PFE

PFIZER INC

Superinvestors

Institutional investors holding PFE

Investor	Fund	Weight	Shares	Value	Quarter
Michael Burry	Scion Asset Management	11.07%	6,000,000	$152.9M	2025Q3
David Einhorn	Greenlight Capital	10.32%	23,454,098	$483.2M	2011Q2
William Von Mueffling	Cantillon Capital Management	7.62%	1,972,155	$35.9M	2009Q4
Hillman Capital Management	Hillman Value Fund	3.66%	187,937	$5.3M	2026Q1
Torray Funds	Torray Investment Partners	3.20%	776,455	$21.8M	2026Q1
Harry Burn	Sound Shore	2.70%	2,870,421	$80.6M	2026Q1
Jensen Investment Management	Jensen Investment Management	2.57%	11,775,507	$339.0M	2023Q4
Kahn Brothers Group	Kahn Brothers Group	2.41%	484,733	$13.6M	2026Q1
Polen Capital Management	Polen Capital Management	2.25%	1,686,076	$39.3M	2005Q4
David Tepper	Appaloosa Management	1.55%	2,412,250	$77.9M	2015Q4
Prem Watsa	Fairfax Financial Holdings	1.43%	990,900	$27.8M	2026Q1
Valley Forge Capital Management	Valley Forge Capital Management	1.01%	327,650	$6.0M	2009Q4
Kenneth Fisher	Fisher Asset Management	1.00%	104,964,427	$2.9B	2026Q1
David Katz	Matrix Asset Advisors	0.89%	318,813	$8.1M	2025Q1
Sarah Ketterer	Causeway Capital Management	0.66%	1,914,219	$53.8M	2026Q1
Richard Pzena	Pzena Investment Management	0.54%	5,924,892	$166.4M	2026Q1
Meridian / ArrowMark	Meridian Contrarian Fund	0.43%	497,393	$15.6M	2015Q3
Christopher Davis	Davis Selected Advisers	0.19%	2,835,580	$71.1M	2012Q4
Viking Global Investors	Viking Global Investors	0.15%	1,117,592	$33.1M	2016Q1
Warren Buffett	Berkshire Hathaway	0.06%	3,711,780	$136.2M	2020Q3
Thomas Gayner	Markel Group	0.03%	6,400	$219K	2003Q2
Bill Miller	Miller Value Partners	0.03%	10,000	$524K	2022Q2
Kopernik Global Investors	Kopernik Global Investors	0.03%	36,500	$250K	2022Q3
Tweedy Browne Co.	Tweedy Browne Value Fund	0.03%	36,210	$885K	2007Q3
Bruce Berkowitz	Fairholme Capital	0.02%	93,600	$1.7M	2009Q4
Mairs & Power	Mairs & Power Growth Fund	0.02%	71,829	$2.0M	2026Q1
Bill & Melinda Gates Foundation	Bill & Melinda Gates Foundation Trust	0.01%	68,000	$2.3M	2023Q3
First Eagle Investment Management	First Eagle Investment Management	0.01%	79,061	$2.9M	2017Q4
Dodge & Cox	Dodge & Cox	0.00%	88,564	$2.5M	2026Q1
Bill Nygren	Oakmark Select Fund – Harris Associates	0.00%	9,525	$319K	2015Q2
Ruane Cunniff	Sequoia Fund	0.00%	5,930	$209K	2016Q2

Congressional Activity

Congressional data coming soon

Insider Activity

Total trades

$2.7M

Volume

Buys

Sells

Last trade: May 15, 2026

Insider Tradeslast 90 days

Date	Insider	Type	Value
May 15, 2026	Albert Bourla	Buy	$607.92
Apr 30, 2026	Albert Bourla	Buy	$587.4

Congressional Tradeslast 90 days

Congressional trade data is being sourced and will appear here shortly.