| Quarter | Holdings | Value ($000) | Top Holdings | Form Type | Date Filed | Filing ID | 
|---|---|---|---|---|---|---|
| Q3 2020 | 17 | 113,370 | ALLEGHANY CORP DEL, ACGL, MKL, AFG | RESTATEMENT | 11/16/2020 | 000142050620001333 | 
| Q2 2020 | 15 | 104,790 | ALLEGHANY CORP DEL, AFG, ACGL, RNR | 13F-HR | 8/7/2020 | 000142050620000833 | 
| Q1 2020 | 17 | 29,291 | ARGO, ALL, JRVR, RNR | 13F-HR | 5/7/2020 | 000142050620000436 | 
| Q4 2019 | 21 | 58,932 | JRVR, RNR, ARGO, KMPR | 13F-HR | 2/12/2020 | 000142050620000163 |