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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
+10.7%
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
$28.9B
AUM Growth
+$2.35B
Cap. Flow
-$98.3M
Cap. Flow %
-0.34%
Top 10 Hldgs %
23.73%
Holding
1,960
New
105
Increased
655
Reduced
787
Closed
72

Top Buys

Rank Stock Value
1
BALL icon
Ball Corp
BALL
+$39.8M
2
ABNB icon
Airbnb
ABNB
+$37.1M
3
GNRC icon
Generac Holdings
GNRC
+$34.4M
4
U icon
Unity
U
+$29.3M
5
TREX icon
Trex
TREX
+$29M

Top Sells

Rank Stock Value
1
FISV
Fiserv Inc
FISV
+$87.4M
2
TDOC icon
Teladoc Health
TDOC
+$65.6M
3
VRSK icon
Verisk Analytics
VRSK
+$65M
4
AAPL icon
Apple
AAPL
+$52M
5
ACWV icon
iShares MSCI Global Min Vol Factor ETF
ACWV
+$46.5M

Sector Composition

Rank Sector Weight
1 Technology 25.7%
2 Healthcare 19.69%
3 Financials 11.7%
4 Consumer Discretionary 10.72%
5 Industrials 9.79%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
MTN icon
276
Vail Resorts
MTN
$5.23B
$13.5M 0.05%
42,738
-693
-2% -$221K
PH icon
277
Parker-Hannifin
PH
$133B
$13.5M 0.05%
43,821
-9,478
-18% -$2.93M
UL icon
278
Unilever
UL
$135B
$13.4M 0.05%
204,339
-26,031
-11% -$1.73M
AMAT icon
279
Applied Materials
AMAT
$429B
$13.4M 0.05%
94,179
-28,817
-23% -$3.87M
TSM icon
280
TSMC
TSM
$2.24T
$13.4M 0.05%
111,131
+769
+0.7% +$90.1K
WBA
281
DELISTED
Walgreens Boots Alliance
WBA
$13.3M 0.05%
253,716
-26,796
-10% -$1.44M
TD icon
282
Toronto Dominion Bank
TD
$203B
$13.3M 0.05%
189,420
-10,952
-5% -$766K
VOE icon
283
Vanguard Morningstar Mid-Cap Value ETF
VOE
$24.5B
$13.2M 0.05%
94,235
+1,629
+2% +$230K
ROP icon
284
Roper Technologies
ROP
$39.4B
$13M 0.05%
27,683
-1,145
-4% -$506K
DOW icon
285
Dow Inc
DOW
$21.9B
$12.9M 0.04%
203,393
+18,798
+10% +$1.24M
MDLZ icon
286
Mondelez International
MDLZ
$80.9B
$12.7M 0.04%
203,713
-655
-0.3% -$40.4K
ADM icon
287
Archer Daniels Midland
ADM
$38.8B
$12.4M 0.04%
204,790
+4,692
+2% +$298K
EPD icon
288
Enterprise Products Partners
EPD
$82.1B
$12.4M 0.04%
512,298
+9,150
+2% +$217K
ENS icon
289
EnerSys
ENS
$7.15B
$12.3M 0.04%
126,140
-17,732
-12% -$1.65M
FIS icon
290
Fidelity National Information Services
FIS
$22.7B
$12.3M 0.04%
86,958
-76,815
-47% -$11.4M
GLOB icon
291
Globant
GLOB
$1.78B
$12.3M 0.04%
56,120
+319
+0.6% +$70.1K
AMD icon
292
Advanced Micro Devices
AMD
$795B
$12.2M 0.04%
129,848
+16,175
+14% +$1.31M
WFC icon
293
Wells Fargo
WFC
$266B
$12.2M 0.04%
268,885
+25,809
+11% +$1.15M
LAZR
294
DELISTED
Luminar Technologies
LAZR
$12.1M 0.04%
+36,860
New +$12.2M
XLI icon
295
State Street Industrial Select Sector SPDR ETF
XLI
$34.7B
$12M 0.04%
117,028
+2,494
+2% +$256K
USB icon
296
US Bancorp
USB
$101B
$11.9M 0.04%
209,134
-5,537
-3% -$325K
BDX icon
297
Becton Dickinson
BDX
$49.5B
$11.9M 0.04%
50,185
-8,463
-14% -$2.03M
XLF icon
298
State Street Financial Select Sector SPDR ETF
XLF
$59.4B
$11.7M 0.04%
320,221
+11,334
+4% +$415K
XBI icon
299
State Street SPDR S&P Biotech ETF
XBI
$10.3B
$11.7M 0.04%
86,550
-7,605
-8% -$1,000K
AJG icon
300
Arthur J. Gallagher & Co
AJG
$65.2B
$11.6M 0.04%
82,531
-1,448
-2% -$205K
10 11
12
13 14

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William Blair & Company's Q2 2021 Portfolio in Review

As of Q2 2021, William Blair & Company held 1,960 positions worth $28.9B, up 8.9% from $26.5B the previous quarter. Its ten largest holdings account for 24% of the portfolio.

William Blair & Company's Q2 2021 filing shows 105 new, 655 increased, 787 reduced and 72 closed positions. Its largest new stake was Luminar Technologies: 36,860 shares worth $12.1M. The largest sale was Fiserv Inc, an estimated $87.4M.

By sector, the portfolio is most concentrated in Technology at 26% of assets, up from 26% a quarter earlier, followed by Healthcare and Financials.

  • William Blair & Company's largest Q2 2021 buy was Luminar Technologies: 36,860 shares worth $12.1M.
  • William Blair & Company added most to Ball Corp in Q2 2021, an estimated $39.8M increase.
  • William Blair & Company's biggest Q2 2021 reduction was Fiserv Inc, cutting an estimated $87.4M.
  • William Blair & Company fully exited RealPage, Inc. in Q2 2021, selling an estimated $12.1M.
  • William Blair & Company's ten largest holdings make up 24% of its $28.9B portfolio in Q2 2021.
  • William Blair & Company opened 105 new positions and closed 72 in Q2 2021.
  • William Blair & Company's portfolio value rose 8.9% quarter-over-quarter to $28.9B.

Based on William Blair & Company's 13F filing for Q2 2021, filed 12 Aug 2021.