RHUMBLINE ADVISERS

CIK

0001115418

City

BOSTON

State / Country

Stock

PKG — PACKAGING CORP OF AMERICA

Holdings in PKG

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2025-12-31	$38,911,063	188,678	-0.1%	Shares	Sole	2026-02-13
2025-09-30	$41,151,721	188,830	-1.8%	Shares	Sole	2025-11-06
2025-06-30	$36,250,995	192,364	+0.5%	Shares	Sole	2025-08-12
2025-03-31	$37,913,899	191,465	+0.7%	Shares	Sole	2025-05-29
2024-12-31	$42,793,610	190,084	-0.8%	Shares	Sole	2025-05-29
2024-09-30	$41,290,026	191,690	-2.1%	Shares	Sole	2024-11-12
2024-06-30	$35,728,087	195,706	-5.6%	Shares	Sole	2024-08-01
2024-03-31	$39,357,525	207,385	-5.6%	Shares	Sole	2024-05-09
2023-12-31	$35,786,113	219,668	-1.4%	Shares	Sole	2024-02-08
2023-09-30	$34,205,565	222,765	-2.8%	Shares	Sole	2023-11-09
2023-06-30	$30,297,944	229,252	-0.6%	Shares	Sole	2023-08-08
2023-03-31	$32,008,783	230,561	-2.0%	Shares	Sole	2023-05-11
2022-12-31	$30,106,560	235,373	+4.6%	Shares	Sole	2023-02-14
2022-09-30	$25,261,544	224,967	+12.0%	Shares	Sole	2022-11-10
2022-06-30	$27,619,350	200,868	+9.2%	Shares	Sole	2022-08-11
2022-03-31	$28,715,810	183,946	-5.6%	Shares	Sole	2022-05-12
2021-12-31	$26,531,414	194,869	+2.4%	Shares	Sole	2022-02-10
2021-09-30	$26,162,116	190,353	+0.6%	Shares	Sole	2021-11-12
2021-06-30	$25,628,505	189,252	-3.5%	Shares	Sole	2021-08-05
2021-03-31	$26,381,210	196,172	-9.8%	Shares	Sole	2021-05-06
2020-12-31	$29,988,805	217,452	-7.4%	Shares	Sole	2021-02-10
2020-09-30	$25,604,067	234,792	-4.6%	Shares	Sole	2020-11-12
2020-06-30	$24,563,873	246,131	+1.0%	Shares	Sole	2020-08-13
2020-03-31	$21,168,719	243,795	—	Shares	Sole	2020-05-06