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Jasper Ridge Partners, L.P.

Position in ALEC — Alector, Inc.

CIK 1453381 MENLO PARK, CA

Position in ALEC

as of Mar 31, 2026 · filed May 11, 2026
Position Value
$158,091
+$9,785 QoQ
Shares Held
73,531
-22.7% QoQ
Ownership
0.066%
of shares outstanding
% of Portfolio
0.02%
of 13F equity value
Holder Rank
not a current holder
Holding Since
Sep 2023
11 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in ALEC Over Time

Shares Held

Position Value (USD)

Position in Biotechnology

Healthcare · as of Mar 31, 2026

Jasper Ridge Partners, L.P. holds $10,103,455 across 14 Biotechnology names. ALEC ranks #11 (1.6% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in ALEC

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11 filing rows on record
Report Date Value (USD) Shares
2026-03-31 $158,091 73,531
2025-12-31 $148,306 95,068
2025-09-30 $212,456 71,776
2025-06-30 $42,884 30,632
2025-03-31 $37,677 30,632
2024-12-31 $57,894 30,632
2024-09-30 $142,745 30,632
2024-06-30 $139,069 30,632
2024-03-31 $88,530 14,706
2023-12-31 $117,353 14,706
2023-09-30 $95,294 14,706