William Blair & Company’s Super Micro Computer SMCI Stock Holding History

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

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	$439K	Buy	14,972 +3,260	+28%	+$104K	﹤0.01%	1278
2026 Q1	$267K	Buy	11,712 +2,189	+23%	+$65.7K	﹤0.01%	1376
2025 Q4	$279K	Sell	9,523 -2,349	-20%	-$96.7K	﹤0.01%	1338
2025 Q3	$569K	Sell	11,872 -1,284	-10%	-$61.3K	﹤0.01%	1072
2025 Q2	$645K	Sell	13,156 -20	-0.2%	-$771	﹤0.01%	1016
2025 Q1	$451K	Buy	+13,176	New	+$500K	﹤0.01%	1115
2024 Q3	–	Sell	-10,330	Closed	-$846K	–	1869
2024 Q2	$846K	Sell	10,330 -4,410	-30%	-$377K	﹤0.01%	935
2024 Q1	$1.49M	Sell	14,740 -9,780	-40%	-$717K	﹤0.01%	759
2023 Q4	$697K	Sell	24,520 -3,520	-13%	-$97.6K	﹤0.01%	974
2023 Q3	$769K	Buy	+28,040	New	+$782K	﹤0.01%	921

Other funds holding SMCI

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

Jane Street New York $1.21T AUM 78.12% 1-Year Est. Return

State Street Boston, Massachusetts $3.38T AUM 44.17% 1-Year Est. Return

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

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return

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

Two Sigma Investments New York $138B AUM 41.87% 1-Year Est. Return

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

William Blair & Company increased its Super Micro Computer (SMCI) stake by 28% in Q2 2026, buying an estimated $104K and bringing the position to 14,972 shares worth $439K. The position accounts for ﹤0.01% of the portfolio, ranked #1278.

William Blair & Company first reported a position in SMCI in Q3 2023 and has held it in 10 quarters since. The position peaked at $1.49M in Q1 2024. 773 funds tracked by Wall St. Rank hold SMCI as of Q2 2026.

William Blair & Company held 14,972 shares of Super Micro Computer worth $439K as of Q2 2026.
William Blair & Company bought 3,260 Super Micro Computer shares in Q2 2026, an estimated $104K.
Super Micro Computer made up ﹤0.01% of William Blair & Company's portfolio in Q2 2026, its #1278 holding.
William Blair & Company first reported a position in Super Micro Computer in Q3 2023 and has held it in 10 quarters since.
William Blair & Company's Super Micro Computer position peaked at $1.49M in Q1 2024.
773 funds tracked by Wall St. Rank held Super Micro Computer as of Q2 2026.

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