WELLINGTON MANAGEMENT GROUP LLP - RYB ED INC ownership

RYB ED INC's ticker is RYB and the CUSIP is 74979W101. A total of 20 filers reported holding RYB ED INC in Q4 2018. The put-call ratio across all filers is - and the average weighting 0.1%.

Quarter-by-quarter ownership
WELLINGTON MANAGEMENT GROUP LLP ownership history of RYB ED INC
ValueSharesWeighting
Q2 2019$1,297,000
-25.6%
193,377
-26.8%
0.00%
Q1 2019$1,744,000
-0.1%
264,288
-11.5%
0.00%
Q4 2018$1,745,000
-68.6%
298,766
+13.4%
0.00%
-100.0%
Q3 2018$5,550,000
+17.0%
263,530
+9.2%
0.00%0.0%
Q2 2018$4,744,000
+18.0%
241,4300.0%0.00%0.0%
Q1 2018$4,022,000
+961.2%
241,430
+1713.5%
0.00%
Q3 2017$379,00013,3130.00%
Other shareholders
RYB ED INC shareholders Q4 2018
NameSharesValueWeighting ↓
Yiheng Capital Management, L.P. 1,374,551$3,258,0000.15%
Renaissance Technologies 257,214$610,0000.00%
HRT FINANCIAL LP 17,306$41,0000.00%
CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0$00.00%
D. E. Shaw & Co., Inc. 160,300$380,0000.00%
MORGAN STANLEY 774,281$1,835,0000.00%
SIMPLEX TRADING, LLC 806$1,0000.00%
Tower Research Capital LLC (TRC) 11$00.00%
UBS Group AG 100$00.00%
DIMENSIONAL FUND ADVISORS LP 16,878$40,0000.00%
View complete list of RYB ED INC shareholders