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William Blair & Company Portfolio holdings
AUM
$38.4B
1-Year Est. Return
25.71%
This Fund
S&P 500
This Quarter
Est. Return
+10.07%
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
$31.8B
AUM Growth
+$2.49B
(+8.5%)
Cap. Flow
+$139M
Cap. Flow
% of AUM
0.44%
Top 10 Holdings %
Top 10 Hldgs %
23.43%
Holding
1,869
New
90
Increased
714
Reduced
722
Closed
82
Top Buys
| Rank | Stock | Value |
|---|---|---|
| 1 |
Uber
UBER
|
+$24.2M |
| 2 |
Samsara
IOT
|
+$23.9M |
| 3 |
Procept Biorobotics
PRCT
|
+$20.5M |
| 4 |
Intuitive Surgical
ISRG
|
+$19.9M |
| 5 |
Amazon
AMZN
|
+$19.4M |
Top Sells
| Rank | Stock | Value |
|---|---|---|
| 1 |
SPLK
Splunk Inc
SPLK
|
+$67.1M |
| 2 |
Mastercard
MA
|
+$65.4M |
| 3 |
Aon
AON
|
+$40.3M |
| 4 |
Flywire
FLYW
|
+$25.7M |
| 5 |
DoubleVerify
DV
|
+$19.5M |
Sector Composition
| Rank | Sector | Weight |
|---|---|---|
| 1 | Technology | 25.75% |
| 2 | Healthcare | 17.03% |
| 3 | Financials | 12.35% |
| 4 | Industrials | 11.88% |
| 5 | Consumer Discretionary | 8.53% |
| Name | Market Value | Portfolio Weight | Shares or Principal |
Change in Stake | Capital Flow | |
|---|---|---|---|---|---|---|
301
Omnicom Group
OMC
$23.5B
| $12M | 0.04% |
124,317
-4,716
| -4% | -$423K |
|
302
Valmont Industries
VMI
$9.52B
| $12M | 0.04% |
52,531
-19,855
| -27% | -$4.44M |
|
303
iShares Core US Aggregate Bond ETF
AGG
$138B
| $11.9M | 0.04% |
121,487
-955
| -0.8% | -$93.5K |
|
|
AMK
304
DELISTED
AssetMark Financial Holdings, Inc.
AMK
| $11.8M | 0.04% |
334,035
+11,541
| +4% | +$377K |
|
305
Globant
GLOB
$1.67B
| $11.8M | 0.04% |
58,498
-2,048
| -3% | -$460K |
|
306
Kinder Morgan
KMI
$70.7B
| $11.8M | 0.04% |
640,765
+30,692
| +5% | +$536K |
|
307
Halliburton
HAL
$27.7B
| $11.6M | 0.04% |
294,804
-6,782
| -2% | -$243K |
|
308
Moody's
MCO
$82.8B
| $11.6M | 0.04% |
29,534
+489
| +2% | +$189K |
|
309
Independence Realty Trust
IRT
$3.96B
| $11.6M | 0.04% |
718,406
+7,367
| +1% | +$113K |
|
310
Vanguard Morningstar Small-Cap ETF
VB
$83B
| $11.5M | 0.04% |
50,346
+4,785
| +11% | +$1.03M |
|
311
iShares S&P 500 Growth ETF
IVW
$77.3B
| $11.5M | 0.04% |
136,152
+1,882
| +1% | +$151K |
|
312
iShares Russell Mid-Cap ETF
IWR
$57.9B
| $11.5M | 0.04% |
136,204
-7,782
| -5% | -$617K |
|
313
Okta
OKTA
$25.6B
| $11.3M | 0.04% |
107,805
-4,723
| -4% | -$436K |
|
314
Estee Lauder
EL
$31.7B
| $11.3M | 0.04% |
73,090
-3,354
| -4% | -$476K |
|
315
FirstService
FSV
$6.24B
| $11.3M | 0.04% |
67,881
+7,013
| +12% | +$1.16M |
|
316
Global Payments
GPN
$23.4B
| $11.2M | 0.04% |
84,127
+11,198
| +15% | +$1.48M |
|
317
Vanguard Extended Market ETF
VXF
$32.1B
| $11.2M | 0.04% |
64,133
-573
| -0.9% | -$95.1K |
|
318
McKesson
MCK
$102B
| $11.2M | 0.04% |
20,929
-444
| -2% | -$225K |
|
319
Trimble
TRMB
$13.1B
| $11.2M | 0.04% |
174,112
-27,261
| -14% | -$1.55M |
|
320
Oneok
OKE
$58.3B
| $11.1M | 0.04% |
138,954
-5,851
| -4% | -$427K |
|
321
Cboe Global Markets
CBOE
$30.4B
| $11.1M | 0.03% |
60,165
-153
| -0.3% | -$28.2K |
|
322
First Trust Value Line Dividend Fund
FVD
$8.36B
| $11M | 0.03% |
260,253
+214
| +0.1% | +$8.74K |
|
323
Northrop Grumman
NOC
$82B
| $10.7M | 0.03% |
22,448
-825
| -4% | -$380K |
|
324
Grid Dynamics Holdings
GDYN
$632M
| $10.7M | 0.03% |
868,704
-11,482
| -1% | -$150K |
|
325
Marathon Petroleum
MPC
$97.8B
| $10.5M | 0.03% |
51,953
-460
| -0.9% | -$78.7K |
|
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William Blair & Company's Q1 2024 Portfolio in Review
As of Q1 2024, William Blair & Company held 1,869 positions worth $31.8B, up 8.5% from $29.3B the previous quarter. Its ten largest holdings account for 23% of the portfolio.
William Blair & Company's Q1 2024 filing shows 90 new, 714 increased, 722 reduced and 82 closed positions. Its largest new stake was Procept Biorobotics: 429,793 shares worth $21.2M. The largest sale was Splunk Inc, an estimated $67.1M.
By sector, the portfolio is most concentrated in Technology at 26% of assets, down from 26% a quarter earlier, followed by Healthcare and Financials.
- William Blair & Company's largest Q1 2024 buy was Procept Biorobotics: 429,793 shares worth $21.2M.
- William Blair & Company added most to Uber in Q1 2024, an estimated $24.2M increase.
- William Blair & Company's biggest Q1 2024 reduction was Mastercard, cutting an estimated $65.4M.
- William Blair & Company fully exited Splunk Inc in Q1 2024, selling an estimated $67.1M.
- William Blair & Company's ten largest holdings make up 23% of its $31.8B portfolio in Q1 2024.
- William Blair & Company opened 90 new positions and closed 82 in Q1 2024.
- William Blair & Company's portfolio value rose 8.5% quarter-over-quarter to $31.8B.
Based on William Blair & Company's 13F filing for Q1 2024, filed 9 May 2024.