ALLEGRO MICROSYSTEMS, INC. - ALGM

Sector: Technology · Industry: Semiconductors & Related Devices
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Quarter snapshot

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Q3 2026 · Q2 2026
Value (USD)
Total reported value ($000)
$10.24B
QoQ value delta ($000)
-$56.2M (-0.55%)
Implied price effect (QoQ)
-1.3%
Shares
Total shares
150,333,900
QoQ shares delta
+1,134,045 (+0.76%)
Total shares held by funds (by quarter)
Shares (left)

Fund holders include prior positions carried forward until a new 13F confirms a change. Reported holders have reported a position in this security for that quarter; this is not the total number of 13F filers.

Market chart (ALGM)

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Top holders (Q3 2026)

Top 25 only Full list
Partial Q3 2026 data: 111 holders have filed so far. Prior holders are carried forward until their next 13F confirms a change.
Manager Value ($000) Shares % of 13F
FMR LLC 1,780,950 25,581,021 0.08%
BlackRock, Inc. 966,974 13,889,324 0.01%
Invesco Ltd. 952,289 13,678,393 0.08%
JPMORGAN CHASE & CO 844,865 12,723,790 0.05%
Capital Research Global Investors 835,885 12,006,396 0.12%
VANGUARD PORTFOLIO MANAGEMENT LLC 533,879 7,668,472 0.02%
STATE STREET CORP 395,192 5,676,421 0.01%
VANGUARD CAPITAL MANAGEMENT LLC 383,523 5,508,806 0.01%
PRICE T ROWE ASSOCIATES INC /MD/ 258,311 3,710,288 0.03%
Clearbridge Investments, LLC 205,117 2,946,239 0.17%
GEODE CAPITAL MANAGEMENT, LLC 184,178 2,644,929 0.01%
DIMENSIONAL FUND ADVISORS LP 147,846 2,123,963 0.03%
MORGAN STANLEY 125,966 1,809,335 0.01%
LOOMIS SAYLES & CO L P 112,779 1,619,931 0.14%
GOLDMAN SACHS GROUP INC 109,655 1,575,057 0.01%
MASSACHUSETTS FINANCIAL SERVICES CO /MA/ 100,487 1,443,495 0.03%
CHARLES SCHWAB INVESTMENT MANAGEMENT INC 94,719 1,360,525 0.01%
NORGES BANK 90,154 1,294,958 0.01%
NORTHERN TRUST CORP 81,255 1,167,135 0.01%
NOMURA ASSET MANAGEMENT INTERNATIONAL INC. 80,725 1,159,503 0.12%
ADAGE CAPITAL PARTNERS GP, L.L.C. 78,110 1,121,950 0.11%
VOYA INVESTMENT MANAGEMENT LLC 67,313 966,871 0.06%
RAYMOND JAMES FINANCIAL INC 64,611 928,060 0.02%
BANK OF AMERICA CORP /DE/ 64,170 921,728 0.0%
PRINCIPAL FINANCIAL GROUP INC 62,869 1,729,566 0.03%