A.R.T. Advisors, LLC - K12 INC ownership

K12 INC's ticker is LRNXXXX and the CUSIP is 48273U102. A total of 167 filers reported holding K12 INC in Q4 2018. The put-call ratio across all filers is - and the average weighting 0.1%.

Quarter-by-quarter ownership
A.R.T. Advisors, LLC ownership history of K12 INC
ValueSharesWeighting
Q4 2019$868,000
+0.1%
42,650
+29.8%
0.04%0.0%
Q3 2019$867,000
-13.2%
32,8500.0%0.04%
-24.6%
Q2 2019$999,000
+224.4%
32,850
+164.6%
0.06%
+185.0%
Q4 2018$308,000
-67.7%
12,417
-78.7%
0.02%
-48.7%
Q2 2018$955,000
+150.7%
58,345
+116.7%
0.04%
+160.0%
Q1 2018$381,000
-29.8%
26,922
-11.2%
0.02%
-48.3%
Q2 2017$543,000
-13.3%
30,322
-7.3%
0.03%0.0%
Q1 2017$626,000
+13.4%
32,722
-26.0%
0.03%
+3.6%
Q2 2016$552,000
+206.7%
44,200
+115.6%
0.03%
+211.1%
Q4 2015$180,000
-82.8%
20,500
-75.2%
0.01%
-74.3%
Q2 2015$1,044,000
-26.9%
82,674
-9.1%
0.04%
-28.6%
Q1 2015$1,429,000
+14.4%
90,924
-13.6%
0.05%
+4.3%
Q4 2014$1,249,000
+147.8%
105,273
+232.9%
0.05%
+104.3%
Q3 2014$504,000
-45.6%
31,619
-17.9%
0.02%
-52.1%
Q2 2014$926,000
-9.2%
38,495
-14.5%
0.05%
-11.1%
Q1 2014$1,020,000
-61.1%
45,046
-46.9%
0.05%
-62.2%
Q3 2013$2,621,000
+528.5%
84,881
+434.0%
0.14%
+921.4%
Q2 2013$417,00015,8950.01%
Other shareholders
K12 INC shareholders Q4 2018
NameSharesValueWeighting ↓
Manatuck Hill Partners, LLC 260,200$7,088,0004.08%
Invenomic Capital Management LP 191,917$5,228,0003.87%
Portolan Capital Management 990,559$26,983,0003.08%
Matarin Capital Management, LLC 298,667$8,136,0001.62%
RICE HALL JAMES & ASSOCIATES, LLC 1,225,348$33,378,0001.43%
Hood River Capital Management LLC 1,151,685$31,372,0001.41%
Monarch Partners Asset Management LLC 183,420$4,996,0001.22%
SYSTEMATIC FINANCIAL MANAGEMENT LP 855,635$23,307,0001.21%
Intrinsic Edge Capital Management LLC 603,722$16,446,0000.76%
PALISADE CAPITAL MANAGEMENT, LP 783,247$21,336,0000.68%
View complete list of K12 INC shareholders