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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
TD icon
251
Toronto Dominion Bank
TD
$204B
$15.8M 0.06%
198,705
-6,968
-3% -$561K
IRDM icon
252
Iridium Communications
IRDM
$5.26B
$15.7M 0.06%
390,089
-15,248
-4% -$574K
ROP icon
253
Roper Technologies
ROP
$39.1B
$15.7M 0.06%
33,270
-777
-2% -$350K
J icon
254
Jacobs Solutions
J
$17B
$15.7M 0.06%
137,618
+33,879
+33% +$3.64M
ORCL icon
255
Oracle
ORCL
$442B
$15.7M 0.05%
189,199
-18,979
-9% -$1.54M
COO icon
256
Cooper Companies
COO
$15B
$15.5M 0.05%
148,352
+1,016
+0.7% +$102K
SGEN
257
DELISTED
Seagen Inc. Common Stock
SGEN
$15.4M 0.05%
107,145
-7,006
-6% -$948K
IRM icon
258
Iron Mountain
IRM
$37B
$15.4M 0.05%
278,263
+7,865
+3% +$375K
SHAK icon
259
Shake Shack
SHAK
$2.94B
$15.4M 0.05%
226,150
-1,053
-0.5% -$72.5K
BOKF icon
260
BOK Financial
BOKF
$8.8B
$15.1M 0.05%
161,158
– –
RSP icon
261
Invesco S&P 500 Equal Weight ETF
RSP
$99.5B
$14.9M 0.05%
94,719
-5,952
-6% -$928K
RDVY icon
262
First Trust Rising Dividend Achievers ETF
RDVY
$25.7B
$14.9M 0.05%
303,946
+86,400
+40% +$4.31M
BHVN
263
DELISTED
Biohaven Pharmaceutical Holding Company Ltd.
BHVN
$14.8M 0.05%
125,109
-27,902
-18% -$3.48M
PLMR icon
264
Palomar
PLMR
$3.36B
$14.7M 0.05%
229,861
+2,708
+1% +$154K
JMST icon
265
JPMorgan Ultra-Short Municipal Income ETF
JMST
$7.15B
$14.7M 0.05%
290,156
+284,156
+4,736% +$14.4M
TROW icon
266
T. Rowe Price
TROW
$23.8B
$14.7M 0.05%
97,034
-4,072
-4% -$629K
EPD icon
267
Enterprise Products Partners
EPD
$81.9B
$14.7M 0.05%
568,028
+21,141
+4% +$513K
VMC icon
268
Vulcan Materials
VMC
$36.3B
$14.6M 0.05%
79,601
-1,267
-2% -$236K
ILMN icon
269
Illumina
ILMN
$29.1B
$14.6M 0.05%
42,978
-3,782
-8% -$1.28M
AJG icon
270
Arthur J. Gallagher & Co
AJG
$65.5B
$14.5M 0.05%
83,216
+202
+0.2% +$32.2K
THS
271
DELISTED
Treehouse Foods
THS
$14.5M 0.05%
450,218
+112,085
+33% +$4.22M
CMCSA icon
272
Comcast
CMCSA
$90.4B
$14.4M 0.05%
307,378
-218,661
-42% -$10.5M
IJR icon
273
iShares Core S&P Small-Cap ETF
IJR
$112B
$14.4M 0.05%
133,150
+31,114
+30% +$3.36M
DEO icon
274
Diageo
DEO
$52.2B
$14.3M 0.05%
70,578
-4,583
-6% -$918K
EFG icon
275
iShares MSCI EAFE Growth ETF
EFG
$17.4B
$14.2M 0.05%
147,281
-8,091
-5% -$796K
9 10
11
12 13

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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.