William Blair & Company
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William Blair & Company’s American Express AXP Stock Holding History

William Blair & Company’s Portfolio AXP Stock Details AXP Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2017
Q1 		– Sell
-100
Closed -$7K – 1456
2016
Q4 		$7K Buy
+100
New +$6.92K ﹤0.01% 1373

Other funds holding AXP

Berkshire Hathaway
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BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
JP Morgan Chase
JP Morgan Chase New York $1.81T AUM 41.13% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return
Fisher Asset Management
Fisher Asset Management Camas, Washington $336B AUM 34.66% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Norges Bank
Norges Bank Oslo, Norway $1T AUM

William Blair & Company's AXP Position: Q2 2026 in Review

William Blair & Company reduced its American Express (AXP) stake by 1.9% in Q2 2026, selling an estimated $4.31M and leaving 680,321 shares worth $230M. The position accounts for 0.6% of the portfolio, ranked #38.

William Blair & Company first reported a position in AXP in Q2 2013 and has held it in 53 quarters since. The position peaked at $259M in Q4 2025. 3,006 funds tracked by Wall St. Rank hold AXP as of Q2 2026.

  • William Blair & Company held 680,321 shares of American Express worth $230M as of Q2 2026.
  • William Blair & Company sold 13,446 American Express shares in Q2 2026, an estimated $4.31M.
  • American Express made up 0.6% of William Blair & Company's portfolio in Q2 2026, its #38 holding.
  • William Blair & Company first reported a position in American Express in Q2 2013 and has held it in 53 quarters since.
  • William Blair & Company's American Express position peaked at $259M in Q4 2025.
  • 3,006 funds tracked by Wall St. Rank held American Express as of Q2 2026.

Based on William Blair & Company's 13F filing for Q2 2026, filed 11 Aug 2026.