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OSIS
OSIS
198.070
0.18%
( +0.360 )
WB
William Blair Investment Management, LLC
Buy
Sell
Price
Unit: Shares
Holdings History
Date
Change %
Shares Changed
% Held
Shares Held
Report Date
Latest
1.30%
+202.19K
2.38%
379.35K
06/30/2026
Q2 2026
1.31%
+202.19K
2.38%
379.35K
06/30/2026
Q1 2026
0.12%
-19.63K
1.07%
177.16K
03/31/2026
Q4 2025
1.17%
+191.93K
1.20%
196.79K
12/31/2025
Q3 2025
0.01%
+1.96K
0.03%
4.86K
09/30/2025
Q2 2025
--
+2.89K
0.02%
2.89K
06/30/2025
