William Blair Investment Management, LLC / SE
William Blair Investment Management, LLC’s Sea Ltd Position
Does William Blair Investment Management, LLC own Sea Ltd (SE)? Not currently — the last reported position was 2.37M shares worth $302M in Q4 2025; the fund’s latest 13F (Q1 2026) no longer reports it.
Position Value
$302M
Q4 2025
Shares
2.37M
% of Portfolio
+0.84%
Quarters Held
19
position exited
Position History SE
Reported value by quarter
| Quarter | Shares | Value | % of Portfolio |
|---|---|---|---|
| Q4 2025 | 2.37M | $302M | +0.84% |
| Q3 2025 | 3.46M | $619M | +1.60% |
| Q2 2025 | 3.59M | $574M | +1.52% |
| Q1 2025 | 3.68M | $480M | +1.35% |
| Q4 2024 | 2.23M | $237M | +0.58% |
| Q3 2024 | 1.69M | $159M | +0.39% |
| Q2 2022 | 297.4K | $20M | +0.07% |
| Q1 2022 | 296.3K | $35M | +0.11% |
| Q4 2021 | 1.32M | $294M | +0.80% |
| Q3 2021 | 1.60M | $511M | +1.44% |
| Q2 2021 | 1.48M | $406M | +1.28% |
| Q1 2021 | 1.45M | $323M | +1.05% |
| Q4 2020 | 2.08M | $415M | +1.38% |
| Q3 2020 | 2.14M | $330M | +1.29% |
| Q2 2020 | 1.39M | $149M | +0.61% |
| Q1 2020 | 1.43M | $63M | +0.31% |
| Q4 2019 | 560.6K | $23M | +0.09% |
| Q3 2019 | 1.08M | $33M | +0.14% |
| Q2 2019 | 1.08M | $36M | +0.15% |
Common-stock position only; options are excluded. Quarters where the fund filed no 13F or reported no position are absent. See William Blair Investment Management, LLC’s full portfolio or all institutional holders of SE.