Swiss National Bank
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Swiss National Bank’s Allegro MicroSystems ALGM Stock Holding History

Swiss National Bank’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
Q1 		$8.08M Buy
256,400
+1,000
+0.4% +$34.5K ﹤0.01% 1074
2025
Q4 		$6.74M Buy
255,400
+4,500
+2% +$124K ﹤0.01% 1181
2025
Q3 		$7.33M Buy
250,900
+4,700
+2% +$152K ﹤0.01% 1121
2025
Q2 		$8.42M Sell
246,200
-3,300
-1% -$82.2K 0.01% 1007
2025
Q1 		$6.27M Sell
249,500
-3,700
-1% -$92.3K ﹤0.01% 1127
2024
Q4 		$5.53M Buy
253,200
+18,200
+8% +$388K ﹤0.01% 1271
2024
Q3 		$5.48M Buy
235,000
+64,000
+37% +$1.61M ﹤0.01% 1275
2024
Q2 		$4.83M Buy
171,000
+19,400
+13% +$552K ﹤0.01% 1302
2024
Q1 		$4.09M Hold
151,600
– – ﹤0.01% 1417
2023
Q4 		$4.59M Sell
151,600
-17,400
-10% -$497K ﹤0.01% 1344
2023
Q3 		$5.4M Buy
169,000
+2,200
+1% +$89.4K ﹤0.01% 1231
2023
Q2 		$7.53M Buy
166,800
+22,300
+15% +$903K 0.01% 1055
2023
Q1 		$6.93M Sell
144,500
-17,200
-11% -$700K ﹤0.01% 1070
2022
Q4 		$4.85M Buy
161,700
+3,600
+2% +$98.2K ﹤0.01% 1331
2022
Q3 		$3.45M Buy
158,100
+1,500
+1% +$34.8K ﹤0.01% 1503
2022
Q2 		$3.24M Buy
156,600
+22,100
+16% +$528K ﹤0.01% 1593
2022
Q1 		$3.82M Buy
134,500
+9,200
+7% +$263K ﹤0.01% 1622
2021
Q4 		$4.53M Hold
125,300
– – ﹤0.01% 1526
2021
Q3 		$4M Hold
125,300
– – ﹤0.01% 1623
2021
Q2 		$3.47M Buy
+125,300
New +$3.27M ﹤0.01% 1741

Other funds holding ALGM

Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Capital Research Global Investors
Capital Research Global Investors Los Angeles, California $645B AUM 30.41% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
JP Morgan Chase
JP Morgan Chase New York $1.56T AUM 27.86% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
ClearBridge Investments
ClearBridge Investments New York $115B AUM 24.78% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

Swiss National Bank's ALGM Position: Q1 2026 in Review

Swiss National Bank increased its Allegro MicroSystems (ALGM) stake by 0.39% in Q1 2026, buying an estimated $34.5K and bringing the position to 256,400 shares worth $8.08M. The position accounts for ﹤0.01% of the portfolio, ranked #1074.

Swiss National Bank first reported a position in ALGM in Q2 2021 and has held it in 20 quarters since. The position peaked at $8.42M in Q2 2025. 320 funds tracked by Wall St. Rank hold ALGM as of Q1 2026.

  • Swiss National Bank held 256,400 shares of Allegro MicroSystems worth $8.08M as of Q1 2026.
  • Swiss National Bank bought 1,000 Allegro MicroSystems shares in Q1 2026, an estimated $34.5K.
  • Allegro MicroSystems made up ﹤0.01% of Swiss National Bank's portfolio in Q1 2026, its #1074 holding.
  • Swiss National Bank first reported a position in Allegro MicroSystems in Q2 2021 and has held it in 20 quarters since.
  • Swiss National Bank's Allegro MicroSystems position peaked at $8.42M in Q2 2025.
  • 320 funds tracked by Wall St. Rank held Allegro MicroSystems as of Q1 2026.

Based on Swiss National Bank's 13F filing for Q1 2026, filed 7 May 2026.