| $255M | ||
| $48M | ||
| $38M | ||
| $37M | ||
| $34M | ||
| $34M |
Buys | $0 | 0 | 0 |
Sells | $5,218,641 | 13 | 100 |
| Raubacher Jennie | director | 0 | $0 | 1 | $45,320 | $-45,320 |
| Kent Ian | SVP, Global Operations | 0 | $0 | 1 | $109,802 | $-109,802 |
| Hagen Erin | SVP, CHRO | 0 | $0 | 2 | $192,361 | $-192,361 |
| Coleman Troy | SVP, General Manager, Products | 0 | $0 | 1 | $205,740 | $-205,740 |
| Webster Roald Graham | VP, Chief Accounting Officer | 0 | $0 | 1 | $234,165 | $-234,165 |
| Madormo Richard | SVP, Worldwide Sales | 0 | $0 | 1 | $263,600 | $-263,600 |
| Lynch Susan D | director | 0 | $0 | 1 | $759,625 | $-759,625 |
| Doogue Michael | President and CEO | 0 | $0 | 1 | $1.42M | $-1.42M |
| Briansky Sharon | SVP, GC and Secretary | 0 | $0 | 4 | $1.99M | $-1.99M |
Allegro MicroSystems, Inc. focuses on the creation, production, and worldwide distribution of sophisticated integrated circuits (ICs). Their primary offerings consist of sensor ICs and custom-designed analog power ICs, developed mainly for motion control and energy-saving applications. The company's product line includes magnetic sensor ICs, which are crucial for measuring position, speed, and current. They also supply various power management ICs, such as motor drivers, voltage regulators, and LED drivers. Furthermore, Allegro provides …
Over the last 12 months, insiders at Allegro MicroSystems, Inc. have bought $0 and sold $5.22M worth of Allegro MicroSystems, Inc. stock.
On average, over the past 5 years, insiders at Allegro MicroSystems, Inc. have bought $225,075 and sold $222.33M worth of stock each year.
There was no buying activity among insiders over the last 12 months.
The last purchase of 15,000 shares for transaction amount of $285,000 was made by Doogue Michael (SVP, CTO) on 2024‑11‑18.
| 2026-08-17 | Sale | Raubacher Jennie | director | 1,000 0.0006% | $45.32 | $45,320 | -19.77% | |
| 2026-08-10 | Sale | Hagen Erin | SVP, CHRO | 2,285 0.0013% | $44.39 | $101,431 | -16.24% | |
| 2026-06-03 | Sale | Madormo Richard | SVP, Worldwide Sales | 5,000 0.0027% | $52.72 | $263,600 | -26.43% | |
| 2026-05-22 | Sale | Coleman Troy | SVP, General Manager, Products | 4,500 0.0024% | $45.72 | $205,740 | -9.68% | |
| 2026-05-21 | Sale | Webster Roald Graham | VP, Chief Accounting Officer | 5,217 0.0028% | $44.88 | $234,165 | -7.14% | |
| 2026-05-18 | Sale | Kent Ian | SVP, Global Operations | 2,642 0.0014% | $41.56 | $109,802 | +0.73% | |
| 2026-05-14 | Sale | Lynch Susan D | director | 16,711 0.0091% | $45.46 | $759,625 | -7.38% | |
| 2026-05-11 | Sale | Doogue Michael | President and CEO | 30,089 0.0159% | $47.23 | $1.42M | -13.19% | |
| 2026-05-11 | Sale | Briansky Sharon | SVP, GC and Secretary | 8,948 0.0047% | $47.54 | $425,380 | -13.19% | |
