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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
+7.98%
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
$31.9B
AUM Growth
+$988M
Cap. Flow
-$703M
Cap. Flow %
-2.21%
Top 10 Hldgs %
16.59%
Holding
479
New
112
Increased
100
Reduced
249
Closed
14

Top Sells

Rank Stock Value
1
LOPE icon
Grand Canyon Education
LOPE
+$206M
2
ETSY icon
Etsy
ETSY
+$195M
3
AAP icon
Advance Auto Parts
AAP
+$192M
4
BJ icon
BJs Wholesale Club
BJ
+$151M
5
RAMP icon
LiveRamp
RAMP
+$125M

Sector Composition

Rank Sector Weight
1 Technology 25.66%
2 Healthcare 20.52%
3 Industrials 14.68%
4 Consumer Discretionary 14.22%
5 Financials 6.61%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake
Capital Flow
DLX icon
376
Deluxe
DLX
$1.08B
$111K ﹤0.01%
+2,330
New +$105K
CNDT icon
377
Conduent
CNDT
$238M
$109K ﹤0.01%
+14,515
New +$106K
TCBI icon
378
Texas Capital Bancshares
TCBI
$4.38B
$108K ﹤0.01%
+1,695
New +$114K
KRG icon
379
Kite Realty
KRG
$5.27B
$107K ﹤0.01%
+4,860
New +$102K
CNOB icon
380
Center Bancorp
CNOB
$1.81B
$104K ﹤0.01%
+3,965
New +$107K
TSEM icon
381
Tower Semiconductor
TSEM
$30.8B
$103K ﹤0.01%
+3,495
New +$98.2K
ARGO
382
DELISTED
Argo Group International Holdings, Ltd.
ARGO
$102K ﹤0.01%
+1,970
New +$106K
PRAA icon
383
PRA Group
PRAA
$737M
$101K ﹤0.01%
+2,625
New +$101K
OPLN
384
Openlane
OPLN
$4.27B
$100K ﹤0.01%
+5,700
New +$96.6K
MODV
385
DELISTED
ModivCare
MODV
$100K ﹤0.01%
+590
New +$88.4K
PRGS icon
386
Progress Software
PRGS
$1.77B
$100K ﹤0.01%
+2,155
New +$97.6K
SMP icon
387
Standard Motor Products
SMP
$882M
$99K ﹤0.01%
+2,285
New +$102K
URBN icon
388
Urban Outfitters
URBN
$6.65B
$99K ﹤0.01%
+2,395
New +$90.3K
MLKN icon
389
MillerKnoll
MLKN
$1.61B
$97K ﹤0.01%
+2,060
New +$93.3K
GEF icon
390
Greif
GEF
$5.02B
$96K ﹤0.01%
+1,585
New +$96.9K
PPBI
391
DELISTED
Pacific Premier Bancorp
PPBI
$96K ﹤0.01%
+2,260
New +$100K
VBTX
392
DELISTED
Veritex Holdings
VBTX
$95K ﹤0.01%
+2,690
New +$94.1K
GLDD
393
DELISTED
Great Lakes Dredge & Dock
GLDD
$94K ﹤0.01%
+6,410
New +$94.7K
NTGR icon
394
NETGEAR
NTGR
$650M
$94K ﹤0.01%
+2,460
New +$95.4K
EPC icon
395
Edgewell Personal Care
EPC
$1.32B
$92K ﹤0.01%
+2,095
New +$88.8K
SFNC icon
396
Simmons First National
SFNC
$3.45B
$92K ﹤0.01%
+3,130
New +$93.5K
ABCB icon
397
Ameris Bancorp
ABCB
$5.94B
$91K ﹤0.01%
+1,805
New +$97K
THS
398
DELISTED
Treehouse Foods
THS
$90K ﹤0.01%
+2,020
New +$99.7K
TMHC
399
DELISTED
Taylor Morrison
TMHC
$90K ﹤0.01%
+3,405
New +$101K
WGO icon
400
Winnebago Industries
WGO
$905M
$90K ﹤0.01%
+1,320
New +$97.5K

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William Blair Investment Management's Q2 2021 Portfolio in Review

As of Q2 2021, William Blair Investment Management held 479 positions worth $31.9B, up 3.2% from $30.9B the previous quarter. Its ten largest holdings account for 17% of the portfolio.

William Blair Investment Management's Q2 2021 filing shows 112 new, 100 increased, 249 reduced and 14 closed positions. Its largest new stake was Fox Factory Holding Corp: 1,625,709 shares worth $253M. The largest sale was Grand Canyon Education, an estimated $206M.

By sector, the portfolio is most concentrated in Technology at 26% of assets, up from 25% a quarter earlier, followed by Healthcare and Industrials.

  • William Blair Investment Management's largest Q2 2021 buy was Fox Factory Holding Corp: 1,625,709 shares worth $253M.
  • William Blair Investment Management added most to Denbury Inc. in Q2 2021, an estimated $153M increase.
  • William Blair Investment Management's biggest Q2 2021 reduction was Grand Canyon Education, cutting an estimated $206M.
  • William Blair Investment Management fully exited Proofpoint, Inc. in Q2 2021, selling an estimated $118M.
  • William Blair Investment Management's ten largest holdings make up 17% of its $31.9B portfolio in Q2 2021.
  • William Blair Investment Management opened 112 new positions and closed 14 in Q2 2021.
  • William Blair Investment Management's portfolio value rose 3.2% quarter-over-quarter to $31.9B.

Based on William Blair Investment Management's 13F filing for Q2 2021, filed 12 Aug 2021.