We are live on ! Find out more
William Blair & Company

William Blair & Company Portfolio holdings

AUM $38.4B
1-Year Est. Return 25.71%
This Fund
S&P 500
This Quarter Est. Return
-7.4%
1 Year Est. Return
+25.71%
3 Year Est. Return
+88.7%
5 Year Est. Return
+104.53%
10 Year Est. Return
+665.86%
AUM
$28.5B
AUM Growth
-$3.35B
Cap. Flow
-$163M
Cap. Flow %
-0.57%
Top 10 Hldgs %
24.38%
Holding
2,057
New
95
Increased
667
Reduced
873
Closed
147

Sector Composition

Rank Sector Weight
1 Technology 25.22%
2 Healthcare 19.05%
3 Financials 11.51%
4 Industrials 10.68%
5 Consumer Discretionary 10.04%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake
Capital Flow
IWC icon
1776
iShares Micro-Cap ETF
IWC
$1.5B
$19K ﹤0.01%
150
-1,645
-92% -$211K
GLCN
1777
DELISTED
VanEck China Growth Leaders ETF
GLCN
$18K ﹤0.01%
600
EWS icon
1778
iShares MSCI Singapore ETF
EWS
$1.16B
$17K ﹤0.01%
804
-280
-26% -$5.87K
PSK icon
1779
State Street SPDR ICE Preferred Securities ETF
PSK
$683M
$17K ﹤0.01%
430
-1,134
-73% -$45.3K
TLH icon
1780
iShares 10-20 Year Treasury Bond ETF
TLH
$10.8B
$17K ﹤0.01%
124
XTL icon
1781
State Street SPDR S&P Telecom ETF
XTL
$558M
$17K ﹤0.01%
179
NMTR
1782
DELISTED
9 Meters Biopharma
NMTR
$17K ﹤0.01%
1,420
-2,676
-65% -$36.5K
STZ.B
1783
DELISTED
CONSTELLATION BRANDS, INC. CLASS B
STZ.B
$17K ﹤0.01%
75
PIIIW icon
1784
P3 Health Partners Inc Warrant
PIIIW
$199K
$16K ﹤0.01%
10,265
+599
+6% +$585
PPH icon
1785
VanEck Pharmaceutical ETF
PPH
$990M
$16K ﹤0.01%
200
MLPA icon
1786
Global X MLP ETF
MLPA
$2.29B
$15K ﹤0.01%
+380
New +$14.8K
UDOW icon
1787
ProShares UltraPro Dow 30
UDOW
$926M
$15K ﹤0.01%
+400
New +$14.7K
CUT icon
1788
Invesco MSCI Global Timber ETF
CUT
$33.4M
$14K ﹤0.01%
400
KBWD icon
1789
Invesco KBW High Dividend Yield Financial ETF
KBWD
$427M
$14K ﹤0.01%
725
OPTT icon
1790
Ocean Power Technologies
OPTT
$54.1M
$14K ﹤0.01%
10,000
PXH icon
1791
Invesco FTSE RAFI Emerging Markets ETF
PXH
$1.97B
$14K ﹤0.01%
661
-1,925
-74% -$41.9K
RSPT icon
1792
Invesco S&P 500 Equal Weight Technology ETF
RSPT
$5.95B
$14K ﹤0.01%
500
ARDX icon
1793
Ardelyx
ARDX
$1.03B
$13K ﹤0.01%
12,500
-5,000
-29% -$4.47K
CZA icon
1794
Invesco Zacks Mid-Cap ETF
CZA
$192M
$13K ﹤0.01%
135
-95
-41% -$8.75K
IBDT icon
1795
iShares iBonds Dec 2028 Term Corporate ETF
IBDT
$4.07B
$13K ﹤0.01%
500
PAWZ icon
1796
ProShares Pet Care ETF
PAWZ
$33.7M
$13K ﹤0.01%
+200
New +$13.4K
VNM icon
1797
VanEck Vietnam ETF
VNM
$514M
$13K ﹤0.01%
700
IDLV icon
1798
Invesco S&P International Developed Low Volatility ETF
IDLV
$344M
$12K ﹤0.01%
378
LBRDA icon
1799
Liberty Broadband Class A
LBRDA
$5.07B
$12K ﹤0.01%
88
-426
-83% -$60.7K
TLTE icon
1800
FlexShares Morningstar Emerging Markets Factor Tilt Index Fund
TLTE
$352M
$12K ﹤0.01%
+224
New +$12.9K

Similar funds

William Blair & Company's Q1 2022 Portfolio in Review

As of Q1 2022, William Blair & Company held 2,057 positions worth $28.5B, down 11% from $31.9B the previous quarter. Its ten largest holdings account for 24% of the portfolio.

William Blair & Company's Q1 2022 filing shows 95 new, 667 increased, 873 reduced and 147 closed positions. Its largest new stake was Apollo Global Management: 145,513 shares worth $9.02M. The largest sale was IHS Markit Ltd. Common Shares, an estimated $77.7M.

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

  • William Blair & Company's largest Q1 2022 buy was Apollo Global Management: 145,513 shares worth $9.02M.
  • William Blair & Company added most to Airbnb in Q1 2022, an estimated $71.5M increase.
  • William Blair & Company's biggest Q1 2022 reduction was CarMax, cutting an estimated $61.4M.
  • William Blair & Company fully exited IHS Markit Ltd. Common Shares in Q1 2022, selling an estimated $77.7M.
  • William Blair & Company's ten largest holdings make up 24% of its $28.5B portfolio in Q1 2022.
  • William Blair & Company opened 95 new positions and closed 147 in Q1 2022.
  • William Blair & Company's portfolio value fell 11% quarter-over-quarter to $28.5B.

Based on William Blair & Company's 13F filing for Q1 2022, filed 13 May 2022.