Segall Bryant & Hamill’s Allegro MicroSystems ALGM Stock Holding History

Segall Bryant & Hamill’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	$23.1M	Sell	332,440 -712,544	-68%	-$33.3M	0.27%	120
2026 Q1	$32.9M	Sell	1,044,984 -203,326	-16%	-$7.01M	0.47%	50
2025 Q4	$32.9M	Sell	1,248,310 -75,416	-6%	-$2.08M	0.45%	60
2025 Q3	$38.7M	Sell	1,323,726 -4,528	-0.3%	-$146K	0.52%	43
2025 Q2	$45.4M	Buy	1,328,254 +16,728	+1%	+$417K	0.64%	25
2025 Q1	$33M	Buy	+1,311,526	New	+$32.7M	0.51%	49
2023 Q3	–	Sell	-82,897	Closed	-$3.74M	–	514
2023 Q2	$3.74M	Buy	82,897 +404	+0.5%	+$16.4K	0.04%	376
2023 Q1	$3.96M	Sell	82,493 -65,592	-44%	-$2.67M	0.04%	369
2022 Q4	$4.45M	Buy	148,085 +10,261	+7%	+$280K	0.05%	345
2022 Q3	$3.01M	Buy	137,824 +2,736	+2%	+$63.5K	0.04%	384
2022 Q2	$2.79M	Buy	135,088 +40,084	+42%	+$957K	0.03%	396
2022 Q1	$2.7M	Buy	+95,004	New	+$2.72M	0.03%	410

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 $3.37T AUM 44.26% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

T. Rowe Price Associates Baltimore, Maryland $999B AUM 46.22% 1-Year Est. Return

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

Segall Bryant & Hamill's ALGM Position: Q2 2026 in Review

Segall Bryant & Hamill reduced its Allegro MicroSystems (ALGM) stake by 68% in Q2 2026, selling an estimated $33.3M and leaving 332,440 shares worth $23.1M. The position accounts for 0.27% of the portfolio, ranked #120.

Segall Bryant & Hamill first reported a position in ALGM in Q1 2022 and has held it in 12 quarters since. The position peaked at $45.4M in Q2 2025. 374 funds tracked by Wall St. Rank hold ALGM as of Q2 2026.

Segall Bryant & Hamill held 332,440 shares of Allegro MicroSystems worth $23.1M as of Q2 2026.
Segall Bryant & Hamill sold 712,544 Allegro MicroSystems shares in Q2 2026, an estimated $33.3M.
Allegro MicroSystems made up 0.27% of Segall Bryant & Hamill's portfolio in Q2 2026, its #120 holding.
Segall Bryant & Hamill first reported a position in Allegro MicroSystems in Q1 2022 and has held it in 12 quarters since.
Segall Bryant & Hamill's Allegro MicroSystems position peaked at $45.4M in Q2 2025.
374 funds tracked by Wall St. Rank held Allegro MicroSystems as of Q2 2026.

Based on Segall Bryant & Hamill's 13F filing for Q2 2026, filed 12 Aug 2026.