Citadel Advisors’s Surface Oncology, Inc. Common Stock SURF Stock Holding History

Citadel Advisors’s Portfolio SURF Stock Details SURF Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2023 Q2	–	Sell	-800	Closed	-$559	–	15590
2023 Q1	$559	Sell	800 -3,200	-80%	-$2.59K	﹤0.01%	14466
2022 Q4	$3.28K	Buy	+4,000	New	+$3.94K	﹤0.01%	14232
2022 Q3	–	Sell	-18,400	Closed	-$30K	–	13978
2022 Q2	$30K	Sell	18,400 -17,400	-49%	-$36.1K	﹤0.01%	12233
2022 Q1	$105K	Sell	35,800 -12,600	-26%	-$44.2K	﹤0.01%	12244
2021 Q4	$231K	Sell	48,400 -2,100	-4%	-$13.6K	﹤0.01%	11554
2021 Q3	$382K	Sell	50,500 -42,100	-45%	-$269K	﹤0.01%	10527
2021 Q2	$691K	Sell	92,600 -5,900	-6%	-$45.5K	﹤0.01%	9272
2021 Q1	$768K	Buy	98,500 +20,600	+26%	+$206K	﹤0.01%	8738
2020 Q4	$720K	Buy	+77,900	New	+$677K	﹤0.01%	7449

Other funds holding SURF

Armistice Capital New York $5.62B AUM 36.06% 1-Year Est. Return

AVAI

Atlas Venture Associates IX Boston, Massachusetts $11.8M AUM 58.35% 1-Year Est. Return

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

AIM

ARK Investment Management St. Petersburg, Florida $12.9B AUM 64.92% 1-Year Est. Return

DCM

DAFNA Capital Management Los Angeles, California $440M AUM 109.12% 1-Year Est. Return

Acadian Asset Management Boston, Massachusetts $70.5B AUM 36% 1-Year Est. Return

YCM

Yakira Capital Management Westport, Connecticut $342M AUM 26.97% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

LCM

Laurion Capital Management New York $2.29B AUM 75.73% 1-Year Est. Return

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

Citadel Advisors's SURF Position: Q2 2023 in Review

Citadel Advisors sold out of Surface Oncology, Inc. Common Stock (SURF) in Q2 2023, closing a stake of 118,652 shares — an estimated $82.9K sold.

Citadel Advisors first reported a position in SURF in Q2 2018 and held it in 18 quarters. The position peaked at $14.1M in Q2 2018. 61 funds tracked by Wall St. Rank hold SURF as of Q2 2023.

Citadel Advisors reported no remaining Surface Oncology, Inc. Common Stock position as of Q2 2023 after selling out during the quarter.
Citadel Advisors sold 118,652 Surface Oncology, Inc. Common Stock shares in Q2 2023, an estimated $82.9K.
Citadel Advisors first reported a position in Surface Oncology, Inc. Common Stock in Q2 2018 and held it in 18 quarters.
Citadel Advisors's Surface Oncology, Inc. Common Stock position peaked at $14.1M in Q2 2018.
61 funds tracked by Wall St. Rank held Surface Oncology, Inc. Common Stock as of Q2 2023.

Based on Citadel Advisors's 13F filing for Q2 2023, filed 14 Aug 2023.