William Blair Investment Management
RYAAY icon

William Blair Investment Management’s Ryanair RYAAY Stock Holding History

William Blair Investment Management’s Portfolio RYAAY Stock Details RYAAY Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$52.5M Buy
810,283
+390,037
+93% +$23M 0.16% 151
2026
Q1 		$24.3M Buy
420,246
+369,378
+726% +$24.4M 0.08% 230
2025
Q4 		$3.67M Buy
+50,868
New +$3.31M 0.01% 347
2024
Q3 		– Sell
-1,734,100
Closed -$80.8M – 446
2024
Q2 		$80.8M Sell
1,734,100
-567,555
-25% -$29.5M 0.21% 116
2024
Q1 		$134M Sell
2,301,655
-57,525
-2% -$3.13M 0.35% 90
2023
Q4 		$126M Sell
2,359,180
-38,233
-2% -$1.68M 0.37% 91
2023
Q3 		$93.2M Buy
2,397,413
+1,617,733
+207% +$65.7M 0.31% 101
2023
Q2 		$34.5M Buy
779,680
+30,942
+4% +$1.25M 0.11% 202
2023
Q1 		$28.3M Buy
748,738
+15,553
+2% +$574K 0.1% 229
2022
Q4 		$22M Sell
733,185
-2,038,278
-74% -$57.9M 0.08% 254
2022
Q3 		$64.7M Sell
2,771,463
-3,736,167
-57% -$105M 0.26% 111
2022
Q2 		$175M Sell
6,507,630
-801,845
-11% -$26.9M 0.65% 44
2022
Q1 		$255M Buy
7,309,475
+845,127
+13% +$34.7M 0.76% 34
2021
Q4 		$265M Buy
6,464,348
+430,160
+7% +$18.7M 0.71% 38
2021
Q3 		$266M Buy
6,034,188
+399,805
+7% +$17.3M 0.75% 33
2021
Q2 		$244M Buy
5,634,383
+704,435
+14% +$31.8M 0.77% 38
2021
Q1 		$227M Buy
4,929,948
+4,876,653
+9,150% +$210M 0.73% 43
2020
Q4 		$2.35M Sell
53,295
-2,475
-4% -$97.1K 0.01% 346
2020
Q3 		$1.82M Hold
55,770
– – 0.01% 338
2020
Q2 		$1.48M Buy
+55,770
New +$1.41M 0.01% 332
2017
Q4 		– Sell
-2,792,313
Closed -$118M – 451
2017
Q3 		$118M Sell
2,792,313
-1,650
-0.1% -$74.5K 0.42% 78
2017
Q2 		$120M Sell
2,793,963
-244,915
-8% -$9.71M 0.44% 70
2017
Q1 		$101M Buy
3,038,878
+167,180
+6% +$5.54M 0.38% 84
2016
Q4 		$95.6M Sell
2,871,698
-100,957
-3% -$3.18M 0.38% 82
2016
Q3 		$89.2M Sell
2,972,655
-347,893
-10% -$10.1M 0.34% 95
2016
Q2 		$92.4M Buy
3,320,548
+798,368
+32% +$25.9M 0.37% 92
2016
Q1 		$86.6M Buy
2,522,180
+40,157
+2% +$1.32M 0.34% 100
2015
Q4 		$85.8M Buy
2,482,023
+223,260
+10% +$7.29M 0.35% 102
2015
Q3 		$72.6M Buy
+2,258,763
New +$69.8M 0.15% 209

Other funds holding RYAAY

Capital World Investors
Capital World Investors Los Angeles, California $846B AUM 46.74% 1-Year Est. Return
Capital International Investors
Capital International Investors Los Angeles, California $484B AUM 34.9% 1-Year Est. Return
Massachusetts Financial Services
Massachusetts Financial Services Boston, Massachusetts $315B AUM 27.84% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
T. Rowe Price Associates
T. Rowe Price Associates Baltimore, Maryland $999B AUM 46.22% 1-Year Est. Return
Baillie Gifford & Co
Baillie Gifford & Co Edinburgh, United Kingdom $110B AUM 4.8% 1-Year Est. Return
HL
Harding Loevner Bridgewater, New Jersey $10.6B AUM 19.39% 1-Year Est. Return
JT
Jupiter Topco New York $245B AUM
JP Morgan Chase
JP Morgan Chase New York $1.81T AUM 41.13% 1-Year Est. Return
Wellington Management Group
Wellington Management Group Boston, Massachusetts $580B AUM 38.23% 1-Year Est. Return

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

William Blair Investment Management increased its Ryanair (RYAAY) stake by 93% in Q2 2026, buying an estimated $23M and bringing the position to 810,283 shares worth $52.5M. The position accounts for 0.16% of the portfolio, ranked #151.

William Blair Investment Management first reported a position in RYAAY in Q3 2015 and has held it in 29 quarters since. The position peaked at $266M in Q3 2021. 412 funds tracked by Wall St. Rank hold RYAAY as of Q2 2026.

  • William Blair Investment Management held 810,283 shares of Ryanair worth $52.5M as of Q2 2026.
  • William Blair Investment Management bought 390,037 Ryanair shares in Q2 2026, an estimated $23M.
  • Ryanair made up 0.16% of William Blair Investment Management's portfolio in Q2 2026, its #151 holding.
  • William Blair Investment Management first reported a position in Ryanair in Q3 2015 and has held it in 29 quarters since.
  • William Blair Investment Management's Ryanair position peaked at $266M in Q3 2021.
  • 412 funds tracked by Wall St. Rank held Ryanair as of Q2 2026.

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