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D. E. Shaw & Co., Inc.

Position in TAC — Transalta Corp

CIK 1009207 New York, NY

Position in TAC

as of Jun 30, 2026 · filed Aug 14, 2026
Position Value
$2,263,971
-$1,271,429 QoQ
Shares Held
163,700
-39.3% QoQ
Ownership
0.052%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#75
of 177 holders
Holding Since
Jun 2020
22 quarters on record
Voting authority Sole 62% Shared 0% None 38%

Common Shares in TAC Over Time

Shares Held

Position Value (USD)

Derivatives in TAC

reported options exposure · as of Dec 31, 2023
CallValue
$747,900
CallShares
90,000
PutValue
$379,767
PutShares
45,700

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 - Independent Power Producers

Utilities · as of Jun 30, 2026

D. E. Shaw & Co., Inc. holds $282,760,301 across 5 Utilities - Independent Power Producers names. TAC ranks #5 (0.8% of the industry book) .

# Ticker Company Shares Value (USD) Open
5 TAC
Transalta Corp
This page
163,700 $2,263,971

All Filings in TAC

Export CSV
38 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $2,263,971 163,700
2026-03-31 $3,535,400 269,878
2025-12-31 $2,783,529 220,216
2025-09-30 $5,920,695 433,116
2025-06-30 $7,199,141 667,205
2025-03-31 $12,972,264 1,387,408
2024-12-31 $9,799,100 692,516
2024-09-30 $7,909,631 763,478
2024-06-30 $14,639,159 2,067,678
2024-03-31 $9,322,714 1,449,878
2023-12-31 $747,900 90,000
2023-12-31 $379,767 45,700
2023-12-31 $1,872,459 225,326
2023-09-30 $358,048 41,155
2023-09-30 $783,000 90,000
2023-09-30 $783,000 90,000
2023-06-30 $2,443,474 261,055
2023-06-30 $842,400 90,000
2023-06-30 $842,400 90,000
2023-03-31 $489,125 55,900
2023-03-31 $787,500 90,000
2023-03-31 $787,500 90,000
2022-12-31 $247,572 27,600
2022-12-31 $2,601,300 290,000
2022-12-31 $1,704,300 190,000
2022-09-30 $4,768,200 540,000
2022-09-30 $1,677,700 190,000
2022-09-30 $383,222 43,400
2022-06-30 $3,990,000 350,000
2022-06-30 $1,140,000 100,000
2022-06-30 $1,348,107 118,255
2022-03-31 $1,036,000 100,000
2022-03-31 $1,036,000 100,000
2022-03-31 $397,181 38,338
2021-06-30 $479,419 48,038
2020-12-31 $525,228 69,200
2020-09-30 $1,014,750 165,000
2020-06-30 $470,249 79,300