Allegro MicroSystems, Inc. ALGM
Set alert
30.53 USD -2.50 -7.57%
At close · Oct 30
30.80 +0.27 +0.88%
After hours · Oct 30, 7:39 PM ET
30.01 Day range 31.65
22.80 52-week range 69.62
- YTD
- +15.73%
- 1 year
- +0.86%
- Open
- 30.71
- Prev close
- 33.03
- Mkt cap
- 5.69B
- Vol
- 5.00M
- Avg vol
- 2.61M
- EPS
- 0.16
- P/E
- 190.81
- Div yield
- 0.00%
More statistics
- Low
- 30.01
- High
- 31.65
- Forward P/E
- 19.51
- Beta
- 0.00
- Short ratio
- 3.66
- Inst. own
- 80.91%
- Dividend
- 0.00
- Ex-div date
- Earnings
- Feb 4, 2027
- 50-d avg
- 35.23
- 200-d avg
- 40.85
- 1y target
- 50.42
5D chart
Events in this range
- Oct 29, 2026Earnings: 0.26; estimate 0.2445; surprise 6.34%
- Oct 29, 2026Rating: Needham · Buy → Buy
- Oct 30, 2026Rating: Mizuho · Outperform → Outperform
- Oct 30, 2026Rating: Evercore ISI Group · Outperform → Outperform
- Oct 30, 2026Rating: Barclays · Equal-Weight → Equal-Weight
- Oct 30, 2026Rating: Wells Fargo · Overweight → Overweight
Signals (139)
| Name | Time | Ago |
|---|---|---|
| SMA: Bullish | Oct 30, 3:55 PM | 1 day ago |
| SMA: Bullish | Oct 30, 3:55 PM | 1 day ago |
| SMA: Bearish | Oct 30, 3:30 PM | 1 day ago |
| SMA: Bearish | Oct 30, 3:30 PM | 1 day ago |
| SMA: Bullish | Oct 30, 3:20 PM | 1 day ago |
| SMA: Bearish | Oct 30, 3:15 PM | 1 day ago |
| SMA: Bullish | Oct 30, 3:10 PM | 1 day ago |
| SMA: Bullish | Oct 30, 2:50 PM | 1 day ago |
| MACD: Buy Signal | Oct 30, 2:50 PM | 1 day ago |
| RSI: Oversold | Oct 30, 2:30 PM | 1 day ago |
| MACD: Sell Signal | Oct 30, 2:00 PM | 1 day ago |
| SMA: Bearish | Oct 30, 1:45 PM | 1 day ago |
| SMA: Bullish | Oct 30, 1:40 PM | 1 day ago |
| SMA: Bearish | Oct 30, 1:30 PM | 1 day ago |
| SMA: Bullish | Oct 30, 1:25 PM | 1 day ago |
| MACD: Buy Signal | Oct 30, 1:20 PM | 1 day ago |
| MACD: Sell Signal | Oct 30, 12:50 PM | 1 day ago |
| SMA: Bearish | Oct 30, 12:45 PM | 1 day ago |
| SMA: Bullish | Oct 30, 12:30 PM | 2 days ago |
| MACD: Buy Signal | Oct 30, 12:30 PM | 2 days ago |
| SMA: Bearish | Oct 30, 12:20 PM | 2 days ago |
| SMA: Bullish | Oct 30, 12:15 PM | 2 days ago |
| MACD: Sell Signal | Oct 30, 11:45 AM | 2 days ago |
| SMA: Bearish | Oct 30, 11:30 AM | 2 days ago |
| SMA: Bullish | Oct 30, 11:25 AM | 2 days ago |
| SMA: Bearish | Oct 30, 11:10 AM | 2 days ago |
| MACD: Buy Signal | Oct 30, 10:50 AM | 2 days ago |
| SMA: Bullish | Oct 30, 10:45 AM | 2 days ago |
| SMA: Bearish | Oct 30, 10:40 AM | 2 days ago |
