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Parallax Volatility Advisers, L.P.

Position in AEE — Ameren Corp

CIK 1521001 San Francisco, CA

Position in AEE

as of Jun 30, 2026 · filed Aug 14, 2026
Position Value
$267,904
-$2,419,324 QoQ
Shares Held
2,370
-92.9% QoQ
Ownership
0.001%
of shares outstanding
% of Portfolio
0.01%
of 13F equity value
Holder Rank
#625
of 945 holders
Holding Since
Jun 2020
7 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in AEE Over Time

Shares Held

Position Value (USD)

Derivatives in AEE

reported options exposure · as of Sep 30, 2022
CallValue
$1,651,275
CallShares
20,500
PutValue
$4,228,875
PutShares
52,500

Notional value of option positions as reported on Form 13F. Calls and puts are disclosed separately and do not net against the common-share stake above.

Position in Utilities - Regulated Electric

Utilities · as of Jun 30, 2026

Parallax Volatility Advisers, L.P. holds $10,432,062 across 11 Utilities - Regulated Electric names. AEE ranks #8 (2.6% of the industry book) .

# Ticker Company Shares Value (USD) Open
8 AEE
Ameren Corp
This page
2,370 $267,904

All Filings in AEE

Export CSV
15 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $267,904 2,370
2022-09-30 $2,687,228 33,361
2022-09-30 $1,651,275 20,500
2022-09-30 $4,228,875 52,500
2021-09-30 $64,800 800
2021-09-30 $24,113,700 297,700
2021-06-30 $1,800,900 22,500
2021-06-30 $136,068 1,700
2021-03-31 $138,312 1,700
2021-03-31 $21,153 260
2021-03-31 $1,830,600 22,500
2020-12-31 $241,283 3,091
2020-12-31 $4,527,480 58,000
2020-06-30 $32,717 465
2020-06-30 $218,116 3,100