William Blair & Company’s Aptinyx Inc. Common Stock APTX Stock Holding History

William Blair & Company’s Portfolio APTX Stock Details APTX Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2023 Q2	–	Sell	-19,877	Closed	-$2.48K	–	1891
2023 Q1	$2.48K	Hold	19,877	–	–	﹤0.01%	1774
2022 Q4	$5.67K	Hold	19,877	–	–	﹤0.01%	1763
2022 Q3	$7K	Hold	19,877	–	–	﹤0.01%	1759
2022 Q2	$11K	Hold	19,877	–	–	﹤0.01%	1767
2022 Q1	$45K	Buy	19,877 +700	+4%	+$2.1K	﹤0.01%	1723
2021 Q4	$51K	Buy	+19,177	New	+$46.1K	﹤0.01%	1777
2019 Q1	–	Sell	-26,900	Closed	-$445K	–	1750
2018 Q4	$445K	Hold	26,900	–	–	﹤0.01%	948
2018 Q3	$779K	Hold	26,900	–	–	﹤0.01%	820
2018 Q2	$650K	Buy	+26,900	New	+$576K	﹤0.01%	854

Other funds holding APTX

Acadian Asset Management Boston, Massachusetts $70.5B AUM 36% 1-Year Est. Return

Northwestern University Evanston, Illinois $63.3M AUM 0.76% 1-Year Est. Return

William Blair & Company's APTX Position: Q2 2023 in Review

William Blair & Company sold out of Aptinyx Inc. Common Stock (APTX) in Q2 2023, closing a stake of 19,877 shares — an estimated $2.48K sold.

William Blair & Company first reported a position in APTX in Q2 2018 and held it in 9 quarters. The position peaked at $779K in Q3 2018. 3 funds tracked by Wall St. Rank hold APTX as of Q2 2023.

William Blair & Company reported no remaining Aptinyx Inc. Common Stock position as of Q2 2023 after selling out during the quarter.
William Blair & Company sold 19,877 Aptinyx Inc. Common Stock shares in Q2 2023, an estimated $2.48K.
William Blair & Company first reported a position in Aptinyx Inc. Common Stock in Q2 2018 and held it in 9 quarters.
William Blair & Company's Aptinyx Inc. Common Stock position peaked at $779K in Q3 2018.
3 funds tracked by Wall St. Rank held Aptinyx Inc. Common Stock as of Q2 2023.

Based on William Blair & Company's 13F filing for Q2 2023, filed 11 Aug 2023.