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William Blair Investment Management

William Blair Investment Management Portfolio holdings

AUM $30.3B
1-Year Est. Return 33.75%
This Fund
S&P 500
This Quarter Est. Return
-18.41%
1 Year Est. Return
+33.75%
3 Year Est. Return
+108.55%
5 Year Est. Return
+126.9%
10 Year Est. Return
+788.31%
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
GWRE icon
51
Guidewire Software
GWRE
$14.7B
$164M 0.61%
2,316,108
+140,725
+6% +$11.5M
TREX icon
52
Trex
TREX
$5.07B
$164M 0.61%
3,014,273
-98,621
-3% -$5.95M
ACN icon
53
Accenture
ACN
$110B
$164M 0.61%
589,568
+130,559
+28% +$39.2M
CPRT icon
54
Copart
CPRT
$27.2B
$161M 0.6%
5,919,764
+1,433,732
+32% +$40.8M
LESL icon
55
Leslie's
LESL
$12.4M
$158M 0.59%
520,431
-16,226
-3% -$6.06M
ALRM icon
56
Alarm.com
ALRM
$2.77B
$158M 0.58%
2,551,580
-66,434
-3% -$4.08M
CSGP icon
57
CoStar Group
CSGP
$12.6B
$156M 0.58%
2,582,463
+969,734
+60% +$58.7M
EL icon
58
Estee Lauder
EL
$31.8B
$156M 0.58%
612,441
+34,905
+6% +$8.86M
ADBE icon
59
Adobe
ADBE
$105B
$155M 0.57%
422,464
+59,223
+16% +$24.1M
VRNS icon
60
Varonis Systems
VRNS
$4.84B
$154M 0.57%
5,236,962
+713,015
+16% +$26.5M
CWST icon
61
Casella Waste Systems
CWST
$5.89B
$152M 0.56%
2,092,536
+18,519
+0.9% +$1.41M
RVLV icon
62
Revolve Group
RVLV
$1.69B
$151M 0.56%
5,816,875
+1,549,139
+36% +$57.2M
MAR icon
63
Marriott International
MAR
$91.1B
$149M 0.55%
1,097,959
+241,209
+28% +$39.9M
NATI
64
DELISTED
National Instruments Corp
NATI
$149M 0.55%
4,759,819
-119,204
-2% -$4.22M
ENTG icon
65
Entegris
ENTG
$23B
$148M 0.55%
1,601,198
+98,704
+7% +$10.7M
HDB icon
66
HDFC Bank
HDB
$120B
$143M 0.53%
5,199,276
-955,032
-16% -$26.9M
LECO icon
67
Lincoln Electric
LECO
$15.5B
$141M 0.52%
1,145,856
-34,867
-3% -$4.59M
NVDA icon
68
NVIDIA
NVDA
$5.27T
$136M 0.5%
8,939,420
+1,977,380
+28% +$37.3M
FOXF icon
69
Fox Factory Holding Corp
FOXF
$905M
$135M 0.5%
1,674,572
-22,879
-1% -$1.93M
PYPL icon
70
PayPal
PYPL
$50.5B
$134M 0.5%
1,923,401
+471,223
+32% +$40.9M
CABO icon
71
Cable One
CABO
$192M
$133M 0.49%
103,434
+183
+0.2% +$233K
SBUX icon
72
Starbucks
SBUX
$122B
$133M 0.49%
1,741,061
+591,421
+51% +$45.4M
BAP icon
73
Credicorp
BAP
$30B
$131M 0.49%
1,094,592
+17,683
+2% +$2.43M
HZNP
74
DELISTED
Horizon Therapeutics Public Limited Company Ordinary Shares
HZNP
$131M 0.49%
1,641,543
-212,320
-11% -$20.1M
INTU icon
75
Intuit
INTU
$92B
$127M 0.47%
330,686
+73,943
+29% +$30.6M
1 2
3
4 5

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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.