William Blair Investment Management
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William Blair Investment Management’s Akamai AKAM Stock Holding History

William Blair Investment Management’s Portfolio AKAM Stock Details AKAM Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$182M Sell
1,535,467
-83,593
-5% -$10.4M 0.55% 50
2026
Q1 		$186M Buy
+1,619,060
New +$162M 0.61% 34
2018
Q3 		– Sell
-910,694
Closed -$66.7M – 422
2018
Q2 		$66.7M Buy
910,694
+151,493
+20% +$11.4M 0.25% 122
2018
Q1 		$53.9M Buy
+759,201
New +$51.7M 0.21% 140
2017
Q3 		– Sell
-10,600
Closed -$528K – 435
2017
Q2 		$528K Sell
10,600
-2,202,311
-100% -$116M ﹤0.01% 442
2017
Q1 		$132M Sell
2,212,911
-2,390,637
-52% -$157M 0.5% 63
2016
Q4 		$307M Sell
4,603,548
-504,320
-10% -$32.1M 1.23% 7
2016
Q3 		$271M Buy
5,107,868
+679,307
+15% +$36.4M 1.02% 18
2016
Q2 		$248M Buy
4,428,561
+728,294
+20% +$38.3M 0.98% 21
2016
Q1 		$206M Buy
3,700,267
+2,464,063
+199% +$125M 0.82% 36
2015
Q4 		$65.1M Sell
1,236,204
-194,886
-14% -$12M 0.26% 125
2015
Q3 		$98.8M Buy
+1,431,090
New +$103M 0.2% 144

Other funds holding AKAM

Capital World Investors
Capital World Investors Los Angeles, California $846B AUM 46.74% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
First Trust Advisors
First Trust Advisors Wheaton, Illinois $170B AUM 46.21% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return
Bank of America
Bank of America Charlotte, North Carolina $1.55T AUM 33.47% 1-Year Est. Return
Royal Bank of Canada
Royal Bank of Canada Toronto, Ontario, Canada $672B AUM 33.48% 1-Year Est. Return

William Blair Investment Management's AKAM Position: Q2 2026 in Review

William Blair Investment Management reduced its Akamai (AKAM) stake by 5.2% in Q2 2026, selling an estimated $10.4M and leaving 1,535,467 shares worth $182M. The position accounts for 0.55% of the portfolio, ranked #50.

William Blair Investment Management first reported a position in AKAM in Q3 2015 and has held it in 12 quarters since. The position peaked at $307M in Q4 2016. 801 funds tracked by Wall St. Rank hold AKAM as of Q2 2026.

  • William Blair Investment Management held 1,535,467 shares of Akamai worth $182M as of Q2 2026.
  • William Blair Investment Management sold 83,593 Akamai shares in Q2 2026, an estimated $10.4M.
  • Akamai made up 0.55% of William Blair Investment Management's portfolio in Q2 2026, its #50 holding.
  • William Blair Investment Management first reported a position in Akamai in Q3 2015 and has held it in 12 quarters since.
  • William Blair Investment Management's Akamai position peaked at $307M in Q4 2016.
  • 801 funds tracked by Wall St. Rank held Akamai as of Q2 2026.

Based on William Blair Investment Management's 13F filing for Q2 2026, filed 12 Aug 2026.