SG Americas Securities
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SG Americas Securities’s Allegro MicroSystems ALGM Stock Holding History

SG Americas Securities’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 		$2.17M Buy
31,235
+25,990
+496% +$1.22M ﹤0.01% 1460
2026
Q1 		$165K Sell
5,245
-9,509
-64% -$328K ﹤0.01% 2726
2025
Q4 		$389K Sell
14,754
-11,369
-44% -$313K ﹤0.01% 2630
2025
Q3 		$763K Buy
26,123
+7,469
+40% +$242K ﹤0.01% 1725
2025
Q2 		$638K Sell
18,654
-13,376
-42% -$333K ﹤0.01% 1481
2025
Q1 		$805K Buy
+32,030
New +$799K ﹤0.01% 1362
2024
Q4 		– Sell
-22,783
Closed -$531K – 3112
2024
Q3 		$531K Sell
22,783
-4,618
-17% -$116K ﹤0.01% 1638
2024
Q2 		$774K Buy
27,401
+16,367
+148% +$466K ﹤0.01% 1439
2024
Q1 		$297K Buy
+11,034
New +$319K ﹤0.01% 1697
2023
Q4 		– Sell
-63,813
Closed -$2.04M – 3083
2023
Q3 		$2.04M Buy
63,813
+54,540
+588% +$2.22M 0.02% 714
2023
Q2 		$419K Sell
9,273
-930
-9% -$37.7K ﹤0.01% 1480
2023
Q1 		$490K Sell
10,203
-24,985
-71% -$1.02M 0.01% 1733
2022
Q4 		$1.06M Buy
35,188
+25,530
+264% +$696K 0.01% 930
2022
Q3 		$211K Sell
9,658
-15,530
-62% -$360K ﹤0.01% 2283
2022
Q2 		$521K Buy
25,188
+21,653
+613% +$517K 0.01% 1922
2022
Q1 		$100K Sell
3,535
-1,094
-24% -$31.3K ﹤0.01% 2770
2021
Q4 		$167K Sell
4,629
-25,822
-85% -$841K ﹤0.01% 2760
2021
Q3 		$973K Buy
+30,451
New +$897K ﹤0.01% 1932

Other funds holding ALGM

Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return
JP Morgan Chase
JP Morgan Chase New York $1.81T AUM 41.13% 1-Year Est. Return
Capital Research Global Investors
Capital Research Global Investors Los Angeles, California $717B AUM 35.42% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
T. Rowe Price Associates
T. Rowe Price Associates Baltimore, Maryland $999B AUM 46.22% 1-Year Est. Return
ClearBridge Investments
ClearBridge Investments New York $121B AUM 27.52% 1-Year Est. Return

SG Americas Securities's ALGM Position: Q2 2026 in Review

SG Americas Securities increased its Allegro MicroSystems (ALGM) stake by 496% in Q2 2026, buying an estimated $1.22M and bringing the position to 31,235 shares worth $2.17M. The position accounts for ﹤0.01% of the portfolio, ranked #1460.

SG Americas Securities first reported a position in ALGM in Q3 2021 and has held it in 18 quarters since. 374 funds tracked by Wall St. Rank hold ALGM as of Q2 2026.

  • SG Americas Securities held 31,235 shares of Allegro MicroSystems worth $2.17M as of Q2 2026.
  • SG Americas Securities bought 25,990 Allegro MicroSystems shares in Q2 2026, an estimated $1.22M.
  • Allegro MicroSystems made up ﹤0.01% of SG Americas Securities's portfolio in Q2 2026, its #1460 holding.
  • SG Americas Securities first reported a position in Allegro MicroSystems in Q3 2021 and has held it in 18 quarters since.
  • 374 funds tracked by Wall St. Rank held Allegro MicroSystems as of Q2 2026.

Based on SG Americas Securities's 13F filing for Q2 2026, filed 7 Aug 2026.