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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
+9.1%
1 Year Est. Return
+18.88%
3 Year Est. Return
+73.84%
5 Year Est. Return
+90.13%
10 Year Est. Return
+512.03%
AUM
$19.5B
AUM Growth
+$2.1B
Cap. Flow
+$465M
Cap. Flow %
2.39%
Top 10 Hldgs %
22.3%
Holding
1,847
New
125
Increased
679
Reduced
598
Closed
120

Top Buys

Rank Stock Value
1
ANET icon
Arista Networks
ANET
+$24M
2
DIS icon
Walt Disney
DIS
+$22.5M
3
PYPL icon
PayPal
PYPL
+$21.1M
4
AXP icon
American Express
AXP
+$18.6M
5
NOW icon
ServiceNow
NOW
+$15.5M

Top Sells

Rank Stock Value
1
CELG
Celgene Corp
CELG
+$25M
2
ULTA icon
Ulta Beauty
ULTA
+$21.8M
3
EOG icon
EOG Resources
EOG
+$20.9M
4
ABMD
Abiomed Inc
ABMD
+$16.3M
5
GRUB
Just Eat Takeaway.com N.V. American Depositary Shares
GRUB
+$11.2M

Sector Composition

Rank Sector Weight
1 Technology 23.46%
2 Healthcare 17.35%
3 Financials 13.04%
4 Consumer Discretionary 9.94%
5 Industrials 9.53%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
MRCC
276
DELISTED
Monroe Capital Corp
MRCC
$9.09M 0.05%
836,934
-33,171
-4% -$364K
TSCO icon
277
Tractor Supply
TSCO
$17.5B
$9.07M 0.05%
485,340
-44,020
-8% -$835K
NEO icon
278
NeoGenomics
NEO
$2.02B
$9.02M 0.05%
308,215
-10,353
-3% -$247K
GLD icon
279
SPDR Gold Trust
GLD
$138B
$8.97M 0.05%
62,796
+4,588
+8% +$641K
TTE icon
280
TotalEnergies
TTE
$188B
$8.97M 0.05%
162,130
-1,633
-1% -$86.3K
ET icon
281
Energy Transfer Partners
ET
$70B
$8.93M 0.05%
696,062
-70,782
-9% -$872K
RSP icon
282
Invesco S&P 500 Equal Weight ETF
RSP
$99.3B
$8.88M 0.05%
76,730
+2,418
+3% +$269K
MRVL icon
283
Marvell Technology
MRVL
$189B
$8.83M 0.05%
332,548
+55,172
+20% +$1.4M
SIX
284
DELISTED
Six Flags Entertainment Corp.
SIX
$8.75M 0.05%
194,058
-48,124
-20% -$2.21M
VXF icon
285
Vanguard Extended Market ETF
VXF
$31.3B
$8.74M 0.04%
69,398
-982
-1% -$119K
VB icon
286
Vanguard Morningstar Small-Cap ETF
VB
$81.6B
$8.66M 0.04%
52,297
+643
+1% +$102K
GLOB icon
287
Globant
GLOB
$1.66B
$8.65M 0.04%
81,537
+646
+0.8% +$64.3K
FITB
288
Fifth Third Bancorp
FITB
$52.2B
$8.6M 0.04%
279,855
-41,108
-13% -$1.21M
ENV
289
DELISTED
ENVESTNET, INC.
ENV
$8.47M 0.04%
121,655
+195
+0.2% +$12.7K
TEL icon
290
TE Connectivity
TEL
$63.2B
$8.4M 0.04%
87,622
-3,321
-4% -$308K
VOT icon
291
Vanguard Morningstar Mid-Cap Growth ETF
VOT
$19.9B
$8.39M 0.04%
52,871
+1,222
+2% +$186K
IAU icon
292
iShares Gold Trust
IAU
$65.9B
$8.27M 0.04%
285,189
-5,601
-2% -$159K
LMT icon
293
Lockheed Martin
LMT
$133B
$8.12M 0.04%
20,840
+514
+3% +$197K
XLF icon
294
State Street Financial Select Sector SPDR ETF
XLF
$58.6B
$8.1M 0.04%
263,249
-3,200
-1% -$93.9K
NTNX icon
295
Nutanix
NTNX
$16.5B
$8.03M 0.04%
256,705
+18,506
+8% +$546K
IJH icon
296
iShares Core S&P Mid-Cap ETF
IJH
$125B
$8M 0.04%
194,285
+2,880
+2% +$114K
PSX icon
297
Phillips 66
PSX
$81.2B
$7.95M 0.04%
71,386
+10,249
+17% +$1.15M
CB icon
298
Chubb
CB
$136B
$7.91M 0.04%
50,826
-12,119
-19% -$1.85M
VFC icon
299
VF Corp
VFC
$5.98B
$7.8M 0.04%
78,234
-2,351
-3% -$211K
WY icon
300
Weyerhaeuser
WY
$18.6B
$7.79M 0.04%
257,835
+6,840
+3% +$198K
10 11
12
13 14

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William Blair & Company's Q4 2019 Portfolio in Review

As of Q4 2019, William Blair & Company held 1,847 positions worth $19.5B, up 12% from $17.4B the previous quarter. Its ten largest holdings account for 22% of the portfolio.

William Blair & Company's Q4 2019 filing shows 125 new, 679 increased, 598 reduced and 120 closed positions. Its largest new stake was Dynatrace: 165,602 shares worth $4.19M. The largest sale was Celgene Corp, an estimated $25M.

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

  • William Blair & Company's largest Q4 2019 buy was Dynatrace: 165,602 shares worth $4.19M.
  • William Blair & Company added most to Arista Networks in Q4 2019, an estimated $24M increase.
  • William Blair & Company's biggest Q4 2019 reduction was Ulta Beauty, cutting an estimated $21.8M.
  • William Blair & Company fully exited Celgene Corp in Q4 2019, selling an estimated $25M.
  • William Blair & Company's ten largest holdings make up 22% of its $19.5B portfolio in Q4 2019.
  • William Blair & Company opened 125 new positions and closed 120 in Q4 2019.
  • William Blair & Company's portfolio value rose 12% quarter-over-quarter to $19.5B.

Based on William Blair & Company's 13F filing for Q4 2019, filed 13 Feb 2020.