We are live on
!
Find out more
William Blair Investment Management Portfolio holdings
AUM
$33.3B
1-Year Est. Return
44.76%
This Fund
S&P 500
This Quarter
Est. Return
+9.84%
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
$31.2B
AUM Growth
+$2.49B
(+8.7%)
Cap. Flow
+$357M
Cap. Flow
% of AUM
1.14%
Top 10 Holdings %
Top 10 Hldgs %
20.4%
Holding
426
New
33
Increased
232
Reduced
127
Closed
31
Top Buys
| Rank | Stock | Value |
|---|---|---|
| 1 |
Bio-Techne
TECH
|
+$186M |
| 2 |
Tyler Technologies
TYL
|
+$171M |
| 3 |
NVIDIA
NVDA
|
+$167M |
| 4 |
ServiceNow
NOW
|
+$128M |
| 5 |
Bright Horizons
BFAM
|
+$109M |
Top Sells
| Rank | Stock | Value |
|---|---|---|
| 1 |
PagerDuty
PD
|
+$171M |
| 2 |
Builders FirstSource
BLDR
|
+$157M |
| 3 |
PayPal
PYPL
|
+$135M |
| 4 |
NATI
National Instruments Corp
NATI
|
+$122M |
| 5 |
Lincoln Electric
LECO
|
+$116M |
Sector Composition
| Rank | Sector | Weight |
|---|---|---|
| 1 | Technology | 25.63% |
| 2 | Industrials | 16.13% |
| 3 | Healthcare | 15.71% |
| 4 | Consumer Discretionary | 14.7% |
| 5 | Financials | 8.24% |
| Name | Market Value | Portfolio Weight | Shares or Principal |
Change in Stake | Capital Flow | |
|---|---|---|---|---|---|---|
276
Douglas Dynamics
PLOW
$981M
| $20.9M | 0.07% |
700,666
-348,483
| -33% | -$10.2M |
|
|
ONT
277
Onterris Inc
ONT
$578M
| $20.5M | 0.07% |
487,455
+5,119
| +1% | +$184K |
|
|
THR
278
DELISTED
Thermon Group Holdings
THR
| $20.5M | 0.07% |
+771,241
| New | +$17.9M |
|
279
Sprouts Farmers Market
SFM
$7.79B
| $20.5M | 0.07% |
558,413
+10,540
| +2% | +$368K |
|
280
Ducommun
DCO
$3.04B
| $20.3M | 0.07% |
465,148
+5,602
| +1% | +$264K |
|
|
NUVA
281
DELISTED
NuVasive, Inc.
NUVA
| $20.2M | 0.06% |
485,411
+9,015
| +2% | +$370K |
|
282
Vericel Corp
VCEL
$2.24B
| $20.1M | 0.06% |
536,291
+5,895
| +1% | +$194K |
|
|
BCPC
283
Balchem Corp
BCPC
$5.67B
| $19.8M | 0.06% |
+147,187
| New | +$18.9M |
|
284
Vital Farms
VITL
$499M
| $19.8M | 0.06% |
1,649,076
+254,636
| +18% | +$3.56M |
|
285
Atlantic Union Bankshares
AUB
$6.08B
| $19.7M | 0.06% |
758,989
-242,368
| -24% | -$6.83M |
|
|
PPBI
286
DELISTED
Pacific Premier Bancorp
PPBI
| $19.3M | 0.06% |
933,295
+17,659
| +2% | +$368K |
|
|
287
Lincoln Electric
LECO
$15.3B
| $19.1M | 0.06% |
96,211
-668,351
| -87% | -$116M |
|
288
Power Integrations
POWI
$3.52B
| $19M | 0.06% |
200,474
-13,103
| -6% | -$1.09M |
|
289
QuinStreet
QNST
$1.2B
| $18.7M | 0.06% |
2,120,648
+714,303
| +51% | +$7.2M |
|
|
ACH
290
Accendra Health
ACH
$87.7M
| $18.5M | 0.06% |
973,413
+18,185
| +2% | +$324K |
|
291
Cognyte Software
CGNT
$672M
| $18.5M | 0.06% |
3,034,800
+55,824
| +2% | +$260K |
|
|
GDEN
292
DELISTED
Golden Entertainment
GDEN
| $18.4M | 0.06% |
441,198
+4,724
| +1% | +$198K |
|
293
MillerKnoll
MLKN
$1.62B
| $18.3M | 0.06% |
1,235,193
+22,835
| +2% | +$365K |
|
|
BBBY
294
Bed Bath & Beyond
BBBY
$411M
| $17.7M | 0.06% |
596,578
+5,568
| +0.9% | +$103K |
|
295
ICICI Bank
IBN
$106B
| $17.6M | 0.06% |
762,289
-102,711
| -12% | -$2.32M |
|
296
SiTime
SITM
$20.9B
| $16.2M | 0.05% |
137,156
+1,625
| +1% | +$177K |
|
297
Adtran
ADTN
$663M
| $16.1M | 0.05% |
+1,530,699
| New | +$15.2M |
|
298
Astec Industries
ASTE
$990M
| $16M | 0.05% |
352,601
+6,341
| +2% | +$261K |
|
299
Veracyte
VCYT
$3.52B
| $15.6M | 0.05% |
611,521
+5,713
| +0.9% | +$138K |
|
|
VBTX
300
DELISTED
Veritex Holdings
VBTX
| $15.5M | 0.05% |
865,804
+16
| +0% | +$285 |
|
Similar funds
GAM
VIA
William Blair Investment Management's Q2 2023 Portfolio in Review
As of Q2 2023, William Blair Investment Management held 426 positions worth $31.2B, up 8.7% from $28.7B the previous quarter. Its ten largest holdings account for 20% of the portfolio.
William Blair Investment Management's Q2 2023 filing shows 33 new, 232 increased, 127 reduced and 31 closed positions. Its largest new stake was Bio-Techne: 2,314,458 shares worth $189M. The largest sale was PagerDuty, an estimated $171M.
By sector, the portfolio is most concentrated in Technology at 26% of assets, up from 25% a quarter earlier, followed by Industrials and Healthcare.
- William Blair Investment Management's largest Q2 2023 buy was Bio-Techne: 2,314,458 shares worth $189M.
- William Blair Investment Management added most to NVIDIA in Q2 2023, an estimated $167M increase.
- William Blair Investment Management's biggest Q2 2023 reduction was Builders FirstSource, cutting an estimated $157M.
- William Blair Investment Management fully exited PagerDuty in Q2 2023, selling an estimated $171M.
- William Blair Investment Management's ten largest holdings make up 20% of its $31.2B portfolio in Q2 2023.
- William Blair Investment Management opened 33 new positions and closed 31 in Q2 2023.
- William Blair Investment Management's portfolio value rose 8.7% quarter-over-quarter to $31.2B.
Based on William Blair Investment Management's 13F filing for Q2 2023, filed 11 Aug 2023.