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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
VCEL icon
301
Vericel Corp
VCEL
$2.26B
$11.6M 0.04%
460,782
+3,439
+0.8% +$102K
PJT icon
302
PJT Partners
PJT
$4.41B
$11.2M 0.04%
159,560
-419,741
-72% -$29.2M
SQM icon
303
Sociedad Química y Minera de Chile
SQM
$20.7B
$11.2M 0.04%
+134,031
New +$11.8M
CDXS icon
304
Codexis
CDXS
$178M
$10.8M 0.04%
1,033,292
+7,246
+0.7% +$90.9K
VITL icon
305
Vital Farms
VITL
$499M
$10.6M 0.04%
1,211,999
+6,955
+0.6% +$74.1K
PRMW
306
DELISTED
Primo Water Corporation
PRMW
$10.6M 0.04%
789,076
-89,253
-10% -$1.26M
VCYT icon
307
Veracyte
VCYT
$3.45B
$10.5M 0.04%
526,043
-2,914,833
-85% -$58.9M
LUNG icon
308
Pulmonx
LUNG
$98.4M
$10.3M 0.04%
698,174
+4,335
+0.6% +$89.3K
CTRE icon
309
CareTrust REIT
CTRE
$9.21B
$9.76M 0.04%
+529,408
New +$9.39M
QNST icon
310
QuinStreet
QNST
$1.18B
$9.42M 0.03%
936,542
+6,218
+0.7% +$65.4K
BALL icon
311
Ball Corp
BALL
$16.5B
$9.07M 0.03%
131,858
-58,034
-31% -$4.4M
SBAC icon
312
SBA Communications
SBAC
$19.8B
$8.77M 0.03%
27,401
+775
+3% +$261K
WMG icon
313
Warner Music
WMG
$13.2B
$8.39M 0.03%
344,546
+10,554
+3% +$315K
ACVA icon
314
ACV Auctions
ACVA
$1.36B
$8.17M 0.03%
1,249,196
-5,201
-0.4% -$53.5K
FERG icon
315
Ferguson
FERG
$47.7B
$8.13M 0.03%
72,688
-32,641
-31% -$3.95M
A icon
316
Agilent Technologies
A
$41.9B
$7.71M 0.03%
64,937
-1,863
-3% -$229K
CNYA icon
317
iShares MSCI China A ETF
CNYA
$206M
$7.66M 0.03%
201,304
– –
TTWO icon
318
Take-Two Interactive
TTWO
$45.2B
$7.08M 0.03%
57,770
-2,542
-4% -$324K
RSI icon
319
Rush Street Interactive
RSI
$2.87B
$6.5M 0.02%
1,392,972
+115,170
+9% +$686K
IAA
320
DELISTED
IAA, Inc. Common Stock
IAA
$6.42M 0.02%
195,759
-699,313
-78% -$25.6M
HHH icon
321
Howard Hughes
HHH
$4.05B
$6.34M 0.02%
+97,689
New +$8.02M
NUVA
322
DELISTED
NuVasive, Inc.
NUVA
$6.32M 0.02%
128,536
-5,535
-4% -$297K
CDNS icon
323
Cadence Design Systems
CDNS
$89.4B
$6.29M 0.02%
41,890
+90
+0.2% +$13.6K
AON icon
324
Aon
AON
$74.8B
$6.22M 0.02%
23,075
-1,333
-5% -$383K
CTT
325
DELISTED
CATCHMARK TIMBER TRUST, INC.
CTT
$6.09M 0.02%
605,380
-1,781,713
-75% -$16.3M
11 12
13
14 15

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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.