William Blair & Company’s Invesco QQQ Trust QQQ Stock Holding History

William Blair & Company’s Portfolio QQQ Stock Details QQQ Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	$265M	Buy	359,219 +48,203	+15%	+$33.2M	0.69%	30
2026 Q1	$180M	Buy	311,016 +29,716	+11%	+$18.1M	0.51%	45
2025 Q4	$173M	Buy	281,300 +15,715	+6%	+$9.64M	0.46%	52
2025 Q3	$159M	Sell	265,585 -4,802	-2%	-$2.75M	0.42%	59
2025 Q2	$149M	Buy	270,387 +13,795	+5%	+$6.86M	0.41%	61
2025 Q1	$120M	Buy	256,592 +2,799	+1%	+$1.42M	0.36%	69
2024 Q4	$130M	Buy	253,793 +20,454	+9%	+$10.3M	0.38%	63
2024 Q3	$114M	Buy	233,339 +7,577	+3%	+$3.59M	0.33%	72
2024 Q2	$108M	Buy	225,762 +13,465	+6%	+$6.06M	0.33%	73
2024 Q1	$94.3M	Buy	212,297 +6,441	+3%	+$2.76M	0.3%	84
2023 Q4	$84.3M	Buy	205,856 +6,195	+3%	+$2.35M	0.29%	83
2023 Q3	$71.5M	Buy	199,661 +2,494	+1%	+$925K	0.27%	86
2023 Q2	$72.8M	Sell	197,167 -184	-0.1%	-$61.9K	0.27%	89
2023 Q1	$63.3M	Sell	197,351 -10,810	-5%	-$3.19M	0.25%	93
2022 Q4	$55.4M	Buy	208,161 +854	+0.4%	+$236K	0.24%	94
2022 Q3	$55.4M	Buy	207,307 +23,166	+13%	+$6.99M	0.25%	94
2022 Q2	$51.6M	Buy	184,141 +2,061	+1%	+$640K	0.23%	103
2022 Q1	$66M	Buy	182,080 +1,936	+1%	+$688K	0.23%	104
2021 Q4	$71.7M	Buy	180,144 +7,599	+4%	+$2.93M	0.22%	106
2021 Q3	$61.8M	Buy	172,545 +2,237	+1%	+$824K	0.21%	108
2021 Q2	$60.4M	Buy	170,308 +4,458	+3%	+$1.5M	0.21%	109
2021 Q1	$52.9M	Sell	165,850 -11,675	-7%	-$3.73M	0.2%	120
2020 Q4	$55.7M	Buy	177,525 +36,427	+26%	+$10.7M	0.2%	107
2020 Q3	$39.2M	Buy	141,098 +5,205	+4%	+$1.41M	0.17%	126
2020 Q2	$33.6M	Buy	135,893 +12,410	+10%	+$2.78M	0.16%	130
2020 Q1	$23.5M	Buy	123,483 +15,558	+14%	+$3.29M	0.15%	140
2019 Q4	$22.9M	Sell	107,925 -3,275	-3%	-$656K	0.12%	178
2019 Q3	$21M	Sell	111,200 -7,408	-6%	-$1.4M	0.12%	170
2019 Q2	$22.1M	Buy	118,608 +5,632	+5%	+$1.04M	0.13%	160
2019 Q1	$20.3M	Buy	112,976 +7,533	+7%	+$1.28M	0.12%	168
2018 Q4	$16.3M	Buy	105,443 +80,840	+329%	+$13.5M	0.12%	170
2018 Q3	$4.57M	Sell	24,603 -931	-4%	-$168K	0.03%	387
2018 Q2	$4.38M	Sell	25,534 -52,954	-67%	-$8.88M	0.03%	380
2018 Q1	$12.6M	Sell	78,488 -3,572	-4%	-$590K	0.09%	210
2017 Q4	$12.8M	Sell	82,060 -1,139	-1%	-$174K	0.09%	222
2017 Q3	$12.1M	Buy	83,199 +5,167	+7%	+$740K	0.09%	214
2017 Q2	$10.7M	Buy	78,032 +640	+0.8%	+$88K	0.08%	228
2017 Q1	$10.1M	Buy	77,392 +2,880	+4%	+$368K	0.08%	225
2016 Q4	$8.83M	Buy	74,512 +582	+0.8%	+$68.7K	0.08%	229
2016 Q3	$8.78M	Buy	73,930 +3,069	+4%	+$354K	0.08%	231
2016 Q2	$7.62M	Sell	70,861 -13,263	-16%	-$1.43M	0.07%	234
2016 Q1	$9.19M	Sell	84,124 -13,820	-14%	-$1.44M	0.09%	208
2015 Q4	$11M	Sell	97,944 -4,280	-4%	-$477K	0.1%	198
2015 Q3	$10.4M	Sell	102,224 -5,845	-5%	-$628K	0.09%	218
2015 Q2	$11.6M	Sell	108,069 -1,879	-2%	-$204K	0.02%	849
2015 Q1	$11.6M	Buy	109,948 +1,054	+1%	+$111K	0.02%	805
2014 Q4	$11.2M	Sell	108,894 -1,598	-1%	-$162K	0.02%	811
2014 Q3	$10.9M	Buy	110,492 +22,408	+25%	+$2.18M	0.02%	805
2014 Q2	$8.27M	Sell	88,084 -4,312	-5%	-$385K	0.01%	890
2014 Q1	$8.1M	Sell	92,396 -2,371	-3%	-$210K	0.01%	866
2013 Q4	$8.34M	Sell	94,767 -5,102	-5%	-$425K	0.01%	830
2013 Q3	$7.88M	Sell	99,869 -4,252	-4%	-$324K	0.01%	806
2013 Q2	$7.42M	Buy	+104,121	New	+$7.43M	0.01%	795

