Northern Trust
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Northern Trust’s Alector ALEC Stock Holding History

Northern Trust’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 		$1.49M Buy
692,256
+104,603
+18% +$210K ﹤0.01% 3127
2025
Q4 		$917K Sell
587,653
-46,056
-7% -$81.7K ﹤0.01% 3418
2025
Q3 		$1.88M Sell
633,709
-24,452
-4% -$53.9K ﹤0.01% 3068
2025
Q2 		$921K Sell
658,161
-39,068
-6% -$48.9K ﹤0.01% 3440
2025
Q1 		$858K Sell
697,229
-62,645
-8% -$102K ﹤0.01% 3347
2024
Q4 		$1.44M Buy
759,874
+40,291
+6% +$152K ﹤0.01% 3206
2024
Q3 		$3.35M Buy
719,583
+70,855
+11% +$380K ﹤0.01% 2701
2024
Q2 		$2.95M Sell
648,728
-21,495
-3% -$111K ﹤0.01% 2689
2024
Q1 		$4.03M Buy
670,223
+55,667
+9% +$364K ﹤0.01% 2596
2023
Q4 		$4.9M Sell
614,556
-21,509
-3% -$127K ﹤0.01% 2535
2023
Q3 		$4.12M Buy
636,065
+20,198
+3% +$131K ﹤0.01% 2557
2023
Q2 		$3.7M Buy
615,867
+18,526
+3% +$129K ﹤0.01% 2665
2023
Q1 		$3.7M Buy
597,341
+9,694
+2% +$78.9K ﹤0.01% 2636
2022
Q4 		$5.42M Sell
587,647
-6,160
-1% -$53.7K ﹤0.01% 2433
2022
Q3 		$5.62M Sell
593,807
-2,186
-0.4% -$23.6K ﹤0.01% 2399
2022
Q2 		$6.05M Buy
595,993
+11,519
+2% +$115K ﹤0.01% 2381
2022
Q1 		$8.33M Sell
584,474
-17,512
-3% -$277K ﹤0.01% 2261
2021
Q4 		$12.4M Sell
601,986
-4,611
-0.8% -$104K ﹤0.01% 2082
2021
Q3 		$13.8M Sell
606,597
-10,251
-2% -$287K ﹤0.01% 2049
2021
Q2 		$12.8M Buy
616,848
+67,404
+12% +$1.27M ﹤0.01% 2203
2021
Q1 		$11.1M Sell
549,444
-28,087
-5% -$504K ﹤0.01% 2226
2020
Q4 		$8.74M Sell
577,531
-18,686
-3% -$232K ﹤0.01% 2334
2020
Q3 		$6.28M Sell
596,217
-3,686
-0.6% -$59.6K ﹤0.01% 2394
2020
Q2 		$14.7M Buy
599,903
+148,103
+33% +$4.09M ﹤0.01% 1851
2020
Q1 		$10.9M Buy
451,800
+61,975
+16% +$1.58M ﹤0.01% 1822
2019
Q4 		$6.72M Buy
389,825
+15,780
+4% +$268K ﹤0.01% 2412
2019
Q3 		$5.39M Buy
374,045
+274,268
+275% +$4.95M ﹤0.01% 2508
2019
Q2 		$1.9M Sell
99,777
-380
-0.4% -$7.71K ﹤0.01% 3102
2019
Q1 		$1.87M Buy
+100,157
New +$1.89M ﹤0.01% 3123

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

Northern Trust's ALEC Position: Q1 2026 in Review

Northern Trust increased its Alector (ALEC) stake by 18% in Q1 2026, buying an estimated $210K and bringing the position to 692,256 shares worth $1.49M. The position accounts for ﹤0.01% of the portfolio, ranked #3127.

Northern Trust first reported a position in ALEC in Q1 2019 and has held it in 29 quarters since. The position peaked at $14.7M in Q2 2020. 138 funds tracked by Wall St. Rank hold ALEC as of Q1 2026.

  • Northern Trust held 692,256 shares of Alector worth $1.49M as of Q1 2026.
  • Northern Trust bought 104,603 Alector shares in Q1 2026, an estimated $210K.
  • Alector made up ﹤0.01% of Northern Trust's portfolio in Q1 2026, its #3127 holding.
  • Northern Trust first reported a position in Alector in Q1 2019 and has held it in 29 quarters since.
  • Northern Trust's Alector position peaked at $14.7M in Q2 2020.
  • 138 funds tracked by Wall St. Rank held Alector as of Q1 2026.

Based on Northern Trust's 13F filing for Q1 2026, filed 14 May 2026.