Position in ALAB
as of Mar 31, 2026
· filed May 15, 2026
Position Value
$75,428,144
-$46,903,184 QoQ
Shares Held
688,213
-6.4% QoQ
Ownership
0.402%
of shares outstanding
% of Portfolio
0.78%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2025
5 quarters on record
Voting authority
Sole 54.60155504182571.ToString("F0")%
Shared 0.ToString("F0")%
None 45.39844495817429.ToString("F0")%
Common Shares in ALAB Over Time
Shares Held
Position Value (USD)
Position in Semiconductors
Technology · as of Mar 31, 2026FRONTIER CAPITAL MANAGEMENT CO LLC holds $500,506,781 across 15 Semiconductors names. ALAB ranks #2 (15.1% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | MPWR |
Monolithic Power Systems Inc
|
79,699 | $87,138,901 | |
| 2 | ALAB |
Astera Labs, Inc.
This page
|
688,213 | $75,428,144 | |
| 3 | INDI |
indie Semiconductor, Inc.
|
19,246,088 | $61,972,403 | |
| 4 | LSCC |
Lattice Semiconductor Corp
|
605,318 | $56,149,297 | |
| 5 | MRVL |
Marvell Technology, Inc.
|
540,979 | $53,583,969 | |
| 6 | DIOD |
Diodes Inc /Del/
|
592,499 | $40,443,981 | |
| 7 | SIMO |
Silicon Motion Technology CORP
|
272,356 | $30,582,855 | |
| 8 | NXPI |
NXP Semiconductors N.V.
|
91,989 | $18,108,954 |
All Filings in ALAB
Export CSV
5 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $75,428,144 | 688,213 | Shares | Sole | 2026-05-15 | |
| 2025-12-31 | $122,331,328 | 735,341 | Shares | Sole | 2026-02-17 | |
| 2025-09-30 | $314,454 | 1,606 | Shares | Sole | 2025-11-14 | |
| 2025-06-30 | $20,080,473 | 222,080 | Shares | Sole | 2025-08-14 | |
| 2025-03-31 | $5,388,499 | 90,305 | Shares | Sole | 2025-05-15 | |
| No filing history on record for this holder in this stock. | ||||||