Hudson Bay Capital Management LP

Position in PKG — Packaging Corp Of America

CIK 1393825 STAMFORD, CT

Position in PKG

as of Mar 31, 2026 · filed May 13, 2026 Compact

Position Value

$6,021,954

+$782,475 QoQ

Shares Held

28,376

+11.7% QoQ

Ownership

0.032%

of shares outstanding

% of Portfolio

0.04%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Jun 2022

13 quarters on record

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

Consumer Cyclical · as of Mar 31, 2026

Hudson Bay Capital Management LP holds $25,570,727 across 4 Packaging & Containers names. PKG ranks #3 (23.6% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	SEE	SEALED AIR CORP/DE	225,000	$9,461,250
2	SON	Sonoco Products Co	167,679	$9,069,757
3	PKG	Packaging Corp Of America This page	28,376	$6,021,954
4	GPK	Graphic Packaging Holding Co	102,391	$1,017,766

13 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$6,021,954	28,376	+11.7%	Shares	Sole	2026-05-13
2025-12-31	$5,239,479	25,406	+45.5%	Shares	Sole	2026-02-13
2025-09-30	$3,806,365	17,466	-61.4%	Shares	Sole	2025-12-15
2025-06-30	$8,526,420	45,245	+12.5%	Shares	Sole	2025-08-18
2025-03-31	$7,962,384	40,210	+302.1%	Shares	Sole	2025-05-14
2024-06-30	$1,825,600	10,000	-23.1%	Shares	Sole	2024-08-14
2024-03-31	$2,467,140	13,000	-48.0%	Shares	Sole	2024-05-15
2023-12-31	$4,072,750	25,000	-37.5%	Shares	Sole	2024-02-14
2023-09-30	$6,142,000	40,000	-20.0%	Shares	Sole	2023-12-07
2023-06-30	$6,608,000	50,000	+100.0%	Shares	Sole	2023-08-14
2023-03-31	$3,470,750	25,000	+108.3%	Shares	Sole	2023-05-16
2022-12-31	$1,534,920	12,000	-20.0%	Shares	Sole	2023-02-14
2022-06-30	$2,062,500	15,000	—	Shares	Sole	2022-08-12
No filing history on record for this holder in this stock.