NasdaqGS - Nasdaq Real Time Price
USD
Allegro MicroSystems, Inc. (ALGM)
32.15
+1.62
(+5.31%)
At close: November 2 at 4:00:01 PM EST
32.50
+0.35
(+1.09%)
After hours: November 2 at 6:15:45 PM EST
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Learn moreMajor Holders
| Breakdown | |
|---|---|
| 32.54% | % of Shares Held by All Insider |
| 80.91% | % of Shares Held by Institutions |
| 119.93% | % of Float Held by Institutions |
| 522 | Number of Institutions Holding Shares |
Top Institutional Holders
| Holder | Shares | Date Reported | % Out | Value |
|---|---|---|---|---|
|
FMR, LLC
|
25.58M | Jun 30, 2026 | 13.72% | 822,429,864 |
|
Blackrock Inc.
|
13.89M | Jun 30, 2026 | 7.45% | 446,541,787 |
|
Invesco Ltd.
|
13.68M | Jun 30, 2026 | 7.34% | 439,760,355 |
|
JPMORGAN CHASE & CO
|
12.72M | Jun 30, 2026 | 6.83% | 409,069,867 |
|
Capital Research Global Investors
|
12.01M | Jun 30, 2026 | 6.44% | 386,005,649 |
|
Vanguard Portfolio Management LLC
|
7.67M | Jun 30, 2026 | 4.11% | 246,541,386 |
|
State Street Corporation
|
5.68M | Jun 30, 2026 | 3.05% | 182,496,943 |
|
Vanguard Capital Management LLC
|
5.51M | Jun 30, 2026 | 2.96% | 177,108,121 |
|
Price (T.Rowe) Associates Inc
|
3.71M | Jun 30, 2026 | 1.99% | 119,285,764 |
|
ClearBridge Investments, LLC
|
2.95M | Jun 30, 2026 | 1.58% | 94,721,588 |
Top Mutual Fund Holders
| Holder | Shares | Date Reported | % Out | Value |
|---|---|---|---|---|
|
Fidelity Select Portfolios-Select Semiconductors Portfolio
|
11.95M | Aug 31, 2026 | 6.41% | 384,323,915 |
|
Capital World Growth & Income Fund
|
5.93M | Sep 30, 2026 | 3.18% | 190,549,940 |
|
iShares Trust-iShares Core S&P Mid-Cap ETF
|
4.52M | Sep 30, 2026 | 2.42% | 145,226,090 |
|
AIM Sector Funds (Invesco Sector Funds)-Invesco Small Cap Value Fund
|
4.44M | Jul 31, 2026 | 2.38% | 142,739,126 |
|
SmallCap World Fund Inc
|
4.39M | Sep 30, 2026 | 2.35% | 141,060,896 |
|
VANGUARD INDEX FUNDS-Vanguard Total Stock Market Index Fund
|
3.84M | Jun 30, 2026 | 2.06% | 123,494,618 |
|
VANGUARD INDEX FUNDS-Vanguard Small-Cap Index Fund
|
2.78M | Jun 30, 2026 | 1.49% | 89,282,579 |
|
VANGUARD WORLD FUND-Vanguard Information Technology Index Fund
|
2.65M | Aug 31, 2026 | 1.42% | 85,057,522 |
|
AIM Counselor Series TRT -Invesco Discovery Fd.
|
2.11M | May 31, 2026 | 1.13% | 67,869,842 |
|
SPDR SERIES TRUST-State Street SPDR S&P Semiconductor ETF
|
2.02M | Sep 30, 2026 | 1.08% | 64,987,177 |
