Spark Investment Management LLC - RTI SURGICAL INC ownership

RTI SURGICAL INC's ticker is RTIX and the CUSIP is 74975N105. A total of 95 filers reported holding RTI SURGICAL INC in Q1 2017. The put-call ratio across all filers is - and the average weighting 0.2%.

Quarter-by-quarter ownership
Spark Investment Management LLC ownership history of RTI SURGICAL INC
ValueSharesWeighting
Q1 2019$215,000
-29.0%
35,800
-56.3%
0.01%
-52.4%
Q4 2018$303,000
-17.9%
82,0000.0%0.02%0.0%
Q3 2018$369,000
+100.5%
82,000
+105.0%
0.02%
+90.9%
Q2 2018$184,0000.0%40,0000.0%0.01%
-8.3%
Q1 2018$184,000
-62.4%
40,000
-66.5%
0.01%
-53.8%
Q4 2017$489,000
-33.1%
119,342
-25.7%
0.03%
-33.3%
Q3 2017$731,000
-22.2%
160,7000.0%0.04%
-32.8%
Q2 2017$940,000
+130.4%
160,700
+57.2%
0.06%
+123.1%
Q1 2017$408,000
+22.9%
102,2000.0%0.03%
-3.7%
Q4 2016$332,000
-64.1%
102,200
-65.4%
0.03%
-64.0%
Q3 2016$925,000
+19.4%
295,800
+36.9%
0.08%
+4.2%
Q2 2016$775,000
+4.2%
216,100
+16.2%
0.07%
-4.0%
Q1 2016$744,000
+0.8%
186,0000.0%0.08%
-20.2%
Q4 2015$738,000
+8.1%
186,000
+54.2%
0.09%
+5.6%
Q3 2015$683,000
+340.6%
120,600
+400.4%
0.09%
+304.5%
Q2 2015$155,000
+31.4%
24,1000.0%0.02%
+37.5%
Q1 2015$118,00024,1000.02%
Other shareholders
RTI SURGICAL INC shareholders Q1 2017
NameSharesValueWeighting ↓
Krensavage Asset Management, LLC 4,438,950$17,756,0005.73%
HILLMAN CO 2,682,874$10,731,0003.28%
KOPP INVESTMENT ADVISORS LLC 818,466$3,274,0003.20%
PARADIGM CAPITAL MANAGEMENT INC/NY 5,833,270$23,333,0002.20%
22NW, LP 598,036$2,392,0001.38%
GAGNON SECURITIES LLC 266,004$1,064,0000.46%
Rock Springs Capital Management LP 1,860,000$7,440,0000.43%
Nine Chapters Capital Management LLC 35,000$140,0000.19%
ALGERT GLOBAL LLC 165,053$660,0000.18%
Foundry Partners, LLC 1,039,300$4,157,0000.17%
View complete list of RTI SURGICAL INC shareholders