William Blair Investment Management

William Blair Investment Management Portfolio holdings

AUM $37.7B
This Quarter Return
+25.46%
1 Year Return
+25.84%
3 Year Return
+122.23%
5 Year Return
+199.92%
10 Year Return
+704.65%
AUM
$30B
AUM Growth
+$30B
Cap. Flow
-$852M
Cap. Flow %
-2.84%
Top 10 Hldgs %
17.75%
Holding
375
New
32
Increased
102
Reduced
221
Closed
19

Sector Composition

1 Technology 26.78%
2 Healthcare 19.58%
3 Industrials 13.65%
4 Consumer Discretionary 13.62%
5 Financials 6.65%
Name Market Value Portfolio Weight Shares or Principal Shares
Change %
Capital Flow
MDB icon
51
MongoDB
MDB
$25.1B
$205M 0.68%
572,166
-24,894
-4% -$8.94M
AAP icon
52
Advance Auto Parts
AAP
$3.48B
$205M 0.68%
1,301,101
-74,238
-5% -$11.7M
TFX icon
53
Teleflex
TFX
$5.57B
$203M 0.68%
493,633
-34,446
-7% -$14.2M
LGND icon
54
Ligand Pharmaceuticals
LGND
$3.22B
$203M 0.68%
2,041,045
+145,671
+8% +$14.5M
VRNS icon
55
Varonis Systems
VRNS
$6.22B
$203M 0.67%
1,238,333
-44,543
-3% -$7.29M
AZPN
56
DELISTED
ASPEN TECHNOLOGY INC
AZPN
$200M 0.67%
1,536,148
-39,220
-2% -$5.11M
GLOB icon
57
Globant
GLOB
$2.78B
$198M 0.66%
911,633
-182,937
-17% -$39.8M
ZD icon
58
Ziff Davis
ZD
$1.55B
$198M 0.66%
2,023,920
-29,140
-1% -$2.85M
ZNGA
59
DELISTED
ZYNGA INC. CL A COMMON
ZNGA
$193M 0.64%
19,590,062
-5,693,562
-23% -$56.2M
GNRC icon
60
Generac Holdings
GNRC
$10.4B
$191M 0.63%
838,600
-225,836
-21% -$51.4M
MMSI icon
61
Merit Medical Systems
MMSI
$5.33B
$188M 0.63%
3,387,365
+2,414,401
+248% +$134M
ABMD
62
DELISTED
Abiomed Inc
ABMD
$184M 0.61%
566,714
-1,496
-0.3% -$485K
TXG icon
63
10x Genomics
TXG
$1.66B
$182M 0.6%
+1,282,261
New +$182M
HDB icon
64
HDFC Bank
HDB
$180B
$178M 0.59%
2,458,390
+111,931
+5% +$8.09M
TDY icon
65
Teledyne Technologies
TDY
$25.3B
$177M 0.59%
452,442
-153,962
-25% -$60.3M
EYE icon
66
National Vision
EYE
$1.76B
$176M 0.59%
3,890,597
-714,356
-16% -$32.4M
FSV icon
67
FirstService
FSV
$9.01B
$175M 0.58%
1,278,033
-57,559
-4% -$7.87M
WOLF icon
68
Wolfspeed
WOLF
$208M
$174M 0.58%
1,647,107
-375,831
-19% -$39.8M
UNH icon
69
UnitedHealth
UNH
$276B
$174M 0.58%
495,111
-74,227
-13% -$26M
ARES icon
70
Ares Management
ARES
$39B
$173M 0.58%
3,685,378
-51,413
-1% -$2.42M
FCFS icon
71
FirstCash
FCFS
$6.65B
$164M 0.55%
2,343,115
+37,023
+2% +$2.59M
ULTA icon
72
Ulta Beauty
ULTA
$24B
$161M 0.54%
561,664
-59,153
-10% -$17M
NATI
73
DELISTED
National Instruments Corp
NATI
$159M 0.53%
3,609,062
-45,274
-1% -$1.99M
BURL icon
74
Burlington
BURL
$18.5B
$158M 0.53%
605,192
-20,436
-3% -$5.35M
ZEN
75
DELISTED
ZENDESK INC
ZEN
$158M 0.53%
1,105,653
+975,127
+747% +$140M