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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
-16.93%
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
$22.5B
AUM Growth
-$5.99B
Cap. Flow
-$554M
Cap. Flow %
-2.46%
Top 10 Hldgs %
23.5%
Holding
1,977
New
67
Increased
648
Reduced
822
Closed
114

Top Buys

Rank Stock Value
1
CSGP icon
CoStar Group
CSGP
+$27.5M
2
EW icon
Edwards Lifesciences
EW
+$22.7M
3
AIZ icon
Assurant
AIZ
+$22M
4
NOW icon
ServiceNow
NOW
+$21.5M
5
TEAM icon
Atlassian
TEAM
+$19.1M

Sector Composition

Rank Sector Weight
1 Technology 23.69%
2 Healthcare 19.4%
3 Financials 11.86%
4 Industrials 10.9%
5 Consumer Discretionary 8.96%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake
Capital Flow
PRAA icon
376
PRA Group
PRAA
$737M
$6.21M 0.03%
170,688
+277
+0.2% +$11K
STZ icon
377
Constellation Brands
STZ
$22.9B
$6.2M 0.03%
26,613
-317
-1% -$77.2K
AXON
378
Axon Enterprise
AXON
$48.7B
$6.18M 0.03%
66,347
-274,392
-81% -$29M
TSM icon
379
TSMC
TSM
$2.23T
$6.13M 0.03%
75,014
-36,495
-33% -$3.37M
BJ icon
380
BJs Wholesale Club
BJ
$11.8B
$6.1M 0.03%
97,817
+21,858
+29% +$1.37M
PHO icon
381
Invesco Water Resources ETF
PHO
$2.06B
$6.09M 0.03%
131,756
-399
-0.3% -$19.5K
AMRC icon
382
Ameresco
AMRC
$1.47B
$6.06M 0.03%
132,962
-8,712
-6% -$484K
SPSB icon
383
State Street SPDR Portfolio Short Term Corporate Bond ETF
SPSB
$10.8B
$6.04M 0.03%
202,985
-11,465
-5% -$343K
JBHT icon
384
JB Hunt Transport Services
JBHT
$25.9B
$6.02M 0.03%
38,211
+920
+2% +$156K
MRSH
385
Marsh
MRSH
$90.1B
$6M 0.03%
38,632
+1,106
+3% +$177K
SEDG icon
386
SolarEdge
SEDG
$1.97B
$5.98M 0.03%
21,837
-135
-0.6% -$36.9K
WPM icon
387
Wheaton Precious Metals
WPM
$61.3B
$5.96M 0.03%
165,497
-13
-0% -$564
TEL icon
388
TE Connectivity
TEL
$62B
$5.92M 0.03%
52,352
+4,830
+10% +$598K
LHX icon
389
L3Harris
LHX
$54.1B
$5.88M 0.03%
24,345
+1,569
+7% +$379K
ADI icon
390
Analog Devices
ADI
$187B
$5.88M 0.03%
40,273
+2,452
+6% +$386K
HEFA icon
391
iShares Currency Hedged MSCI EAFE ETF
HEFA
$7.79B
$5.87M 0.03%
184,451
+2,238
+1% +$74.2K
D icon
392
Dominion Energy
D
$59.8B
$5.85M 0.03%
73,245
-698
-0.9% -$57.6K
EPAM icon
393
EPAM Systems
EPAM
$5.17B
$5.84M 0.03%
19,806
+2,278
+13% +$696K
IFF icon
394
International Flavors & Fragrances
IFF
$21.4B
$5.81M 0.03%
48,793
+3,518
+8% +$440K
IWR icon
395
iShares Russell Mid-Cap ETF
IWR
$57.9B
$5.8M 0.03%
89,715
+8,170
+10% +$582K
GOGO icon
396
Gogo Inc
GOGO
$383M
$5.79M 0.03%
357,314
-84,941
-19% -$1.62M
RGEN icon
397
Repligen
RGEN
$9.35B
$5.7M 0.03%
35,085
+32,250
+1,138% +$5.1M
DFS
398
DELISTED
Discover Financial Services
DFS
$5.67M 0.03%
59,964
+51
+0.1% +$5.46K
AVGOP
399
DELISTED
Broadcom Inc. 8.00% Mandatory Convertible Preferred Stock, Series A
AVGOP
$5.66M 0.03%
3,768
GSY icon
400
Invesco Ultra Short Duration ETF
GSY
$3.88B
$5.5M 0.02%
111,056
-40,245
-27% -$2M

Similar funds

William Blair & Company's Q2 2022 Portfolio in Review

As of Q2 2022, William Blair & Company held 1,977 positions worth $22.5B, down 21% from $28.5B the previous quarter. Its ten largest holdings account for 23% of the portfolio.

William Blair & Company's Q2 2022 filing shows 67 new, 648 increased, 822 reduced and 114 closed positions. Its largest new stake was Warner Bros: 144,520 shares worth $1.94M. The largest sale was Airbnb, an estimated $51.2M.

By sector, the portfolio is most concentrated in Technology at 24% of assets, down from 25% a quarter earlier, followed by Healthcare and Financials.

  • William Blair & Company's largest Q2 2022 buy was Warner Bros: 144,520 shares worth $1.94M.
  • William Blair & Company added most to CoStar Group in Q2 2022, an estimated $27.5M increase.
  • William Blair & Company's biggest Q2 2022 reduction was Airbnb, cutting an estimated $51.2M.
  • William Blair & Company fully exited Datto Holding Corp. in Q2 2022, selling an estimated $11M.
  • William Blair & Company's ten largest holdings make up 23% of its $22.5B portfolio in Q2 2022.
  • William Blair & Company opened 67 new positions and closed 114 in Q2 2022.
  • William Blair & Company's portfolio value fell 21% quarter-over-quarter to $22.5B.

Based on William Blair & Company's 13F filing for Q2 2022, filed 10 Aug 2022.