Marshall Wace’s Atreca, Inc. Class A Common Stock BCEL Stock Holding History

Marshall Wace’s Portfolio BCEL Stock Details BCEL Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2022 Q3	–	Sell	-26,839	Closed	-$48K	–	3921
2022 Q2	$48K	Sell	26,839 -146,920	-85%	-$307K	﹤0.01%	3335
2022 Q1	$551K	Buy	+173,759	New	+$421K	﹤0.01%	2731
2021 Q3	–	Sell	-34,465	Closed	-$294K	–	3537
2021 Q2	$294K	Buy	+34,465	New	+$353K	﹤0.01%	2330

Other funds holding BCEL

BBA

Baker Bros. Advisors New York $20B AUM 154.41% 1-Year Est. Return

Boxer Capital San Diego, California $2.04B AUM 108.39% 1-Year Est. Return

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Gates Foundation Seattle, Washington $43.5M AUM 14.19% 1-Year Est. Return

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

Redmile Group San Francisco, California $1.49B AUM 208.7% 1-Year Est. Return

LCM

Laurion Capital Management New York $3.9B AUM 75.03% 1-Year Est. Return

RSCM

Rock Springs Capital Management Baltimore, Maryland $2.05B AUM 161.37% 1-Year Est. Return

Renaissance Technologies New York $72.6B AUM 54.88% 1-Year Est. Return

Samsara BioCapital Palo Alto, California $1.22B AUM 242.83% 1-Year Est. Return

Marshall Wace's BCEL Position: Q3 2022 in Review

Marshall Wace sold out of Atreca, Inc. Class A Common Stock (BCEL) in Q3 2022, closing a stake of 26,839 shares — an estimated $48K sold.

Marshall Wace first reported a position in BCEL in Q2 2021 and held it in 3 quarters. The position peaked at $551K in Q1 2022. 65 funds tracked by Wall St. Rank hold BCEL as of Q3 2022.

Marshall Wace reported no remaining Atreca, Inc. Class A Common Stock position as of Q3 2022 after selling out during the quarter.
Marshall Wace sold 26,839 Atreca, Inc. Class A Common Stock shares in Q3 2022, an estimated $48K.
Marshall Wace first reported a position in Atreca, Inc. Class A Common Stock in Q2 2021 and held it in 3 quarters.
Marshall Wace's Atreca, Inc. Class A Common Stock position peaked at $551K in Q1 2022.
65 funds tracked by Wall St. Rank held Atreca, Inc. Class A Common Stock as of Q3 2022.

Based on Marshall Wace's 13F filing for Q3 2022, filed 14 Nov 2022.