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BLAIR WILLIAM & CO/IL

Position in AEP — American Electric Power Co Inc

CIK 902367 CHICAGO, IL

Position in AEP

as of Jun 30, 2026 · filed Aug 11, 2026
Position Value
$7,562,856
+$557,155 QoQ
Shares Held
55,280
+3.4% QoQ
Ownership
0.010%
of shares outstanding
% of Portfolio
0.02%
of 13F equity value
Holder Rank
#360
of 1,968 holders
Holding Since
Mar 2020
26 quarters on record
Voting authority Sole 50% Shared 0% None 50%

Common Shares in AEP Over Time

Shares Held

Position Value (USD)

Position in Utilities - Regulated Electric

Utilities · as of Jun 30, 2026

BLAIR WILLIAM & CO/IL holds $114,074,643 across 29 Utilities - Regulated Electric names. AEP ranks #4 (6.6% of the industry book) .

# Ticker Company Shares Value (USD) Open
4 AEP
American Electric Power Co Inc
This page
55,280 $7,562,856

All Filings in AEP

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26 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $7,562,856 55,280
2026-03-31 $7,005,701 53,446
2025-12-31 $5,455,546 47,312
2025-09-30 $5,352,637 47,579
2025-06-30 $4,941,881 47,628
2025-03-31 $4,260,109 38,987
2024-12-31 $3,652,031 39,597
2024-09-30 $3,994,628 38,934
2024-06-30 $3,393,081 38,672
2024-03-31 $3,427,124 39,804
2023-12-31 $3,190,484 39,282
2023-09-30 $2,999,698 39,879
2023-06-30 $3,479,144 41,320
2023-03-31 $3,752,700 41,243
2022-12-31 $3,956,091 41,665
2022-09-30 $3,500,274 40,489
2022-06-30 $4,081,287 42,540
2022-03-31 $4,130,178 41,397
2021-12-31 $3,931,406 44,188
2021-09-30 $3,235,104 39,851
2021-06-30 $3,420,481 40,436
2021-03-31 $3,409,767 40,257
2020-12-31 $3,475,106 41,733
2020-09-30 $3,454,972 42,273
2020-06-30 $1,534,822 19,272
2020-03-31 $1,605,118 20,069