PEAK6 LLC

Position in HNRG — Hallador Energy Co

CIK 1389958 AUSTIN, TX

Back to HNRG Full portfolio

Position in HNRG

as of Mar 31, 2026 · filed May 14, 2026 Compact

Position Value

$1,249,213

+$855,661 QoQ

Shares Held

76,733

+281.6% QoQ

Ownership

0.163%

of shares outstanding

% of Portfolio

0.04%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Mar 2025

4 quarters on record

Voting authority Sole 100.ToString("F0")% Shared 0.ToString("F0")% None 0.ToString("F0")%

Common Shares in HNRG Over Time

Shares Held

Position Value (USD)

Derivatives in HNRG

reported options exposure · as of Mar 31, 2026

CallValue

$2,442,000

CallShares

150,000

PutValue

$4,884,000

PutShares

300,000

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 Mar 31, 2026

PEAK6 LLC holds $19,108,627 across 6 Utilities - Independent Power Producers names. HNRG ranks #4 (6.5% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	VST	Vistra Corp.	54,248	$8,155,101
2	CEG	Constellation Energy Corp	27,291	$7,621,011
3	TAC	Transalta Corp	139,189	$1,823,375
4	HNRG	Hallador Energy Co This page	76,733	$1,249,213
5	TLN	Talen Energy Corp	614	$196,006
6	OKLO	Oklo Inc.	1,289	$63,921

All Filings in HNRG

Export CSV

6 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$1,249,213	76,733	-74.4%	Shares	Defined	2026-05-14
2026-03-31	$4,884,000	300,000	+100.0%	Put	Defined	2026-05-14
2026-03-31	$2,442,000	150,000	+645.9%	Call	Defined	2026-05-14
2025-09-30	$393,552	20,110	+15.4%	Shares	Defined	2026-03-31
2025-06-30	$275,853	17,426	-21.5%	Shares	Defined	2026-03-26
2025-03-31	$272,456	22,187	—	Shares	Defined	2025-05-14
No filing history on record for this holder in this stock.