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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
+32.57%
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
$24.6B
AUM Growth
+$4.02B
Cap. Flow
-$1.13B
Cap. Flow %
-4.61%
Top 10 Hldgs %
18.5%
Holding
371
New
32
Increased
135
Reduced
169
Closed
30

Top Buys

Rank Stock Value
1
BFAM icon
Bright Horizons
BFAM
+$173M
2
TEAM icon
Atlassian
TEAM
+$161M
3
EXAS
Exact Sciences
EXAS
+$142M
4
MELI icon
Mercado Libre
MELI
+$120M
5
HELE icon
Helen of Troy
HELE
+$99M

Top Sells

Rank Stock Value
1
BABA icon
Alibaba
BABA
+$1.16B
2
HTHT icon
Huazhu Hotels Group
HTHT
+$142M
3
HCSG icon
Healthcare Services Group
HCSG
+$138M
4
TSM icon
TSMC
TSM
+$124M
5
TREX icon
Trex
TREX
+$114M

Sector Composition

Rank Sector Weight
1 Technology 25.89%
2 Healthcare 17.49%
3 Consumer Discretionary 12.88%
4 Industrials 12.13%
5 Financials 8.15%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
HTHT icon
351
Huazhu Hotels Group
HTHT
$12.7B
– –
-4,934,522
Closed -$142M
IFS icon
352
Intercorp Financial Services
IFS
$6.09B
– –
-216,635
Closed -$6M
LITE icon
353
Lumentum
LITE
$72.5B
– –
-64,370
Closed -$4.74M
NDSN icon
354
Nordson
NDSN
$17.3B
– –
-45,698
Closed -$6.17M
NGVT icon
355
Ingevity
NGVT
$2.62B
– –
-116,351
Closed -$4.1M
NVS icon
356
Novartis
NVS
$290B
– –
-42,861
Closed -$3.53M
OLLI icon
357
Ollie's Bargain Outlet
OLLI
$4.73B
– –
-6,126
Closed -$284K
PHG icon
358
Philips
PHG
$26.2B
– –
-98,480
Closed -$3.14M
POR icon
359
Portland General Electric
POR
$5.74B
– –
-94,194
Closed -$4.52M
REXR icon
360
Rexford Industrial Realty
REXR
$8.11B
– –
-167,624
Closed -$6.87M
RPAY icon
361
Repay Holdings
RPAY
$311M
– –
-437,053
Closed -$6.27M
SMIN icon
362
iShares MSCI India Small-Cap ETF
SMIN
$771M
– –
-31,778
Closed -$735K
TNC icon
363
Tennant Co
TNC
$1.18B
– –
-156,215
Closed -$9.05M
W icon
364
Wayfair
W
$14.1B
– –
-3,855
Closed -$206K
XP icon
365
XP
XP
$7.98B
– –
-915,330
Closed -$17.7M
MDC
366
DELISTED
M.D.C. Holdings, Inc.
MDC
– –
-276,219
Closed -$5.93M
RSX
367
DELISTED
VanEck Russia ETF
RSX
– –
-151,900
Closed -$2.53M
MANT
368
DELISTED
Mantech International Corp
MANT
– –
-69,735
Closed -$5.07M
PTLA
369
DELISTED
Portola Pharmaceuticals, Inc.
PTLA
– –
-9,999,290
Closed -$71.3M
SBNY
370
DELISTED
Signature Bank
SBNY
– –
-943,176
Closed -$75.8M
STL
371
DELISTED
Sterling Bancorp
STL
– –
-588,329
Closed -$6.15M
11 12 13 14
15

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William Blair Investment Management's Q2 2020 Portfolio in Review

As of Q2 2020, William Blair Investment Management held 371 positions worth $24.6B, up 20% from $20.5B the previous quarter. Its ten largest holdings account for 19% of the portfolio.

William Blair Investment Management withdrew a net $1.13B in Q2 2020, closing 30 positions and reducing 169 holdings. Its most notable exit was Huazhu Hotels Group, an estimated $142M position sold in full.

By sector, the portfolio is most concentrated in Technology at 26% of assets, up from 22% a quarter earlier, followed by Healthcare and Consumer Discretionary.

Against the trend, William Blair Investment Management opened a new position in Bright Horizons worth $178M.

  • William Blair Investment Management's largest Q2 2020 buy was Bright Horizons: 1,516,185 shares worth $178M.
  • William Blair Investment Management added most to Mercado Libre in Q2 2020, an estimated $120M increase.
  • William Blair Investment Management's biggest Q2 2020 reduction was Alibaba, cutting an estimated $1.16B.
  • William Blair Investment Management fully exited Huazhu Hotels Group in Q2 2020, selling an estimated $142M.
  • William Blair Investment Management's ten largest holdings make up 19% of its $24.6B portfolio in Q2 2020.
  • William Blair Investment Management opened 32 new positions and closed 30 in Q2 2020.
  • William Blair Investment Management's portfolio value rose 20% quarter-over-quarter to $24.6B.

Based on William Blair Investment Management's 13F filing for Q2 2020, filed 12 Aug 2020.