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William Blair & Company Portfolio holdings
AUM
$38.4B
1-Year Est. Return
25.71%
This Fund
S&P 500
This Quarter
Est. Return
+2.39%
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
$26.5B
AUM Growth
-$769M
(-2.8%)
Cap. Flow
-$1.09B
Cap. Flow
% of AUM
-4.11%
Top 10 Holdings %
Top 10 Hldgs %
22.54%
Holding
1,941
New
123
Increased
715
Reduced
742
Closed
84
Top Buys
| Rank | Stock | Value |
|---|---|---|
| 1 |
CarMax
KMX
|
+$73M |
| 2 |
OSH
Oak Street Health, Inc.
OSH
|
+$60.6M |
| 3 |
iRhythm Holdings
IRTC
|
+$51.2M |
| 4 |
DexCom
DXCM
|
+$39.4M |
| 5 |
Aon
AON
|
+$30.5M |
Top Sells
| Rank | Stock | Value |
|---|---|---|
| 1 |
Apple
AAPL
|
+$449M |
| 2 |
Vanguard Morningstar Growth ETF
VUG
|
+$271M |
| 3 |
Amazon
AMZN
|
+$157M |
| 4 |
Microsoft
MSFT
|
+$83.3M |
| 5 |
Alphabet (Google) Class C
GOOG
|
+$78.4M |
Sector Composition
| Rank | Sector | Weight |
|---|---|---|
| 1 | Technology | 25.67% |
| 2 | Healthcare | 19.26% |
| 3 | Financials | 11.68% |
| 4 | Consumer Discretionary | 10.53% |
| 5 | Industrials | 9.66% |
| Name | Market Value | Portfolio Weight | Shares or Principal |
Change in Stake | Capital Flow | |
|---|---|---|---|---|---|---|
876
Novanta
NOVT
$6.33B
| $1.05M | ﹤0.01% |
7,970
-5,785
| -42% | -$760K |
|
877
Keysight
KEYS
$60.5B
| $1.05M | ﹤0.01% |
7,298
-1,817
| -20% | -$258K |
|
878
Henry Schein
HSIC
$10B
| $1.04M | ﹤0.01% |
15,079
-1,754
| -10% | -$119K |
|
879
iShares Expanded Tech-Software Sector ETF
IGV
$15.2B
| $1.04M | ﹤0.01% |
15,295
+325
| +2% | +$23K |
|
880
First Trust Capital Strength ETF
FTCS
$8.02B
| $1.03M | ﹤0.01% |
14,593
+5,421
| +59% | +$369K |
|
881
iShares Core 1-5 Year USD Bond ETF
ISTB
$5.14B
| $1.03M | ﹤0.01% |
20,104
| – | – |
|
882
Marathon Petroleum
MPC
$100B
| $1.03M | ﹤0.01% |
19,184
+539
| +3% | +$27.2K |
|
883
VanEck Morningstar Wide Moat ETF
MOAT
$12.5B
| $1.02M | ﹤0.01% |
14,753
+606
| +4% | +$39.9K |
|
884
Alerian MLP ETF
AMLP
$13.1B
| $1.01M | ﹤0.01% |
33,144
-2,839
| -8% | -$82.9K |
|
885
Williams Companies
WMB
$89.3B
| $1.01M | ﹤0.01% |
42,632
-2,938
| -6% | -$66.7K |
|
886
WisdomTree US High Dividend Fund
DHS
$1.6B
| $1.01M | ﹤0.01% |
13,230
| – | – |
|
887
CBRE Group
CBRE
$44B
| $1.01M | ﹤0.01% |
12,731
+873
| +7% | +$61.7K |
|
888
PENN Entertainment
PENN
$2.53B
| $1.01M | ﹤0.01% |
9,597
+2,340
| +32% | +$259K |
|
|
SIVB
889
DELISTED
SVB Financial Group
SIVB
| $1.01M | ﹤0.01% |
2,038
+253
| +14% | +$124K |
|
890
Donaldson
DCI
$11.1B
| $1M | ﹤0.01% |
17,283
+1,007
| +6% | +$60.2K |
|
891
First Trust Value Line Dividend Fund
FVD
$8.4B
| $1M | ﹤0.01% |
26,323
+6,674
| +34% | +$241K |
|
892
Globus Medical
GMED
$11.5B
| $1M | ﹤0.01% |
16,223
-105
| -0.6% | -$6.65K |
|
|
CVET
893
DELISTED
Covetrus, Inc. Common Stock
CVET
| $995K | ﹤0.01% |
33,195
-8,280
| -20% | -$282K |
|
|
RWT
894
Redwood Trust
RWT
$599M
| $994K | ﹤0.01% |
95,515
+5,660
| +6% | +$54.4K |
|
895
GameStop
GME
$8.33B
| $993K | ﹤0.01% |
+20,924
| New | +$618K |
|
896
iShares ESG MSCI USA Leaders ETF
SUSL
$1.22B
| $991K | ﹤0.01% |
14,301
+17
| +0.1% | +$1.14K |
|
897
Darden Restaurants
DRI
$25.4B
| $988K | ﹤0.01% |
6,961
-167
| -2% | -$22K |
|
898
IQVIA
IQV
$39.8B
| $986K | ﹤0.01% |
5,104
+34
| +0.7% | +$6.38K |
|
899
iShares Broad USD Investment Grade Corporate Bond ETF
USIG
$17.4B
| $986K | ﹤0.01% |
16,694
-245
| -1% | -$14.8K |
|
900
Ross Stores
ROST
$78.6B
| $984K | ﹤0.01% |
8,205
+1,677
| +26% | +$199K |
|
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William Blair & Company's Q1 2021 Portfolio in Review
As of Q1 2021, William Blair & Company held 1,941 positions worth $26.5B, down 2.8% from $27.3B the previous quarter. Its ten largest holdings account for 23% of the portfolio.
William Blair & Company withdrew a net $1.09B in Q1 2021, closing 84 positions and reducing 742 holdings. Its most notable exit was HMS Holdings Corp., an estimated $7.64M position sold in full.
By sector, the portfolio is most concentrated in Technology at 26% of assets, down from 28% a quarter earlier, followed by Healthcare and Financials.
Against the trend, William Blair & Company opened a new position in Oak Street Health, Inc. worth $59.1M.
- William Blair & Company's largest Q1 2021 buy was Oak Street Health, Inc.: 1,089,318 shares worth $59.1M.
- William Blair & Company added most to CarMax in Q1 2021, an estimated $73M increase.
- William Blair & Company's biggest Q1 2021 reduction was Apple, cutting an estimated $449M.
- William Blair & Company fully exited HMS Holdings Corp. in Q1 2021, selling an estimated $7.64M.
- William Blair & Company's ten largest holdings make up 23% of its $26.5B portfolio in Q1 2021.
- William Blair & Company opened 123 new positions and closed 84 in Q1 2021.
- William Blair & Company's portfolio value fell 2.8% quarter-over-quarter to $26.5B.
Based on William Blair & Company's 13F filing for Q1 2021, filed 13 May 2021.