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MASSACHUSETTS FINANCIAL SERVICES CO /MA/

Position in AEE — Ameren Corp

CIK 912938 Boston, MA

Position in AEE

as of Mar 31, 2026 · filed May 14, 2026
Position Value
$200,785,365
+$31,807,371 QoQ
Shares Held
1,826,650
+7.9% QoQ
Ownership
0.660%
of shares outstanding
% of Portfolio
0.07%
of 13F equity value
Holder Rank
not a current holder
Holding Since
Mar 2020
25 quarters on record
Voting authority Sole 86.37681000739057.ToString("F0")% Shared 11.934415459995073.ToString("F0")% None 1.6887745326143486.ToString("F0")%

Common Shares in AEE Over Time

Shares Held

Position Value (USD)

Position in Utilities - Regulated Electric

Utilities · as of Mar 31, 2026

MASSACHUSETTS FINANCIAL SERVICES CO /MA/ holds $13,723,744,433 across 27 Utilities - Regulated Electric names. AEE ranks #14 (1.5% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in AEE

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25 filing rows on record
Report Date Value (USD) Shares
2026-03-31 $200,785,365 1,826,650
2025-12-31 $168,977,994 1,692,149
2025-09-30 $186,556,075 1,787,278
2025-06-30 $163,989,737 1,707,515
2025-03-31 $161,779,839 1,611,353
2024-12-31 $171,612,506 1,925,202
2024-09-30 $170,518,662 1,949,676
2024-06-30 $139,017,347 1,954,962
2024-03-31 $135,460,328 1,831,535
2023-12-31 $116,576,633 1,611,510
2023-09-30 $122,557,995 1,637,819
2023-06-30 $135,534,876 1,659,543
2023-03-31 $142,664,446 1,651,400
2022-12-31 $139,802,602 1,572,229
2022-09-30 $96,392,654 1,196,681
2022-06-30 $89,038,033 985,370
2022-03-31 $224,802,256 2,397,635
2021-12-31 $145,635,935 1,636,175
2021-09-30 $111,095,307 1,371,547
2021-06-30 $108,176,140 1,351,526
2021-03-31 $107,720,232 1,323,995
2020-12-31 $98,976,957 1,267,960
2020-09-30 $80,265,646 1,014,993
2020-06-30 $297,200 4,224
2020-03-31 $314,844 4,323