William Blair & Company
ABT icon

William Blair & Company’s Abbott ABT Stock Holding History

William Blair & Company’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
2017
Q3 		– Sell
-2,300
Closed -$112K – 1358
2017
Q2 		$112K Buy
+2,300
New +$104K ﹤0.01% 1418
2017
Q1 		– Sell
-1,000
Closed -$38K – 1452
2016
Q4 		$38K Buy
+1,000
New +$39.7K ﹤0.01% 1267

Other funds holding ABT

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Capital Research Global Investors
Capital Research Global Investors Los Angeles, California $645B AUM 30.41% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
Charles Schwab
Charles Schwab San Francisco, California $654B AUM 26.35% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
Capital International Investors
Capital International Investors Los Angeles, California $427B AUM 29.17% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return
Wellington Management Group
Wellington Management Group Boston, Massachusetts $535B AUM 26.23% 1-Year Est. Return

William Blair & Company's ABT Position: Q1 2026 in Review

William Blair & Company reduced its Abbott (ABT) stake by 16% in Q1 2026, selling an estimated $28.2M and leaving 1,327,761 shares worth $136M. The position accounts for 0.39% of the portfolio, ranked #56.

William Blair & Company first reported a position in ABT in Q2 2013 and has held it in 52 quarters since. The position peaked at $268M in Q4 2021. 3,090 funds tracked by Wall St. Rank hold ABT as of Q1 2026.

  • William Blair & Company held 1,327,761 shares of Abbott worth $136M as of Q1 2026.
  • William Blair & Company sold 250,038 Abbott shares in Q1 2026, an estimated $28.2M.
  • Abbott made up 0.39% of William Blair & Company's portfolio in Q1 2026, its #56 holding.
  • William Blair & Company first reported a position in Abbott in Q2 2013 and has held it in 52 quarters since.
  • William Blair & Company's Abbott position peaked at $268M in Q4 2021.
  • 3,090 funds tracked by Wall St. Rank held Abbott as of Q1 2026.

Based on William Blair & Company's 13F filing for Q1 2026, filed 8 May 2026.