Susquehanna International Group
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Susquehanna International Group’s Alector ALEC Stock Holding History

Susquehanna International Group’s Portfolio ALEC Stock Details ALEC Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$348K Sell
161,700
-21,500
-12% -$43.2K ﹤0.01% 10549
2025
Q4 		$286K Buy
183,200
+99,100
+118% +$176K ﹤0.01% 10065
2025
Q3 		$249K Buy
+84,100
New +$185K ﹤0.01% 10526
2024
Q4 		– Sell
-80,800
Closed -$377K – 12106
2024
Q3 		$377K Buy
+80,800
New +$433K ﹤0.01% 9114
2024
Q2 		– Sell
-12,500
Closed -$75.3K – 11951
2024
Q1 		$75.3K Sell
12,500
-10,300
-45% -$67.3K ﹤0.01% 11365
2023
Q4 		$182K Sell
22,800
-9,500
-29% -$56.3K ﹤0.01% 10776
2023
Q3 		$209K Buy
32,300
+22,200
+220% +$144K ﹤0.01% 10136
2023
Q2 		$60.7K Sell
10,100
-2,400
-19% -$16.8K ﹤0.01% 11252
2023
Q1 		$77.4K Sell
12,500
-143,100
-92% -$1.16M ﹤0.01% 11456
2022
Q4 		$1.44M Sell
155,600
-17,700
-10% -$154K ﹤0.01% 5380
2022
Q3 		$1.64M Buy
173,300
+130,400
+304% +$1.41M ﹤0.01% 5374
2022
Q2 		$436K Sell
42,900
-900
-2% -$8.98K ﹤0.01% 8602
2022
Q1 		$624K Sell
43,800
-1,900
-4% -$30.1K ﹤0.01% 8358
2021
Q4 		$944K Sell
45,700
-108,000
-70% -$2.44M ﹤0.01% 7459
2021
Q3 		$3.51M Buy
153,700
+52,100
+51% +$1.46M ﹤0.01% 4620
2021
Q2 		$2.12M Buy
+101,600
New +$1.92M ﹤0.01% 5790
2021
Q1 		– Sell
-66,400
Closed -$1M – 12187
2020
Q4 		$1M Sell
66,400
-38,800
-37% -$482K ﹤0.01% 6718
2020
Q3 		$1.11M Buy
105,200
+17,700
+20% +$286K ﹤0.01% 5856
2020
Q2 		$2.14M Buy
87,500
+61,600
+238% +$1.7M ﹤0.01% 4372
2020
Q1 		$625K Buy
+25,900
New +$660K ﹤0.01% 6439

Other funds holding ALEC

TCM
TCG Crossover Management Palo Alto, California $3.5B AUM 1,165.83% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Acadian Asset Management
Acadian Asset Management Boston, Massachusetts $70.5B AUM 36% 1-Year Est. Return
FCMI
Foresite Capital Management IV Larkspur, California $237M AUM 107.53% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
MC
Merck & Co Kenilworth, New Jersey $349M AUM 146.07% 1-Year Est. Return
D.E. Shaw & Co
D.E. Shaw & Co New York $166B AUM 43.98% 1-Year Est. Return
6CM
683 Capital Management New York $1.92B AUM 85.52% 1-Year Est. Return
Balyasny Asset Management
Balyasny Asset Management Chicago, Illinois $77.1B AUM 42.89% 1-Year Est. Return
NCM
Nantahala Capital Management New Canaan, Connecticut $2.72B AUM 121.58% 1-Year Est. Return

Susquehanna International Group's ALEC Position: Q1 2026 in Review

Susquehanna International Group reduced its Alector (ALEC) stake by 63% in Q1 2026, selling an estimated $369K and leaving 107,597 shares worth $231K. The position accounts for ﹤0.01% of the portfolio, ranked #11422.

Susquehanna International Group first reported a position in ALEC in Q3 2019 and has held it in 26 quarters since. The position peaked at $3.73M in Q4 2021. 138 funds tracked by Wall St. Rank hold ALEC as of Q1 2026.

  • Susquehanna International Group held 107,597 shares of Alector worth $231K as of Q1 2026.
  • Susquehanna International Group sold 183,583 Alector shares in Q1 2026, an estimated $369K.
  • Alector made up ﹤0.01% of Susquehanna International Group's portfolio in Q1 2026, its #11422 holding.
  • Susquehanna International Group first reported a position in Alector in Q3 2019 and has held it in 26 quarters since.
  • Susquehanna International Group's Alector position peaked at $3.73M in Q4 2021.
  • 138 funds tracked by Wall St. Rank held Alector as of Q1 2026.

Based on Susquehanna International Group's 13F filing for Q1 2026, filed 15 May 2026.