WILLIAM BLAIR INVESTMENT MANAGEMENT, LLCWILLIAM BLAIR INVESTMENT MANAGEMENT, LLC

Institutional investor · Portfolio as of Q3 2023

Top Holdings398 positions

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Activity:

MICROSOFT CORP

3.8M$1.2B4.0%$220.65+39.82%
20 qtrssince 2018-Q4
Increased
64
TSMTSM
ADR

TAIWAN SEMICONDUCTOR MANUFAC

11.8M$1B3.4%$48.85+70.90%
20 qtrssince 2018-Q4
Increased
60

ALPHABET INC

6.5M$854.9M2.8%$93.81+38.17%
20 qtrssince 2018-Q4
Increased
62

AMAZON COM INC

5.5M$693.1M2.3%$116.88+8.76%
20 qtrssince 2018-Q4
Increased
62

MERCADOLIBRE INC

411,310$521.5M1.7%$995.07+27.42%
18 qtrssince 2019-Q2
Increased
53

MASTERCARD INCORPORATED

1.3M$507.2M1.7%$277.23+40.28%
20 qtrssince 2018-Q4
Increased
52

LINDE PLC

1.3M$499.7M1.7%$340.38+6.31%
3 qtrssince 2023-Q1
Decreased
0

UNITEDHEALTH GROUP INC

895,817$451.7M1.5%$355.22+33.29%
20 qtrssince 2018-Q4
Increased
57

NVIDIA CORPORATION

974,824$424M1.4%$41.82+3.72%
10 qtrssince 2021-Q2
Increased
75

BWX TECHNOLOGIES INC

5.6M$422.1M1.4%$38.54+90.16%
20 qtrssince 2018-Q4
Decreased
0

CANADIAN PACIFIC KANSAS CITY LTD

5.6M$414.5M1.4%$78.92-7.70%
2 qtrssince 2023-Q2
Decreased
0

ENCOMPASS HEALTH CORP

5.7M$381.2M1.3%$46.91+40.13%
20 qtrssince 2018-Q4
Increased
52
GTLSGTLSDelisted

CHART INDS INC

1.7M$286.9M1.0%$158.18+6.92%
12 qtrssince 2020-Q4
Decreased
0

CROWN HLDGS INC

3.2M$278.8M0.9%$66.09+29.24%
19 qtrssince 2019-Q1
Decreased
0

CHEMED CORP NEW

530,809$275.9M0.9%$472.01+9.18%
9 qtrssince 2021-Q3
Decreased
0

ACCENTURE PLC IRELAND

896,966$275.5M0.9%$243.38+18.52%
20 qtrssince 2018-Q4
Increased
49

AXON ENTERPRISE INC

1.4M$271.9M0.9%$95.86+107.58%
13 qtrssince 2020-Q3
Increased
43

MERIT MEDICAL SYSTEMS INC

3.9M$268.9M0.9%$52.93+30.40%
16 qtrssince 2019-Q4
Increased
50

CARLYLE GROUP INC

8.9M$267.7M0.9%$27.35+0.82%
4 qtrssince 2022-Q4
Increased
64

ICON PUB LTD CO

1M$256.9M0.9%$202.92+21.35%
20 qtrssince 2018-Q4
Decreased
0
$30.1B
AUM
398
Positions
Q3 2023
Filing
HI score · 3.0/5
Quarterly 13F Value Change
-19%Q2'22$27B-6%Q3'22$25.3B+3%Q4'22$26.1B+10%Q1'23$28.7B+9%Q2'23$31.2B-4%Q3'23$30.1B
Activity profile
$ moved · Q3'23
New12%Increased36%Decreased38%Exited14%
Composition
Equity vs derivatives
Equity100%Puts0%Calls0%
Holding period
Avg 2.8 years
<1Q4%1-4Q12%1-2Y11%2Y+73%

WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC manages $30.1B across 398 positions as of Q3 2023. Top holdings: MSFT (4.0%), TSM (3.4%), GOOGL (2.8%). Fund DNA: Balanced Allocator. HoldingsIntel Score: 3/5.0.

Q3 2023 Summary

Active quarter - 35 new positions, 32 exits, 164 increased. Top move: NVDA (INCREASED, conviction 75). Portfolio: $30.1B across 398 positions.

Top holdings by portfolio weight

Total AUM$30B
MSFT3.99%
TSM3.40%
GOOGL2.84%
AMZN2.30%
MELI1.73%
MA1.69%
LIN1.66%
UNH1.50%
NVDA1.41%
BWXT1.40%
Other1.38%

Portfolio allocation by GICS sector

Sectors11
Technology24.55%
Industrials15.52%
Healthcare15.45%
Consumer Cyclical13.73%
Financial Services8.73%
Consumer Defensive4.81%
Basic Materials4.27%
Communication Services4.10%
Energy3.10%
Unknown2.94%
Other2.81%

Behavioral investing profile

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Balanced Allocator- primarily Technology, Industrials, Healthcare
Compare DNA across all funds
7-dimension, SEC 13F-derived research score
Solid(3.0 / 5.0)
Holdings P&L62
Conviction40
Concentration43
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Position Outcomes

Best and worst performing positions by estimated return

Cost basis estimates based on full filing history using quarter-end prices. Actual transaction prices are not disclosed in 13F filings.

Similar Funds

Funds with similar investing DNA

Accumulation Streaks

Positions with 2+ consecutive quarters of increases - persistent directional conviction.

Security
7Q
DFINDFINDONNELLEY FINANCIAL SOLUTIONS INC
Q4 2024 → Q2 2026+309,869 shares+$5.3M
7Q
PWPPWPPERELLA WEINBERG PARTNERS
Q4 2024 → Q2 2026+3.2M shares+$46.8M
7Q
PRCTPRCTPROCEPT BIOROBOTICS CORP
Q4 2024 → Q2 2026+496,982 shares-$1M
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Data sourced from SEC EDGAR 13F filings. Not financial advice. Full disclaimer

Verify source filings on SEC EDGAR

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