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William Blair Investment Management

William Blair Investment Management Portfolio holdings

AUM $33.3B
1-Year Est. Return 44.76%
This Fund
S&P 500
This Quarter Est. Return
-18.41%
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
$27B
AUM Growth
-$6.49B
Cap. Flow
+$233M
Cap. Flow %
0.86%
Top 10 Hldgs %
17.57%
Holding
465
New
24
Increased
112
Reduced
263
Closed
62

Top Buys

Rank Stock Value
1
LIN icon
Linde
LIN
+$146M
2
MSFT icon
Microsoft
MSFT
+$142M
3
WOOF icon
Petco
WOOF
+$138M
4
POOL icon
Pool Corp
POOL
+$121M
5
CP icon
Canadian Pacific Kansas City
CP
+$120M

Top Sells

Rank Stock Value
1
TECH icon
Bio-Techne
TECH
+$206M
2
SPY icon
State Street SPDR S&P 500 ETF Trust
SPY
+$155M
3
TSM icon
TSMC
TSM
+$127M
4
AMED
Amedisys
AMED
+$124M
5
NFLX icon
Netflix
NFLX
+$99M

Sector Composition

Rank Sector Weight
1 Technology 25.29%
2 Healthcare 16.5%
3 Industrials 16.08%
4 Consumer Discretionary 14.5%
5 Financials 10.23%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
ANIP icon
276
ANI Pharmaceuticals
ANIP
$1.73B
$16.5M 0.06%
557,054
-14,126
-2% -$407K
HASI icon
277
Hannon Armstrong Sustainable Infrastructure Capital
HASI
$5.37B
$16.4M 0.06%
433,717
+67,242
+18% +$2.67M
MWA icon
278
Mueller Water Products
MWA
$4.09B
$16.3M 0.06%
+1,393,577
New +$16.8M
COLB icon
279
Columbia Banking Systems
COLB
$9.12B
$16.2M 0.06%
+566,376
New +$16.7M
PAX icon
280
Patria Investments
PAX
$1.79B
$16.2M 0.06%
1,226,996
+32,327
+3% +$510K
LOCO icon
281
El Pollo Loco
LOCO
$463M
$15.9M 0.06%
1,619,441
-41,166
-2% -$433K
UEIC icon
282
Universal Electronics
UEIC
$75.8M
$15.7M 0.06%
613,596
-17,627
-3% -$493K
LGTY
283
DELISTED
Logility Supply Chain Solutions, Inc. Common Stock
LGTY
$15.5M 0.06%
961,534
+5,383
+0.6% +$93.1K
GOGO icon
284
Gogo Inc
GOGO
$383M
$15.2M 0.06%
939,488
-679,621
-42% -$12.9M
VINP icon
285
Vinci Compass Investments Ltd
VINP
$626M
$14.9M 0.06%
1,388,037
+21,560
+2% +$251K
ASTE icon
286
Astec Industries
ASTE
$994M
$14.8M 0.05%
362,977
-8,520
-2% -$363K
IPAR icon
287
Interparfums
IPAR
$3.78B
$14.8M 0.05%
202,375
-22,898
-10% -$1.75M
KO icon
288
Coca-Cola
KO
$373B
$14.7M 0.05%
234,133
-11,479
-5% -$728K
OC icon
289
Owens Corning
OC
$12.3B
$14.7M 0.05%
197,438
-21,273
-10% -$1.88M
NVRI icon
290
Enviri
NVRI
$583M
$14.3M 0.05%
2,013,618
-53,363
-3% -$481K
SHC icon
291
Sotera Health
SHC
$5.39B
$13.9M 0.05%
707,915
-80,078
-10% -$1.68M
AMBP icon
292
Ardagh Metal Packaging
AMBP
$3.02B
$13.4M 0.05%
2,203,215
-30,764
-1% -$208K
AXGN icon
293
Axogen
AXGN
$2.67B
$13.4M 0.05%
1,638,905
+10,437
+0.6% +$89.2K
CGNT icon
294
Cognyte Software
CGNT
$675M
$13.3M 0.05%
3,139,868
-80,185
-2% -$562K
VERX icon
295
Vertex
VERX
$2B
$13.2M 0.05%
1,167,106
+292,055
+33% +$3.69M
EXP icon
296
Eagle Materials
EXP
$6.47B
$13M 0.05%
117,888
-13,342
-10% -$1.64M
CENX icon
297
Century Aluminum
CENX
$4.77B
$12.8M 0.05%
1,731,586
-97,005
-5% -$1.51M
KAMN
298
DELISTED
Kaman Corp
KAMN
$12M 0.04%
382,561
-341,425
-47% -$12.7M
CHX
299
DELISTED
ChampionX
CHX
$11.8M 0.04%
+596,310
New +$13.5M
TMCI icon
300
Treace Medical Concepts
TMCI
$309M
$11.7M 0.04%
+818,673
New +$13.8M
10 11
12
13 14

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William Blair Investment Management's Q2 2022 Portfolio in Review

As of Q2 2022, William Blair Investment Management held 465 positions worth $27B, down 19% from $33.5B the previous quarter. Its ten largest holdings account for 18% of the portfolio.

William Blair Investment Management's Q2 2022 filing shows 24 new, 112 increased, 263 reduced and 62 closed positions. Its largest new stake was Petco: 7,619,542 shares worth $112M. The largest sale was Bio-Techne, an estimated $206M.

By sector, the portfolio is most concentrated in Technology at 25% of assets, down from 26% a quarter earlier, followed by Healthcare and Industrials.

  • William Blair Investment Management's largest Q2 2022 buy was Petco: 7,619,542 shares worth $112M.
  • William Blair Investment Management added most to Linde in Q2 2022, an estimated $146M increase.
  • William Blair Investment Management's biggest Q2 2022 reduction was TSMC, cutting an estimated $127M.
  • William Blair Investment Management fully exited Bio-Techne in Q2 2022, selling an estimated $206M.
  • William Blair Investment Management's ten largest holdings make up 18% of its $27B portfolio in Q2 2022.
  • William Blair Investment Management opened 24 new positions and closed 62 in Q2 2022.
  • William Blair Investment Management's portfolio value fell 19% quarter-over-quarter to $27B.

Based on William Blair Investment Management's 13F filing for Q2 2022, filed 10 Aug 2022.