William Blair & Company’s Ubiquiti UI Stock Holding History

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

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	$587K	Sell	1,099 -136	-11%	-$103K	﹤0.01%	1167
2026 Q1	$976K	Buy	1,235 +131	+12%	+$88.9K	﹤0.01%	951
2025 Q4	$611K	Sell	1,104 -13	-1%	-$8.22K	﹤0.01%	1072
2025 Q3	$738K	Buy	1,117 +375	+51%	+$187K	﹤0.01%	997
2025 Q2	$305K	Hold	742	–	–	﹤0.01%	1256
2025 Q1	$230K	Hold	742	–	–	﹤0.01%	1354
2024 Q4	$246K	Buy	+742	New	+$223K	﹤0.01%	1364
2023 Q2	–	Sell	-755	Closed	-$205K	–	1868
2023 Q1	$205K	Hold	755	–	–	﹤0.01%	1397
2022 Q4	$207K	Hold	755	–	–	﹤0.01%	1356
2022 Q3	$222K	Buy	+755	New	+$223K	﹤0.01%	1351
2022 Q2	–	Sell	-755	Closed	-$220K	–	1942
2022 Q1	$220K	Hold	755	–	–	﹤0.01%	1485
2021 Q4	$232K	Hold	755	–	–	﹤0.01%	1513
2021 Q3	$226K	Sell	755 -214	-22%	-$66.1K	﹤0.01%	1442
2021 Q2	$303K	Hold	969	–	–	﹤0.01%	1341
2021 Q1	$289K	Sell	969 -50	-5%	-$15.7K	﹤0.01%	1340
2020 Q4	$284K	Buy	+1,019	New	+$234K	﹤0.01%	1298
2013 Q4	–	Sell	-15,510	Closed	-$521K	–	2036
2013 Q3	$521K	Buy	+15,510	New	+$416K	﹤0.01%	1545

Other funds holding UI

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

Renaissance Technologies New York $72.6B AUM 54.88% 1-Year Est. Return

SIM

SW Investment Management Telluride, Colorado $352M AUM 41.32% 1-Year Est. Return

Capital World Investors Los Angeles, California $846B AUM 46.74% 1-Year Est. Return

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Arrowstreet Capital Boston, Massachusetts $225B AUM 49.49% 1-Year Est. Return

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

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

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

AQR Capital Management Greenwich, Connecticut $287B AUM 42.33% 1-Year Est. Return

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

William Blair & Company reduced its Ubiquiti (UI) stake by 11% in Q2 2026, selling an estimated $103K and leaving 1,099 shares worth $587K. The position accounts for ﹤0.01% of the portfolio, ranked #1167.

William Blair & Company first reported a position in UI in Q3 2013 and has held it in 17 quarters since. The position peaked at $976K in Q1 2026. 356 funds tracked by Wall St. Rank hold UI as of Q2 2026.

William Blair & Company held 1,099 shares of Ubiquiti worth $587K as of Q2 2026.
William Blair & Company sold 136 Ubiquiti shares in Q2 2026, an estimated $103K.
Ubiquiti made up ﹤0.01% of William Blair & Company's portfolio in Q2 2026, its #1167 holding.
William Blair & Company first reported a position in Ubiquiti in Q3 2013 and has held it in 17 quarters since.
William Blair & Company's Ubiquiti position peaked at $976K in Q1 2026.
356 funds tracked by Wall St. Rank held Ubiquiti as of Q2 2026.

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