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William Blair Investment Management Portfolio holdings
AUM
$33.3B
1-Year Est. Return
44.76%
This Fund
S&P 500
This Quarter
Est. Return
+10.03%
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
$26.1B
AUM Growth
+$841M
(+3.3%)
Cap. Flow
-$982M
Cap. Flow
% of AUM
-3.76%
Top 10 Holdings %
Top 10 Hldgs %
17.15%
Holding
419
New
32
Increased
142
Reduced
225
Closed
18
Top Buys
| Rank | Stock | Value |
|---|---|---|
| 1 |
MZTI
The Marzetti Company
MZTI
|
+$142M |
| 2 |
Ambarella
AMBA
|
+$92.4M |
| 3 |
Genpact
G
|
+$92.1M |
| 4 |
Chipotle Mexican Grill
CMG
|
+$83.1M |
| 5 |
Carlyle Group
CG
|
+$81.2M |
Top Sells
| Rank | Stock | Value |
|---|---|---|
| 1 |
ABMD
Abiomed Inc
ABMD
|
+$241M |
| 2 |
HZNP
Horizon Therapeutics Public Limited Company Ordinary Shares
HZNP
|
+$155M |
| 3 |
DEN
Denbury Inc.
DEN
|
+$144M |
| 4 |
RB Global
RBA
|
+$101M |
| 5 |
Cable One
CABO
|
+$88.8M |
Sector Composition
| Rank | Sector | Weight |
|---|---|---|
| 1 | Technology | 22.72% |
| 2 | Healthcare | 17.24% |
| 3 | Industrials | 15.95% |
| 4 | Consumer Discretionary | 14.35% |
| 5 | Financials | 11.06% |
| Name | Market Value | Portfolio Weight | Shares or Principal |
Change in Stake | Capital Flow | |
|---|---|---|---|---|---|---|
276
Goosehead Insurance
GSHD
$2.33B
| $16.8M | 0.06% |
+488,674
| New | +$18.3M |
|
277
Treace Medical Concepts
TMCI
$309M
| $16.8M | 0.06% |
728,767
+162,447
| +29% | +$3.74M |
|
278
Bright Horizons
BFAM
$3.76B
| $16.4M | 0.06% |
259,471
+21,230
| +9% | +$1.39M |
|
279
Colliers International
CIGI
$5.15B
| $15.8M | 0.06% |
171,443
+540
| +0.3% | +$50.1K |
|
280
GrafTech
EAF
$201M
| $15.7M | 0.06% |
328,962
-14,031
| -4% | -$681K |
|
281
Workiva
WK
$3.7B
| $15.6M | 0.06% |
185,526
+2,185
| +1% | +$169K |
|
|
GLDD
282
DELISTED
Great Lakes Dredge & Dock
GLDD
| $15.6M | 0.06% |
2,617,723
-110,389
| -4% | -$776K |
|
|
GDEN
283
DELISTED
Golden Entertainment
GDEN
| $15.5M | 0.06% |
+413,399
| New | +$17M |
|
284
AGCO
AGCO
$7.11B
| $15.4M | 0.06% |
111,379
+6,926
| +7% | +$854K |
|
285
El Pollo Loco
LOCO
$463M
| $15.1M | 0.06% |
1,519,688
-62,030
| -4% | -$646K |
|
286
Kornit Digital
KRNT
$817M
| $15M | 0.06% |
654,267
+52,864
| +9% | +$1.32M |
|
|
LGTY
287
DELISTED
Logility Supply Chain Solutions, Inc. Common Stock
LGTY
| $15M | 0.06% |
1,020,350
+8,260
| +0.8% | +$127K |
|
288
Axogen
AXGN
$2.67B
| $14.6M | 0.06% |
1,465,315
+11,406
| +0.8% | +$127K |
|
|
BERY
289
DELISTED
Berry Global Group, Inc.
BERY
| $14.5M | 0.06% |
+260,909
| New | +$12.8M |
|
290
Prologis
PLD
$134B
| $14.4M | 0.06% |
128,142
-50,129
| -28% | -$5.55M |
|
291
QuinStreet
QNST
$1.19B
| $14.3M | 0.05% |
996,469
+8,977
| +0.9% | +$114K |
|
292
Patria Investments
PAX
$1.79B
| $14.1M | 0.05% |
1,014,159
-181,806
| -15% | -$2.46M |
|
293
Astec Industries
ASTE
$994M
| $14M | 0.05% |
343,923
-13,221
| -4% | -$534K |
|
|
PRMW
294
DELISTED
Primo Water Corporation
PRMW
| $13.9M | 0.05% |
892,005
+56,571
| +7% | +$822K |
|
295
Coca-Cola
KO
$373B
| $13.8M | 0.05% |
216,205
-19,497
| -8% | -$1.18M |
|
296
Aramark
ARMK
$15.9B
| $13.4M | 0.05% |
449,362
-430,562
| -49% | -$11.9M |
|
297
Veracyte
VCYT
$3.59B
| $13.3M | 0.05% |
558,384
+4,705
| +0.8% | +$109K |
|
298
ADT
ADT
$5.34B
| $13.2M | 0.05% |
+1,458,413
| New | +$13M |
|
299
Vericel Corp
VCEL
$2.29B
| $12.9M | 0.05% |
489,574
+4,271
| +0.9% | +$102K |
|
300
Universal Electronics
UEIC
$75.8M
| $11.9M | 0.05% |
571,472
-24,323
| -4% | -$504K |
|
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GAM
VIA
William Blair Investment Management's Q4 2022 Portfolio in Review
As of Q4 2022, William Blair Investment Management held 419 positions worth $26.1B, up 3.3% from $25.3B the previous quarter. Its ten largest holdings account for 17% of the portfolio.
William Blair Investment Management withdrew a net $982M in Q4 2022, closing 18 positions and reducing 225 holdings. Its most notable exit was Abiomed Inc, an estimated $241M position sold in full.
By sector, the portfolio is most concentrated in Technology at 23% of assets, up from 23% a quarter earlier, followed by Healthcare and Industrials.
Against the trend, William Blair Investment Management opened a new position in The Marzetti Company worth $148M.
- William Blair Investment Management's largest Q4 2022 buy was The Marzetti Company: 748,865 shares worth $148M.
- William Blair Investment Management added most to Chipotle Mexican Grill in Q4 2022, an estimated $83.1M increase.
- William Blair Investment Management's biggest Q4 2022 reduction was Horizon Therapeutics Public Limited Company Ordinary Shares, cutting an estimated $155M.
- William Blair Investment Management fully exited Abiomed Inc in Q4 2022, selling an estimated $241M.
- William Blair Investment Management's ten largest holdings make up 17% of its $26.1B portfolio in Q4 2022.
- William Blair Investment Management opened 32 new positions and closed 18 in Q4 2022.
- William Blair Investment Management's portfolio value rose 3.3% quarter-over-quarter to $26.1B.
Based on William Blair Investment Management's 13F filing for Q4 2022, filed 9 Feb 2023.