Companies / Allegro Microsystems Inc / Activity
Activity — Allegro Microsystems Inc
125 moves.
Top impactInsider · CEO movesInsider · biggest buysInsider · biggest sellsInstitution · biggest movesInstitution · new positions
| Date | Actor | Action | Security | Value | Shares Δ | Position after | Impact |
|---|---|---|---|---|---|---|---|
| Q1 2026 as of | Sterling Capital Management LLC 13F manager | Trim | Common stock | $-99.4K | -3K -43.29% | 4,129 <0.01% of shares | low |
| Q2 2026 as of | Arizona State Retirement System 13F manager | Trim | Common stock | $-106.4K | -2K -4.24% | 34,511 0.02% of shares | low |
| Q1 2026 as of | ProShare Advisors LLC 13F manager | Trim | Common stock | $-140.1K | -4K -21.38% | 16,331 <0.01% of shares | low |
| Q1 2026 as of | Pier Capital, LLC 13F manager | Trim | Common stock | $-145.6K | -5K -2.00% | 226,566 0.12% of shares | low |
| Q1 2026 as of | Commerce Bank 13F manager | Add | Common stock | $170.0K | +5K +52.57% | 15,646 <0.01% of shares | low |
| Q1 2026 as of | Graham Capital Management, L.P. 13F manager | Trim | Common stock | $-175.8K | -6K -24.75% | 16,956 <0.01% of shares | low |
| Q1 2026 as of | Zurcher Kantonalbank (Zurich Cantonalbank) 13F manager | Add | Common stock | $185.1K | +6K +13.74% | 48,604 0.03% of shares | low |
| Q2 2026 as of | Lido Advisors, LLC 13F manager | New | Common stock | $208.3K | +3K | 2,991 <0.01% of shares | low |
| Q1 2026 as of | Jupiter Asset Management Ltd 13F manager | Exit | Common stock | $-209.2K | -8K -100.00% | 0 | low |
| Q2 2025 as of | Barclays PLC 13F manager | Trim | Common stock | $-219.4K | -6K -5.17% | 117,759 0.06% of shares | low |
| Q1 2026 as of | ALPS Advisors, Inc. 13F manager | Trim | Common stock | $-226.9K | -7K -24.16% | 22,592 0.01% of shares | low |
| Q1 2026 as of | Royal Bank of Canada 13F manager | Trim | Common stock | $-227.0K | -7K -19.17% | 30,337 0.02% of shares | low |
| Q1 2026 as of | Bank of New York Mellon Corp/The 13F manager | Trim | Common stock | $-230.0K | -7K -0.97% | 743,292 0.40% of shares | low |
| Q1 2026 as of | Guggenheim Capital LLC 13F manager | Add | Common stock | $256.0K | +8K +17.82% | 53,690 0.03% of shares | low |
| Q1 2026 as of | Rhumbline Advisers 13F manager | Add | Common stock | $258.3K | +8K +2.73% | 308,407 0.17% of shares | low |
| Q2 2026 as of | Perigon Wealth Management, LLC 13F manager | New | Common stock | $272.6K | +4K | 3,916 <0.01% of shares | low |
| Q2 2026 as of | Meeder Advisory Services, Inc. 13F manager | New | Common stock | $289.6K | +4K | 4,159 <0.01% of shares | low |
| Q1 2024 as of | Barclays PLC 13F manager | Add | Common stock | $308.3K | +11K +17.08% | 78,398 0.04% of shares | low |
| Q3 2023 as of | Barclays PLC 13F manager | Trim | Common stock | $-312.9K | -10K -21.17% | 36,482 0.02% of shares | low |
| Q2 2026 as of | The PNC Financial Services Group, Inc. 13F manager | Add | Common stock | $322.8K | +5K +39.22% | 16,456 <0.01% of shares | low |
| Q1 2026 as of | Walleye Trading LLC 13F manager | Trim | Common stock | $-326.7K | -10K -74.67% | 3,515 <0.01% of shares | low |
| Q1 2026 as of | Peak6 LLC 13F manager | Trim | Common stock | $-379.6K | -12K -43.71% | 15,503 <0.01% of shares | low |
| Q4 2023 as of | Ontario Teachers Pension Plan Board 13F manager | Exit | Common stock | $-390.1K | -12K -100.00% | 0 | low |
