GROUP ONE TRADING, L.P. - KYTHERA BIOPHARMACEUTICALS I ownership

KYTHERA BIOPHARMACEUTICALS I's ticker is KYTH and the CUSIP is 501570105. A total of 107 filers reported holding KYTHERA BIOPHARMACEUTICALS I in Q4 2014. The put-call ratio across all filers is 12.34 and the average weighting 0.2%.

Quarter-by-quarter ownership
GROUP ONE TRADING, L.P. ownership history of KYTHERA BIOPHARMACEUTICALS I
ValueSharesWeighting
Q3 2015$579,000
+366.9%
7,719
+211.2%
0.01%
+300.0%
Q1 2015$124,000
+169.6%
2,480
+86.6%
0.00%
+100.0%
Q4 2014$46,000
+360.0%
1,329
+347.5%
0.00%
Q3 2014$10,000
+233.3%
297
+241.4%
0.00%
Q2 2014$3,000870.00%
Other shareholders
KYTHERA BIOPHARMACEUTICALS I shareholders Q4 2014
NameSharesValueWeighting ↓
AlpInvest Partners B.V. 48,087$1,668,0004.13%
Versant Venture Management, LLC 70,376$2,440,640,0002.33%
Palo Alto Investors LP 1,121,884$38,907,0002.28%
Aureus Asset Management, LLC 124,087$4,303,0001.05%
PFM Health Sciences, LP 1,085,315$37,639,0000.88%
HARBOURVEST PARTNERS LLC 39,318$1,364,0000.72%
REGENTATLANTIC CAPITAL LLC 176,454$6,119,425,0000.52%
Partner Investment Management, L.P. 24,456$848,0000.35%
Old West Investment Management, LLC 15,162$525,0000.32%
Polar Capital LLP 405,544$14,063,0000.27%
View complete list of KYTHERA BIOPHARMACEUTICALS I shareholders