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Livermore
Livermore
ZHEN

Dimensional Fund Advisors LP

SEC CIK
0000354204
Latest filing
Aug 11, 2026

ALGM holding history

Allegro Microsystems, Inc. in every 13F filed by Dimensional Fund Advisors LP, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.

ALGM overviewAll 13F holders of ALGMFull Q2 2026 holdings

Shares (Q2 2026)
2,123,963
Value
$147.8M
% of portfolio
<0.1%
Quarters held
20
Since Q3 2021
Holdings of ALGM by Dimensional Fund Advisors LP, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q2 20262,123,963$147.8M<0.1%−46,524−2.1%ReducedHolders
Q1 20262,170,487$68.4M<0.1%+30,340+1.4%AddedHolders
Q4 20252,140,147$56.5M<0.1%+169,597+8.6%AddedHolders
Q3 20251,970,550$57.5M<0.1%−137,254−6.5%ReducedHolders
Q2 20252,107,804$72.1M<0.1%+139,725+7.1%AddedHolders
Q1 20251,968,079$49.5M<0.1%+248,805+14.5%AddedHolders
Q4 20241,719,274$37.6M<0.1%+404,761+30.8%AddedHolders
Q3 20241,314,513$30.6M<0.1%+32,391+2.5%AddedHolders
Q2 20241,282,122$36.2M<0.1%+397,681+45.0%AddedHolders
Q1 2024884,441$23.8M<0.1%+82,024+10.2%AddedHolders
Q4 2023802,417$24.3M<0.1%+196,315+32.4%AddedHolders
Q3 2023606,102$19.4M<0.1%+297,385+96.3%AddedHolders
Q2 2023308,717$13.9M<0.1%+100,657+48.4%AddedHolders
Q1 2023208,060$9.98M<0.1%+193,592+1,338.1%AddedHolders
Q4 202214,468$434.0K<0.1%−1,620−10.1%ReducedHolders
Q3 202216,088$352.0K<0.1%+1,636+11.3%AddedHolders
Q2 202214,452$299.0K<0.1%−985−6.4%ReducedHolders
Q1 202215,437$438.0K<0.1%+7,248+88.5%AddedHolders
Q4 20218,189$296.0K<0.1%−221−2.6%ReducedHolders
Q3 20218,410$269.0K<0.1%+8,410NewHolders