My stocks portfolio - Sep 2011

My holding period return was -6.53% in the month of September 2011. Since the beginning of year 2010, my overall holding period returns translate to -0.89% in annualized return.
There were 10 transactions in the month of September 2011.
Sold Hock Lian Seng, at 9.6% loss (without dividends)
Sold Tiong Seng, at 27.1% loss (without dividends)
Bought OKP, average price at $0.580
Bought Jaya, new average price at $0.947
Bought Riverstone, new average price at $0.467
Bought Teck Wah, new average price at $0.293
Bought Guthrie, new average price at $0.455
Bought Roxy Pacific, new average price at $0.411
Bought Sabana, new average price at $0.970
Bought Sarin, new average price at $0.837

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2010	-1.75%	1.36%	2.98%	4.36%	-7.12%	4.40%	4.49%	-1.38%	6.76%	3.09%	-1.61%	3.93%
2011	-0.03%	-4.77%	2.07%	1.29%	-0.32%	-2.39	-0.33%	-8.34%	-6.53%
Annualized Return = -0.89%

Stock	Mode	Unrealised P/L (SGD)	Stock	Mode	Unrealised P/L (SGD)
ARA	CASH	60.93%	MUN SIONG	CASH	-41.36%
AMTEK	CASH	-8.09%	NOBLE GROUP	CASH	-26.19%
BH GlOBAL	CASH	-10.95%	NEPTUNE ORIENT LINES	CASH	-16.86%
BIOSENSORS	CASH	-9.90%	OKP	CASH	-4.56%
CAPITALAND	CASH	-0.76%	RIVERSTONE	CASH	-15.42%
CAPITAMALLS ASIA	CASH	-29.97%	ROTARY ENGRG	CASH	-41.85%
CDL HOSPITALITY	CASH	-11.92%	ROXY PACIFIC	CASH	-5.11%
CHINA MILK *	CASH	-100.00%	SABANA REIT	CASH	-11.34%
COURAGE MAR	CASH	-55.86%	SARIN	CASH	-3.23%
EPICENTRE	CASH	1.35%	SGX	CASH	4.11%
FIBRECHEM *	CASH	-100.00%	SPDR GOLD	CASH	-0.99%
FIRST REIT	CASH	0.40%	STARHUB	CASH	33.15%
GMG	CASH	-20.58%	TAI SIN	CASH	-35.77%
GUTHRIE	CASH	-3.30%	TECK WAH	CASH	-9.56%
HEALTHWAY	CASH	-20.39%	UOB-KAY HIAN	CASH	-18.62%
HG METAL	CASH	-43.66%	VALUETRONICS	CASH	-22.15%
HONG LEONG ASIA	CASH	-10.13%	YANGZIJIANG	CASH	-37.24%
JAYA HLDG	CASH	-49.31%	BH GLOBAL	CPF	-39.87%
KEPPELCORP	CASH	120.36%	SIAENGG	CPF	-19.97%
LEE METAL	CASH	13.21%