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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
+9.7%
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
$27.3B
AUM Growth
+$2.26B
(+9%)
Cap. Flow
+$202M
Cap. Flow
% of AUM
0.74%
Top 10 Holdings %
Top 10 Hldgs %
24.36%
Holding
1,897
New
97
Increased
682
Reduced
737
Closed
88
Top Buys
| Rank | Stock | Value |
|---|---|---|
| 1 |
Costco
COST
|
+$28.3M |
| 2 |
Allstate
ALL
|
+$25.8M |
| 3 |
Intuitive Surgical
ISRG
|
+$19.6M |
| 4 |
Neogen
NEOG
|
+$17.4M |
| 5 |
DoubleVerify
DV
|
+$17.3M |
Top Sells
| Rank | Stock | Value |
|---|---|---|
| 1 |
Neurocrine Biosciences
NBIX
|
+$29.1M |
| 2 |
Planet Fitness
PLNT
|
+$20.4M |
| 3 |
Airbnb
ABNB
|
+$17.1M |
| 4 |
IBM
IBM
|
+$14.8M |
| 5 |
Xometry
XMTR
|
+$10.8M |
Sector Composition
| Rank | Sector | Weight |
|---|---|---|
| 1 | Technology | 25.59% |
| 2 | Healthcare | 18.44% |
| 3 | Industrials | 11.64% |
| 4 | Financials | 11.51% |
| 5 | Consumer Discretionary | 8.51% |
| Name | Market Value | Portfolio Weight | Shares or Principal |
Change in Stake | Capital Flow | |
|---|---|---|---|---|---|---|
1276
Myriad Genetics
MYGN
$312M
| $275K | ﹤0.01% |
11,866
| – | – |
|
1277
WisdomTree US AI Enhanced Value Fund
AIVL
$436M
| $275K | ﹤0.01% |
2,938
+693
| +31% | +$63.1K |
|
1278
Stellantis
STLA
$20.4B
| $275K | ﹤0.01% |
15,664
+132
| +0.8% | +$2.21K |
|
1279
American States Water
AWR
$3.5B
| $274K | ﹤0.01% |
3,145
-85
| -3% | -$7.61K |
|
1280
Toll Brothers
TOL
$14B
| $274K | ﹤0.01% |
3,459
| – | – |
|
1281
First Busey Corp
BUSE
$2.6B
| $272K | ﹤0.01% |
13,525
+895
| +7% | +$17.2K |
|
1282
Enerpac Tool Group
EPAC
$1.9B
| $272K | ﹤0.01% |
10,160
| – | – |
|
1283
First Community Corp
FCCO
$324M
| $271K | ﹤0.01% |
15,620
| – | – |
|
1284
First American
FAF
$7.47B
| $271K | ﹤0.01% |
4,750
+8
| +0.2% | +$452 |
|
1285
Kosmos Energy
KOS
$1.44B
| $270K | ﹤0.01% |
45,148
-12,003
| -21% | -$78.2K |
|
1286
Boot Barn
BOOT
$4.99B
| $270K | ﹤0.01% |
3,192
-4,360
| -58% | -$320K |
|
1287
Remitly
RELY
$5.21B
| $270K | ﹤0.01% |
14,343
-1,512
| -10% | -$27.5K |
|
1288
Workiva
WK
$3.75B
| $270K | ﹤0.01% |
2,655
-15
| -0.6% | -$1.44K |
|
|
GRID
1289
First Trust NASDAQ Clean Edge Smart Grid Infrastructure Index Fund
GRID
$12.3B
| $270K | ﹤0.01% |
2,566
| – | – |
|
1290
Vanguard S&P Small-Cap 600 ETF
VIOO
$4.36B
| $266K | ﹤0.01% |
2,900
+2
| +0.1% | +$175 |
|
|
NXRT
1291
NexPoint Residential Trust
NXRT
$645M
| $266K | ﹤0.01% |
5,855
-250
| -4% | -$10.8K |
|
1292
Pinterest
PINS
$13B
| $264K | ﹤0.01% |
+9,673
| New | +$241K |
|
1293
Tanger
SKT
$4.47B
| $264K | ﹤0.01% |
11,966
+142
| +1% | +$2.85K |
|
1294
Bank First Corp
BFC
$1.76B
| $264K | ﹤0.01% |
3,169
| – | – |
|
1295
Invesco Large Cap Growth ETF
PWB
$2.45B
| $262K | ﹤0.01% |
3,713
| – | – |
|
1296
iShares US Telecommunications ETF
IYZ
$1.24B
| $262K | ﹤0.01% |
11,854
| – | – |
|
1297
Viatris
VTRS
$18.7B
| $261K | ﹤0.01% |
26,195
-1,754
| -6% | -$16.8K |
|
1298
National Fuel Gas
NFG
$7.74B
| $261K | ﹤0.01% |
5,085
-463
| -8% | -$24.6K |
|
1299
Ally Financial
ALLY
$13.6B
| $261K | ﹤0.01% |
9,668
-40
| -0.4% | -$1.06K |
|
1300
Atmos Energy
ATO
$28.8B
| $260K | ﹤0.01% |
2,235
+9
| +0.4% | +$1.04K |
|
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William Blair & Company's Q2 2023 Portfolio in Review
As of Q2 2023, William Blair & Company held 1,897 positions worth $27.3B, up 9% from $25B the previous quarter. Its ten largest holdings account for 24% of the portfolio.
William Blair & Company's Q2 2023 filing shows 97 new, 682 increased, 737 reduced and 88 closed positions. Its largest new stake was Innovator US Equity Power Buffer ETF April: 112,249 shares worth $3.47M. The largest sale was Neurocrine Biosciences, an estimated $29.1M.
By sector, the portfolio is most concentrated in Technology at 26% of assets, up from 25% a quarter earlier, followed by Healthcare and Industrials.
- William Blair & Company's largest Q2 2023 buy was Innovator US Equity Power Buffer ETF April: 112,249 shares worth $3.47M.
- William Blair & Company added most to Costco in Q2 2023, an estimated $28.3M increase.
- William Blair & Company's biggest Q2 2023 reduction was Neurocrine Biosciences, cutting an estimated $29.1M.
- William Blair & Company fully exited ABB Ltd in Q2 2023, selling an estimated $7.21M.
- William Blair & Company's ten largest holdings make up 24% of its $27.3B portfolio in Q2 2023.
- William Blair & Company opened 97 new positions and closed 88 in Q2 2023.
- William Blair & Company's portfolio value rose 9% quarter-over-quarter to $27.3B.
Based on William Blair & Company's 13F filing for Q2 2023, filed 11 Aug 2023.