William Blair & Company’s Ouster OUST Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q2
$285K Buy
+4,554
New +$153K ﹤0.01% 1442
2023
Q2
Sell
-4,330
Closed -$36.2K 1848
2023
Q1
$36.2K Hold
4,330
﹤0.01% 1623
2022
Q4
$37.4K Hold
4,330
﹤0.01% 1605
2022
Q3
$42K Hold
4,330
﹤0.01% 1622
2022
Q2
$70K Hold
4,330
﹤0.01% 1586
2022
Q1
$195K Hold
4,330
﹤0.01% 1525
2021
Q4
$225K Buy
+4,330
New +$281K ﹤0.01% 1524

Other funds holding OUST

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

William Blair & Company opened a new position in Ouster (OUST) in Q2 2026: 4,554 shares worth $285K. The stake represents ﹤0.01% of the portfolio and ranks #1442 among its holdings. This is a return to the name: William Blair & Company previously reported a position in OUST as recently as Q1 2023.

William Blair & Company first reported a position in OUST in Q4 2021 and has held it in 7 quarters since. 329 funds tracked by Wall St. Rank hold OUST as of Q2 2026.

  • William Blair & Company held 4,554 shares of Ouster worth $285K as of Q2 2026.
  • Ouster was a new William Blair & Company position in Q2 2026.
  • Ouster made up ﹤0.01% of William Blair & Company's portfolio in Q2 2026, its #1442 holding.
  • William Blair & Company first reported a position in Ouster in Q4 2021 and has held it in 7 quarters since.
  • 329 funds tracked by Wall St. Rank held Ouster as of Q2 2026.

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