William Blair Investment Management

William Blair Investment Management Portfolio holdings

AUM $35.9B
1-Year Est. Return 25.32%
This Fund
S&P 500
This Quarter Est. Return
1 Year Est. Return
+25.32%
3 Year Est. Return
5 Year Est. Return
10 Year Est. Return
AUM
$27.5B
AUM Growth
+$1.01B
Cap. Flow
Cap. Flow %
Top 10 Hldgs %
Holding
497
New
Increased
Reduced
Closed

Top Buys

1
+$199M
2
+$106M
3
+$106M
4
NATI
National Instruments Corp
NATI
+$104M
5
CNI icon
Canadian National Railway
CNI
+$87.9M

Top Sells

1
+$148M
2
+$128M
3
+$116M
4
AKRX
Akorn Inc
AKRX
+$108M
5
MD icon
Pediatrix Medical
MD
+$105M

Sector Composition

1 Consumer Discretionary 15.94%
2 Industrials 14.53%
3 Financials 13.24%
4 Healthcare 11.96%
5 Technology 11.38%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
251
$18.8M 0.07%
125,890
-2,588
252
$18.8M 0.07%
594,172
+164,209
253
$18.5M 0.07%
278,639
-57,698
254
$18.5M 0.07%
680,480
+37,505
255
$18.4M 0.07%
202,932
-25,962
256
$18.4M 0.07%
362,376
+36,809
257
$18.2M 0.07%
1,156,042
-26,137
258
$18M 0.07%
323,280
-1,387,641
259
$17.9M 0.07%
137,725
-26,441
260
$17.7M 0.06%
456,892
-1,175
261
$17.6M 0.06%
853,029
+190,309
262
$17.6M 0.06%
110,293
-1,180
263
$17.6M 0.06%
+383,261
264
$17.5M 0.06%
240,648
+492
265
$17.4M 0.06%
747,806
+181,448
266
$17.4M 0.06%
547,717
-16,265
267
$17M 0.06%
290,487
+113,528
268
$17M 0.06%
535,081
-95,190
269
$16.9M 0.06%
510,808
-3,215
270
$16.9M 0.06%
372,737
-379,537
271
$16.6M 0.06%
515,294
-3,230
272
$16.3M 0.06%
+434,006
273
$16.2M 0.06%
+305,394
274
$15.8M 0.06%
705,167
-19,150
275
$15.6M 0.06%
1,108,718
-9,803,330
9 10
11
12 13