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Equibles

ALLIANCEBERNSTEIN L.P.

Position in ALEC — Alector, Inc.

CIK 1109448 NASHVILLE, TN
Back to ALEC Full portfolio

Position in ALEC

as of Jun 30, 2026 · filed Aug 14, 2026
Position Value
$218,969
+$19,148 QoQ
Shares Held
108,940
+17.2% QoQ
Ownership
0.098%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#56
of 140 holders
Holding Since
Mar 2020
26 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 Jun 30, 2026

ALLIANCEBERNSTEIN L.P. holds $5,185,395,108 across 257 Biotechnology names. ALEC ranks #216 (0.0% of the industry book) .

# Ticker Company Shares Value (USD) Open
1 VRTX
Vertex Pharmaceuticals Inc / Ma
 3,019,315 $1,499,784,339
2 ARGX
Argenx SE
 395,661 $367,082,405
3 GMAB
Genmab A/S
 8,644,877 $237,474,771
4 REGN
Regeneron Pharmaceuticals, Inc.
 292,338 $182,284,436
5 TECH
BIO-TECHNE Corp
 2,002,026 $141,443,136
6 HALO
Halozyme Therapeutics, Inc.
 1,696,538 $132,788,029
7 KYMR
Kymera Therapeutics, Inc.
 981,521 $112,551,013
8 BBIO
BridgeBio Pharma, Inc.
 1,453,504 $108,256,977

All Filings in ALEC

Export CSV
26 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $218,969 108,940
2026-03-31 $199,821 92,940
2025-12-31 $144,986 92,940
2025-09-30 $275,102 92,940
2025-06-30 $130,116 92,940
2025-03-31 $100,983 82,100
2024-12-31 $155,169 82,100
2024-09-30 $3,315,799 711,545
2024-06-30 $3,482,057 766,973
2024-03-31 $4,368,629 725,686
2023-12-31 $3,928,434 492,285
2023-09-30 $2,135,944 329,621
2023-06-30 $1,170,086 194,690
2023-03-31 $1,112,856 179,783
2022-12-31 $532,571 57,700
2022-09-30 $1,491,842 157,700
2022-06-30 $637,032 62,700
2022-03-31 $1,962,225 137,700
2021-12-31 $3,329,131 161,217
2021-09-30 $2,376,520 104,142
2021-06-30 $1,183,144 56,800
2021-03-31 $1,007,000 50,000
2020-12-31 $777,682 51,400
2020-09-30 $664,758 63,100
2020-06-30 $1,769,456 72,400
2020-03-31 $854,202 35,400