Twin Tree Management, LP

Position in NRG — Nrg Energy, Inc.

CIK 1535588 DALLAS, TX

Back to NRG Full portfolio

Position in NRG

as of Jun 30, 2026 · filed Aug 12, 2026 Compact

Position Value

$223,763

+$157,416 QoQ

Shares Held

1,532

+237.4% QoQ

Ownership

0.001%

of shares outstanding

% of Portfolio

0.04%

of 13F equity value

Holder Rank

#750

of 1,019 holders

Holding Since

Mar 2020

20 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Common Shares in NRG Over Time

Shares Held

Position Value (USD)

Derivatives in NRG

reported options exposure · as of Jun 30, 2026

CallValue

$1,197,692

CallShares

8,200

PutValue

$1,971,810

PutShares

13,500

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 - Independent Power Producers

Utilities · as of Jun 30, 2026

Twin Tree Management, LP holds $10,923,421 across 5 Utilities - Independent Power Producers names. NRG ranks #5 (2.0% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	CEG	Constellation Energy Corp	34,632	$8,601,549
2	OKLO	Oklo Inc.	25,979	$1,359,481
3	VST	Vistra Corp.	2,544	$403,554
4	TLN	Talen Energy Corp	872	$335,074
5	NRG	Nrg Energy, Inc. This page	1,532	$223,763

All Filings in NRG

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43 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$1,971,810	13,500	+285.7%	Put	Sole	2026-08-12
2026-06-30	$223,763	1,532	+237.4%	Shares	Sole	2026-08-12
2026-06-30	$1,197,692	8,200	-40.6%	Call	Sole	2026-08-12
2026-03-31	$66,347	454	-60.4%	Shares	Sole	2026-05-14
2026-03-31	$511,490	3,500	-86.5%	Put	Sole	2026-05-14
2026-03-31	$2,016,732	13,800	+9.5%	Call	Sole	2026-05-14
2025-12-31	$182,648	1,147	-94.3%	Shares	Sole	2026-02-11
2025-12-31	$2,006,424	12,600	-84.1%	Call	Sole	2026-02-11
2025-12-31	$4,140,240	26,000	-55.0%	Put	Sole	2026-02-11
2025-09-30	$12,794,050	79,000	-25.0%	Call	Sole	2025-11-13
2025-09-30	$3,249,526	20,065	-68.5%	Shares	Sole	2025-11-13
2025-09-30	$9,360,710	57,800	-16.2%	Put	Sole	2025-11-13
2025-06-30	$10,219,953	63,644	+42.4%	Shares	Sole	2025-07-28
2025-06-30	$11,080,020	69,000	-77.6%	Put	Sole	2025-07-28
2025-06-30	$16,909,074	105,300	+515.8%	Call	Sole	2025-07-28
2025-03-31	$4,265,439	44,683	-51.1%	Shares	Sole	2025-05-15
2025-03-31	$1,632,366	17,100	-90.4%	Call	Sole	2025-05-15
2024-12-31	$8,240,063	91,333	-37.2%	Shares	Sole	2025-02-10
2024-12-31	$16,077,204	178,200	+111.9%	Call	Sole	2025-02-10
2024-12-31	$27,841,892	308,600	-8.8%	Put	Sole	2025-02-10
2024-09-30	$13,242,569	145,363	-73.5%	Shares	Sole	2024-11-13
2024-09-30	$30,810,020	338,200	+58.5%	Put	Sole	2024-11-13
2024-09-30	$7,661,510	84,100	+3.2%	Call	Sole	2024-11-13
2024-06-30	$16,615,324	213,400	+461.6%	Put	Sole	2024-08-13
2024-06-30	$42,775,738	549,393	-7.0%	Shares	Sole	2024-08-13
2024-03-31	$2,572,220	38,000	+420.5%	Put	Sole	2024-05-09
2024-03-31	$39,974,532	590,553	+95.5%	Shares	Sole	2024-05-09
2023-12-31	$15,613,503	302,002	+220.1%	Shares	Sole	2024-02-14
2023-09-30	$3,633,668	94,332	-82.3%	Shares	Sole	2023-11-14
2023-06-30	$19,884,824	531,822	+4940.5%	Shares	Sole	2023-08-11
2022-03-31	$404,736	10,551	+490.8%	Shares	Sole	2022-05-11
2022-03-31	$280,028	7,300	-97.4%	Put	Sole	2022-05-11
2021-12-31	$76,940	1,786	-97.2%	Shares	Sole	2022-02-10
2021-12-31	$3,511,020	81,500	0.0%	Call	Sole	2022-02-10
2021-12-31	$11,915,928	276,600	-29.0%	Put	Sole	2022-02-10
2021-09-30	$2,649,948	64,902	+112.8%	Shares	Sole	2021-11-12
2021-09-30	$3,327,645	81,500	—	Call	Sole	2021-11-12
2021-09-30	$15,915,534	389,800	+194800.0%	Put	Sole	2021-11-12
2021-06-30	$8,060	200	—	Put	Sole	2021-08-12
2021-06-30	$1,229,029	30,497	+91.1%	Shares	Sole	2021-08-12
2021-03-31	$602,208	15,961	-37.3%	Shares	Sole	2021-05-17
2020-06-30	$829,042	25,462	+598.9%	Shares	Sole	2020-08-12
2020-03-31	$99,308	3,643	—	Shares	Sole	2020-05-13
No filing history on record for this holder in this stock.