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William Blair & Company

William Blair & Company Portfolio holdings

AUM $34.9B
1-Year Est. Return 18.88%
This Fund
S&P 500
This Quarter Est. Return
+23.04%
1 Year Est. Return
+18.88%
3 Year Est. Return
+73.84%
5 Year Est. Return
+90.13%
10 Year Est. Return
+563.35%
AUM
$16.4B
AUM Growth
+$2.69B
Cap. Flow
+$306M
Cap. Flow %
1.86%
Top 10 Hldgs %
21%
Holding
1,770
New
129
Increased
754
Reduced
490
Closed
65

Top Buys

Rank Stock Value
1
FISV
Fiserv Inc
FISV
+$65.4M
2
P
Everpure Inc
P
+$35.3M
3
PYPL icon
PayPal
PYPL
+$30.4M
4
BA icon
Boeing
BA
+$28.3M
5
TWLO icon
Twilio
TWLO
+$24.2M

Top Sells

Rank Stock Value
1
TTE icon
TotalEnergies
TTE
+$155M
2
RHT
Red Hat Inc
RHT
+$73.4M
3
ULTI
Ultimate Software Group Inc
ULTI
+$70.6M
4
INGN icon
Inogen
INGN
+$25.8M
5
CELG
Celgene Corp
CELG
+$20.1M

Sector Composition

Rank Sector Weight
1 Technology 22.65%
2 Healthcare 17.38%
3 Financials 12.48%
4 Consumer Discretionary 9.87%
5 Industrials 9.37%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
FND icon
576
Floor & Decor
FND
$6.68B
$1.9M 0.01%
46,045
+7,551
+20% +$265K
CIVB icon
577
Civista Bancshares
CIVB
$589M
$1.9M 0.01%
86,880
– –
DBEF icon
578
Xtrackers MSCI EAFE Hedged Equity ETF
DBEF
$9.39B
$1.88M 0.01%
60,088
-31
-0.1% -$932
KRE icon
579
State Street SPDR S&P Regional Banking ETF
KRE
$4.64B
$1.87M 0.01%
36,482
-25
-0.1% -$1.33K
AVY icon
580
Avery Dennison
AVY
$13.4B
$1.87M 0.01%
16,535
+1,958
+13% +$202K
DAL icon
581
Delta Air Lines
DAL
$60.1B
$1.86M 0.01%
35,987
-966
-3% -$47.9K
CNI icon
582
Canadian National Railway
CNI
$76.6B
$1.86M 0.01%
20,759
+124
+0.6% +$10.4K
PBPB
583
DELISTED
Potbelly
PBPB
$1.85M 0.01%
217,858
-1,850
-0.8% -$15.6K
GG
584
DELISTED
Goldcorp Inc
GG
$1.84M 0.01%
161,042
-2,400
-1% -$25.8K
OSBC icon
585
Old Second Bancorp
OSBC
$1.3B
$1.84M 0.01%
145,983
+1,473
+1% +$20.4K
LEG icon
586
Leggett & Platt
LEG
$1.31B
$1.82M 0.01%
43,230
+1,446
+3% +$60.8K
PRO
587
DELISTED
PROS Holdings
PRO
$1.82M 0.01%
43,150
+1,100
+3% +$41.8K
INGR icon
588
Ingredion
INGR
$6.58B
$1.81M 0.01%
19,173
-1,180
-6% -$111K
CMI icon
589
Cummins
CMI
$88.7B
$1.81M 0.01%
11,458
+2,690
+31% +$404K
AMP icon
590
Ameriprise Financial
AMP
$48.8B
$1.8M 0.01%
14,047
-3,382
-19% -$420K
PARA
591
DELISTED
Paramount Global Class B
PARA
$1.78M 0.01%
37,551
-25,003
-40% -$1.22M
EBAY icon
592
eBay
EBAY
$49.7B
$1.78M 0.01%
47,941
+614
+1% +$21.3K
PHYS icon
593
Sprott Physical Gold
PHYS
$15.7B
$1.76M 0.01%
168,398
-2,578
-2% -$27.2K
BHC icon
594
Bausch Health
BHC
$2.34B
$1.75M 0.01%
70,726
-1,200
-2% -$28.7K
HSIC icon
595
Henry Schein
HSIC
$9.82B
$1.75M 0.01%
29,061
-12,012
-29% -$725K
VTIP icon
596
Vanguard Short-Term Inflation-Protected Securities Index Fund
VTIP
$19.1B
$1.74M 0.01%
35,703
+2,848
+9% +$137K
NTAP icon
597
NetApp
NTAP
$37.2B
$1.72M 0.01%
24,819
+7,448
+43% +$481K
TIVO
598
DELISTED
Tivo Inc
TIVO
$1.72M 0.01%
87,800
+1,900
+2% +$19.7K
SCHH icon
599
Schwab US REIT ETF
SCHH
$11.4B
$1.72M 0.01%
77,220
+90
+0.1% +$1.91K
ADSK icon
600
Autodesk
ADSK
$52.6B
$1.71M 0.01%
10,997
+745
+7% +$111K
22 23
24
25 26

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William Blair & Company's Q1 2019 Portfolio in Review

As of Q1 2019, William Blair & Company held 1,770 positions worth $16.4B, up 20% from $13.7B the previous quarter. Its ten largest holdings account for 21% of the portfolio.

William Blair & Company's Q1 2019 filing shows 129 new, 754 increased, 490 reduced and 65 closed positions. Its largest new stake was Western Midstream Partners: 147,267 shares worth $4.62M. The largest sale was TotalEnergies, an estimated $155M.

By sector, the portfolio is most concentrated in Technology at 23% of assets, up from 21% a quarter earlier, followed by Healthcare and Financials.

  • William Blair & Company's largest Q1 2019 buy was Western Midstream Partners: 147,267 shares worth $4.62M.
  • William Blair & Company added most to Fiserv Inc in Q1 2019, an estimated $65.4M increase.
  • William Blair & Company's biggest Q1 2019 reduction was TotalEnergies, cutting an estimated $155M.
  • William Blair & Company fully exited MB Financial Corp in Q1 2019, selling an estimated $7.72M.
  • William Blair & Company's ten largest holdings make up 21% of its $16.4B portfolio in Q1 2019.
  • William Blair & Company opened 129 new positions and closed 65 in Q1 2019.
  • William Blair & Company's portfolio value rose 20% quarter-over-quarter to $16.4B.

Based on William Blair & Company's 13F filing for Q1 2019, filed 14 May 2019.