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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
-2.96%
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
$21.8B
AUM Growth
-$767M
Cap. Flow
+$148M
Cap. Flow %
0.68%
Top 10 Hldgs %
23.44%
Holding
1,924
New
62
Increased
766
Reduced
660
Closed
101

Top Sells

Rank Stock Value
1
TEAM icon
Atlassian
TEAM
+$77.8M
2
TREX icon
Trex
TREX
+$39.7M
3
DOCU
DocuSign
DOCU
+$17.2M
4
AKAM icon
Akamai
AKAM
+$16.6M
5
GLD icon
SPDR Gold Trust
GLD
+$13.1M

Sector Composition

Rank Sector Weight
1 Technology 23.15%
2 Healthcare 19.33%
3 Financials 11.9%
4 Industrials 11.25%
5 Consumer Discretionary 9.33%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake
Capital Flow
MDT icon
201
Medtronic
MDT
$116B
$17.5M 0.08%
216,365
-21,622
-9% -$1.94M
BOKF icon
202
BOK Financial
BOKF
$8.8B
$17.4M 0.08%
195,890
+34,732
+22% +$3.01M
KHC icon
203
Kraft Heinz
KHC
$29.1B
$17.3M 0.08%
518,444
+6,354
+1% +$236K
APD icon
204
Air Products & Chemicals
APD
$67.7B
$17.2M 0.08%
74,006
+2,378
+3% +$589K
GDYN icon
205
Grid Dynamics Holdings
GDYN
$632M
$17M 0.08%
908,599
-54,001
-6% -$1.02M
MMM icon
206
3M
MMM
$94.8B
$16.9M 0.08%
182,694
-44,568
-20% -$4.89M
FTNT icon
207
Fortinet
FTNT
$118B
$16.3M 0.07%
331,764
+30,990
+10% +$1.68M
XLE icon
208
State Street Energy Select Sector SPDR ETF
XLE
$39.9B
$16.1M 0.07%
448,406
-53,724
-11% -$2.03M
DOW icon
209
Dow Inc
DOW
$22.1B
$16.1M 0.07%
366,911
+55,492
+18% +$2.81M
DIA icon
210
State Street SPDR Dow Jones Industrial Average ETF Trust
DIA
$48.2B
$16.1M 0.07%
56,068
-25,242
-31% -$8.02M
IRDM icon
211
Iridium Communications
IRDM
$5.26B
$15.7M 0.07%
353,924
-5,908
-2% -$256K
IRM icon
212
Iron Mountain
IRM
$37B
$15.7M 0.07%
356,845
+82,162
+30% +$4.15M
ADM icon
213
Archer Daniels Midland
ADM
$38.4B
$15.6M 0.07%
193,361
-24,206
-11% -$1.99M
VOE icon
214
Vanguard Morningstar Mid-Cap Value ETF
VOE
$24.4B
$15.5M 0.07%
127,200
+18,639
+17% +$2.52M
MU icon
215
Micron Technology
MU
$1.03T
$15.4M 0.07%
308,048
-542
-0.2% -$31.4K
TENB icon
216
Tenable Holdings
TENB
$4.08B
$15.3M 0.07%
440,271
+13,544
+3% +$568K
AMD icon
217
Advanced Micro Devices
AMD
$788B
$15M 0.07%
236,947
-35,501
-13% -$3.02M
MS icon
218
Morgan Stanley
MS
$342B
$14.8M 0.07%
187,072
+12,213
+7% +$1.03M
IT icon
219
Gartner
IT
$11.3B
$14.8M 0.07%
53,331
+4,522
+9% +$1.27M
IJR icon
220
iShares Core S&P Small-Cap ETF
IJR
$112B
$14.7M 0.07%
168,940
+40,567
+32% +$3.94M
OMC icon
221
Omnicom Group
OMC
$23.5B
$14.7M 0.07%
233,203
+928
+0.4% +$62.9K
TROW icon
222
T. Rowe Price
TROW
$23.8B
$14.6M 0.07%
139,369
+9,869
+8% +$1.18M
VO icon
223
Vanguard Morningstar Mid-Cap ETF
VO
$110B
$14.5M 0.07%
309,080
-960
-0.3% -$50.2K
GDDY icon
224
GoDaddy
GDDY
$11.6B
$14.5M 0.07%
204,129
+7,787
+4% +$586K
EPD icon
225
Enterprise Products Partners
EPD
$81.9B
$14.4M 0.07%
605,658
+10,974
+2% +$283K

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William Blair & Company's Q3 2022 Portfolio in Review

As of Q3 2022, William Blair & Company held 1,924 positions worth $21.8B, down 3.4% from $22.5B the previous quarter. Its ten largest holdings account for 23% of the portfolio.

William Blair & Company's Q3 2022 filing shows 62 new, 766 increased, 660 reduced and 101 closed positions. Its largest new stake was GSK: 37,792 shares worth $1.11M. The largest sale was Atlassian, an estimated $77.8M.

By sector, the portfolio is most concentrated in Technology at 23% of assets, down from 24% a quarter earlier, followed by Healthcare and Financials.

  • William Blair & Company's largest Q3 2022 buy was GSK: 37,792 shares worth $1.11M.
  • William Blair & Company added most to Watsco Inc in Q3 2022, an estimated $31.3M increase.
  • William Blair & Company's biggest Q3 2022 reduction was Trex, cutting an estimated $39.7M.
  • William Blair & Company fully exited Atlassian in Q3 2022, selling an estimated $77.8M.
  • William Blair & Company's ten largest holdings make up 23% of its $21.8B portfolio in Q3 2022.
  • William Blair & Company opened 62 new positions and closed 101 in Q3 2022.
  • William Blair & Company's portfolio value fell 3.4% quarter-over-quarter to $21.8B.

Based on William Blair & Company's 13F filing for Q3 2022, filed 9 Nov 2022.