We are live on ! Find out more
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
-5.98%
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
$33.5B
AUM Growth
-$3.54B
Cap. Flow
+$67.3M
Cap. Flow %
0.2%
Top 10 Hldgs %
16.76%
Holding
470
New
43
Increased
198
Reduced
195
Closed
29

Sector Composition

Rank Sector Weight
1 Technology 26.31%
2 Healthcare 16.03%
3 Consumer Discretionary 15.24%
4 Industrials 14.19%
5 Financials 10.34%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake
Capital Flow
WINA icon
276
Winmark
WINA
$1.24B
$21.7M 0.06%
98,510
+2,123
+2% +$478K
HCAT icon
277
Health Catalyst
HCAT
$135M
$21.4M 0.06%
819,996
+17,726
+2% +$503K
PAX icon
278
Patria Investments
PAX
$1.79B
$21.3M 0.06%
1,194,669
+61,961
+5% +$1.03M
CDXS icon
279
Codexis
CDXS
$172M
$21.2M 0.06%
1,026,046
-608,791
-37% -$12.6M
WNS
280
DELISTED
WNS Holdings
WNS
$21M 0.06%
245,723
+6,645
+3% +$567K
SITM icon
281
SiTime
SITM
$20.5B
$20.8M 0.06%
83,792
+1,814
+2% +$393K
AORT icon
282
Artivion
AORT
$1.4B
$20.5M 0.06%
956,673
+20,674
+2% +$399K
RAMP icon
283
LiveRamp
RAMP
$2.3B
$20.4M 0.06%
545,485
+11,782
+2% +$492K
GDYN icon
284
Grid Dynamics Holdings
GDYN
$632M
$20.3M 0.06%
1,440,399
+86,084
+6% +$1.76M
ESTE
285
DELISTED
Earthstone Energy Inc. Class A Common Stock
ESTE
$20.2M 0.06%
1,598,015
-20,059
-1% -$262K
OC icon
286
Owens Corning
OC
$12.3B
$20M 0.06%
218,711
-60,701
-22% -$5.58M
LGTY
287
DELISTED
Logility Supply Chain Solutions, Inc. Common Stock
LGTY
$19.9M 0.06%
956,151
+20,653
+2% +$457K
IPAR icon
288
Interparfums
IPAR
$3.78B
$19.8M 0.06%
225,273
-6,564
-3% -$607K
UEIC icon
289
Universal Electronics
UEIC
$75.8M
$19.7M 0.06%
631,223
-8,099
-1% -$280K
CTT
290
DELISTED
CATCHMARK TIMBER TRUST, INC.
CTT
$19.6M 0.06%
2,387,093
-32,810
-1% -$269K
LOCO icon
291
El Pollo Loco
LOCO
$463M
$19.3M 0.06%
1,660,607
+121,752
+8% +$1.57M
VINP icon
292
Vinci Compass Investments Ltd
VINP
$626M
$18.9M 0.06%
1,366,477
+55,645
+4% +$695K
ACVA icon
293
ACV Auctions
ACVA
$1.35B
$18.6M 0.06%
1,254,397
+10,906
+0.9% +$152K
GBCI icon
294
Glacier Bancorp
GBCI
$6.4B
$18.4M 0.06%
366,545
+46,755
+15% +$2.53M
AMBP icon
295
Ardagh Metal Packaging
AMBP
$3.02B
$18.2M 0.05%
+2,233,979
New +$19.3M
VCEL icon
296
Vericel Corp
VCEL
$2.29B
$17.5M 0.05%
457,343
+9,881
+2% +$357K
HASI icon
297
Hannon Armstrong Sustainable Infrastructure Capital
HASI
$5.37B
$17.4M 0.05%
366,475
+157,700
+76% +$7.05M
LUNG icon
298
Pulmonx
LUNG
$98.4M
$17.2M 0.05%
+693,839
New +$17.9M
BALL icon
299
Ball Corp
BALL
$16.4B
$17.1M 0.05%
189,892
-63,142
-25% -$5.74M
SHC icon
300
Sotera Health
SHC
$5.39B
$17.1M 0.05%
+787,993
New +$16.7M

Similar funds

William Blair Investment Management's Q1 2022 Portfolio in Review

As of Q1 2022, William Blair Investment Management held 470 positions worth $33.5B, down 9.6% from $37B the previous quarter. Its ten largest holdings account for 17% of the portfolio.

William Blair Investment Management's Q1 2022 filing shows 43 new, 198 increased, 195 reduced and 29 closed positions. Its largest new stake was Toronto Dominion Bank: 3,163,737 shares worth $251M. The largest sale was Nebius Group N.V., an estimated $261M.

By sector, the portfolio is most concentrated in Technology at 26% of assets, down from 27% a quarter earlier, followed by Healthcare and Consumer Discretionary.

  • William Blair Investment Management's largest Q1 2022 buy was Toronto Dominion Bank: 3,163,737 shares worth $251M.
  • William Blair Investment Management added most to Linde in Q1 2022, an estimated $196M increase.
  • William Blair Investment Management's biggest Q1 2022 reduction was Everpure Inc, cutting an estimated $199M.
  • William Blair Investment Management fully exited Nebius Group N.V. in Q1 2022, selling an estimated $261M.
  • William Blair Investment Management's ten largest holdings make up 17% of its $33.5B portfolio in Q1 2022.
  • William Blair Investment Management opened 43 new positions and closed 29 in Q1 2022.
  • William Blair Investment Management's portfolio value fell 9.6% quarter-over-quarter to $33.5B.

Based on William Blair Investment Management's 13F filing for Q1 2022, filed 11 May 2022.