Cliff Asness's ALEC Position Overview
Cliff Asness (via Aqr Capital Management LLC) currently holds 711,334 shares of Alector, Inc. (ALEC) worth $1.53 M, representing 0.00% of the portfolio. First purchased in 2020-Q3, this long-term strategic position has been held for 21 quarters.
Based on 13F filings, Cliff Asness has maintained a strategic position in ALEC, demonstrating sustained confidence in this investment. Largest addition occurred in Q4 2024, adding 354,935 shares. Largest reduction occurred in Q4 2022, reducing 476,360 shares.
Analysis based on 13F filings available since 2013 Q2
Cliff Asness's Alector (ALEC) Holding Value Over Time
Track share changes against reported price movement
Quarterly Alector (ALEC) Trades by Cliff Asness
| Report Date | Bought/Sold (Sh.) | % Change | Qtr. End Shares | Reported Price |
|---|---|---|---|---|
| Q1 2026 | +111,765 | Add 18.64% | 711,334 | $2.15 |
| Q4 2025 | +161,482 | Add 36.86% | 599,569 | $1.56 |
| Q3 2025 | +31,469 | Add 7.74% | 438,087 | $2.96 |
| Q2 2025 | -85,974 | Reduce 17.45% | 406,618 | $1.40 |
| Q1 2025 | -70,344 | Reduce 12.50% | 492,592 | $1.23 |
| Q4 2024 | +354,935 | Add 170.64% | 562,936 | $1.89 |
| Q3 2024 | +23,490 | Add 12.73% | 208,001 | $4.66 |
| Q2 2024 | -5,699 | Reduce 3.00% | 184,511 | $4.54 |
| Q1 2024 | +124,543 | Add 189.66% | 190,210 | $6.02 |
| Q4 2023 | +1,870 | Add 2.93% | 65,667 | $7.98 |
| Q3 2023 | +39,596 | Add 163.61% | 63,797 | $6.48 |
| Q2 2023 | -51,138 | Reduce 67.88% | 24,201 | $6.01 |
| Q1 2023 | -104,329 | Reduce 58.07% | 75,339 | $6.19 |
| Q4 2022 | -476,360 | Reduce 72.61% | 179,668 | $9.23 |
| Q3 2022 | +303,497 | Add 86.09% | 656,028 | $9.46 |
| Q2 2022 | +186,243 | Add 112.00% | 352,531 | $10.16 |
| Q1 2022 | +75,712 | Add 83.59% | 166,288 | $14.25 |
| Q4 2021 | +56,037 | Add 162.24% | 90,576 | $20.65 |
| Q3 2021 | +34,539 | New Buy | 34,539 | $22.81 |
| Q4 2020 | -15,931 | Sold Out | 0 | $0.00 |
| Q3 2020 | +15,931 | New Buy | 15,931 | $10.55 |
Cliff Asness's Alector Investment FAQs
Cliff Asness first purchased Alector, Inc. (ALEC) in Q3 2020, acquiring 15,931 shares, as reported in their 13F filing for that period. Note: Analysis reflects filings available since Q2 2013; earlier records may be incomplete.
Cliff Asness has held Alector, Inc. (ALEC) for 21 quarters since Q3 2020.
Cliff Asness's largest addition to Alector, Inc. (ALEC) was in Q4 2024, adding 562,936 shares worth $1.06 M.
According to the latest 13F filing for Q1 2026, Cliff Asness's firm, Aqr Capital Management LLC, owns 711,334 shares of Alector, Inc. (ALEC), valued at approximately $1.53 M.
As of the Q1 2026 filing, Alector, Inc. (ALEC) represents approximately 0.00% of Cliff Asness's publicly disclosed stock portfolio, making it one of their key holdings.
Cliff Asness's peak holding in Alector, Inc. (ALEC) was 711,334 shares, as reported at the end of Q1 2026.