Simplex Trading’s Gritstone bio, Inc. Common Stock GRTS Stock Holding History

Simplex Trading’s Portfolio GRTS Stock Details GRTS Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2025 Q1	–	Sell	-44,228	Closed	–	–	10041
2024 Q4	$0	Buy	44,228 +27,112	+158%	+$3.31K	﹤0.01%	9936
2024 Q3	$9K	Sell	17,116 -9,176	-35%	-$5.14K	﹤0.01%	7295
2024 Q2	$16K	Buy	+26,292	New	+$22.2K	﹤0.01%	7099
2024 Q1	–	Sell	-23,172	Closed	-$56.6K	–	10172
2023 Q4	$47K	Buy	+23,172	New	+$42.3K	﹤0.01%	6140
2023 Q1	–	Sell	-7,308	Closed	-$20.9K	–	10390
2022 Q4	$25K	Sell	7,308 -14,252	-66%	-$40.7K	﹤0.01%	6672
2022 Q3	$55K	Buy	+21,560	New	+$68.6K	﹤0.01%	6320
2022 Q2	–	Sell	-39,623	Closed	-$104K	–	11371
2022 Q1	$163K	Sell	39,623 -19,704	-33%	-$104K	﹤0.01%	5449
2021 Q4	$762K	Buy	+59,327	New	+$657K	﹤0.01%	3246

Simplex Trading's GRTS Position: Q1 2025 in Review

Simplex Trading sold out of Gritstone bio, Inc. Common Stock (GRTS) in Q1 2025, closing a stake of 44,228 shares.

Simplex Trading first reported a position in GRTS in Q4 2021 and held it in 8 quarters. The position peaked at $762K in Q4 2021. 0 funds tracked by Wall St. Rank hold GRTS as of Q1 2025.

Simplex Trading reported no remaining Gritstone bio, Inc. Common Stock position as of Q1 2025 after selling out during the quarter.
Simplex Trading sold 44,228 Gritstone bio, Inc. Common Stock shares in Q1 2025.
Simplex Trading first reported a position in Gritstone bio, Inc. Common Stock in Q4 2021 and held it in 8 quarters.
Simplex Trading's Gritstone bio, Inc. Common Stock position peaked at $762K in Q4 2021.
0 funds tracked by Wall St. Rank held Gritstone bio, Inc. Common Stock as of Q1 2025.

Based on Simplex Trading's 13F filing for Q1 2025, filed 12 May 2025.