| 2026-03-02 | Sale | Briansky Sharon | SVP, GC and Secretary | 9,727 0.005% | $35.00 | $340,445 | +7.65% | |
| 2026-03-02 | Sale | Hagen Erin | SVP, CHRO | 2,598 0.0013% | $35.00 | $90,930 | +7.65% | |
| 2026-02-17 | Sale | Briansky Sharon | SVP, GC and Secretary | 9,258 0.005% | $41.56 | $384,762 | -7.57% | |
| 2025-12-10 | Sale | Briansky Sharon | SVP, GC and Secretary | 27,873 0.0156% | $30.00 | $836,190 | +27.26% | |
| 2025-08-22 | Sale | Webster Roald Graham | VP, Chief Accounting Officer | 8,266 0.0046% | $32.81 | $271,193 | +3.41% | |
| 2025-08-12 | Sale | Lury Richard R. | director | 7,000 0.004% | $31.81 | $222,673 | +2.51% | |
| 2025-08-04 | Sale | Hagen Erin | SVP, CHRO | 5,043 0.0027% | $31.18 | $157,241 | +2.48% | |
| 2025-06-11 | Sale | Lury Richard R. | director | 3,100 0.0017% | $30.45 | $94,395 | +5.66% | |
| 2025-06-04 | Sale | Lury Richard R. | director | 6,849 0.0037% | $27.60 | $189,036 | +12.35% | |
| 2024-11-18 | Doogue Michael | SVP, CTO | 15,000 0.0081% | $19.00 | $285,000 | +39.53% | ||
| 2024-11-05 | Nargolwala Vineet A | President and CEO | 5,000 0.0027% | $19.89 | $99,446 | +29.75% |
| Doogue Michael | President and CEO | 252797 0.1356% | $8.51M | 1 | 21 | +39.53% |
| Lynch Susan D | director | 12805 0.0069% | $431,016.30 | 2 | 1 | <0.0001% |
| Nargolwala Vineet A | President and CEO | 356113 0.191% | $11.99M | 3 | 0 | +1.1% |
| D'Antilio Derek | SVP, CFO & Treasurer | 142899 0.0767% | $4.81M | 1 | 0 | <0.0001% |
$900,351,833 | 62 | 37.88% | $9.32B | |
$14,028 | 32 | 7.79% | $2.63B | |
$17,875,978 | 28 | 19.26% | $5.63B | |
$8,624,272 | 27 | 51.83% | $5.43B | |
$8,266,881 | 25 | 162.69% | $3.88B |
| Increased Positions | 144 | +37.21% | 19M | +13.6% |
| Decreased Positions | 175 | -45.22% | 17M | -12.4% |
| New Positions | 63 | New | 7M | New |
| Sold Out Positions | 54 | Sold Out | 3M | Sold Out |
| Total Postitions | 356 | -8.01% | 139M | +1.21% |
| Fmr Llc | $739,160.00 | 14.85% | 27.47M | +220,370 | +0.81% | 2025-09-30 |
| Capital Research Global Investors | $452,753.00 | 9.09% | 16.82M | +920,365 | +5.79% | 2025-09-30 |
| Vanguard Group Inc | $384,637.00 | 7.73% | 14.29M | +87,526 | +0.62% | 2025-09-30 |
| Blackrock, Inc. | $306,166.00 | 6.15% | 11.38M | -412,450 | -3.5% | 2025-09-30 |
| Jpmorgan Chase & Co | $208,048.00 | 4.18% | 7.73M | -282,231 | -3.52% | 2025-09-30 |
| Invesco Ltd. | $142,957.00 | 2.87% | 5.31M | -942,148 | -15.06% | 2025-09-30 |
| State Street Corp | $142,119.00 | 2.86% | 5.28M | +88,284 | +1.7% | 2025-09-30 |
| Clearbridge Investments, Llc | $78,922.00 | 1.59% | 2.93M | -230,958 | -7.3% | 2025-09-30 |
| Alliancebernstein L.P. | $72,401.00 | 1.45% | 2.69M | -69,376 | -2.51% | 2025-09-30 |
| Geode Capital Management, Llc | $63,753.00 | 1.28% | 2.37M | -36,857 | -1.53% | 2025-09-30 |