White Mountains Insurance Group, Ltd. (WTM) SEC filings
WTM SEC filings moved a median of 0.00% by the close. WTM SEC filings — 10-K, 10-Q, 8-K and the rest — each read against the price at its own news timestamp. Back to the WTM overview →
73 measured WTM SEC filing events.
Where these WTM SEC filings landedvs 71 measured WTM SEC filing reactions
| Middle 50% of WTM SEC filing reactions | 0.00% to +0.47% |
|---|---|
| Median reaction (to close) | 0.00% |
| Measured reactions | 71 |
Point-in-time · zero look-ahead
Half of the 71 WTM SEC filing events with a measured close landed between +0.00% and +0.47%; 42% closed up.
| Date | Headline | Event | 5-min | To close |
|---|---|---|---|---|
| Form 8-K WHITE MOUNTAINS INSURANC For: Aug 26 | SEC filing · Form 8-K | -0.35% | -0.47% | |
| Form N-PX WHITE MOUNTAINS INSURANC For: Jun 30 | SEC filing · Form N-PX | -0.35% | -0.47% | |
| Form 13F-HR WHITE MOUNTAINS INSURANC For: Jun 30 | SEC filing · Form 13F-HR | +0.39% | +1.25% | |
| Form 10-Q WHITE MOUNTAINS INSURANC For: Jun 30 | SEC filing · Form 10-Q | +0.36% | +0.16% | |
| Form 8-K WHITE MOUNTAINS INSURANC For: Aug 06 | SEC filing · Form 8-K | +0.36% | +0.16% | |
| Form 11-K WHITE MOUNTAINS INSURANC For: Dec 31 | SEC filing · Form 11-K | -0.74% | -0.56% | |
| Form 8-K WHITE MOUNTAINS INSURANC For: Jun 05 | SEC filing · Form 8-K | +1.05% | +2.40% | |
| Form 8-K WHITE MOUNTAINS INSURANC For: May 21 | SEC filing · Form 8-K | +1.04% | +0.47% | |
| Form 8-K WHITE MOUNTAINS INSURANC For: May 14 | SEC filing · Form 8-K | -0.03% | +0.83% | |
| Form 13F-HR WHITE MOUNTAINS INSURANC For: Mar 31 | SEC filing · Form 13F-HR | +1.08% | +0.70% | |
| Form 10-Q WHITE MOUNTAINS INSURANC For: Mar 31 | SEC filing · Form 10-Q | +0.01% | -3.31% | |
| Form 8-K WHITE MOUNTAINS INSURANC For: May 06 | SEC filing · Form 8-K | +0.01% | -3.31% | |
| Form 8-K WHITE MOUNTAINS INSURANC For: Apr 01 | SEC filing · Form 8-K | -0.26% | -0.30% | |
| Form ARS WHITE MOUNTAINS INSURANC For: Dec 31 | SEC filing · Form ARS | -0.26% | -0.30% | |
| Form DEF 14A WHITE MOUNTAINS INSURANC For: May 21 | SEC filing · Form DEF | -0.26% | -0.30% | |
| Form 10-K WHITE MOUNTAINS INSURANC For: Dec 31 | SEC filing · Form 10-K | +0.41% | +0.14% | |
| Form 8-K WHITE MOUNTAINS INSURANC For: Feb 26 | SEC filing · Form 8-K | +0.41% | +0.14% | |
| Form 13F-HR WHITE MOUNTAINS INSURANC For: Dec 31 | SEC filing · Form 13F-HR | -0.83% | +0.44% | |
| Form 8-K WHITE MOUNTAINS INSURANC For: Feb 06 | SEC filing · Form 8-K | +2.03% | +1.58% | |
