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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
+10.92%
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
$16.3B
AUM Growth
+$1.62B
Cap. Flow
+$161M
Cap. Flow %
0.98%
Top 10 Hldgs %
21.12%
Holding
1,696
New
110
Increased
623
Reduced
570
Closed
77

Top Buys

Rank Stock Value
1
DLB icon
Dolby
DLB
+$37M
2
DSI icon
iShares MSCI KLD 400 Social ETF
DSI
+$20M
3
PGR icon
Progressive
PGR
+$19.6M
4
KMX icon
CarMax
KMX
+$19.2M
5
TYL icon
Tyler Technologies
TYL
+$18.5M

Top Sells

Rank Stock Value
1
SBUX icon
Starbucks
SBUX
+$35.1M
2
META icon
Meta Platforms (Facebook)
META
+$18.3M
3
INGN icon
Inogen
INGN
+$14.6M
4
MKTX icon
MarketAxess Holdings
MKTX
+$13M
5
PF
Pinnacle Foods, Inc.
PF
+$12.6M

Sector Composition

Rank Sector Weight
1 Technology 21.34%
2 Healthcare 18.9%
3 Financials 12.91%
4 Industrials 9.71%
5 Consumer Discretionary 9.37%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
PRGO icon
1376
CALL
Perrigo
PRGO
$1.74B
$106K ﹤0.01%
1,500
+1,300
+650% +$97.6K
DIM icon
1377
WisdomTree International MidCap Dividend Fund
DIM
$169M
$100K ﹤0.01%
1,523
+1,220
+403% +$79.9K
ODP
1378
DELISTED
ODP
ODP
$98K ﹤0.01%
3,038
– –
GE icon
1379
CALL
GE Aerospace
GE
$389B
$96K ﹤0.01%
1,774
+522
+42% +$32.2K
VKTX icon
1380
Viking Therapeutics
VKTX
$3.88B
$96K ﹤0.01%
5,500
+500
+10% +$5.95K
ABUS icon
1381
Arbutus Biopharma
ABUS
$897M
$95K ﹤0.01%
10,100
+100
+1% +$993
PVG
1382
DELISTED
PRETIUM RESOURCES INC.
PVG
$95K ﹤0.01%
+15,025
New +$123K
RSP icon
1383
Invesco S&P 500 Equal Weight ETF
RSP
$98.8B
$94K ﹤0.01%
880
+508
+137% +$53.7K
AXTI icon
1384
AXT Inc
AXTI
$4.92B
$93K ﹤0.01%
13,000
– –
DOL icon
1385
WisdomTree True Developed International Fund
DOL
$838M
$93K ﹤0.01%
1,925
– –
PALI icon
1386
Palisade Bio
PALI
$363M
$93K ﹤0.01%
1
– –
TWI icon
1387
Titan International
TWI
$465M
$93K ﹤0.01%
12,600
– –
FTSM icon
1388
First Trust Enhanced Short Maturity ETF
FTSM
$6.5B
$92K ﹤0.01%
1,526
+51
+3% +$3.06K
IYM icon
1389
iShares US Basic Materials ETF
IYM
$1.23B
$92K ﹤0.01%
933
+371
+66% +$37.3K
DFE icon
1390
WisdomTree Europe SmallCap Dividend Fund
DFE
$168M
$91K ﹤0.01%
1,432
+3
+0.2% +$195
SNAP icon
1391
Snap
SNAP
$8.83B
$91K ﹤0.01%
10,746
+385
+4% +$4.47K
SPTS icon
1392
State Street SPDR Portfolio Short Term Treasury ETF
SPTS
$6.11B
$88K ﹤0.01%
3,000
– –
HSBC.PRA
1393
DELISTED
HSBC Holdings PLC, Inc. ADS(1/40 shr. 6.2% Non-Cum. Dlr. Pref. Shrs., Ser.A)
HSBC.PRA
$87K ﹤0.01%
3,400
-500
-13% -$13K
HYLS icon
1394
First Trust Exchange-Traded Fund IV First Trust Tactical High Yield ETF
HYLS
$1.63B
$85K ﹤0.01%
1,770
-518
-23% -$24.7K
SBUX icon
1395
CALL
Starbucks
SBUX
$120B
$85K ﹤0.01%
1,500
– –
OEF icon
1396
iShares S&P 100 ETF
OEF
$20.5B
$84K ﹤0.01%
650
– –
WTV icon
1397
WisdomTree US Value Fund
WTV
$3.33B
$84K ﹤0.01%
1,930
+4
+0.2% +$172
XHS icon
1398
State Street SPDR S&P Health Care Services ETF
XHS
$203M
$84K ﹤0.01%
1,089
+1
+0.1% +$74
RWR icon
1399
State Street SPDR Dow Jones REIT ETF
RWR
$1.96B
$82K ﹤0.01%
879
+760
+639% +$72.1K
SCHX icon
1400
Schwab US Large- Cap ETF
SCHX
$73.9B
$82K ﹤0.01%
7,074
-6
-0.1% -$68
54 55
56
57 58

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William Blair & Company's Q3 2018 Portfolio in Review

As of Q3 2018, William Blair & Company held 1,696 positions worth $16.3B, up 11% from $14.7B the previous quarter. Its ten largest holdings account for 21% of the portfolio.

William Blair & Company's Q3 2018 filing shows 110 new, 623 increased, 570 reduced and 77 closed positions. Its largest new stake was Marvell Technology: 234,218 shares worth $4.52M. The largest sale was Starbucks, an estimated $35.1M.

By sector, the portfolio is most concentrated in Technology at 21% of assets, up from 20% a quarter earlier, followed by Healthcare and Financials.

  • William Blair & Company's largest Q3 2018 buy was Marvell Technology: 234,218 shares worth $4.52M.
  • William Blair & Company added most to Dolby in Q3 2018, an estimated $37M increase.
  • William Blair & Company's biggest Q3 2018 reduction was Starbucks, cutting an estimated $35.1M.
  • William Blair & Company fully exited Williams Partners L.P. in Q3 2018, selling an estimated $7.8M.
  • William Blair & Company's ten largest holdings make up 21% of its $16.3B portfolio in Q3 2018.
  • William Blair & Company opened 110 new positions and closed 77 in Q3 2018.
  • William Blair & Company's portfolio value rose 11% quarter-over-quarter to $16.3B.

Based on William Blair & Company's 13F filing for Q3 2018, filed 13 Nov 2018.