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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

Top Sells

Rank Stock Value
1
TECH icon
Bio-Techne
TECH
+$206M
2
SPY icon
State Street SPDR S&P 500 ETF Trust
SPY
+$155M
3
TSM icon
TSMC
TSM
+$127M
4
AMED
Amedisys
AMED
+$124M
5
NFLX icon
Netflix
NFLX
+$99M

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
IWP icon
401
iShares Russell Mid-Cap Growth ETF
IWP
$21B
$48K ﹤0.01%
608
+368
+153% +$32K
AKR icon
402
Acadia Realty Trust
AKR
$2.84B
– –
-1,002,909
Closed -$21.7M
AMED
403
DELISTED
Amedisys
AMED
– –
-720,310
Closed -$124M
BC icon
404
Brunswick
BC
$5.21B
– –
-5,086
Closed -$411K
BHE icon
405
Benchmark Electronics
BHE
$2.94B
– –
-419,971
Closed -$10.5M
COR icon
406
Cencora
COR
$60B
– –
-3,625
Closed -$561K
CPNG icon
407
Coupang
CPNG
$29.3B
– –
-1,948,333
Closed -$34.4M
CRWD icon
408
CrowdStrike
CRWD
$226B
– –
-36,340
Closed -$2.06M
CTSH icon
409
Cognizant
CTSH
$26.2B
– –
-2,608
Closed -$234K
CYBR
410
DELISTED
CyberArk
CYBR
– –
-10,018
Closed -$1.69M
DIS icon
411
Walt Disney
DIS
$178B
– –
-3,763
Closed -$516K
DLB icon
412
Dolby
DLB
$5.75B
– –
-28,740
Closed -$2.25M
ECPG icon
413
Encore Capital Group
ECPG
$2.07B
– –
-606,876
Closed -$38.1M
EFA icon
414
iShares MSCI EAFE ETF
EFA
$80.2B
$0 ﹤0.01%
5,211
+4,544
+681% +$309K
EMB icon
415
iShares JPMorgan USD Emerging Markets Bond ETF
EMB
$14.9B
– –
-590
Closed -$58K
EWZ icon
416
iShares MSCI Brazil ETF
EWZ
$8.57B
– –
-19,500
Closed -$737K
FLS icon
417
Flowserve
FLS
$10.3B
– –
-12,996
Closed -$467K
FTNT icon
418
Fortinet
FTNT
$118B
– –
-26,095
Closed -$1.78M
GBCI icon
419
Glacier Bancorp
GBCI
$6.4B
– –
-366,545
Closed -$18.4M
GOOS
420
Canada Goose Holdings
GOOS
$844M
– –
-1,258,287
Closed -$33.1M
HCAT icon
421
Health Catalyst
HCAT
$135M
– –
-819,996
Closed -$21.4M
HIG icon
422
Hartford Financial Services
HIG
$37.7B
– –
-2,901
Closed -$208K
HOLX
423
DELISTED
Hologic
HOLX
– –
-2,884
Closed -$222K
INDA icon
424
iShares MSCI India ETF
INDA
$6.58B
– –
-34,200
Closed -$1.52M
IVV icon
425
iShares Core S&P 500 ETF
IVV
$904B
– –
-71,500
Closed -$32.4M
15 16
17
18 19

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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.