| SMA: Bullish | Oct 30, 10:35 AM | 2 days ago |
| MACD: Sell Signal | Oct 30, 9:40 AM | 2 days ago |
| SMA: Bearish | Oct 30, 9:30 AM | 2 days ago |
| SMA: Bearish | Oct 30, 9:30 AM | 2 days ago |
| RSI: Overbought | Oct 29, 3:45 PM | 2 days ago |
| SMA: Bullish | Oct 29, 3:30 PM | 2 days ago |
| SMA: Bullish | Oct 29, 3:20 PM | 2 days ago |
| SMA: Bearish | Oct 29, 3:05 PM | 2 days ago |
| SMA: Bearish | Oct 29, 3:05 PM | 2 days ago |
| SMA: Bullish | Oct 29, 2:45 PM | 2 days ago |
| MACD: Buy Signal | Oct 29, 2:15 PM | 2 days ago |
| SMA: Bullish | Oct 29, 2:10 PM | 2 days ago |
| RSI: Oversold | Oct 29, 2:00 PM | 2 days ago |
| SMA: Bearish | Oct 29, 1:00 PM | 2 days ago |
| MACD: Sell Signal | Oct 29, 1:00 PM | 2 days ago |
| SMA: Bullish | Oct 29, 12:55 PM | 2 days ago |
| MACD: Buy Signal | Oct 29, 12:55 PM | 2 days ago |
| MACD: Sell Signal | Oct 29, 12:45 PM | 2 days ago |
| SMA: Bullish | Oct 29, 12:15 PM | 3 days ago |
| SMA: Bearish | Oct 29, 12:10 PM | 3 days ago |
| SMA: Bearish | Oct 29, 12:05 PM | 3 days ago |
| SMA: Bullish | Oct 29, 12:00 PM | 3 days ago |
| SMA: Bearish | Oct 29, 11:55 AM | 3 days ago |
| SMA: Bullish | Oct 29, 11:30 AM | 3 days ago |
| SMA: Bullish | Oct 29, 11:00 AM | 3 days ago |
| SMA: Bearish | Oct 29, 10:50 AM | 3 days ago |
| MACD: Buy Signal | Oct 29, 10:50 AM | 3 days ago |
| RSI: Oversold | Oct 29, 10:35 AM | 3 days ago |
| SMA: Bullish | Oct 29, 10:30 AM | 3 days ago |
| SMA: Bearish | Oct 29, 9:30 AM | 3 days ago |
| SMA: Bearish | Oct 29, 9:30 AM | 3 days ago |
| MACD: Sell Signal | Oct 29, 9:30 AM | 3 days ago |
| RSI: Oversold | Oct 29, 9:30 AM | 3 days ago |
| RSI: Overbought | Oct 28, 3:35 PM | 3 days ago |
| SMA: Bullish | Oct 28, 3:20 PM | 3 days ago |
| SMA: Bearish | Oct 28, 3:15 PM | 3 days ago |
| MACD: Buy Signal | Oct 28, 2:35 PM | 3 days ago |
| SMA: Bullish | Oct 28, 2:30 PM | 3 days ago |
| SMA: Bullish | Oct 28, 2:30 PM | 3 days ago |
| SMA: Bearish | Oct 28, 1:55 PM | 3 days ago |
| SMA: Bearish | Oct 28, 1:45 PM | 3 days ago |
| SMA: Bullish | Oct 28, 12:50 PM | 3 days ago |
| MACD: Sell Signal | Oct 28, 12:25 PM | 4 days ago |
| SMA: Bearish | Oct 28, 12:15 PM | 4 days ago |
| SMA: Bullish | Oct 28, 12:10 PM | 4 days ago |
| SMA: Bearish | Oct 28, 12:05 PM | 4 days ago |
| RSI: Overbought | Oct 28, 11:40 AM | 4 days ago |
| SMA: Bullish | Oct 28, 11:10 AM | 4 days ago |
| SMA: Bullish | Oct 28, 11:10 AM | 4 days ago |
| MACD: Buy Signal | Oct 28, 11:10 AM | 4 days ago |
