Mason Hawkins’s Abbott ABT Stock Holding History

Mason Hawkins’s Portfolio ABT Stock Details ABT Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	$76.3M	Buy	+840,747	New	+$76.7M	3.98%	9
2015 Q1	–	Sell	-8,977,941	Closed	-$404M	–	31
2014 Q4	$404M	Sell	8,977,941 -3,505,625	-28%	-$153M	2.33%	15
2014 Q3	$519M	Sell	12,483,566 -1,204,311	-9%	-$50.9M	2.83%	17
2014 Q2	$560M	Sell	13,687,877 -59,467	-0.4%	-$2.34M	2.98%	13
2014 Q1	$529M	Buy	13,747,344 +302,000	+2%	+$11.6M	2.88%	15
2013 Q4	$515M	Sell	13,445,344 -282,512	-2%	-$10.4M	2.52%	15
2013 Q3	$456M	Sell	13,727,856 -690,449	-5%	-$24.2M	2.27%	16
2013 Q2	$503M	Buy	+14,418,305	New	+$529M	2.47%	17

Other funds holding ABT

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Charles Schwab San Francisco, California $751B AUM 38.74% 1-Year Est. Return

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Capital Research Global Investors Los Angeles, California $717B AUM 35.42% 1-Year Est. Return

Capital International Investors Los Angeles, California $484B AUM 34.9% 1-Year Est. Return

Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return

Norges Bank Oslo, Norway $1T AUM

Mason Hawkins's ABT Position: Q2 2026 in Review

Mason Hawkins opened a new position in Abbott (ABT) in Q2 2026: 840,747 shares worth $76.3M. The stake represents 3.98% of the portfolio and ranks #9 among its holdings. This is a return to the name: Mason Hawkins previously reported a position in ABT as recently as Q4 2014.

Mason Hawkins first reported a position in ABT in Q2 2013 and has held it in 8 quarters since. The position peaked at $560M in Q2 2014. 2,958 funds tracked by Wall St. Rank hold ABT as of Q2 2026.

Mason Hawkins held 840,747 shares of Abbott worth $76.3M as of Q2 2026.
Abbott was a new Mason Hawkins position in Q2 2026.
Abbott made up 3.98% of Mason Hawkins's portfolio in Q2 2026, its #9 holding.
Mason Hawkins first reported a position in Abbott in Q2 2013 and has held it in 8 quarters since.
Mason Hawkins's Abbott position peaked at $560M in Q2 2014.
2,958 funds tracked by Wall St. Rank held Abbott as of Q2 2026.

Based on Southeastern Asset Management's 13F filing for Q2 2026, filed 14 Aug 2026.