GROUP ONE TRADING, L.P. - SHOCKWAVE MED INC ownership

SHOCKWAVE MED INC's ticker is SWAV and the CUSIP is 82489T104. A total of 213 filers reported holding SHOCKWAVE MED INC in Q1 2021. The put-call ratio across all filers is 0.39 and the average weighting 0.1%.

Quarter-by-quarter ownership
GROUP ONE TRADING, L.P. ownership history of SHOCKWAVE MED INC
ValueSharesWeighting
Q1 2021$1,113,000
+18.8%
8,547
-5.4%
0.00%0.0%
Q4 2020$937,000
+8418.2%
9,037
+2557.9%
0.00%
Q1 2020$11,000
+175.0%
340
+240.0%
0.00%
Q4 2019$4,0001000.00%
Other shareholders
SHOCKWAVE MED INC shareholders Q1 2021
NameSharesValueWeighting ↓
AtonRa Partners 32,170$4,190,0001.87%
Atika Capital Management LLC 121,500$15,827,0001.37%
GILDER GAGNON HOWE & CO LLC 1,631,333$212,497,0001.14%
Lisanti Capital Growth, LLC 51,950$6,767,0000.87%
Bellevue Group AG 484,564$63,119,0000.67%
Rock Springs Capital Management LP 220,000$28,657,0000.62%
Matisse Capital 31,584$4,114,0000.59%
Rhenman & Partners Asset Management AB 50,000$6,513,0000.45%
FRED ALGER MANAGEMENT, LLC 1,234,522$160,809,0000.42%
CASTLEARK MANAGEMENT LLC 89,109$11,607,0000.42%
View complete list of SHOCKWAVE MED INC shareholders