Boston Partners’s PLATINUM UNDERWRITERS HLDGS LTD PTP Stock Holding History

Boston Partners’s Portfolio PTP Stock Details PTP Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2015 Q1	–	Sell	-472,232	Closed	-$34.7M	–	770
2014 Q4	$34.7M	Sell	472,232 -21,275	-4%	-$1.41M	0.05%	242
2014 Q3	$30M	Sell	493,507 -25,582	-5%	-$1.59M	0.05%	246
2014 Q2	$33.7M	Sell	519,089 -1,631	-0.3%	-$103K	0.06%	234
2014 Q1	$31.3M	Buy	520,720 +9,428	+2%	+$550K	0.06%	239
2013 Q4	$31.3M	Sell	511,292 -9,034	-2%	-$554K	0.06%	231
2013 Q3	$31.1M	Sell	520,326 -4,303	-0.8%	-$252K	0.07%	214
2013 Q2	$30M	Buy	+524,629	New	+$29.9M	0.08%	190

Other funds holding PTP

California Public Employees Retirement System Sacramento, California $162B AUM 25.78% 1-Year Est. Return

Boston Partners's PTP Position: Q1 2015 in Review

Boston Partners sold out of PLATINUM UNDERWRITERS HLDGS LTD (PTP) in Q1 2015, closing a stake of 472,232 shares — an estimated $34.7M sold.

Boston Partners first reported a position in PTP in Q2 2013 and held it in 7 quarters. The position peaked at $34.7M in Q4 2014. 1 fund tracked by Wall St. Rank holds PTP as of Q1 2015.

Boston Partners reported no remaining PLATINUM UNDERWRITERS HLDGS LTD position as of Q1 2015 after selling out during the quarter.
Boston Partners sold 472,232 PLATINUM UNDERWRITERS HLDGS LTD shares in Q1 2015, an estimated $34.7M.
Boston Partners first reported a position in PLATINUM UNDERWRITERS HLDGS LTD in Q2 2013 and held it in 7 quarters.
Boston Partners's PLATINUM UNDERWRITERS HLDGS LTD position peaked at $34.7M in Q4 2014.
1 fund tracked by Wall St. Rank held PLATINUM UNDERWRITERS HLDGS LTD as of Q1 2015.

Based on Boston Partners's 13F filing for Q1 2015, filed 5 May 2015.