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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
-5.98%
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
$33.5B
AUM Growth
-$3.54B
Cap. Flow
+$67.3M
Cap. Flow %
0.2%
Top 10 Hldgs %
16.76%
Holding
470
New
43
Increased
198
Reduced
195
Closed
29

Sector Composition

Rank Sector Weight
1 Technology 26.31%
2 Healthcare 16.03%
3 Consumer Discretionary 15.24%
4 Industrials 14.19%
5 Financials 10.34%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake
Capital Flow
POWI icon
176
Power Integrations
POWI
$3.53B
$42.7M 0.13%
460,921
+79,718
+21% +$6.95M
KN icon
177
Knowles
KN
$3.31B
$42.7M 0.13%
1,983,759
-26,316
-1% -$576K
GEF icon
178
Greif
GEF
$5.06B
$42.6M 0.13%
654,449
-4,959
-0.8% -$296K
CALM icon
179
Cal-Maine
CALM
$3.9B
$42.2M 0.13%
763,928
-249,588
-25% -$10.9M
BANC icon
180
Banc of California
BANC
$3.14B
$41.6M 0.12%
2,146,636
-29,803
-1% -$592K
UMH
181
UMH Properties
UMH
$1.41B
$40.9M 0.12%
1,664,625
-19,350
-1% -$465K
BLMN icon
182
Bloomin' Brands
BLMN
$944M
$40.8M 0.12%
1,859,684
-308,560
-14% -$6.65M
BBT
183
Beacon Financial Corp
BBT
$2.71B
$40.7M 0.12%
1,404,526
-17,692
-1% -$532K
FRME icon
184
First Merchants
FRME
$2.73B
$40.2M 0.12%
966,734
-12,163
-1% -$528K
SR icon
185
Spire
SR
$4.91B
$40M 0.12%
557,588
+67,798
+14% +$4.49M
TSEM icon
186
Tower Semiconductor
TSEM
$29.8B
$40M 0.12%
825,967
-778,972
-49% -$32.9M
GLDD
187
DELISTED
Great Lakes Dredge & Dock
GLDD
$39.9M 0.12%
2,847,114
+249,846
+10% +$3.59M
SIVB
188
DELISTED
SVB Financial Group
SIVB
$39.7M 0.12%
71,038
+69,901
+6,148% +$42.4M
AUB icon
189
Atlantic Union Bankshares
AUB
$6.1B
$39.7M 0.12%
1,082,967
-2,264
-0.2% -$90.4K
ADNT icon
190
Adient
ADNT
$1.48B
$39.7M 0.12%
972,905
+106,364
+12% +$4.57M
PLXS icon
191
Plexus
PLXS
$7.22B
$39.5M 0.12%
+482,948
New +$40.2M
SBCF icon
192
Seacoast Banking Corp of Florida
SBCF
$3.47B
$39.2M 0.12%
1,120,521
-15,734
-1% -$572K
ARGO
193
DELISTED
Argo Group International Holdings, Ltd.
ARGO
$39M 0.12%
945,735
+69,293
+8% +$3.32M
HI
194
DELISTED
Hillenbrand
HI
$38.9M 0.12%
880,762
-11,305
-1% -$534K
EFSC icon
195
Enterprise Financial Services Corp
EFSC
$2.42B
$38.8M 0.12%
819,168
-10,368
-1% -$509K
MMS icon
196
Maximus
MMS
$2.86B
$38.5M 0.12%
+514,105
New +$39.3M
CODI icon
197
Compass Diversified
CODI
$931M
$38.4M 0.11%
1,616,324
+263,521
+19% +$6.59M
ECPG icon
198
Encore Capital Group
ECPG
$2.15B
$38.1M 0.11%
606,876
-238,381
-28% -$15.5M
VBTX
199
DELISTED
Veritex Holdings
VBTX
$37.9M 0.11%
992,804
-12,654
-1% -$509K
EPC icon
200
Edgewell Personal Care
EPC
$1.32B
$37.8M 0.11%
1,031,483
+84,106
+9% +$3.43M

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William Blair Investment Management's Q1 2022 Portfolio in Review

As of Q1 2022, William Blair Investment Management held 470 positions worth $33.5B, down 9.6% from $37B the previous quarter. Its ten largest holdings account for 17% of the portfolio.

William Blair Investment Management's Q1 2022 filing shows 43 new, 198 increased, 195 reduced and 29 closed positions. Its largest new stake was Toronto Dominion Bank: 3,163,737 shares worth $251M. The largest sale was Nebius Group N.V., an estimated $261M.

By sector, the portfolio is most concentrated in Technology at 26% of assets, down from 27% a quarter earlier, followed by Healthcare and Consumer Discretionary.

  • William Blair Investment Management's largest Q1 2022 buy was Toronto Dominion Bank: 3,163,737 shares worth $251M.
  • William Blair Investment Management added most to Linde in Q1 2022, an estimated $196M increase.
  • William Blair Investment Management's biggest Q1 2022 reduction was Everpure Inc, cutting an estimated $199M.
  • William Blair Investment Management fully exited Nebius Group N.V. in Q1 2022, selling an estimated $261M.
  • William Blair Investment Management's ten largest holdings make up 17% of its $33.5B portfolio in Q1 2022.
  • William Blair Investment Management opened 43 new positions and closed 29 in Q1 2022.
  • William Blair Investment Management's portfolio value fell 9.6% quarter-over-quarter to $33.5B.

Based on William Blair Investment Management's 13F filing for Q1 2022, filed 11 May 2022.