William Blair Investment Management, LLC Purchases and Sells in Q3 2025

William Blair Investment Management, LLC

  • $35.8 Billion
  • Q3 2025

Top Buys

Incresed Positions

110 operations
Stock Shares change Price Range Shares Held Trade History
2.13M
+ 592.03%
$174.36 - $254.72 $371M - $542M
2.49M $604M
367K
+ 6.98%
$202.38 - $256.87 $74.2M - $94.2M
5.62M $1.43B
12.6M
+ 182.92%
$11.92 - $16.3 $150M - $205M
19.4M $311M
883K
+ 80.35%
$90.0 - $136.73 $79.5M - $121M
1.98M $256M
246K
+ 28.59%
$218.96 - $328.33 $53.9M - $80.8M
1.11M $311M
342K
+ 71.65%
$220.56 - $278.29 $75.5M - $95.3M
820K $218M
View all

New Holdings

46 operations
Stock Shares change Price Range Shares Held Trade History
2.93M
New
$51.48 - $58.72 $151M - $172M
2.93M $151M
518K
New
$191.73 - $241.0 $99.4M - $125M
518K $117M
775K
New
$90.15 - $137.64 $69.9M - $107M
775K $107M
1.39M
New
$48.73 - $74.71 $67.9M - $104M
1.39M $102M
3.78M
New
$19.17 - $26.36 $72.4M - $99.6M
3.78M $88.2M
169K
New
$420.11 - $472.68 $71M - $79.9M
169K $79.2M
View all

Top Sells

Reduced Positions

256 operations
Stock Shares change Price Range Shares Held Trade History
-2.17M
- 99.81%
$124.52 - $155.15 $270M - $336M
4.08K $581K
-979K
- 18.13%
$211.65 - $238.24 $207M - $233M
4.42M $971M
-243K
- 17.0%
$695.21 - $791.73 $169M - $192M
1.19M $871M
-1.25M
- 19.96%
$38.58 - $58.24 $48.3M - $73M
5.02M $197M
-920K
- 99.29%
$131.55 - $156.05 $121M - $144M
6.6K $879K
-290K
- 49.67%
$277.3 - $352.82 $80.3M - $102M
294K $90.6M
View all
Activity Summary
Buys All Purchases 156 New Holdings 46 Increased Positions 110 Sells All Sells 256 Reductions 256 Sold out 0 Options Calls 0 Puts 0
Track This Portfolio

Track William Blair Investment Management, LLC Portfolio

Follow William Blair Investment Management, LLC and customize your updates to receive the information that matters most to you.

Portfolio Update

Get notified when there are updates to the investment portfolio of William Blair Investment Management, LLC, based on Form 13F filings with the SEC.

News

Stay updated on William Blair Investment Management, LLC with notifications on news.

Choose your preferred platform and Sign Up 👇 Telegram Email