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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
-2.96%
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
$21.8B
AUM Growth
-$767M
Cap. Flow
+$148M
Cap. Flow %
0.68%
Top 10 Hldgs %
23.44%
Holding
1,924
New
62
Increased
766
Reduced
660
Closed
101

Top Buys

Rank Stock Value
1
WSO icon
Watsco Inc
WSO
+$31.3M
2
TYL icon
Tyler Technologies
TYL
+$24.6M
3
DHR icon
Danaher
DHR
+$22.7M
4
IRTC icon
iRhythm Holdings
IRTC
+$20.9M
5
USFR icon
WisdomTree Floating Rate Treasury Fund
USFR
+$20.8M

Top Sells

Rank Stock Value
1
TEAM icon
Atlassian
TEAM
+$77.8M
2
TREX icon
Trex
TREX
+$39.7M
3
DOCU
DocuSign
DOCU
+$17.2M
4
AKAM icon
Akamai
AKAM
+$16.6M
5
GLD icon
SPDR Gold Trust
GLD
+$13.1M

Sector Composition

Rank Sector Weight
1 Technology 23.15%
2 Healthcare 19.33%
3 Financials 11.9%
4 Industrials 11.25%
5 Consumer Discretionary 9.33%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
GE icon
276
GE Aerospace
GE
$379B
$10.7M 0.05%
276,538
+4,895
+2% +$215K
KMI icon
277
Kinder Morgan
KMI
$70.7B
$10.6M 0.05%
637,772
+14,213
+2% +$253K
KNSL icon
278
Kinsale Capital Group
KNSL
$8.51B
$10.6M 0.05%
41,371
+758
+2% +$189K
LMT icon
279
Lockheed Martin
LMT
$140B
$10.6M 0.05%
27,339
+1,027
+4% +$429K
BDX icon
280
Becton Dickinson
BDX
$50B
$10.6M 0.05%
47,350
+146
+0.3% +$36.3K
EFG icon
281
iShares MSCI EAFE Growth ETF
EFG
$17.4B
$10.5M 0.05%
144,719
-515
-0.4% -$42K
OKTA icon
282
Okta
OKTA
$25.6B
$10.5M 0.05%
183,829
+34,986
+24% +$3.01M
SHW icon
283
Sherwin-Williams
SHW
$87.4B
$10.4M 0.05%
50,957
-763
-1% -$181K
KMB icon
284
Kimberly-Clark
KMB
$36.2B
$10.4M 0.05%
92,225
-2,173
-2% -$283K
VYM icon
285
Vanguard High Dividend Yield ETF
VYM
$84B
$10.4M 0.05%
109,377
+4,009
+4% +$417K
STKL
286
DELISTED
SunOpta
STKL
$10.2M 0.05%
1,126,152
+305,657
+37% +$2.9M
PAVE icon
287
Global X US Infrastructure Development ETF
PAVE
$14.3B
$10.2M 0.05%
441,908
-9,484
-2% -$238K
MKL icon
288
Markel Group
MKL
$22.8B
$10.2M 0.05%
9,362
-59
-0.6% -$72K
QNST icon
289
QuinStreet
QNST
$1.19B
$10.1M 0.05%
960,247
-7,191
-0.7% -$81.8K
EFX icon
290
Equifax
EFX
$21.2B
$9.77M 0.04%
56,981
+1,570
+3% +$308K
IUSG icon
291
iShares Core S&P US Growth ETF
IUSG
$33.7B
$9.72M 0.04%
121,175
-24,602
-17% -$2.22M
MMP
292
DELISTED
Magellan Midstream Partners, L.P.
MMP
$9.46M 0.04%
199,184
-1,474
-0.7% -$74K
C icon
293
Citigroup
C
$231B
$9.44M 0.04%
226,531
-7,688
-3% -$380K
OPCH icon
294
Option Care Health
OPCH
$3.57B
$9.42M 0.04%
299,280
-11,272
-4% -$361K
DOV icon
295
Dover
DOV
$28B
$9.31M 0.04%
79,825
-1,530
-2% -$195K
SMG icon
296
ScottsMiracle-Gro
SMG
$3.62B
$9.27M 0.04%
216,806
-21,184
-9% -$1.52M
GIS icon
297
General Mills
GIS
$20.4B
$9.26M 0.04%
120,833
+2,645
+2% +$202K
SHAK icon
298
Shake Shack
SHAK
$2.94B
$9.18M 0.04%
204,158
-4,511
-2% -$217K
AGCO icon
299
AGCO
AGCO
$7.11B
$9.11M 0.04%
94,725
+550
+0.6% +$57.3K
SGEN
300
DELISTED
Seagen Inc. Common Stock
SGEN
$9.1M 0.04%
66,525
-6,977
-9% -$1.14M
10 11
12
13 14

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William Blair & Company's Q3 2022 Portfolio in Review

As of Q3 2022, William Blair & Company held 1,924 positions worth $21.8B, down 3.4% from $22.5B the previous quarter. Its ten largest holdings account for 23% of the portfolio.

William Blair & Company's Q3 2022 filing shows 62 new, 766 increased, 660 reduced and 101 closed positions. Its largest new stake was GSK: 37,792 shares worth $1.11M. The largest sale was Atlassian, an estimated $77.8M.

By sector, the portfolio is most concentrated in Technology at 23% of assets, down from 24% a quarter earlier, followed by Healthcare and Financials.

  • William Blair & Company's largest Q3 2022 buy was GSK: 37,792 shares worth $1.11M.
  • William Blair & Company added most to Watsco Inc in Q3 2022, an estimated $31.3M increase.
  • William Blair & Company's biggest Q3 2022 reduction was Trex, cutting an estimated $39.7M.
  • William Blair & Company fully exited Atlassian in Q3 2022, selling an estimated $77.8M.
  • William Blair & Company's ten largest holdings make up 23% of its $21.8B portfolio in Q3 2022.
  • William Blair & Company opened 62 new positions and closed 101 in Q3 2022.
  • William Blair & Company's portfolio value fell 3.4% quarter-over-quarter to $21.8B.

Based on William Blair & Company's 13F filing for Q3 2022, filed 9 Nov 2022.