William Blair & Company Portfolio holdings
AUM
$36B
1-Year Return
22.14%
2025 Q2
2025 Q1
2024 Q4
2024 Q3
2024 Q2
2024 Q1
2023 Q4
2023 Q3
2023 Q2
2023 Q1
2022 Q4
2022 Q3
2022 Q2
2022 Q1
2021 Q4
2021 Q3
2021 Q2
2021 Q1
2020 Q4
2020 Q3
2020 Q2
2020 Q1
2019 Q4
2019 Q3
2019 Q2
2019 Q1
2018 Q4
2018 Q3
2018 Q2
2018 Q1
2017 Q4
2017 Q3
2017 Q2
2017 Q1
2016 Q4
2016 Q3
2016 Q2
2016 Q1
2015 Q4
2015 Q3
2015 Q2
2015 Q1
2014 Q4
2014 Q3
2014 Q2
2014 Q1
2013 Q4
2013 Q3
2013 Q2
This Quarter Return
+1.5%
1 Year Return
+22.14%
3 Year Return
+91.53%
5 Year Return
+136.53%
10 Year Return
+482.99%
AUM
$50.6B
AUM Growth
–
Cap. Flow
+$50.6B
Cap. Flow
% of AUM
100%
Top 10 Holdings %
Top 10 Hldgs %
8.34%
Holding
1,985
New
1,983
Increased
–
Reduced
–
Closed
–
Top Buys
1 |
SRCL
Stericycle Inc
SRCL
|
+$450M |
2 |
TSMC
TSM
|
+$435M |
3 |
Idexx Laboratories
IDXX
|
+$418M |
4 |
Affiliated Managers Group
AMG
|
+$358M |
5 |
Fastenal
FAST
|
+$266M |
Top Sells
No sells this quarter
Sector Composition
1 | Industrials | 8.67% |
2 | Technology | 6.78% |
3 | Consumer Discretionary | 6.2% |
4 | Healthcare | 5.82% |
5 | Financials | 5.49% |
New
Increased
Maintained
Reduced
Closed
Stocks
ETFs
Mega Cap
Over $200B
Large Cap
$10B to $200B
Mid Cap
$2B to $10B
Small Cap
$250M to $2B
Micro Cap
Under $250M
Communication Services
Consumer Discretionary
Consumer Staples
Energy
Financials
Healthcare
Industrials
Materials
Real Estate
Technology
Utilities
Communication Services
Advertising Agencies
Broadcasting
Electronic Gaming & Multimedia
Entertainment
Internet Content & Information
Publishing
Telecom Services
Consumer Discretionary
Apparel Manufacturing
Apparel Retail
Auto Manufacturers
Auto Parts
Auto & Truck Dealerships
Department Stores
Footwear & Accessories
Furnishings, Fixtures & Appliances
Gambling
Home Improvement Retail
Internet Retail
Leisure
Lodging
Luxury Goods
Packaging & Containers
Personal Services
Recreational Vehicles
Residential Construction
Resorts & Casinos
Restaurants
Specialty Retail
Textile Manufacturing
Travel Services
Consumer Staples
Beverages - Brewers
Beverages - Non-Alcoholic
Beverages - Wineries & Distilleries
Confectioners
Discount Stores
Education & Training Services
Farm Products
Food Distribution
Grocery Stores
Household & Personal Products
Packaged Foods
Tobacco
Energy
Oil & Gas Drilling
Oil & Gas Equipment & Services
Oil & Gas Exploration & Production
Oil & Gas Integrated
Oil & Gas Midstream
Oil & Gas Refining & Marketing
Thermal Coal
Uranium
Financials
Asset Management
Banks - Diversified
Banks - Regional
Capital Markets
Credit Services
Diversified Insurance
Financial Conglomerates
Financial Data & Stock Exchanges
Insurance Brokers
Life Insurance
Mortgage Finance
Property & Casualty Insurance
Reinsurance
Shell Companies
Specialty - Insurance
Healthcare
Biotechnology
Diagnostics & Research
Drug Manufacturers - General
Drug Manufacturers - Specialty & Generic
Healthcare Plans
Health Information Services
Medical Care Facilities
Medical Devices
Medical Distribution
Medical Instruments & Supplies
Pharmaceutical Retailers
Industrials
Aerospace & Defense
Airlines
Airports & Air Services
Building Products & Equipment
Business Equipment & Supplies
Conglomerates
Consulting Services
Electrical Equipment & Parts
Engineering & Construction
Farm & Heavy Construction Machinery
Industrial Distribution
Infrastructure Operations
Integrated Freight & Logistics
Marine Shipping
Metal Fabrication
Pollution & Treatment Controls
Railroads
Rental & Leasing Services