| SMA: Bearish | Oct 28, 10:50 AM | 4 days ago |
| MACD: Sell Signal | Oct 28, 10:50 AM | 4 days ago |
| SMA: Bullish | Oct 28, 10:45 AM | 4 days ago |
| SMA: Bearish | Oct 28, 10:35 AM | 4 days ago |
| SMA: Bearish | Oct 28, 10:35 AM | 4 days ago |
| MACD: Buy Signal | Oct 28, 9:55 AM | 4 days ago |
| SMA: Bullish | Oct 28, 9:50 AM | 4 days ago |
| MACD: Sell Signal | Oct 28, 9:35 AM | 4 days ago |
| SMA: Bearish | Oct 28, 9:30 AM | 4 days ago |
| SMA: Bullish | Oct 27, 3:55 PM | 4 days ago |
| MACD: Buy Signal | Oct 27, 3:55 PM | 4 days ago |
| MACD: Sell Signal | Oct 27, 3:50 PM | 4 days ago |
| SMA: Bearish | Oct 27, 3:45 PM | 4 days ago |
| MACD: Buy Signal | Oct 27, 3:30 PM | 4 days ago |
| SMA: Bullish | Oct 27, 3:25 PM | 4 days ago |
| SMA: Bearish | Oct 27, 3:20 PM | 4 days ago |
| SMA: Bullish | Oct 27, 3:15 PM | 4 days ago |
| SMA: Bearish | Oct 27, 3:10 PM | 4 days ago |
| SMA: Bullish | Oct 27, 3:05 PM | 4 days ago |
| SMA: Bearish | Oct 27, 1:45 PM | 4 days ago |
| SMA: Bullish | Oct 27, 1:35 PM | 4 days ago |
| SMA: Bearish | Oct 27, 1:25 PM | 4 days ago |
| SMA: Bullish | Oct 27, 1:20 PM | 4 days ago |
| SMA: Bearish | Oct 27, 1:15 PM | 4 days ago |
| RSI: Overbought | Oct 27, 12:55 PM | 4 days ago |
| SMA: Bullish | Oct 27, 12:50 PM | 4 days ago |
| SMA: Bearish | Oct 27, 12:45 PM | 4 days ago |
| RSI: Overbought | Oct 27, 12:00 PM | 5 days ago |
| SMA: Bullish | Oct 27, 11:40 AM | 5 days ago |
| SMA: Bearish | Oct 27, 11:30 AM | 5 days ago |
| MACD: Sell Signal | Oct 27, 11:30 AM | 5 days ago |
| RSI: Overbought | Oct 27, 11:00 AM | 5 days ago |
| SMA: Bullish | Oct 27, 10:20 AM | 5 days ago |
| RSI: Overbought | Oct 27, 10:20 AM | 5 days ago |
| SMA: Bearish | Oct 27, 10:15 AM | 5 days ago |
| RSI: Overbought | Oct 27, 9:35 AM | 5 days ago |
| SMA: Bullish | Oct 27, 9:30 AM | 5 days ago |
| SMA: Bullish | Oct 27, 9:30 AM | 5 days ago |
| MACD: Buy Signal | Oct 27, 9:30 AM | 5 days ago |
| SMA: Bearish | Oct 26, 3:50 PM | 5 days ago |
| SMA: Bearish | Oct 26, 3:50 PM | 5 days ago |
| MACD: Sell Signal | Oct 26, 3:45 PM | 5 days ago |
| MACD: Buy Signal | Oct 26, 3:40 PM | 5 days ago |
| SMA: Bullish | Oct 26, 3:20 PM | 5 days ago |
| SMA: Bullish | Oct 26, 3:20 PM | 5 days ago |
| SMA: Bearish | Oct 26, 3:15 PM | 5 days ago |
| SMA: Bearish | Oct 26, 3:15 PM | 5 days ago |
| SMA: Bullish | Oct 26, 3:10 PM | 5 days ago |
| SMA: Bearish | Oct 26, 3:00 PM | 5 days ago |
