Rock Springs Capital Management LP - ATRECA INC ownership

ATRECA INC's ticker is BCEL and the CUSIP is 04965G109. A total of 53 filers reported holding ATRECA INC in Q1 2023. The put-call ratio across all filers is 0.04 and the average weighting 0.0%.

Quarter-by-quarter ownership
Rock Springs Capital Management LP ownership history of ATRECA INC
ValueSharesWeighting
Q3 2023$94,620
-73.4%
362,5300.0%0.00%
-62.5%
Q2 2023$355,279
-14.0%
362,5300.0%0.01%
-20.0%
Q1 2023$413,284
+42.4%
362,5300.0%0.01%
+42.9%
Q4 2022$290,242
-60.0%
362,530
-21.6%
0.01%
-63.2%
Q3 2022$726,000
-12.3%
462,5300.0%0.02%
-20.8%
Q2 2022$828,000
-43.5%
462,5300.0%0.02%
-35.1%
Q1 2022$1,466,000
+4.6%
462,5300.0%0.04%
+15.6%
Q4 2021$1,401,000
-51.1%
462,530
+0.6%
0.03%
-46.7%
Q3 2021$2,865,000
-26.9%
459,8300.0%0.06%
-22.1%
Q2 2021$3,918,000
-43.7%
459,830
+1.3%
0.08%
-49.3%
Q1 2021$6,959,000
-4.5%
453,930
+0.6%
0.15%
-1.9%
Q4 2020$7,287,000
+15.7%
451,230
+0.1%
0.16%
-3.1%
Q3 2020$6,298,000450,8300.16%
Other shareholders
ATRECA INC shareholders Q1 2023
NameSharesValueWeighting ↓
EcoR1 Capital, LLC 2,426,685$33,901,0002.42%
Samsara BioCapital, LLC 617,560$8,627,0002.41%
Aisling Capital Management LP 387,653$5,416,0001.73%
Board of Trustees of The Leland Stanford Junior University 205,248$2,867,0001.10%
Boxer Capital, LLC 2,202,333$30,767,0001.06%
Redmile Group, LLC 2,548,168$35,598,0000.65%
Vigilare Wealth Management 18,570$259,0000.27%
Maven Securities LTD 200,000$2,810,0000.23%
Castle Hook Partners LP 400,000$5,588,0000.22%
Sio Capital Management, LLC 78,768$1,100,0000.22%
View complete list of ATRECA INC shareholders