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ALLEGRO MICRO (ALGM)
NASDAQ
$56.95-$4.63 (-7.52%)
Price as of Jun 23, 2026 12:59 PM EDT- $11.5BMarket Cap
- 93.16%1-Year Change
- SemiconductorsIndustry
ALLEGRO MICRO (ALGM)
$56.95-$4.63 (-7.52%)
Top Holders
Institutional
Mutual Funds
Holder | Ownership %
| Shares Held | Change (Shares, %) | Report Date |
|---|---|---|---|---|
FMR LLC | 14.73% | 27.4M | +3.8M (+13.80%) | Mar 31, 2026 |
VANGUARD GROUP INC | 7.63% | 14.2M | -90,937 (-0.64%) | Dec 31, 2025 |
BLACKROCK, INC. | 6.71% | 12.5M | +293,411 (+2.35%) | Mar 31, 2026 |
CAPITAL RESEARCH GLOBAL INVESTORS | 6.68% | 12.4M | -675,734 (-5.43%) | Mar 31, 2026 |
BLACKROCK FUNDING, INC. /DE | 6.31% | 11.8M | -1.1M (-9.23%) | Dec 31, 2024 |
INVESCO LTD. | 4.70% | 8.8M | +1.1M (+12.57%) | Mar 31, 2026 |
JPMORGAN CHASE & CO | 4.65% | 8.7M | +1.3M (+15.08%) | Mar 31, 2026 |
Holder | Ownership %
| Shares Held | Change (Shares, %) | Report Date |
|---|---|---|---|---|
FIDELITY SELECT PORTFOLIOS | 8.80% | 16.4M | +2.2M (+13.48%) | Feb 28, 2026 |
VANGUARD INDEX FUNDS | 5.13% | 9.6M | +146,471 (+1.53%) | Mar 31, 2026 |
iSHARES TRUST | 3.36% | 6.3M | +184,714 (+2.95%) | Mar 31, 2026 |
CAPITAL WORLD GROWTH & INCOME FUND | 3.18% | 5.9M | 0 (0.00%) | Feb 28, 2026 |
SMALLCAP WORLD FUND INC | 3.03% | 5.7M | -608,028 (-10.76%) | Mar 31, 2026 |
AIM SECTOR FUNDS (INVESCO SECTOR FUNDS) | 2.11% | 3.9M | +1.8M (+46.06%) | Jan 31, 2026 |
VANGUARD WORLD FUND | 1.76% | 3.3M | +80,584 (+2.46%) | Feb 28, 2026 |
Current Ownership Distribution
- Institutions2.1B (70.86%)
- Mutual Funds774.3M (26.32%)
- Insiders83.0M (2.82%)
- Other0 (0.00%)
Insider Transactions
- 2.82% (83.0M)Current InsiderOwnership (%, shares)
- 0Number of InsiderBuying (last 12 months)
- $0.00Amount of InsiderBuying (last 12 months)
- 4Number of InsiderSelling (last 12 months)
- $9.1MAmount of InsiderSelling (last 12 months)
Insider Name & Title | Type | Date
| Transaction Value | Shares | Share Price | Shares After Transactions |
|---|---|---|---|---|---|---|
WHITE BRIAN C | Award | Jun 17, 2026 | $0.00 | 594 | $0.00 | 594 |
Madormo Richard SVP, Worldwide Sales | Return | Mar 24, 2026 | $211,704.84 | 6,498 | $32.58 | 60,311 |
Briansky Sharon SVP, GC and Secretary | Sell | Mar 02, 2026 | $340,445.00 | 9,727 | $35.00 | 84,180 |
Hagen Erin SVP, CHRO | Sell | Mar 02, 2026 | $90,930.00 | 2,598 | $35.00 | 30,094 |
D'Antilio Derek EVP, CFO & Treasurer | In Kind | Feb 27, 2026 | $364,517.65 | 9,995 | $36.47 | 216,776 |
Briansky Sharon SVP, GC and Secretary | In Kind | Feb 27, 2026 | $332,132.29 | 9,107 | $36.47 | 93,907 |
Hagen Erin SVP, CHRO | In Kind | Feb 27, 2026 | $72,794.12 | 1,996 | $36.47 | 32,692 |
Briansky Sharon SVP, GC and Secretary | Sell | Feb 17, 2026 | $384,762.48 | 9,258 | $41.56 | 103,014 |
D'Antilio Derek EVP, CFO & Treasurer | In Kind | Feb 13, 2026 | $754,703.04 | 17,808 | $42.38 | 226,771 |
Briansky Sharon SVP, GC and Secretary | In Kind | Feb 13, 2026 | $381,038.58 | 8,991 | $42.38 | 112,272 |
Kent Ian SVP, Global Operations | Award | Feb 02, 2026 | $0.00 | 9,183 | $0.00 | 21,887 |
Coleman Troy SVP, General Manager, Products | Award | Nov 11, 2025 | $0.00 | 73,530 | $0.00 | 73,530 |
Webster Roald Graham VP, Chief Accounting Officer | Sell | Aug 22, 2025 | $271,192.58 | 8,266 | $32.81 | 17,300 |
Lury Richard R. | Sell | Aug 12, 2025 | $222,672.80 | 7,000 | $31.81 | 18,857 |
Palepu Krishna G. | Award | Aug 07, 2025 | $0.00 | 5,932 | $0.00 | 9,961 |
Suzuki Yoshihiro | Award | Aug 07, 2025 | $0.00 | 5,932 | $0.00 | 213,560 |
MARTIN JOSEPH R | Award | Aug 07, 2025 | $0.00 | 5,932 | $0.00 | 35,179 |
PUMA MARY G | Award | Aug 07, 2025 | $0.00 | 5,932 | $0.00 | 17,483 |
Lury Richard R. | Award | Aug 07, 2025 | $0.00 | 5,932 | $0.00 | 25,857 |
Raubacher Jennie | Award | Aug 07, 2025 | $0.00 | 5,932 | $0.00 | 14,976 |
Lynch Susan D | Award | Aug 07, 2025 | $0.00 | 5,932 | $0.00 | 29,516 |
Hagen Erin SVP, CHRO | Sell | Aug 04, 2025 | $157,240.74 | 5,043 | $31.18 | 34,688 |
Lury Richard R. | Sell | Jun 04, 2025 | $189,035.82 | 6,849 | $27.60 | 23,025 |
Briansky Sharon SVP, GC and Secretary | Award | Feb 27, 2025 | $0.00 | 18,834 | $0.00 | 118,139 |
Hagen Erin SVP, CHRO | Award | Feb 27, 2025 | $0.00 | 4,594 | $0.00 | 25,255 |
D'Antilio Derek EVP, CFO & Treasurer | Award | Feb 27, 2025 | $0.00 | 20,671 | $0.00 | 188,097 |
Palepu Krishna G. | Award | Jan 31, 2025 | $0.00 | 4,029 | $0.00 | 4,029 |
Glover Max R. SVP of Worldwide Sales | In Kind | Nov 18, 2024 | $50,870.56 | 2,644 | $19.24 | 266,339 |
Doogue Michael SVP, CTO | In Kind | Nov 18, 2024 | $44,617.56 | 2,319 | $19.24 | 62,404 |
Doogue Michael SVP, CTO | Buy | Nov 18, 2024 | $285,000.00 | 15,000 | $19.00 | 246,086 |