Here’s Why Artisan Partners Trimmed its West Pharmaceutical Services (WST) Position

Artisan Partners, a high value-added investment management firm, published its ‘Artisan Mid Cap Fund’ second quarter 2021 investor letter – a copy of which can be downloaded here. A return of 10.45% was recorded by its Investor Class: ARTMX, 10.46% by its Advisor Class: APDMX, and 10.52% by its Institutional Class: APHMX, in the second quarter of 2021, all below the Russell Midcap® Growth Index that delivered an 11.07% return, but outperforming the Russell Midcap® Index that was up by 7.50% for the same period. You can take a look at the fund’s top 5 holdings to have an idea about their top bets for 2021.

In the Q2 2021 investor letter of Artisan Partners, the fund mentioned West Pharmaceutical Services, Inc. (NYSE: WST) and discussed its stance on the firm. West Pharmaceutical Services, Inc. is a West Whiteland Township, Pennsylvania-based pharmaceutical company with a $34.3 billion market capitalization. WST delivered a 63.91% return since the beginning of the year, while its 12-month returns are up by 76.13%. The stock closed at $459.00 per share on September 3, 2021.

Here is what Artisan Partners has to say about West Pharmaceutical Services, Inc. in its Q2 2021 investor letter:

“We also pared our exposure to West Pharmaceutical Services. West Pharmaceutical is a leading supplier of packaging components for injectable pharmaceuticals— including stoppers, seals, plungers and others. In recent years, the company has been a beneficiary of the steady rise of injectable biologic drugs volumes and its positive mix shift toward higherpriced, higher-value components. More recently, West’s growth has accelerated meaningfully given its critical role in supplying its components to all the major COVID-19 vaccines. We believe pandemic-related sales could be sustained or even grow despite declining vaccination volumes over time as ongoing booster shots could be packaged in single-dose syringes (vs. 6-15 doses per vial
today). However, we trimmed our position given the potential for a period of slower profit growth and with shares approaching our private market value estimate.”

Based on our calculations, West Pharmaceutical Services, Inc. (NYSE: WST) was not able to clinch a spot in our list of the 30 Most Popular Stocks Among Hedge Funds. WST was in 31 hedge fund portfolios at the end of the first half of 2021, compared to 26 funds in the previous quarter. West Pharmaceutical Services, Inc. (NYSE: WST) delivered a 39.27% return in the past 3 months.

Hedge funds’ reputation as shrewd investors has been tarnished in the last decade as their hedged returns couldn’t keep up with the unhedged returns of the market indices. Our research has shown that hedge funds’ small-cap stock picks managed to beat the market by double digits annually between 1999 and 2016, but the margin of outperformance has been declining in recent years. Nevertheless, we were still able to identify in advance a select group of hedge fund holdings that outperformed the S&P 500 ETFs by 115 percentage points since March 2017 (see the details here). We were also able to identify in advance a select group of hedge fund holdings that underperformed the market by 10 percentage points annually between 2006 and 2017. Interestingly the margin of underperformance of these stocks has been increasing in recent years. Investors who are long the market and short these stocks would have returned more than 27% annually between 2015 and 2017. We have been tracking and sharing the list of these stocks since February 2017 in our quarterly newsletter.

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Disclosure: None. This article is originally published at Insider Monkey.