William Blair Investment Management, LLC Portfolio Holdings

William Blair Investment Management, LLC

  • $38.3 Billion
  • Q4 2024

William Blair Investment Management, LLC has filed its 13F form on February 10, 2025 for Q4 2024 where it was disclosed a total value porftolio of $38.3 Billion distributed in 433 stocks.

Among their holdings, we can observe that their the top five positions include companies like: Microsoft Corp with a value of $1.87B, Nvidia Corp with a value of $1.78B, Taiwan Semiconductor Manufacturing CO LTD with a value of $1.53B, Amazon Com Inc with a value of $1.5B, and Apple Inc. with a value of $1.28B.

Examining the 13F form we can see an decrease of $781M in the current position value, from $39B to 38.3B.

William Blair Investment Management, LLC is based out at Chicago, IL

Below you can find more details about William Blair Investment Management, LLC portfolio as well as his latest detailed transactions.

Portfolio value $38.3 Billion
Technology: $13.4 Billion
Consumer Cyclical: $5.98 Billion
Healthcare: $4.72 Billion
Financial Services: $4.37 Billion
Industrials: $3.92 Billion
Communication Services: $1.61 Billion
Consumer Defensive: $1.58 Billion
Basic Materials: $935 Million
Other: $1.7 Billion

Stock Holdings Table

Stock Market Cap. Holding Value (Reported) # of Shares. Last Trade Trade History
$3.05T
$1.87 Billion 4.88% of portfolio
4,431,154
Q4 2024 Reduced 2.88%
$347B
$1.78 Billion 4.66% of portfolio
13,279,405
Q4 2024 Added 4.08%
$1.05T
$1.53 Billion 3.99% of portfolio
7,722,040
Q4 2024 Reduced 6.04%
$2.31T
$1.5 Billion 3.92% of portfolio
6,834,497
Q4 2024 Reduced 0.2%
$3.93T
$1.28 Billion 3.34% of portfolio
5,104,490
Q4 2024 Reduced 10.59%
$1.61T
$981 Million 2.56% of portfolio
1,663,794
Q4 2024 Added 5.25%
$542B
$756 Million 1.98% of portfolio
1,436,404
Q4 2024 Added 0.47%
$19.3B
$669 Million 1.75% of portfolio
13,249,941
Q4 2024 Added 15.45%
$106B
$440 Million 1.15% of portfolio
258,476
Q4 2024 Reduced 21.43%
$201B
$428 Million 1.12% of portfolio
404,176
Q4 2024 Reduced 18.57%
$329B
$394 Million 1.03% of portfolio
1,177,866
Q4 2024 Added 1.85%
$14.2B
$383 Million 1.0% of portfolio
6,671,424
Q4 2024 Added 15.39%
$1.51B
$375 Million 0.98% of portfolio
6,225,731
Q4 2024 Added 0.62%
$163B
$367 Million 0.96% of portfolio
583,581
Q4 2024 Added 10.65%
$468B
$335 Million 0.88% of portfolio
662,775
Q4 2024 Added 8.33%
$8.61B
$332 Million 0.87% of portfolio
6,225,933
Q4 2024 Reduced 3.78%
$18.7B
$313 Million 0.82% of portfolio
3,370,742
Q4 2024 Added 30.59%
$467B
$309 Million 0.81% of portfolio
337,185
Q4 2024 Reduced 1.37%
$4.93B
$302 Million 0.79% of portfolio
10,799,681
Q4 2024 Reduced 0.27%
$3.79B
$289 Million 0.76% of portfolio
2,305,349
Q4 2024 Added 40.91%
$81.4B
$279 Million 0.73% of portfolio
235,256
Q4 2024 Reduced 1.58%
$5.83B
$279 Million 0.73% of portfolio
2,640,498
Q4 2024 Reduced 0.44%
$2.58B
$270 Million 0.71% of portfolio
6,432,601
Q4 2024 Reduced 11.88%
$7.46B
$263 Million 0.69% of portfolio
2,370,336
Q4 2024 Added 28.98%
$17.9B
$264 Million 0.69% of portfolio
4,862,487
Q4 2024 Reduced 2.72%
$1.59B
$259 Million 0.68% of portfolio
9,411,306
Q4 2024 Reduced 9.36%
$2.42B
$261 Million 0.68% of portfolio
12,099,686
Q4 2024 Added 43.25%
$6.12B
$256 Million 0.67% of portfolio
2,467,019
Q4 2024 Added 17.96%
$184B
$256 Million 0.67% of portfolio
2,118,127
Q4 2024 Reduced 13.61%
$8.2B
$251 Million 0.66% of portfolio
473,523
Q4 2024 Reduced 2.52%
$92.2B
$253 Million 0.66% of portfolio
594,657
Q4 2024 Added 6.35%
$20.6B
$244 Million 0.64% of portfolio
5,063,332
Q4 2024 New
$77.9B
$237 Million 0.62% of portfolio
2,233,158
Q4 2024 Added 32.48%
$14.5B
$238 Million 0.62% of portfolio
642,813
Q4 2024 Added 10.49%
$2.62B
$235 Million 0.62% of portfolio
15,567,055
Q4 2024 Added 40.78%
$35.6B
$234 Million 0.61% of portfolio
1,809,949
Q4 2024 Added 18.66%
$97.2B
$231 Million 0.6% of portfolio
1,399,360
Q4 2024 Reduced 19.27%
$1.69B
$229 Million 0.6% of portfolio
5,152,040
Q4 2024 Reduced 20.5%
$62.3B
$230 Million 0.6% of portfolio
1,263,629
Q4 2024 Added 59.41%
$154B
$229 Million 0.6% of portfolio
2,150,751
Q4 2024 Added 19.25%
$33.3B
$226 Million 0.59% of portfolio
438,202
Q4 2024 Added 5.47%
$161B
$225 Million 0.59% of portfolio
3,722,571
Q4 2024 Reduced 24.75%
$40B
$223 Million 0.58% of portfolio
1,660,319
Q4 2024 Reduced 0.1%
$4.34B
$216 Million 0.56% of portfolio
2,323,668
Q4 2024 Reduced 15.69%
$2.01B
$213 Million 0.56% of portfolio
10,332,671
Q4 2024 Reduced 10.74%
$10B
$214 Million 0.56% of portfolio
2,565,566
Q4 2024 Reduced 2.26%
$15.6B
$210 Million 0.55% of portfolio
640,735
Q4 2024 Added 731.8%
$20.7B
$209 Million 0.55% of portfolio
4,060,351
Q4 2024 Reduced 24.08%
$7.26B
$209 Million 0.55% of portfolio
1,092,873
Q4 2024 Reduced 18.03%

Summary

  • Portfolio
  • No. of Stocks 433
  • Current Value $38.3 Billion
  • Prior Value $39 Billion
  • Filing
  • Period Q4 2024
  • Filing Date February 10, 2025
  • Form Type 13F-HR
  • Activity in Q4 2024
  • New Purchases 53 stocks
  • Additional Purchases 220 stocks
  • Sold out of 0 stocks
  • Reduced holdings in 157 stocks
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