Y P F Sociedad Anonima (YPF)

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Institutional Investors' Holdings

Filing Period: Filing is Ongoing

No.	Name	Shares	Value	% Port
1.	William Blair Investment Management, Llc	1,680,840	$58,898,123	0.17%
2.	Jpmorgan Chase & Co	1,661,161	$58,207,081	0%
3.	North Of South Capital Llp	1,387,350	$48,612,744	5.43%
4.	Ping Capital Management, Inc.	784,600	$27,492,384	10.19%
5.	Her Majesty The Queen In Right Of The Province Of Alberta As Represented By Alberta Investment Management Corp	329,295	$11,538,497	0.08%