T. Rowe Price Associates’s Allegro MicroSystems ALGM Stock Holding History

T. Rowe Price Associates’s Portfolio ALGM Stock Details ALGM Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	$258M	Buy	3,710,288 +3,596,489	+3,160%	+$168M	0.03%	441
2026 Q1	$3.59M	Buy	113,799 +12,433	+12%	+$429K	﹤0.01%	1569
2025 Q4	$2.67M	Buy	101,366 +4,736	+5%	+$130K	﹤0.01%	1622
2025 Q3	$2.82M	Buy	96,630 +7,303	+8%	+$236K	﹤0.01%	1595
2025 Q2	$3.06M	Buy	89,327 +12,038	+16%	+$300K	﹤0.01%	1471
2025 Q1	$1.94M	Sell	77,289 -2,175	-3%	-$54.3K	﹤0.01%	1619
2024 Q4	$1.74M	Buy	79,464 +20,336	+34%	+$433K	﹤0.01%	1715
2024 Q3	$1.38M	Buy	59,128 +19,085	+48%	+$480K	﹤0.01%	1820
2024 Q2	$1.13M	Buy	40,043 +3,225	+9%	+$91.8K	﹤0.01%	1849
2024 Q1	$993K	Buy	36,818 +2,353	+7%	+$68K	﹤0.01%	1921
2023 Q4	$1.04M	Buy	34,465 +6,325	+22%	+$181K	﹤0.01%	1854
2023 Q3	$899K	Buy	28,140 +1,990	+8%	+$80.8K	﹤0.01%	1846
2023 Q2	$1.18M	Buy	26,150 +1,919	+8%	+$77.7K	﹤0.01%	1719
2023 Q1	$1.16M	Buy	24,231 +4,361	+22%	+$177K	﹤0.01%	1705
2022 Q4	$596K	Buy	+19,870	New	+$542K	﹤0.01%	2053

Other funds holding ALGM

Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return

JP Morgan Chase New York $1.81T AUM 41.13% 1-Year Est. Return

Capital Research Global Investors Los Angeles, California $717B AUM 35.42% 1-Year Est. Return

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

State Street Boston, Massachusetts $3.38T AUM 44.17% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

ClearBridge Investments New York $121B AUM 27.52% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

T. Rowe Price Associates's ALGM Position: Q2 2026 in Review

T. Rowe Price Associates increased its Allegro MicroSystems (ALGM) stake by 3,160% in Q2 2026, buying an estimated $168M and bringing the position to 3,710,288 shares worth $258M. The position accounts for 0.03% of the portfolio, ranked #441.

T. Rowe Price Associates first reported a position in ALGM in Q4 2022 and has held it in 15 quarters since. 375 funds tracked by Wall St. Rank hold ALGM as of Q2 2026.

T. Rowe Price Associates held 3,710,288 shares of Allegro MicroSystems worth $258M as of Q2 2026.
T. Rowe Price Associates bought 3,596,489 Allegro MicroSystems shares in Q2 2026, an estimated $168M.
Allegro MicroSystems made up 0.03% of T. Rowe Price Associates's portfolio in Q2 2026, its #441 holding.
T. Rowe Price Associates first reported a position in Allegro MicroSystems in Q4 2022 and has held it in 15 quarters since.
375 funds tracked by Wall St. Rank held Allegro MicroSystems as of Q2 2026.

Based on T. Rowe Price Associates's 13F filing for Q2 2026, filed 14 Aug 2026.