William Blair Investment Management

William Blair Investment Management Portfolio holdings

AUM $37.7B
1-Year Return 25.84%
This Quarter Return
+7.8%
1 Year Return
+25.84%
3 Year Return
+122.23%
5 Year Return
+199.92%
10 Year Return
+704.65%
AUM
$28.7B
AUM Growth
+$1.79B
Cap. Flow
+$248M
Cap. Flow %
0.87%
Top 10 Hldgs %
17.91%
Holding
509
New
32
Increased
212
Reduced
167
Closed
90

Sector Composition

1 Technology 16.96%
2 Healthcare 15.59%
3 Industrials 13.53%
4 Consumer Discretionary 13.1%
5 Financials 12.73%
Name Market Value Portfolio Weight Shares or Principal Shares
Change %
Capital Flow
RRC icon
251
Range Resources
RRC
$8.27B
$19.1M 0.07%
1,126,364
-76,025
-6% -$1.29M
RNST icon
252
Renasant Corp
RNST
$3.75B
$19M 0.07%
460,363
-34,879
-7% -$1.44M
AVNT icon
253
Avient
AVNT
$3.45B
$18.9M 0.07%
431,410
-29,665
-6% -$1.3M
HAL icon
254
Halliburton
HAL
$18.8B
$18.8M 0.07%
463,509
-2,969
-0.6% -$120K
AWI icon
255
Armstrong World Industries
AWI
$8.58B
$18.7M 0.06%
269,008
+30,516
+13% +$2.12M
NBHC icon
256
National Bank Holdings
NBHC
$1.49B
$18.6M 0.06%
494,212
+22,279
+5% +$839K
THRM icon
257
Gentherm
THRM
$1.1B
$18.6M 0.06%
408,932
+50,426
+14% +$2.29M
PLD icon
258
Prologis
PLD
$105B
$18.5M 0.06%
273,129
-2,155
-0.8% -$146K
GSKY
259
DELISTED
GreenSky, Inc. Class A Common Stock
GSKY
$18.4M 0.06%
1,020,678
+765,426
+300% +$13.8M
UNF icon
260
Unifirst Corp
UNF
$3.3B
$18.1M 0.06%
104,175
+12,837
+14% +$2.23M
ERF
261
DELISTED
Enerplus Corporation
ERF
$18M 0.06%
1,458,493
-148,340
-9% -$1.83M
SHO icon
262
Sunstone Hotel Investors
SHO
$1.81B
$17.9M 0.06%
1,093,757
+245,256
+29% +$4.01M
IPHI
263
DELISTED
INPHI CORPORATION
IPHI
$17.9M 0.06%
470,354
-35,462
-7% -$1.35M
LXFR icon
264
Luxfer Holdings
LXFR
$367M
$17.8M 0.06%
+767,461
New +$17.8M
SWX icon
265
Southwest Gas
SWX
$5.66B
$17.8M 0.06%
225,764
-58,478
-21% -$4.62M
SJI
266
DELISTED
South Jersey Industries, Inc.
SJI
$17.7M 0.06%
+502,292
New +$17.7M
MOG.A icon
267
Moog
MOG.A
$6.17B
$17.7M 0.06%
205,534
-13,462
-6% -$1.16M
AROC icon
268
Archrock
AROC
$4.44B
$17.5M 0.06%
1,433,088
-107,754
-7% -$1.31M
PDCE
269
DELISTED
PDC Energy, Inc.
PDCE
$17.4M 0.06%
356,126
-26,829
-7% -$1.31M
PLOW icon
270
Douglas Dynamics
PLOW
$771M
$17.4M 0.06%
395,664
+18,221
+5% +$800K
ILMN icon
271
Illumina
ILMN
$15.7B
$17M 0.06%
+47,733
New +$17M
SSD icon
272
Simpson Manufacturing
SSD
$8.15B
$16.9M 0.06%
233,123
-17,615
-7% -$1.28M
ALE icon
273
Allete
ALE
$3.69B
$16.9M 0.06%
224,969
+37,247
+20% +$2.79M
EE
274
DELISTED
El Paso Electric Company
EE
$16.9M 0.06%
294,868
-30,042
-9% -$1.72M
CBPX
275
DELISTED
CONTINENTAL BUILDING PRODUCTS, INC.
CBPX
$16.8M 0.06%
446,171
-33,671
-7% -$1.26M