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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 Buys

Rank Stock Value
1
FOXF icon
Fox Factory Holding Corp
FOXF
+$242M
2
WH icon
Wyndham Hotels & Resorts
WH
+$228M
3
DEN
Denbury Inc.
DEN
+$153M
4
BLDR icon
Builders FirstSource
BLDR
+$134M
5
RVLV icon
Revolve Group
RVLV
+$99.3M

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
SR icon
426
Spire
SR
$4.93B
$74K ﹤0.01%
+1,020
New +$76K
EFSC icon
427
Enterprise Financial Services Corp
EFSC
$2.43B
$71K ﹤0.01%
+1,520
New +$74.4K
ABM icon
428
ABM Industries
ABM
$2.84B
$70K ﹤0.01%
+1,580
New +$79.3K
FRME icon
429
First Merchants
FRME
$2.73B
$70K ﹤0.01%
+1,675
New +$76.4K
SXI icon
430
Standex International
SXI
$4.02B
$70K ﹤0.01%
+740
New +$71.7K
DOC
431
DELISTED
PHYSICIANS REALTY TRUST
DOC
$69K ﹤0.01%
+3,725
New +$69.3K
FBNC icon
432
First Bancorp
FBNC
$2.75B
$68K ﹤0.01%
+1,650
New +$71.2K
FCPT icon
433
Four Corners Property Trust
FCPT
$2.77B
$68K ﹤0.01%
+2,465
New +$69.7K
STL
434
DELISTED
Sterling Bancorp
STL
$68K ﹤0.01%
+2,745
New +$69.2K
BBT
435
Beacon Financial Corp
BBT
$2.72B
$67K ﹤0.01%
+2,437
New +$61.9K
INVX
436
Innovex International
INVX
$2.1B
$67K ﹤0.01%
+1,985
New +$66.8K
EMB icon
437
iShares JPMorgan USD Emerging Markets Bond ETF
EMB
$15B
$66K ﹤0.01%
590
+50
+9% +$5.56K
UEIC icon
438
Universal Electronics
UEIC
$73.4M
$66K ﹤0.01%
+1,355
New +$70.3K
ASTE icon
439
Astec Industries
ASTE
$993M
$65K ﹤0.01%
+1,030
New +$71.9K
AUB icon
440
Atlantic Union Bankshares
AUB
$6.12B
$65K ﹤0.01%
+1,795
New +$70.4K
ESRT icon
441
Empire State Realty Trust
ESRT
$838M
$65K ﹤0.01%
+5,425
New +$63.8K
MRTN icon
442
Marten Transport
MRTN
$1.24B
$65K ﹤0.01%
+3,950
New +$67.4K
SP
443
DELISTED
SP Plus Corporation
SP
$64K ﹤0.01%
+2,090
New +$68.4K
CTT
444
DELISTED
CATCHMARK TIMBER TRUST, INC.
CTT
$64K ﹤0.01%
+5,455
New +$63.4K
BHE icon
445
Benchmark Electronics
BHE
$2.95B
$62K ﹤0.01%
+2,195
New +$66.2K
LOCO icon
446
El Pollo Loco
LOCO
$468M
$61K ﹤0.01%
+3,325
New +$56.9K
BDN
447
Brandywine Realty Trust
BDN
$549M
$60K ﹤0.01%
+4,400
New +$60.7K
EPAC icon
448
Enerpac Tool Group
EPAC
$1.89B
$59K ﹤0.01%
+2,235
New +$59.7K
PJT icon
449
PJT Partners
PJT
$4.42B
$59K ﹤0.01%
+831
New +$59.3K
MATX icon
450
Matsons
MATX
$6.5B
$56K ﹤0.01%
+868
New +$56.7K
16 17
18
19 20

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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.