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 		$231K Sell
107,597
-183,583
-63% -$369K ﹤0.01% 11422
2025
Q4 		$454K Sell
291,180
-17,480
-6% -$31K ﹤0.01% 9020
2025
Q3 		$914K Buy
308,660
+104,862
+51% +$231K ﹤0.01% 7560
2025
Q2 		$285K Sell
203,798
-49,321
-19% -$61.7K ﹤0.01% 10457
2025
Q1 		$311K Buy
253,119
+53,357
+27% +$86.9K ﹤0.01% 9993
2024
Q4 		$378K Buy
199,762
+123,222
+161% +$464K ﹤0.01% 9330
2024
Q3 		$357K Buy
76,540
+55,848
+270% +$300K ﹤0.01% 9234
2024
Q2 		$93.9K Sell
20,692
-28,134
-58% -$145K ﹤0.01% 11063
2024
Q1 		$294K Sell
48,826
-30,379
-38% -$199K ﹤0.01% 9742
2023
Q4 		$632K Sell
79,205
-3,965
-5% -$23.5K ﹤0.01% 8095
2023
Q3 		$539K Buy
83,170
+33,886
+69% +$219K ﹤0.01% 8054
2023
Q2 		$296K Sell
49,284
-103,732
-68% -$724K ﹤0.01% 9458
2023
Q1 		$947K Buy
153,016
+92,646
+153% +$754K ﹤0.01% 6972
2022
Q4 		$557K Sell
60,370
-134,676
-69% -$1.17M ﹤0.01% 7582
2022
Q3 		$1.84M Buy
195,046
+177,667
+1,022% +$1.92M ﹤0.01% 5077
2022
Q2 		$177K Sell
17,379
-50,239
-74% -$501K ﹤0.01% 10814
2022
Q1 		$964K Sell
67,618
-112,864
-63% -$1.79M ﹤0.01% 7217
2021
Q4 		$3.73M Buy
180,482
+63,415
+54% +$1.43M ﹤0.01% 4265
2021
Q3 		$2.67M Buy
117,067
+4,151
+4% +$116K ﹤0.01% 5209
2021
Q2 		$2.35M Buy
112,916
+33,002
+41% +$622K ﹤0.01% 5557
2021
Q1 		$1.61M Buy
79,914
+12,854
+19% +$230K ﹤0.01% 6455
2020
Q4 		$1.01M Sell
67,060
-76,646
-53% -$953K ﹤0.01% 6696
2020
Q3 		$1.51M Buy
143,706
+129,648
+922% +$2.1M ﹤0.01% 5160
2020
Q2 		$344K Sell
14,058
-44,897
-76% -$1.24M ﹤0.01% 8106
2020
Q1 		$1.42M Buy
+58,955
New +$1.5M ﹤0.01% 4596
2019
Q4 		– Sell
-20,447
Closed -$295K – 9635
2019
Q3 		$295K Buy
+20,447
New +$369K ﹤0.01% 8332

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.