Allegro MicroSystemsALGM
Semiconductors & chip supply chain
Institutional holders
Positions as reported by institutional investment managers at the quarter end. A manager files within 45 days of the quarter, so these lag the market.
- Reporting holders
- 375
- Shares held
- 148.2M
- Value
- $10.23B
- Of shares outstanding
- 79.5%
As of Jun 30, 2026
| Holder | Shares | Value | % of institutional | Change on quarter |
|---|---|---|---|---|
| FMR LLC | 25.6M | $1.78B | 17.26% | ▼ 1.8M (6.7%) |
| BLACKROCK INC | 13.9M | $967.0M | 9.37% | ▲ 1.4M (11.2%) |
| INVESCO LTD | 13.7M | $952.3M | 9.23% | ▲ 4.9M (56.3%) |
| JPMORGAN CHASE CO | 12.7M | $844.9M | 8.58% | ▲ 4.1M (47.1%) |
| CAPITAL RESEARCH GLOBAL INVESTORS | 12.0M | $835.9M | 8.10% | ▼ 429,200 (3.5%) |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 7.7M | $533.9M | 5.17% | ▼ 251,500 (3.2%) |
| STATE STREET CORP | 5.7M | $395.2M | 3.83% | ▲ 448,300 (8.6%) |
| VANGUARD CAPITAL MANAGEMENT LLC | 5.5M | $383.5M | 3.72% | ▲ 44,100 (0.8%) |
| PRICE T ROWE ASSOCIATES INC | 3.7M | $258.3M | 2.50% | New position |
| CLEARBRIDGE INVESTMENTS LLC | 2.9M | $205.1M | 1.99% | ▲ 82,500 (2.9%) |
| GEODE CAPITAL MANAGEMENT LLC | 2.6M | $184.2M | 1.78% | ▲ 188,100 (7.7%) |
| DIMENSIONAL FUND ADVISORS LP | 2.1M | $147.8M | 1.43% | ▼ 46,500 (2.1%) |
| MORGAN STANLEY | 1.8M | $126.0M | 1.22% | ▼ 466,000 (20.5%) |
| LOOMIS SAYLES CO L P | 1.6M | $112.8M | 1.09% | ▼ 54,200 (3.2%) |
| GOLDMAN SACHS GROUP INC | 1.6M | $109.7M | 1.06% | ▲ 137,900 (9.6%) |
| PRINCIPAL FINANCIAL GROUP INC | 1.5M | $103.7M | 1.01% | ▼ 300,700 (16.8%) |
| MASSACHUSETTS FINANCIAL SERVICES CO | 1.4M | $100.5M | 0.97% | New position |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 1.4M | $94.7M | 0.92% | ▼ 30,100 (2.2%) |
| NORGES BANK | 1.3M | $90.2M | 0.87% | New position |
| NORTHERN TRUST CORP | 1.2M | $81.3M | 0.79% | ▲ 121,600 (11.6%) |
| NOMURA ASSET MANAGEMENT INTERNATIONAL INC | 1.2M | $80.7M | 0.78% | ▼ 921,100 (44.3%) |
| ADAGE CAPITAL PARTNERS GP LLC | 1.1M | $78.1M | 0.76% | ▼ 342,700 (23.4%) |
| VOYA INVESTMENT MANAGEMENT LLC | 966,900 | $67.3M | 0.65% | ▼ 492,400 (33.7%) |
| RAYMOND JAMES FINANCIAL INC | 928,100 | $64.6M | 0.63% | ▼ 67,700 (6.8%) |
| BANK OF AMERICA CORP | 921,700 | $64.2M | 0.62% | ▲ 66,200 (7.7%) |