SIMPLEX TRADING, LLC - ATHIRA PHARMA INC ownership

ATHIRA PHARMA INC's ticker is ATHA and the CUSIP is 04746L104. A total of 84 filers reported holding ATHIRA PHARMA INC in Q1 2023. The put-call ratio across all filers is 0.23 and the average weighting 0.1%.

Quarter-by-quarter ownership
SIMPLEX TRADING, LLC ownership history of ATHIRA PHARMA INC
ValueSharesWeighting
Q4 2022$7
-100.0%
2,472
-95.8%
0.00%
-100.0%
Q1 2022$790,000
-16.1%
58,531
-19.1%
0.00%0.0%
Q4 2021$942,000
+201.9%
72,368
+145.5%
0.00%
Q3 2021$312,000
+4.7%
29,474
+1.0%
0.00%
Q2 2021$298,00029,1740.00%
Other shareholders
ATHIRA PHARMA INC shareholders Q1 2023
NameSharesValueWeighting ↓
Logos Global Management LP 1,630,744$21,249,0002.19%
VR Adviser, LLC 1,000,000$13,030,0001.78%
ACUTA CAPITAL PARTNERS, LLC 310,030$4,040,0001.70%
Ikarian Capital, LLC 860,000$11,207,0001.67%
Bristlecone Advisors, LLC 761,563$9,923,0001.19%
Perceptive Advisors 6,851,832$89,280,0000.69%
DAFNA Capital Management LLC 160,983$2,098,0000.53%
PATHSTONE FAMILY OFFICE, LLC 1,442,247$18,792,0000.47%
Potomac Capital Management, Inc. 40,000$521,0000.46%
RTW INVESTMENTS, LP 1,906,557$24,842,0000.36%
View complete list of ATHIRA PHARMA INC shareholders