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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
+8.67%
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
$23B
AUM Growth
+$1.22B
Cap. Flow
-$156M
Cap. Flow %
-0.68%
Top 10 Hldgs %
22.7%
Holding
1,905
New
81
Increased
568
Reduced
855
Closed
91

Top Buys

Rank Stock Value
1
POOL icon
Pool Corp
POOL
+$43.2M
2
TEAM icon
Atlassian
TEAM
+$36.6M
3
NOVT icon
Novanta
NOVT
+$28.8M
4
PANW icon
Palo Alto Networks
PANW
+$23.2M
5
MSI icon
Motorola Solutions
MSI
+$20.1M

Top Sells

Rank Stock Value
1
ABMD
Abiomed Inc
ABMD
+$103M
2
PYPL icon
PayPal
PYPL
+$28.4M
3
DIS icon
Walt Disney
DIS
+$26.7M
4
KMX icon
CarMax
KMX
+$25.2M
5
CRM icon
Salesforce
CRM
+$24.3M

Sector Composition

Rank Sector Weight
1 Technology 22.31%
2 Healthcare 19.82%
3 Financials 12.49%
4 Industrials 11.58%
5 Consumer Discretionary 8.46%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake
Capital Flow
EPAC icon
1276
Enerpac Tool Group
EPAC
$1.88B
$259K ﹤0.01%
10,160
NTLA icon
1277
Intellia Therapeutics
NTLA
$1.67B
$257K ﹤0.01%
7,360
-3,178
-30% -$151K
VONG icon
1278
Vanguard Russell 1000 Growth ETF
VONG
$46.3B
$256K ﹤0.01%
4,644
-80,547
-95% -$4.56M
PVH icon
1279
PVH
PVH
$3.79B
$255K ﹤0.01%
+3,608
New +$215K
TLS icon
1280
Telos
TLS
$330M
$255K ﹤0.01%
50,000
RPV icon
1281
Invesco S&P 500 Pure Value ETF
RPV
$1.74B
$251K ﹤0.01%
3,218
JJSF icon
1282
J&J Snack Foods
JJSF
$1.69B
$250K ﹤0.01%
1,672
+3
+0.2% +$445
FPE icon
1283
First Trust Preferred Securities and Income ETF
FPE
$6.34B
$250K ﹤0.01%
14,861
-4,238
-22% -$71.1K
CGDV icon
1284
Capital Group Dividend Value ETF
CGDV
$39B
$248K ﹤0.01%
+10,523
New +$241K
FAF icon
1285
First American
FAF
$7.44B
$248K ﹤0.01%
4,741
+1
+0% +$51
PLTR icon
1286
Palantir
PLTR
$422B
$248K ﹤0.01%
38,572
-1,349
-3% -$10.2K
MNST icon
1287
Monster Beverage
MNST
$91.7B
$247K ﹤0.01%
9,740
-576
-6% -$13.9K
UGI icon
1288
UGI
UGI
$7.54B
$247K ﹤0.01%
6,669
-577
-8% -$20.9K
CQP icon
1289
Cheniere Energy
CQP
$33.1B
$246K ﹤0.01%
+4,334
New +$248K
ATO icon
1290
Atmos Energy
ATO
$28.7B
$246K ﹤0.01%
2,198
-33
-1% -$3.63K
WTRG icon
1291
Essential Utilities
WTRG
$11.5B
$246K ﹤0.01%
5,146
-804
-14% -$36.4K
SPTS icon
1292
State Street SPDR Portfolio Short Term Treasury ETF
SPTS
$6.12B
$244K ﹤0.01%
8,461
+3,461
+69% +$100K
TS icon
1293
Tenaris
TS
$26.6B
$244K ﹤0.01%
6,952
-5,580
-45% -$179K
INSM icon
1294
Insmed
INSM
$27.7B
$244K ﹤0.01%
12,222
+416
+4% +$8.04K
CXT icon
1295
Crane NXT
CXT
$2.94B
$243K ﹤0.01%
6,961
+34
+0.5% +$1.19K
COMT icon
1296
iShares GSCI Commodity Dynamic Roll Strategy ETF
COMT
$1.22B
$242K ﹤0.01%
8,589
-2,498
-23% -$89.1K
NFRA icon
1297
FlexShares STOXX Global Broad Infrastructure Index Fund
NFRA
$3.04B
$242K ﹤0.01%
4,798
-86
-2% -$4.24K
FTS icon
1298
Fortis
FTS
$28.8B
$241K ﹤0.01%
6,011
XM
1299
DELISTED
Qualtrics International Inc. Class A Common Stock
XM
$240K ﹤0.01%
23,127
-5,982
-21% -$62.7K
ARW icon
1300
Arrow Electronics
ARW
$10.7B
$240K ﹤0.01%
2,292
+5
+0.2% +$516

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William Blair & Company's Q4 2022 Portfolio in Review

As of Q4 2022, William Blair & Company held 1,905 positions worth $23B, up 5.6% from $21.8B the previous quarter. Its ten largest holdings account for 23% of the portfolio.

William Blair & Company's Q4 2022 filing shows 81 new, 568 increased, 855 reduced and 91 closed positions. Its largest new stake was Atlassian: 230,078 shares worth $29.6M. The largest sale was Abiomed Inc, an estimated $103M.

By sector, the portfolio is most concentrated in Technology at 22% of assets, down from 23% a quarter earlier, followed by Healthcare and Financials.

  • William Blair & Company's largest Q4 2022 buy was Atlassian: 230,078 shares worth $29.6M.
  • William Blair & Company added most to Pool Corp in Q4 2022, an estimated $43.2M increase.
  • William Blair & Company's biggest Q4 2022 reduction was PayPal, cutting an estimated $28.4M.
  • William Blair & Company fully exited Abiomed Inc in Q4 2022, selling an estimated $103M.
  • William Blair & Company's ten largest holdings make up 23% of its $23B portfolio in Q4 2022.
  • William Blair & Company opened 81 new positions and closed 91 in Q4 2022.
  • William Blair & Company's portfolio value rose 5.6% quarter-over-quarter to $23B.

Based on William Blair & Company's 13F filing for Q4 2022, filed 10 Feb 2023.