William Blair Investment Management
QTWO icon

William Blair Investment Management’s Q2 Holdings QTWO Stock Holding History

William Blair Investment Management’s Portfolio QTWO Stock Details QTWO Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$40M Buy
830,714
+528,580
+175% +$25.1M 0.12% 164
2026
Q1 		$14.3M Sell
302,134
-2,392,584
-89% -$135M 0.05% 284
2025
Q4 		$194M Buy
2,694,718
+553,713
+26% +$38M 0.54% 42
2025
Q3 		$155M Buy
2,141,005
+175,146
+9% +$14.4M 0.4% 66
2025
Q2 		$184M Sell
1,965,859
-1,328
-0.1% -$112K 0.49% 55
2025
Q1 		$157M Sell
1,967,187
-46,181
-2% -$4.07M 0.44% 64
2024
Q4 		$203M Buy
+2,013,368
New +$191M 0.5% 59
2021
Q3 		– Sell
-856,786
Closed -$87.9M – 488
2021
Q2 		$87.9M Sell
856,786
-16,103
-2% -$1.61M 0.28% 114
2021
Q1 		$87.5M Buy
+872,889
New +$109M 0.28% 107
2017
Q4 		– Sell
-224,881
Closed -$9.37M – 450
2017
Q3 		$9.37M Buy
224,881
+10,185
+5% +$398K 0.03% 318
2017
Q2 		$7.93M Buy
214,696
+61,059
+40% +$2.32M 0.03% 320
2017
Q1 		$5.35M Sell
153,637
-9,946
-6% -$332K 0.02% 344
2016
Q4 		$4.72M Buy
+163,583
New +$4.83M 0.02% 351
2016
Q3 		– Sell
-347,209
Closed -$9.73M – 466
2016
Q2 		$9.73M Buy
347,209
+145,902
+72% +$3.65M 0.04% 299
2016
Q1 		$4.84M Buy
201,307
+13,560
+7% +$291K 0.02% 351
2015
Q4 		$4.95M Buy
+187,747
New +$4.94M 0.02% 351

Other funds holding QTWO

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
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
TCG
Tremblant Capital Group West Palm Beach, Florida $3.48B AUM 29.32% 1-Year Est. Return
Millennium Management
Millennium Management New York $276B AUM 44.8% 1-Year Est. Return
NAMI
Nomura Asset Management International Philadelphia, Pennsylvania $66.6B AUM
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Capital Research Global Investors
Capital Research Global Investors Los Angeles, California $717B AUM 35.42% 1-Year Est. Return
Victory Capital Management
Victory Capital Management San Antonio, Texas $178B AUM 37.23% 1-Year Est. Return

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

William Blair Investment Management increased its Q2 Holdings (QTWO) stake by 175% in Q2 2026, buying an estimated $25.1M and bringing the position to 830,714 shares worth $40M. The position accounts for 0.12% of the portfolio, ranked #164.

William Blair Investment Management first reported a position in QTWO in Q4 2015 and has held it in 16 quarters since. The position peaked at $203M in Q4 2024. 328 funds tracked by Wall St. Rank hold QTWO as of Q2 2026.

  • William Blair Investment Management held 830,714 shares of Q2 Holdings worth $40M as of Q2 2026.
  • William Blair Investment Management bought 528,580 Q2 Holdings shares in Q2 2026, an estimated $25.1M.
  • Q2 Holdings made up 0.12% of William Blair Investment Management's portfolio in Q2 2026, its #164 holding.
  • William Blair Investment Management first reported a position in Q2 Holdings in Q4 2015 and has held it in 16 quarters since.
  • William Blair Investment Management's Q2 Holdings position peaked at $203M in Q4 2024.
  • 328 funds tracked by Wall St. Rank held Q2 Holdings as of Q2 2026.

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