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Cliff Asness’s Alector ALEC Stock Holding History

Cliff Asness’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
Q2 		$2.63M Buy
1,309,577
+598,243
+84% +$1.28M ﹤0.01% 2438
2026
Q1 		$1.53M Buy
711,334
+111,765
+19% +$224K ﹤0.01% 2527
2025
Q4 		$935K Buy
599,569
+161,482
+37% +$287K ﹤0.01% 2596
2025
Q3 		$1.3M Buy
438,087
+31,469
+8% +$69.3K ﹤0.01% 2272
2025
Q2 		$569K Sell
406,618
-85,974
-17% -$108K ﹤0.01% 2543
2025
Q1 		$606K Sell
492,592
-70,344
-12% -$115K ﹤0.01% 2315
2024
Q4 		$1.06M Buy
562,936
+354,935
+171% +$1.34M ﹤0.01% 1861
2024
Q3 		$969K Buy
208,001
+23,490
+13% +$126K ﹤0.01% 1862
2024
Q2 		$838K Sell
184,511
-5,699
-3% -$29.3K ﹤0.01% 1832
2024
Q1 		$1.15M Buy
190,210
+124,543
+190% +$814K ﹤0.01% 1636
2023
Q4 		$524K Buy
65,667
+1,870
+3% +$11.1K ﹤0.01% 1861
2023
Q3 		$413K Buy
63,797
+39,596
+164% +$256K ﹤0.01% 1911
2023
Q2 		$145K Sell
24,201
-51,138
-68% -$357K ﹤0.01% 2116
2023
Q1 		$466K Sell
75,339
-104,329
-58% -$849K ﹤0.01% 1803
2022
Q4 		$1.66M Sell
179,668
-476,360
-73% -$4.15M ﹤0.01% 1337
2022
Q3 		$6.21M Buy
656,028
+303,497
+86% +$3.28M 0.02% 778
2022
Q2 		$3.58M Buy
352,531
+186,243
+112% +$1.86M 0.01% 891
2022
Q1 		$2.37M Buy
166,288
+75,712
+84% +$1.2M ﹤0.01% 1095
2021
Q4 		$1.87M Buy
90,576
+56,037
+162% +$1.26M ﹤0.01% 1207
2021
Q3 		$788K Buy
+34,539
New +$967K ﹤0.01% 1663
2020
Q4 		– Sell
-15,931
Closed -$168K – 2178
2020
Q3 		$168K Buy
+15,931
New +$258K ﹤0.01% 2085

Other funds holding ALEC

TCM
TCG Crossover Management Palo Alto, California $4.16B AUM 983.43% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Acadian Asset Management
Acadian Asset Management Boston, Massachusetts $84.2B AUM 55.88% 1-Year Est. Return
NCM
Nantahala Capital Management New Canaan, Connecticut $3.01B AUM 119.46% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
KCM
Kynam Capital Management Princeton, New Jersey $1.81B AUM 192.15% 1-Year Est. Return
MC
Merck & Co Rahway, New Jersey $526M AUM 175.27% 1-Year Est. Return
Balyasny Asset Management
Balyasny Asset Management Chicago, Illinois $80.2B AUM 51.53% 1-Year Est. Return
6CM
683 Capital Management New York $2.04B AUM 94.26% 1-Year Est. Return
D.E. Shaw & Co
D.E. Shaw & Co New York $210B AUM 57.28% 1-Year Est. Return

Cliff Asness's ALEC Position: Q2 2026 in Review

Cliff Asness increased its Alector (ALEC) stake by 84% in Q2 2026, buying an estimated $1.28M and bringing the position to 1,309,577 shares worth $2.63M. The position accounts for ﹤0.01% of the portfolio, ranked #2438.

Cliff Asness first reported a position in ALEC in Q3 2020 and has held it in 21 quarters since. The position peaked at $6.21M in Q3 2022. 140 funds tracked by Wall St. Rank hold ALEC as of Q2 2026.

  • Cliff Asness held 1,309,577 shares of Alector worth $2.63M as of Q2 2026.
  • Cliff Asness bought 598,243 Alector shares in Q2 2026, an estimated $1.28M.
  • Alector made up ﹤0.01% of Cliff Asness's portfolio in Q2 2026, its #2438 holding.
  • Cliff Asness first reported a position in Alector in Q3 2020 and has held it in 21 quarters since.
  • Cliff Asness's Alector position peaked at $6.21M in Q3 2022.
  • 140 funds tracked by Wall St. Rank held Alector as of Q2 2026.

Based on AQR Capital Management's 13F filing for Q2 2026, filed 14 Aug 2026.