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William Blair & Company

William Blair & Company Portfolio holdings

AUM $38.4B
1-Year Est. Return 25.71%
This Fund
S&P 500
This Quarter Est. Return
-7.4%
1 Year Est. Return
+25.71%
3 Year Est. Return
+88.7%
5 Year Est. Return
+104.53%
10 Year Est. Return
+665.86%
AUM
$28.5B
AUM Growth
-$3.35B
Cap. Flow
-$163M
Cap. Flow %
-0.57%
Top 10 Hldgs %
24.38%
Holding
2,057
New
95
Increased
667
Reduced
873
Closed
147

Top Buys

Rank Stock Value
1
ABNB icon
Airbnb
ABNB
+$71.5M
2
SPGI icon
S&P Global
SPGI
+$64.1M
3
DE icon
Deere & Co
DE
+$60.2M
4
SWCH
Switch, Inc. Class A Common Stock
SWCH
+$42.2M
5
FISV
Fiserv Inc
FISV
+$38.2M

Top Sells

Rank Stock Value
1
INFO
IHS Markit Ltd. Common Shares
INFO
+$77.7M
2
KMX icon
CarMax
KMX
+$61.4M
3
DOCU
DocuSign
DOCU
+$58.4M
4
OKTA icon
Okta
OKTA
+$53.3M
5
META icon
Meta Platforms (Facebook)
META
+$39.8M

Sector Composition

Rank Sector Weight
1 Technology 25.22%
2 Healthcare 19.05%
3 Financials 11.51%
4 Industrials 10.68%
5 Consumer Discretionary 10.04%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
SYY icon
176
Sysco
SYY
$40.5B
$30.9M 0.11%
378,555
+1,790
+0.5% +$145K
GILD icon
177
Gilead Sciences
GILD
$168B
$30.8M 0.11%
517,690
-71,377
-12% -$4.56M
SCHW
178
Charles Schwab
SCHW
$189B
$30.6M 0.11%
362,934
-6,569
-2% -$578K
MMM icon
179
3M
MMM
$94.8B
$30.3M 0.11%
243,562
-46,610
-16% -$6.2M
CCOI icon
180
Cogent Communications
CCOI
$525M
$29.7M 0.1%
446,930
-626
-0.1% -$40.2K
IEFA icon
181
iShares Core MSCI EAFE ETF
IEFA
$196B
$28.8M 0.1%
414,322
+98,454
+31% +$6.96M
AMD icon
182
Advanced Micro Devices
AMD
$788B
$28.2M 0.1%
257,852
+120,836
+88% +$14.4M
NTRS icon
183
Northern Trust
NTRS
$35B
$28M 0.1%
240,332
+839
+0.4% +$99.5K
DVAX
184
DELISTED
Dynavax Technologies
DVAX
$27.7M 0.1%
2,551,448
+308,553
+14% +$3.75M
OPRX icon
185
OptimizeRx
OPRX
$132M
$27.4M 0.1%
725,855
-4,819
-0.7% -$213K
MU icon
186
Micron Technology
MU
$1.03T
$27.1M 0.09%
347,770
+929
+0.3% +$79.2K
HEI icon
187
HEICO Corp
HEI
$52.1B
$27M 0.09%
176,163
-327
-0.2% -$47.5K
TGT icon
188
Target
TGT
$69.9B
$26.9M 0.09%
126,653
-3,577
-3% -$774K
BILL icon
189
BILL Holdings
BILL
$4.85B
$26.8M 0.09%
118,154
-8,855
-7% -$1.85M
IWB icon
190
iShares Russell 1000 ETF
IWB
$50.2B
$26.8M 0.09%
106,990
+1,610
+2% +$398K
RTX icon
191
RTX Corp
RTX
$300B
$26.2M 0.09%
264,901
-3,703
-1% -$351K
TENB icon
192
Tenable Holdings
TENB
$4.08B
$26.1M 0.09%
452,391
+8,301
+2% +$429K
XM
193
DELISTED
Qualtrics International Inc. Class A Common Stock
XM
$26.1M 0.09%
912,535
+819,336
+879% +$23.7M
AMGN icon
194
Amgen
AMGN
$225B
$26M 0.09%
107,351
-530
-0.5% -$122K
AGG icon
195
iShares Core US Aggregate Bond ETF
AGG
$138B
$25.8M 0.09%
240,785
+2,833
+1% +$312K
VWO icon
196
Vanguard FTSE Emerging Markets ETF
VWO
$126B
$25.7M 0.09%
557,846
-6,430
-1% -$309K
DLB icon
197
Dolby
DLB
$5.75B
$25M 0.09%
319,615
-17,775
-5% -$1.43M
MRVI icon
198
Maravai LifeSciences
MRVI
$861M
$25M 0.09%
708,400
-4,348
-0.6% -$146K
ATVI
199
DELISTED
Activision Blizzard
ATVI
$24.8M 0.09%
309,453
+50,387
+19% +$3.93M
VNQ icon
200
Vanguard Real Estate ETF
VNQ
$38.6B
$24.8M 0.09%
228,480
+1,006
+0.4% +$106K
6 7
8
9 10

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William Blair & Company's Q1 2022 Portfolio in Review

As of Q1 2022, William Blair & Company held 2,057 positions worth $28.5B, down 11% from $31.9B the previous quarter. Its ten largest holdings account for 24% of the portfolio.

William Blair & Company's Q1 2022 filing shows 95 new, 667 increased, 873 reduced and 147 closed positions. Its largest new stake was Apollo Global Management: 145,513 shares worth $9.02M. The largest sale was IHS Markit Ltd. Common Shares, an estimated $77.7M.

By sector, the portfolio is most concentrated in Technology at 25% of assets, down from 26% a quarter earlier, followed by Healthcare and Financials.

  • William Blair & Company's largest Q1 2022 buy was Apollo Global Management: 145,513 shares worth $9.02M.
  • William Blair & Company added most to Airbnb in Q1 2022, an estimated $71.5M increase.
  • William Blair & Company's biggest Q1 2022 reduction was CarMax, cutting an estimated $61.4M.
  • William Blair & Company fully exited IHS Markit Ltd. Common Shares in Q1 2022, selling an estimated $77.7M.
  • William Blair & Company's ten largest holdings make up 24% of its $28.5B portfolio in Q1 2022.
  • William Blair & Company opened 95 new positions and closed 147 in Q1 2022.
  • William Blair & Company's portfolio value fell 11% quarter-over-quarter to $28.5B.

Based on William Blair & Company's 13F filing for Q1 2022, filed 13 May 2022.