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

SHOCKWAVE MED INC's ticker is SWAV and the CUSIP is 82489T104. A total of 235 filers reported holding SHOCKWAVE MED INC in Q2 2021. The put-call ratio across all filers is 0.87 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 Q2 2021
NameSharesValueWeighting ↓
AtonRa Partners 31,363$5,951,0002.18%
Atika Capital Management LLC 121,500$23,053,0001.82%
Lisanti Capital Growth, LLC 74,405$14,117,0001.75%
GILDER GAGNON HOWE & CO LLC 1,501,053$284,795,0001.40%
Bellevue Group AG 516,915$98,074,0000.96%
Rock Springs Capital Management LP 220,000$41,741,0000.82%
CASTLEARK MANAGEMENT LLC 85,539$16,229,0000.54%
FRED ALGER MANAGEMENT, LLC 1,201,446$227,950,0000.54%
Ziegler Capital Management, LLC 33,522$15,903,0000.53%
EAM Investors, LLC 16,835$3,194,0000.49%
View complete list of SHOCKWAVE MED INC shareholders