Marshall Wace’s ARBITRON INC (NEW) ARB Stock Holding History

Marshall Wace’s Portfolio ARB Stock Details ARB Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2013 Q2	$793K	Buy	+17,066	New	+$798K	0.05%	89

Other funds holding ARB

Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return

Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return

WCMNY

Westchester Capital Management (New York) Valhalla, New York $2.21B AUM 26.02% 1-Year Est. Return

AQR Capital Management Greenwich, Connecticut $218B AUM 29.41% 1-Year Est. Return

Wellington Management Group Boston, Massachusetts $535B AUM 26.23% 1-Year Est. Return

BFA

BlackRock Fund Advisors San Francisco, California $542B AUM 18.13% 1-Year Est. Return

HCM

Highbridge Capital Management New York $3.09B AUM 31.19% 1-Year Est. Return

Renaissance Technologies New York $63.9B AUM 45.56% 1-Year Est. Return

JP Morgan Chase New York $1.56T AUM 27.86% 1-Year Est. Return

BIT

BlackRock Institutional Trust San Francisco, California $675B AUM 16.07% 1-Year Est. Return

Marshall Wace's ARB Position: Q2 2013 in Review

Marshall Wace opened a new position in ARBITRON INC (NEW) (ARB) in Q2 2013: 17,066 shares worth $793K. The stake represents 0.05% of the portfolio and ranks #89 among its holdings.

151 funds tracked by Wall St. Rank hold ARB as of Q2 2013.

Marshall Wace held 17,066 shares of ARBITRON INC (NEW) worth $793K as of Q2 2013.
ARBITRON INC (NEW) was a new Marshall Wace position in Q2 2013.
ARBITRON INC (NEW) made up 0.05% of Marshall Wace's portfolio in Q2 2013, its #89 holding.
151 funds tracked by Wall St. Rank held ARBITRON INC (NEW) as of Q2 2013.

Based on Marshall Wace's 13F filing for Q2 2013, filed 6 Aug 2013.