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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
GWRE icon
51
Guidewire Software
GWRE
$14.4B
$206M 0.62%
2,175,383
-41,282
-2% -$3.95M
TREX icon
52
Trex
TREX
$5.06B
$203M 0.61%
3,112,894
+29,093
+0.9% +$2.59M
NKE icon
53
Nike
NKE
$60.3B
$199M 0.59%
1,476,259
+92,559
+7% +$13M
NATI
54
DELISTED
National Instruments Corp
NATI
$198M 0.59%
4,879,023
+487,646
+11% +$19.7M
ENTG icon
55
Entegris
ENTG
$24.8B
$197M 0.59%
1,502,494
-39,188
-3% -$5.04M
NFE icon
56
New Fortress Energy
NFE
$93.1M
$197M 0.59%
4,614,580
-99,790
-2% -$2.69M
HZNP
57
DELISTED
Horizon Therapeutics Public Limited Company Ordinary Shares
HZNP
$195M 0.58%
1,853,863
-477,823
-20% -$46.6M
COST icon
58
Costco
COST
$421B
$195M 0.58%
338,490
+29,582
+10% +$15.5M
INSP icon
59
Inspire Medical Systems
INSP
$1.69B
$194M 0.58%
754,085
-130,106
-15% -$29.7M
PEN icon
60
Penumbra
PEN
$12.9B
$191M 0.57%
858,683
-242,871
-22% -$54M
NVDA icon
61
NVIDIA
NVDA
$5.41T
$190M 0.57%
6,962,040
+1,803,110
+35% +$45.2M
HDB icon
62
HDFC Bank
HDB
$119B
$189M 0.56%
6,154,308
-120,914
-2% -$3.93M
BAP icon
63
Credicorp
BAP
$29.8B
$185M 0.55%
1,076,909
+627,877
+140% +$94.8M
BURL icon
64
Burlington
BURL
$22.3B
$184M 0.55%
1,012,466
-53,136
-5% -$11.6M
CWST icon
65
Casella Waste Systems
CWST
$5.78B
$182M 0.54%
2,074,017
+1,450,370
+233% +$116M
ALRM icon
66
Alarm.com
ALRM
$2.71B
$174M 0.52%
2,618,014
-257,731
-9% -$18.2M
PYPL icon
67
PayPal
PYPL
$50.3B
$168M 0.5%
1,452,178
+175,496
+14% +$23.4M
FOXF icon
68
Fox Factory Holding Corp
FOXF
$904M
$166M 0.5%
1,697,451
+126,960
+8% +$15.7M
ADBE icon
69
Adobe
ADBE
$102B
$166M 0.49%
363,241
+20,625
+6% +$9.92M
ZTS icon
70
Zoetis
ZTS
$30.4B
$164M 0.49%
870,179
+58,656
+7% +$11.6M
MKSI icon
71
MKS Inc
MKSI
$20.9B
$163M 0.49%
1,086,973
+394,323
+57% +$61.3M
LECO icon
72
Lincoln Electric
LECO
$15.7B
$163M 0.49%
1,180,723
-8,644
-0.7% -$1.13M
COUP
73
DELISTED
Coupa Software Incorporated
COUP
$162M 0.48%
1,595,093
+1,475,825
+1,237% +$179M
EL icon
74
Estee Lauder
EL
$31.9B
$157M 0.47%
577,536
+32,444
+6% +$9.76M
SPY icon
75
State Street SPDR S&P 500 ETF Trust
SPY
$810B
$155M 0.46%
343,350
-371,600
-52% -$165M

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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.