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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

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
ZD icon
251
Ziff Davis
ZD
$1.88B
$22.6M 0.08%
303,037
+2,192
+0.7% +$182K
DCO icon
252
Ducommun
DCO
$3.02B
$22.5M 0.08%
521,643
-400,492
-43% -$19.2M
ICFI icon
253
ICF International
ICFI
$1.57B
$21.7M 0.08%
227,932
-146,308
-39% -$14.2M
PLD icon
254
Prologis
PLD
$134B
$21.3M 0.08%
181,448
-11,611
-6% -$1.61M
ELS icon
255
Equity Lifestyle Properties
ELS
$12.6B
$21.3M 0.08%
301,986
-34,955
-10% -$2.61M
ESTE
256
DELISTED
Earthstone Energy Inc. Class A Common Stock
ESTE
$21.2M 0.08%
1,556,609
-41,406
-3% -$651K
CBRL icon
257
Cracker Barrel
CBRL
$1.32B
$21M 0.08%
251,519
-8,271
-3% -$859K
BOOT icon
258
Boot Barn
BOOT
$5B
$20.8M 0.08%
302,301
-310,477
-51% -$26.6M
ONT
259
Onterris Inc
ONT
$584M
$20.7M 0.08%
613,329
+3,435
+0.6% +$144K
LPLA icon
260
LPL Financial
LPLA
$29.4B
$20.2M 0.07%
109,515
-63,313
-37% -$12M
SE icon
261
Sea Limited
SE
$75.5B
$19.9M 0.07%
297,441
+1,098
+0.4% +$93.6K
WINA icon
262
Winmark
WINA
$1.26B
$19.4M 0.07%
99,018
+508
+0.5% +$104K
CAKE icon
263
Cheesecake Factory
CAKE
$5.62B
$18.7M 0.07%
708,638
+121,674
+21% +$4.04M
ARMK icon
264
Aramark
ARMK
$16.2B
$18.4M 0.07%
831,098
-93,992
-10% -$2.32M
CIGI icon
265
Colliers International
CIGI
$5.24B
$18.1M 0.07%
165,266
-1,997
-1% -$228K
BDN
266
Brandywine Realty Trust
BDN
$549M
$18M 0.07%
1,865,652
-69,004
-4% -$778K
WNS
267
DELISTED
WNS Holdings
WNS
$17.9M 0.07%
239,633
-6,090
-2% -$465K
NXGN
268
DELISTED
NextGen Healthcare, Inc. Common Stock
NXGN
$17.8M 0.07%
1,021,802
-30,842
-3% -$588K
PRO
269
DELISTED
PROS Holdings
PRO
$17.7M 0.07%
674,956
+3,986
+0.6% +$113K
KRNT icon
270
Kornit Digital
KRNT
$842M
$17.6M 0.07%
553,914
-505,970
-48% -$26.8M
GDYN icon
271
Grid Dynamics Holdings
GDYN
$631M
$17.6M 0.07%
1,043,644
-396,755
-28% -$6.48M
COLD icon
272
Americold
COLD
$4.35B
$17.5M 0.06%
582,845
+33,108
+6% +$920K
ALGN icon
273
Align Technology
ALGN
$12.3B
$17.2M 0.06%
72,509
-4,100
-5% -$1.26M
PDFS icon
274
PDF Solutions
PDFS
$2.14B
$17.1M 0.06%
793,363
+8,061
+1% +$186K
SITM icon
275
SiTime
SITM
$21.3B
$17M 0.06%
104,200
+20,408
+24% +$3.86M

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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.