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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
+10.3%
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
$25B
AUM Growth
+$2.04B
Cap. Flow
+$116M
Cap. Flow %
0.46%
Top 10 Hldgs %
23.68%
Holding
1,879
New
69
Increased
680
Reduced
748
Closed
78

Top Buys

Rank Stock Value
1
NEOG icon
Neogen
NEOG
+$45.2M
2
PGR icon
Progressive
PGR
+$34.8M
3
TOST icon
Toast
TOST
+$33.8M
4
PWSC
PowerSchool Holdings, Inc.
PWSC
+$33.4M
5
UBER icon
Uber
UBER
+$30.4M

Top Sells

Rank Stock Value
1
GOOG icon
Alphabet (Google) Class C
GOOG
+$54.2M
2
LULU icon
lululemon athletica
LULU
+$53.4M
3
PYPL icon
PayPal
PYPL
+$45.8M
4
BAH icon
Booz Allen Hamilton
BAH
+$20.2M
5
GOOGL icon
Alphabet (Google) Class A
GOOGL
+$17.8M

Sector Composition

Rank Sector Weight
1 Technology 24.61%
2 Healthcare 19.42%
3 Financials 11.75%
4 Industrials 11.37%
5 Consumer Discretionary 8.4%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
TDIV icon
1376
First Trust NASDAQ Technology Dividend Index Fund
TDIV
$4.46B
$212K ﹤0.01%
3,915
-400
-9% -$20.5K
XPO icon
1377
XPO
XPO
$25.1B
$211K ﹤0.01%
6,630
+374
+6% +$13.5K
TWO
1378
Two Harbors Investment
TWO
$1.26B
$211K ﹤0.01%
14,373
-125
-0.9% -$2.03K
LKQ icon
1379
LKQ Corp
LKQ
$6.25B
$211K ﹤0.01%
+3,717
New +$210K
FREL icon
1380
Fidelity MSCI Real Estate Index ETF
FREL
$1.49B
$211K ﹤0.01%
8,463
-4,627
-35% -$119K
DVA icon
1381
DaVita
DVA
$11.5B
$211K ﹤0.01%
+2,599
New +$208K
EXE
1382
Expand Energy Corp
EXE
$21.9B
$211K ﹤0.01%
+2,770
New +$228K
CABO icon
1383
Cable One
CABO
$199M
$211K ﹤0.01%
300
-22
-7% -$16K
KRT icon
1384
Karat Packaging
KRT
$952M
$210K ﹤0.01%
15,744
-6,970
-31% -$103K
INSM icon
1385
Insmed
INSM
$27.9B
$210K ﹤0.01%
12,290
+68
+0.6% +$1.32K
PIE icon
1386
Invesco Dorsey Wright Emerging Markets Momentum ETF
PIE
$250M
$209K ﹤0.01%
11,294
+714
+7% +$13.2K
XLRE icon
1387
State Street Real Estate Select Sector SPDR ETF
XLRE
$8.66B
$209K ﹤0.01%
5,582
+297
+6% +$11.4K
TOL icon
1388
Toll Brothers
TOL
$13.9B
$208K ﹤0.01%
+3,459
New +$199K
AIVL icon
1389
WisdomTree US AI Enhanced Value Fund
AIVL
$436M
$206K ﹤0.01%
2,245
-243
-10% -$22.6K
UI icon
1390
Ubiquiti
UI
$35.2B
$205K ﹤0.01%
755
– –
CQP icon
1391
Cheniere Energy
CQP
$33.1B
$205K ﹤0.01%
4,334
– –
MPT
1392
Medical Properties Trust
MPT
$2.48B
$204K ﹤0.01%
24,840
+13,186
+113% +$146K
RSPH icon
1393
Invesco S&P 500 Equal Weight Health Care ETF
RSPH
$794M
$204K ﹤0.01%
7,000
– –
AZPN
1394
DELISTED
Aspen Technology Inc
AZPN
$203K ﹤0.01%
889
-98
-10% -$20.3K
EWO icon
1395
iShares MSCI Austria ETF
EWO
$188M
$202K ﹤0.01%
10,000
– –
PPLI
1396
People Inc
PPLI
$3B
$201K ﹤0.01%
+4,737
New +$203K
BAB icon
1397
Invesco Taxable Municipal Bond ETF
BAB
$1.01B
$199K ﹤0.01%
7,400
+414
+6% +$11K
HTZ icon
1398
Hertz
HTZ
$898M
$198K ﹤0.01%
12,148
+3,055
+34% +$53.3K
CCL icon
1399
Carnival Corporation Ltd
CCL
$38.8B
$198K ﹤0.01%
19,495
+110
+0.6% +$1.14K
INFY icon
1400
Infosys
INFY
$49.7B
$197K ﹤0.01%
11,287
+600
+6% +$10.9K
54 55
56
57 58

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William Blair & Company's Q1 2023 Portfolio in Review

As of Q1 2023, William Blair & Company held 1,879 positions worth $25B, up 8.9% from $23B the previous quarter. Its ten largest holdings account for 24% of the portfolio.

William Blair & Company's Q1 2023 filing shows 69 new, 680 increased, 748 reduced and 78 closed positions. Its largest new stake was Neogen: 2,404,277 shares worth $44.5M. The largest sale was Alphabet (Google) Class C, an estimated $54.2M.

By sector, the portfolio is most concentrated in Technology at 25% of assets, up from 22% a quarter earlier, followed by Healthcare and Financials.

  • William Blair & Company's largest Q1 2023 buy was Neogen: 2,404,277 shares worth $44.5M.
  • William Blair & Company added most to Progressive in Q1 2023, an estimated $34.8M increase.
  • William Blair & Company's biggest Q1 2023 reduction was Alphabet (Google) Class C, cutting an estimated $54.2M.
  • William Blair & Company fully exited Coupa Software Incorporated in Q1 2023, selling an estimated $2.65M.
  • William Blair & Company's ten largest holdings make up 24% of its $25B portfolio in Q1 2023.
  • William Blair & Company opened 69 new positions and closed 78 in Q1 2023.
  • William Blair & Company's portfolio value rose 8.9% quarter-over-quarter to $25B.

Based on William Blair & Company's 13F filing for Q1 2023, filed 12 May 2023.