VANGUARD PORTFOLIO MANAGEMENT LLC
Position in ALGM — Allegro Microsystems, Inc.
CIK 2100121
MALVERN, PA
Position in ALGM
as of Jun 30, 2026
· filed Aug 13, 2026
Position Value
$533,879,020
+$284,160,096 QoQ
Shares Held
7,668,472
-3.2% QoQ
Ownership
4.11%
of shares outstanding
% of Portfolio
0.02%
of 13F equity value
Holder Rank
#6
of 370 holders
Holding Since
Mar 2026
2 quarters on record
Voting authority
Sole 0%
Shared 0%
None 100%
Common Shares in ALGM Over Time
Shares Held
Position Value (USD)
Position in Semiconductors
Technology · as of Jun 30, 2026VANGUARD PORTFOLIO MANAGEMENT LLC holds $268,599,312,789 across 52 Semiconductors names. ALGM ranks #24 (0.2% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | NVDA |
Nvidia Corp
|
517,816,949 | $103,609,993,325 | |
| 2 | AVGO |
Broadcom Inc.
|
127,001,513 | $47,974,821,535 | |
| 3 | MU |
Micron Technology Inc
|
24,662,080 | $28,467,192,323 | |
| 4 | AMD |
Advanced Micro Devices Inc
|
37,929,920 | $22,033,869,827 | |
| 5 | INTC |
Intel Corp
|
89,395,975 | $12,482,359,989 | |
| 6 | TXN |
Texas Instruments Inc
|
29,529,799 | $8,801,947,187 | |
| 7 | MRVL |
Marvell Technology, Inc.
|
21,015,501 | $6,260,307,592 | |
| 8 | QCOM |
Qualcomm Inc/De
|
33,847,770 | $6,254,729,418 |
All Filings in ALGM
Export CSV
2 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $533,879,020 | 7,668,472 | Shares | Defined | 2026-08-13 | |
| 2026-03-31 | $249,718,924 | 7,920,042 | Shares | Defined | 2026-05-08 | |
| No filing history on record for this holder in this stock. | ||||||