Other funds holding QQQ

Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return

Bank of America Charlotte, North Carolina $1.55T AUM 33.47% 1-Year Est. Return

LPL Financial San Diego, California $445B AUM 25.58% 1-Year Est. Return

Wells Fargo San Francisco, California $617B AUM 30.33% 1-Year Est. Return

Goldman Sachs New York $1.15T AUM 47.82% 1-Year Est. Return

Susquehanna International Group Bala Cynwyd, Pennsylvania $1.28T AUM 58.89% 1-Year Est. Return

RCMU

Rokos Capital Management (UK) London, United Kingdom $26.8B AUM 90.85% 1-Year Est. Return

UBS Group Zurich, Switzerland $786B AUM 40.34% 1-Year Est. Return

Royal Bank of Canada Toronto, Ontario, Canada $672B AUM 33.48% 1-Year Est. Return

Raymond James Financial St Petersburg, Florida $369B AUM 28.27% 1-Year Est. Return

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

William Blair & Company increased its Invesco QQQ Trust (QQQ) stake by 15% in Q2 2026, buying an estimated $33.2M and bringing the position to 359,219 shares worth $265M. The position accounts for 0.69% of the portfolio, ranked #30.

William Blair & Company first reported a position in QQQ in Q2 2013 and has held it in 53 quarters since. 3,991 funds tracked by Wall St. Rank hold QQQ as of Q2 2026.

William Blair & Company held 359,219 shares of Invesco QQQ Trust worth $265M as of Q2 2026.
William Blair & Company bought 48,203 Invesco QQQ Trust shares in Q2 2026, an estimated $33.2M.
Invesco QQQ Trust made up 0.69% of William Blair & Company's portfolio in Q2 2026, its #30 holding.
William Blair & Company first reported a position in Invesco QQQ Trust in Q2 2013 and has held it in 53 quarters since.
3,991 funds tracked by Wall St. Rank held Invesco QQQ Trust as of Q2 2026.

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