| SMA: Bullish | Oct 26, 2:30 PM | 5 days ago |
| SMA: Bearish | Oct 26, 2:25 PM | 5 days ago |
| SMA: Bearish | Oct 26, 2:20 PM | 5 days ago |
| SMA: Bullish | Oct 26, 1:45 PM | 5 days ago |
| SMA: Bearish | Oct 26, 1:40 PM | 5 days ago |
| SMA: Bullish | Oct 26, 12:50 PM | 5 days ago |
| SMA: Bearish | Oct 26, 12:30 PM | 6 days ago |
| SMA: Bullish | Oct 26, 12:20 PM | 6 days ago |
| SMA: Bearish | Oct 26, 11:55 AM | 6 days ago |
| SMA: Bullish | Oct 26, 10:35 AM | 6 days ago |
| SMA: Bearish | Oct 26, 10:20 AM | 6 days ago |
Ownership
Held by insiders 32.54%
Held by institutions 80.91%
Float held by institutions 119.93%
Institutions 522
Top institutional holders
| Holder | % held | Shares | Value | Reported |
|---|---|---|---|---|
| FMR, LLC | 13.72% | 25,581,021 | 772.29M | Jun 29, 2026 |
| Blackrock Inc. | 7.45% | 13,889,324 | 419.32M | Jun 29, 2026 |
| Invesco Ltd. | 7.34% | 13,678,393 | 412.95M | Jun 29, 2026 |
| JPMORGAN CHASE & CO | 6.83% | 12,723,790 | 384.13M | Jun 29, 2026 |
| Capital Research Global Investors | 6.44% | 12,006,396 | 362.47M | Jun 29, 2026 |
| Vanguard Portfolio Management LLC | 4.11% | 7,668,472 | 231.51M | Jun 29, 2026 |
Top mutual fund holders
| Holder | % held | Shares | Value | Reported |
|---|---|---|---|---|
| Fidelity Select Portfolios-Select Semiconductors Portfolio | 6.41% | 11,954,087 | 360.89M | Aug 30, 2026 |
| Capital World Growth & Income Fund | 3.18% | 5,926,903 | 178.93M | Sep 29, 2026 |
| iShares Trust-iShares Core S&P Mid-Cap ETF | 2.42% | 4,517,141 | 136.37M | Sep 29, 2026 |
| AIM Sector Funds (Invesco Sector Funds)-Invesco Small Cap Value Fund | 2.38% | 4,439,786 | 134.04M | Jul 30, 2026 |
| SmallCap World Fund Inc | 2.35% | 4,387,586 | 132.46M | Sep 29, 2026 |
| VANGUARD INDEX FUNDS-Vanguard Total Stock Market Index Fund | 2.06% | 3,841,201 | 115.97M | Jun 29, 2026 |
Insiders
| Insider | Relation | Latest transaction | Date | Shares held |
|---|---|---|---|---|
| BRIANSKY SHARON | General Counsel | Stock Award(Grant) | May 12, 2026 | 93,695 |
| COLEMAN TROY | Officer | Sale | May 21, 2026 | 77,476 |
| D'ANTILIO DEREK P. | Chief Financial Officer | Stock Award(Grant) | May 12, 2026 | 276,653 |
| DOOGUE MICHAEL C | Chief Executive Officer | Stock Award(Grant) | May 12, 2026 | 592,381 |
| HAGEN ERIN | Officer | Stock Award(Grant) | May 12, 2026 | 39,152 |
| KENT IAN | Officer | Sale | May 17, 2026 | 25,392 |
Held by funds
178 US ETFs and mutual funds hold ALGM · largest positions