Security & Protection Services
Specialty Business Services
Specialty Industrial Machinery
Staffing & Employment Services
Tools & Accessories
Trucking
Waste Management
Materials
Agricultural Inputs
Aluminum
Building Materials
Chemicals
Coking Coal
Copper
Gold
Lumber & Wood Production
Other Industrial Metals & Mining
Other Precious Metals & Mining
Paper & Paper Products
Silver
Specialty Chemicals
Steel
Real Estate
Diversified REIT
Healthcare Facilities REIT
Hotel & Motel REIT
Industrial REIT
Mortgage REIT
Office REIT
Real Estate Development
Real Estate Diversified
Real Estate Services
Residential REIT
Retail REIT
Specialty REIT
Technology
Communication Equipment
Computer Hardware
Consumer Electronics
Electronic Components
Electronics & Computer Distribution
Information Technology Services
Scientific & Technical Instruments
Semiconductor Equipment & Materials
Semiconductors
Software - Application
Software - Infrastructure
Solar
Utilities
Diversified Utilities
Electric Utilities
Gas Utilities
Independent Power Producers
Renewable Electricity
Water Utilities
# | Name | Market Value | Portfolio Weight | Shares or Principal |
Shares Change % | Capital Flow | |
---|---|---|---|---|---|---|---|
351 |
351
iShares Russell 1000 Growth ETF
IWF
$119B
| $10.5M | 0.02% |
+144,518
| New | +$10.5M |
|
352 |
352
Astronics
ATRO
$1.36B
| $10.5M | 0.02% |
+584,825
| New | +$10.5M |
|
353 |
353
Simpson Manufacturing
SSD
$7.92B
| $10.5M | 0.02% |
+356,366
| New | +$10.5M |
|
354 |
SUSQ
354
DELISTED
SUSQUEHANNA BANCSHARES INC
SUSQ
| $10.5M | 0.02% |
+815,846
| New | +$10.5M |
|
355 |
SFE
355
DELISTED
Safeguard Scientifics, Inc.
SFE
| $10.4M | 0.02% |
+650,352
| New | +$10.4M |
|
356 |
356
FTI Consulting
FCN
$5.41B
| $10.4M | 0.02% |
+315,587
| New | +$10.4M |
|
357 |
357
Vanguard Total Stock Market ETF
VTI
$530B
| $10.3M | 0.02% |
+124,634
| New | +$10.3M |
|
358 |
358
Acadia Realty Trust
AKR
$2.54B
| $10.3M | 0.02% |
+416,413
| New | +$10.3M |
|
359 |
359
SPDR Gold Trust
GLD
$115B
| $10.3M | 0.02% |
+86,256
| New | +$10.3M |
|
360 |
CFN
360
DELISTED
CAREFUSION CORPORATION
CFN
| $10.3M | 0.02% |
+278,498
| New | +$10.3M |
|
361 |
PIR
361
DELISTED
Pier 1 Imports, Inc.
PIR
| $10.3M | 0.02% |
+21,834
| New | +$10.3M |
|
362 |
362
Integer Holdings
ITGR
$3.7B
| $10.2M | 0.02% |
+341,871
| New | +$10.2M |
|
363 |
363
Zebra Technologies
ZBRA
$15.9B
| $10.2M | 0.02% |
+234,957
| New | +$10.2M |
|
364 |
364
Vanguard FTSE Europe ETF
VGK
$27B
| $10.2M | 0.02% |
+211,487
| New | +$10.2M |
|
365 |
365
Compass Minerals
CMP
$767M
| $10.1M | 0.02% |
+119,999
| New | +$10.1M |
|
366 |
366
Southwest Gas
SWX
$5.55B
| $10.1M | 0.02% |
+215,868
| New | +$10.1M |
|
367 |
ATW
367
DELISTED
Atwood Oceanics
ATW
| $10.1M | 0.02% |
+194,017
| New | +$10.1M |
|
368 |
368
Sensient Technologies
SXT
$4.73B
| $10.1M | 0.02% |
+249,400
| New | +$10.1M |
|
369 |
369
Kohl's
KSS
$1.86B
| $10.1M | 0.02% |
+199,711
| New | +$10.1M |
|
370 |
BBT
370
Beacon Financial Corporation
BBT
$2.22B
| $10.1M | 0.02% |
+362,538
| New | +$10.1M |
|
371 |
371
MSC Industrial Direct
MSM
$5.12B
| $10.1M | 0.02% |
+129,871
| New | +$10.1M |
|
372 |
FRM
372
DELISTED
FURMANITE CORPORATION COM
FRM
| $10M | 0.02% |
+1,498,432
| New | +$10M |
|
373 |
373
Western Alliance Bancorporation
WAL
$9.75B
| $9.92M | 0.02% |
+626,916
| New | +$9.92M |
|
374 |
374
Dana Inc
DAN
$2.7B
| $9.92M | 0.02% |
+514,816
| New | +$9.92M |
|
375 |
EDR
375
DELISTED
Education Realty Trust Inc
EDR
| $9.88M | 0.02% |
+321,917
| New | +$9.88M |
|