Barclays
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Barclays’s Alector ALEC Stock Holding History

Barclays’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 		$91.6K Sell
42,591
-356,096
-89% -$715K ﹤0.01% 4062
2025
Q4 		$622K Sell
398,687
-474,688
-54% -$842K ﹤0.01% 3729
2025
Q3 		$2.59M Buy
873,375
+703,580
+414% +$1.55M ﹤0.01% 2690
2025
Q2 		$238K Buy
169,795
+44,709
+36% +$56K ﹤0.01% 4169
2025
Q1 		$154K Sell
125,086
-51,483
-29% -$83.8K ﹤0.01% 4186
2024
Q4 		$334K Sell
176,569
-231
-0.1% -$870 ﹤0.01% 4062
2024
Q3 		$824K Buy
176,800
+100,731
+132% +$540K ﹤0.01% 3490
2024
Q2 		$345K Sell
76,069
-26,156
-26% -$135K ﹤0.01% 3266
2024
Q1 		$615K Sell
102,225
-91,003
-47% -$595K ﹤0.01% 3460
2023
Q4 		$1.54M Buy
193,228
+54,402
+39% +$322K ﹤0.01% 3119
2023
Q3 		$900K Buy
138,826
+26,856
+24% +$174K ﹤0.01% 2404
2023
Q2 		$673K Sell
111,970
-15,325
-12% -$107K ﹤0.01% 2567
2023
Q1 		$788K Sell
127,295
-11,446
-8% -$93.1K ﹤0.01% 2919
2022
Q4 		$1.28M Sell
138,741
-17,867
-11% -$156K ﹤0.01% 2603
2022
Q3 		$1.48M Buy
156,608
+137,308
+711% +$1.48M ﹤0.01% 1950
2022
Q2 		$196K Buy
19,300
+737
+4% +$7.35K ﹤0.01% 3430
2022
Q1 		$265K Sell
18,563
-91,358
-83% -$1.44M ﹤0.01% 3264
2021
Q4 		$2.27M Buy
109,921
+36,526
+50% +$824K ﹤0.01% 2310
2021
Q3 		$1.68M Buy
73,395
+16,182
+28% +$453K ﹤0.01% 2469
2021
Q2 		$1.19M Sell
57,213
-42,907
-43% -$809K ﹤0.01% 2544
2021
Q1 		$2.02M Buy
100,120
+67,520
+207% +$1.21M ﹤0.01% 2264
2020
Q4 		$493K Sell
32,600
-6,965
-18% -$86.6K ﹤0.01% 3237
2020
Q3 		$417K Sell
39,565
-27,321
-41% -$442K ﹤0.01% 3360
2020
Q2 		$1.63M Buy
66,886
+21,824
+48% +$602K ﹤0.01% 2312
2020
Q1 		$1.09M Sell
45,062
-4,001
-8% -$102K ﹤0.01% 2866
2019
Q4 		$846K Buy
49,063
+23,466
+92% +$399K ﹤0.01% 3826
2019
Q3 		$369K Buy
25,597
+11,431
+81% +$206K ﹤0.01% 4487
2019
Q2 		$269K Buy
14,166
+12,596
+802% +$256K ﹤0.01% 4840
2019
Q1 		$29K Buy
+1,570
New +$29.7K ﹤0.01% 6185

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

Barclays's ALEC Position: Q1 2026 in Review

Barclays reduced its Alector (ALEC) stake by 89% in Q1 2026, selling an estimated $715K and leaving 42,591 shares worth $91.6K. The position accounts for ﹤0.01% of the portfolio, ranked #4062.

Barclays first reported a position in ALEC in Q1 2019 and has held it in 29 quarters since. The position peaked at $2.59M in Q3 2025. 138 funds tracked by Wall St. Rank hold ALEC as of Q1 2026.

  • Barclays held 42,591 shares of Alector worth $91.6K as of Q1 2026.
  • Barclays sold 356,096 Alector shares in Q1 2026, an estimated $715K.
  • Alector made up ﹤0.01% of Barclays's portfolio in Q1 2026, its #4062 holding.
  • Barclays first reported a position in Alector in Q1 2019 and has held it in 29 quarters since.
  • Barclays's Alector position peaked at $2.59M in Q3 2025.
  • 138 funds tracked by Wall St. Rank held Alector as of Q1 2026.

Based on Barclays's 13F filing for Q1 2026, filed 15 May 2026.