There is a long list of 735 institutional holders of Packaging Corp of America within the last two holding periods in our database of 13F filers, so we've sorted through to present to you just the top 50 institutional holders of Packaging Corp of America by largest to smallest position reported in the institutional investor's latest 13F filing. In the institutional-holders-of-Packaging Corp of America table below, the initial column indicates the name of each top institutional holder of Packaging Corp of America, with a link to that fund's top holdings. The next columns indicate the amount of Packaging Corp of America stock held by each of the institutional holders of Packaging Corp of America, followed by the Packaging Corp of America position size held by the institution, and finally the date of the quarterly 13F filing period the holdings data represents for that institution.

Holder	Amount	Position Size ($ in 1000's)	As of
Vanguard Group Inc.	11,241,889	$1,831,416	12/31/2023
PKG	11,241,889	$1,831,416	12/31/2023
BlackRock Inc.	8,948,925	$1,457,869	12/31/2023
PKG	8,948,925	$1,457,869	12/31/2023
State Street Corp	4,543,242	$745,705	12/31/2023
PKG	4,543,242	$745,705	12/31/2023
JPMorgan Chase & Co.	3,515,264	$572,672	12/31/2023
PKG	3,515,264	$572,672	12/31/2023
Victory Capital Management Inc.	2,949,182	$480,451	12/31/2023
PKG	2,949,182	$480,451	12/31/2023
Bank of America Corp DE	2,594,601	$422,686	12/31/2023
PKG	2,594,601	$422,686	12/31/2023
American Century Companies Inc.	2,359,114	$384,323	12/31/2023
PKG	2,359,114	$384,323	12/31/2023
FIL Ltd	2,210,000	$360,031	12/31/2023
PKG	2,210,000	$360,031	12/31/2023
Charles Schwab Investment Management Inc.	2,184,835	$355,931	12/31/2023
PKG	2,184,835	$355,931	12/31/2023
Geode Capital Management LLC	2,149,993	$349,404	12/31/2023
PKG	2,149,993	$349,404	12/31/2023
Capital World Investors	1,670,448	$272,133	12/31/2023
PKG	1,670,448	$272,133	12/31/2023
Invesco Ltd.	1,441,717	$234,870	12/31/2023
PKG	1,441,717	$234,870	12/31/2023
Ameriprise Financial Inc.	1,346,541	$219,377	12/31/2023
PKG	1,346,541	$219,377	12/31/2023
Morgan Stanley	1,334,490	$217,402	12/31/2023
PKG	1,334,490	$217,402	12/31/2023
Nuveen Asset Management LLC	1,269,633	$207,454	12/31/2023
PKG	1,269,633	$207,454	12/31/2023
FMR LLC	1,269,404	$206,799	12/31/2023
PKG	1,269,404	$206,799	12/31/2023
Maj Invest Holding A S	1,244,902	$202,808	12/31/2023
PKG	1,244,902	$202,808	12/31/2023
Northern Trust Corp	1,182,797	$192,689	12/31/2023
PKG	1,182,797	$192,689	12/31/2023
Dimensional Fund Advisors LP	1,067,975	$173,988	12/31/2023
PKG	1,067,975	$173,988	12/31/2023
Bank of New York Mellon Corp	874,497	$165,962	03/31/2024
PKG	874,497	$165,962	03/31/2024
Norges Bank	1,002,478	$163,314	12/31/2023
PKG	1,002,478	$163,314	12/31/2023
Boston Partners	968,816	$157,836	12/31/2023
PKG	968,816	$157,836	12/31/2023
Price T Rowe Associates Inc. MD	826,876	$134,708	12/31/2023
PKG	826,876	$134,708	12/31/2023
UBS Asset Management Americas Inc.	802,892	$130,799	12/31/2023
PKG	802,892	$130,799	12/31/2023
Goldman Sachs Group Inc.	783,619	$127,659	12/31/2023
PKG	783,619	$127,659	12/31/2023
Legal & General Group Plc	726,910	$118,421	12/31/2023
PKG	726,910	$118,421	12/31/2023
First Trust Advisors LP	668,678	$108,934	12/31/2023
PKG	668,678	$108,934	12/31/2023
Pictet Asset Management Holding SA	527,379	$85,915	12/31/2023
PKG	527,379	$85,915	12/31/2023
Balyasny Asset Management LLC	438,285	$71,401	12/31/2023
PKG	438,285	$71,401	12/31/2023
Principal Financial Group Inc.	424,015	$69,076	12/31/2023
PKG	424,015	$69,076	12/31/2023
Regions Financial Corp	350,064	$66,435	03/31/2024
PKG	350,064	$66,435	03/31/2024
Barclays PLC	401,586	$65,423	12/31/2023
PKG	401,586	$65,423	12/31/2023
Royal Bank of Canada	386,065	$62,893	12/31/2023
PKG	386,065	$62,893	12/31/2023
Wells Fargo & Company MN	381,942	$62,222	12/31/2023
PKG	381,942	$62,222	12/31/2023
Atlas FRM LLC	365,000	$59,462	12/31/2023
PKG	365,000	$59,462	12/31/2023
Boston Trust Walden Corp	281,459	$53,415	03/31/2024
PKG	281,459	$53,415	03/31/2024
Concentric Capital Strategies LP		$52,320	12/31/2023
Call	246,300	$40,125	12/31/2023
PKG	74,856	$12,195	12/31/2023
Deutsche Bank AG	319,750	$52,090	12/31/2023
PKG	319,750	$52,090	12/31/2023
Nordea Investment Management AB	314,392	$51,296	12/31/2023
PKG	314,392	$51,296	12/31/2023
UBS Group AG		$47,312	12/31/2023
PKG	290,420	$47,312	12/31/2023
Put	23,800	$3,877	12/31/2023
Call	23,800	$3,877	12/31/2023
Sumitomo Mitsui Trust Holdings Inc.	243,245	$46,163	03/31/2024
PKG	243,245	$46,163	03/31/2024
Swiss National Bank	281,100	$45,794	12/31/2023
PKG	281,100	$45,794	12/31/2023
DekaBank Deutsche Girozentrale	224,273	$41,839	03/31/2024
PKG	224,273	$41,839	03/31/2024
Retirement Systems of Alabama	250,752	$40,850	12/31/2023
PKG	250,752	$40,850	12/31/2023
Millennium Management LLC		$40,163	12/31/2023
PKG	237,636	$38,713	12/31/2023
Call	17,700	$2,884	12/31/2023
Put	8,800	$1,434	12/31/2023
T. Rowe Price Investment Management Inc.	240,249	$39,139	12/31/2023
PKG	240,249	$39,139	12/31/2023
Summit Financial Strategies Inc.	233,067	$37,969	12/31/2023
PKG	233,067	$37,969	12/31/2023
Citadel Advisors LLC		$36,942	12/31/2023
PKG	131,063	$21,351	12/31/2023
Call	113,300	$18,458	12/31/2023
Put	17,600	$2,867	12/31/2023
BNP PARIBAS ASSET MANAGEMENT Holding S.A.	223,722	$36,447	12/31/2023
PKG	223,722	$36,447	12/31/2023
HighTower Advisors LLC	220,264	$35,895	12/31/2023
PKG	220,264	$35,895	12/31/2023