CenterBook Partners LP

Position in TAC — Transalta Corp

CIK 1872738 GREENWICH, CT

Position in TAC

as of Jun 30, 2026 · filed Aug 11, 2026 Compact

Position Value

$3,274,639

+$1,604,232 QoQ

Shares Held

236,778

+85.7% QoQ

Ownership

0.075%

of shares outstanding

% of Portfolio

0.16%

of 13F equity value

Holder Rank

#66

of 177 holders

Holding Since

Jun 2025

5 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Utilities · as of Jun 30, 2026

CenterBook Partners LP holds $20,058,332 across 6 Utilities - Independent Power Producers names. TAC ranks #3 (16.3% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	TLN	Talen Energy Corp	22,297	$8,567,845
2	HNRG	Hallador Energy Co	340,622	$5,923,416
3	TAC	Transalta Corp This page	236,778	$3,274,639
4	VST	Vistra Corp.	8,043	$1,275,861
5	CEG	Constellation Energy Corp	2,060	$511,642
6	NRG	Nrg Energy, Inc.	3,457	$504,929

5 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$3,274,639	236,778	+85.7%	Shares	Sole	2026-08-11
2026-03-31	$1,670,407	127,512	-66.3%	Shares	Sole	2026-05-05
2025-12-31	$4,777,186	377,942	+401.4%	Shares	Sole	2026-02-11
2025-09-30	$1,030,335	75,372	-90.3%	Shares	Sole	2025-11-07
2025-06-30	$8,367,148	775,454	—	Shares	Sole	2025-08-12
No filing history on record for this holder in this stock.