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William Blair Investment Management

William Blair Investment Management Portfolio holdings

AUM $33.3B
1-Year Est. Return 44.76%
This Fund
S&P 500
This Quarter Est. Return
-18.41%
1 Year Est. Return
+44.76%
3 Year Est. Return
+140.8%
5 Year Est. Return
+166.51%
10 Year Est. Return
+978.6%
AUM
$27B
AUM Growth
-$6.49B
Cap. Flow
+$233M
Cap. Flow %
0.86%
Top 10 Hldgs %
17.57%
Holding
465
New
24
Increased
112
Reduced
263
Closed
62

Top Buys

Rank Stock Value
1
LIN icon
Linde
LIN
+$146M
2
MSFT icon
Microsoft
MSFT
+$142M
3
WOOF icon
Petco
WOOF
+$138M
4
POOL icon
Pool Corp
POOL
+$121M
5
CP icon
Canadian Pacific Kansas City
CP
+$120M

Top Sells

Rank Stock Value
1
TECH icon
Bio-Techne
TECH
+$206M
2
SPY icon
State Street SPDR S&P 500 ETF Trust
SPY
+$155M
3
TSM icon
TSMC
TSM
+$127M
4
AMED
Amedisys
AMED
+$124M
5
NFLX icon
Netflix
NFLX
+$99M

Sector Composition

Rank Sector Weight
1 Technology 25.29%
2 Healthcare 16.5%
3 Industrials 16.08%
4 Consumer Discretionary 14.5%
5 Financials 10.23%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
ABM icon
151
ABM Industries
ABM
$2.83B
$40.5M 0.15%
933,325
-29,189
-3% -$1.35M
GEF icon
152
Greif
GEF
$4.98B
$40.2M 0.15%
644,283
-10,166
-2% -$621K
ROP icon
153
Roper Technologies
ROP
$39.5B
$40.1M 0.15%
101,631
-6,414
-6% -$2.79M
FSS icon
154
Federal Signal
FSS
$7.86B
$40M 0.15%
+1,124,154
New +$38.6M
PRAA icon
155
PRA Group
PRAA
$706M
$39.8M 0.15%
1,095,354
-32,284
-3% -$1.28M
EBC icon
156
Eastern Bankshares
EBC
$5.29B
$39.3M 0.15%
2,131,375
-66,374
-3% -$1.29M
KRG icon
157
Kite Realty
KRG
$5.24B
$39.2M 0.15%
2,268,538
-74,080
-3% -$1.53M
MEI icon
158
Methode Electronics
MEI
$595M
$38.8M 0.14%
1,048,610
-17,058
-2% -$736K
IDXX icon
159
Idexx Laboratories
IDXX
$46.2B
$38.8M 0.14%
110,602
-5,827
-5% -$2.38M
ADSK icon
160
Autodesk
ADSK
$53.1B
$38.7M 0.14%
225,066
-13,043
-5% -$2.51M
WLY icon
161
John Wiley & Sons Class A
WLY
$2.52B
$38.6M 0.14%
807,499
-20,789
-3% -$1.06M
TCBI icon
162
Texas Capital Bancshares
TCBI
$4.36B
$38.4M 0.14%
728,587
-23,683
-3% -$1.27M
MTRN icon
163
Materion
MTRN
$5.85B
$38.1M 0.14%
516,931
-14,963
-3% -$1.2M
WTFC icon
164
Wintrust Financial
WTFC
$10.9B
$37.2M 0.14%
464,581
-5,354
-1% -$461K
NWE icon
165
NorthWestern Energy
NWE
$4.35B
$37.2M 0.14%
630,482
+43,855
+7% +$2.61M
OXM icon
166
Oxford Industries
OXM
$542M
$37.1M 0.14%
417,982
-162,210
-28% -$14.6M
PLXS icon
167
Plexus
PLXS
$7.2B
$37M 0.14%
471,001
-11,947
-2% -$969K
CALM icon
168
Cal-Maine
CALM
$3.87B
$36.8M 0.14%
744,897
-19,031
-2% -$966K
BANC icon
169
Banc of California
BANC
$3.09B
$36.8M 0.14%
2,087,324
-59,312
-3% -$1.08M
GPRE icon
170
Green Plains
GPRE
$1.09B
$36.7M 0.14%
1,351,673
-120,592
-8% -$3.77M
SM icon
171
SM Energy
SM
$7.73B
$36.7M 0.14%
1,072,802
+637,621
+147% +$25.9M
BRC icon
172
Brady Corp
BRC
$4.48B
$36.6M 0.14%
775,570
-20,085
-3% -$923K
U icon
173
Unity
U
$19.3B
$36.5M 0.14%
992,387
+222,525
+29% +$12.6M
PEB icon
174
Pebblebrook Hotel Trust
PEB
$2.01B
$36.5M 0.14%
2,203,950
+180,079
+9% +$3.98M
GLDD
175
DELISTED
Great Lakes Dredge & Dock
GLDD
$36.4M 0.13%
2,776,216
-70,898
-2% -$1.01M
5 6
7
8 9

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William Blair Investment Management's Q2 2022 Portfolio in Review

As of Q2 2022, William Blair Investment Management held 465 positions worth $27B, down 19% from $33.5B the previous quarter. Its ten largest holdings account for 18% of the portfolio.

William Blair Investment Management's Q2 2022 filing shows 24 new, 112 increased, 263 reduced and 62 closed positions. Its largest new stake was Petco: 7,619,542 shares worth $112M. The largest sale was Bio-Techne, an estimated $206M.

By sector, the portfolio is most concentrated in Technology at 25% of assets, down from 26% a quarter earlier, followed by Healthcare and Industrials.

  • William Blair Investment Management's largest Q2 2022 buy was Petco: 7,619,542 shares worth $112M.
  • William Blair Investment Management added most to Linde in Q2 2022, an estimated $146M increase.
  • William Blair Investment Management's biggest Q2 2022 reduction was TSMC, cutting an estimated $127M.
  • William Blair Investment Management fully exited Bio-Techne in Q2 2022, selling an estimated $206M.
  • William Blair Investment Management's ten largest holdings make up 18% of its $27B portfolio in Q2 2022.
  • William Blair Investment Management opened 24 new positions and closed 62 in Q2 2022.
  • William Blair Investment Management's portfolio value fell 19% quarter-over-quarter to $27B.

Based on William Blair Investment Management's 13F filing for Q2 2022, filed 10 Aug 2022.