 QoQ
Shares Held
215,886
+20.6% QoQ
Ownership
0.283%
of shares outstanding
% of Portfolio
1.42%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Sep 2020
18 quarters on record
Voting authority
Sole 96.45646313332036.ToString("F0")%
Shared 0.ToString("F0")%
None 3.543536866679636.ToString("F0")%
Common Shares in MTSI Over Time
Shares Held
Position Value (USD)
Position in Semiconductors
Technology · as of Mar 31, 2026OBERWEIS ASSET MANAGEMENT INC/ holds $345,180,288 across 10 Semiconductors names. MTSI ranks #2 (13.9% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | CRDO |
Credo Technology Group Holding Ltd
|
1,021,968 | $95,932,136 | |
| 2 | MTSI |
MACOM Technology Solutions Holdings, Inc.
This page
|
215,886 | $47,941,804 | |
| 3 | RMBS |
Rambus Inc
|
526,316 | $45,278,965 | |
| 4 | SITM |
SITIME Corp
|
119,281 | $41,193,693 | |
| 5 | LSCC |
Lattice Semiconductor Corp
|
374,436 | $34,732,683 | |
| 6 | SIMO |
Silicon Motion Technology CORP
|
282,550 | $31,727,539 | |
| 7 | LASR |
Nlight, Inc.
|
363,010 | $20,698,830 | |
| 8 | DIOD |
Diodes Inc /Del/
|
224,300 | $15,310,718 |
All Filings in MTSI
Export CSV
18 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $47,941,804 | 215,886 | Shares | Sole | 2026-05-15 | |
| 2025-12-31 | $30,652,268 | 178,960 | Shares | Sole | 2026-02-17 | |
| 2025-09-30 | $22,133,077 | 177,790 | Shares | Sole | 2025-11-17 | |
| 2025-06-30 | $25,723,420 | 179,520 | Shares | Sole | 2025-08-14 | |
| 2025-03-31 | $23,340,357 | 232,520 | Shares | Sole | 2025-05-15 | |
| 2024-12-31 | $23,262,983 | 179,070 | Shares | Sole | 2025-02-14 | |
| 2024-09-30 | $17,033,906 | 153,100 | Shares | Sole | 2024-11-14 | |
| 2023-06-30 | $3,650,021 | 55,700 | Shares | Sole | 2023-08-14 | |
| 2023-03-31 | $3,124,044 | 44,100 | Shares | Sole | 2023-05-15 | |
| 2022-12-31 | $2,418,432 | 38,400 | Shares | Sole | 2023-02-14 | |
| 2022-09-30 | $1,056,516 | 20,400 | Shares | Sole | 2022-11-14 | |
| 2022-06-30 | $345,750 | 7,500 | Shares | Sole | 2022-08-15 | |
| 2022-03-31 | $281,389 | 4,700 | Shares | Sole | 2022-05-16 | |
| 2021-12-31 | $477,630 | 6,100 | Shares | Sole | 2022-02-14 | |
| 2021-09-30 | $240,019 | 3,700 | Shares | Sole | 2021-11-15 | |
| 2021-06-30 | $249,912 | 3,900 | Shares | Sole | 2021-08-16 | |
| 2021-03-31 | $220,476 | 3,800 | Shares | Sole | 2021-05-17 | |
| 2020-09-30 | $200,659 | 5,900 | Shares | Sole | 2020-11-16 | |
| No filing history on record for this holder in this stock. | ||||||