What is the sentiment of this news? Please choose an answer from {strong negative/moderately negative/mildly negative/neutral/mildly positive/moderately positive/strong positive}.
Text: The State of Michigan Retirement System has hiked its stake in Tesla Inc. (NASDAQ: TSLA), Amazon.com Inc. (NASDAQ: AMZN) and Verizon Communications Inc. (NYSE:
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moderately positive
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