| Q1 2026 as of | Needham Investment Management LLC 13F manager | Add | Common stock | $472.9K | +15K +37.50% | 55,000 0.03% of shares | low |
| Q1 2026 as of | Campbell & CO Investment Adviser LLC 13F manager | Exit | Common stock | $-481.6K | -18K -100.00% | 0 | low |
| Q3 2024 as of | Danske Bank A/S 13F manager | Add | Common stock | $482.7K | +21K +51.01% | 61,330 0.03% of shares | low |
| Q1 2023 as of | Barclays PLC 13F manager | Add | Common stock | $498.4K | +10K +10.72% | 107,245 0.06% of shares | low |
| Q1 2026 as of | Moody National Bank Trust Division 13F manager | Trim | Common stock | $-508.0K | -16K -41.89% | 22,355 0.01% of shares | low |
| Q1 2026 as of | AQR Capital Management, LLC 13F manager | Add | Common stock | $513.7K | +17K +5.23% | 345,126 0.19% of shares | low |
| Q1 2026 as of | Bridgewater Associates, LP 13F manager | New | Common stock | $524.8K | +17K | 16,645 <0.01% of shares | low |
| Q1 2026 as of | Amundi 13F manager | Exit | Common stock | $-613.5K | -23K -100.00% | 0 | low |
| Q4 2025 as of | Peak6 LLC 13F manager | New | Common stock | $726.6K | +28K | 27,542 0.01% of shares | low |
| Q1 2026 as of | Marshall Wace, LLP 13F manager | Add | Common stock | $794.6K | +25K +3.53% | 739,780 0.40% of shares | low |
| Q1 2025 as of | Barclays PLC 13F manager | Trim | Common stock | $-807.9K | -32K -20.57% | 124,176 0.07% of shares | low |
| Q2 2026 as of | Mml Investors Services, LLC 13F manager | Exit | Common stock | $-814.9K | -31K -100.00% | 0 | low |
| Q3 2024 as of | Barclays PLC 13F manager | Add | Common stock | $825.2K | +35K +88.10% | 75,620 0.04% of shares | low |
| Q1 2026 as of | California State Teachers Retirement System 13F manager | Add | Common stock | $845.9K | +27K +21.81% | 149,826 0.08% of shares | low |
| Q4 2023 as of | Barclays PLC 13F manager | Add | Common stock | $922.6K | +30K +83.55% | 66,962 0.04% of shares | low |
| Q1 2026 as of | Intech Investment Management LLC 13F manager | Exit | Common stock | $-954.2K | -36K -100.00% | 0 | low |
| Q3 2025 as of | Barclays PLC 13F manager | Add | Common stock | $971.4K | +33K +28.25% | 151,025 0.08% of shares | low |
| Q1 2026 as of | Silvercrest Asset Management Group LLC 13F manager | Add | Common stock | $1.01M | +32K +4.76% | 707,891 0.38% of shares | low |
| Q2 2024 as of | Danske Bank A/S 13F manager | Add | Common stock | $1.03M | +36K +844.47% | 40,612 0.02% of shares | low |
| Q1 2026 as of | First Trust Advisors LP 13F manager | Trim | Common stock | $-1.07M | -34K -7.59% | 414,897 0.22% of shares | low |
| Q2 2024 as of | Barclays PLC 13F manager | Trim | Common stock | $-1.08M | -38K -48.72% | 40,203 0.02% of shares | low |
| Q4 2024 as of | Danske Bank A/S 13F manager | Exit | Common stock | $-1.43M | -61K -100.00% | 0 | low |
| Q1 2026 as of | D. E. Shaw & Co., Inc. 13F manager | Exit | Common stock | $-1.46M | -55K -100.00% | 0 | low |
| Q1 2026 as of | Principal Financial Group Inc 13F manager | Add | Common stock | $1.52M | +48K +2.76% | 1,790,466 0.96% of shares | low |
| Q4 2025 as of | Barclays PLC 13F manager | Trim | Common stock | $-1.65M | -63K -41.53% | 88,300 0.05% of shares | low |
| Q1 2026 as of | Clearbridge Investments, LLC 13F manager | Trim | Common stock | $-1.67M | -53K -1.82% | 2,863,710 1.54% of shares | low |
| Q4 2024 as of | Barclays PLC 13F manager | Add | Common stock | $1.76M | +81K +106.72% | 156,325 0.08% of shares | low |