| Form 8-K WHITE MOUNTAINS INSURANC For: Jan 07 | SEC filing · Form 8-K | +0.30% | +0.94% | |
| Form 8-K WHITE MOUNTAINS INSURANC For: Dec 05 | SEC filing · Form 8-K | +0.42% | -0.96% | |
| Form 13F-HR WHITE MOUNTAINS INSURANC For: Sep 30 | SEC filing · Form 13F-HR | +0.45% | — | |
| Form 10-Q WHITE MOUNTAINS INSURANC For: Sep 30 | SEC filing · Form 10-Q | +0.89% | -0.48% | |
| Form 8-K WHITE MOUNTAINS INSURANC For: Nov 06 | SEC filing · Form 8-K | +0.89% | -0.48% | |
| Form 8-K WHITE MOUNTAINS INSURANC For: Oct 02 | SEC filing · Form 8-K | +0.00% | +1.99% | |
| Form 8-K WHITE MOUNTAINS INSURANC For: Sep 02 | SEC filing · Form 8-K | +0.19% | +0.19% | |
| Form 8-K WHITE MOUNTAINS INSURANC For: Sep 02 | SEC filing · Form 8-K | -0.61% | +1.19% | |
| Form N-PX WHITE MOUNTAINS INSURANC For: Jun 30 | SEC filing · Form N-PX | -0.26% | -0.52% | |
| Form 13F-HR WHITE MOUNTAINS INSURANC For: Jun 30 | SEC filing · Form 13F-HR | -0.10% | — | |
| Form 10-Q WHITE MOUNTAINS INSURANC For: Jun 30 | SEC filing · Form 10-Q | +0.37% | -1.12% | |
| Form 8-K WHITE MOUNTAINS INSURANC For: Aug 07 | SEC filing · Form 8-K | +0.37% | -1.12% | |
| Form 8-K WHITE MOUNTAINS INSURANC For: Jul 18 | SEC filing · Form 8-K | +0.00% | +0.00% | |
| Form 8-K WHITE MOUNTAINS INSURANC For: Jul 16 | SEC filing · Form 8-K | +0.00% | +0.00% | |
| Form 11-K WHITE MOUNTAINS INSURANC For: Dec 31 | SEC filing · Form 11-K | +0.03% | +0.00% | |
| Form 8-K WHITE MOUNTAINS INSURANC For: Jul 04 | SEC filing · Form 8-K | +0.00% | -0.14% | |
| Form 8-K WHITE MOUNTAINS INSURANC For: Jun 06 | SEC filing · Form 8-K | +0.00% | +0.60% | |
| Form 8-K WHITE MOUNTAINS INSURANC For: May 22 | SEC filing · Form 8-K | +0.00% | +0.00% | |
| Form 13F-HR WHITE MOUNTAINS INSURANC For: Mar 31 | SEC filing · Form 13F-HR | +0.00% | +0.00% | |
| Form 10-Q WHITE MOUNTAINS INSURANC For: Mar 31 | SEC filing · Form 10-Q | +0.00% | +0.00% | |
| Form 8-K WHITE MOUNTAINS INSURANC For: May 07 | SEC filing · Form 8-K | +0.00% | +0.00% | |
| Form 8-K WHITE MOUNTAINS INSURANC For: Apr 10 | SEC filing · Form 8-K | +0.00% | +0.00% | |
| Form ARS WHITE MOUNTAINS INSURANC For: Dec 31 | SEC filing · Form ARS | +1.18% | +2.24% | |
| Form DEF 14A WHITE MOUNTAINS INSURANC For: May 22 | SEC filing · Form DEF | +1.18% | +2.24% | |
| Form 10-K WHITE MOUNTAINS INSURANC For: Dec 31 | SEC filing · Form 10-K | +0.29% | +0.29% | |
| Form 13F-HR WHITE MOUNTAINS INSURANC For: Dec 31 | SEC filing · Form 13F-HR | +0.00% | +0.00% | |
| Form 8-K WHITE MOUNTAINS INSURANC For: Feb 07 | SEC filing · Form 8-K | +0.00% | +0.48% | |
| Form 8-K WHITE MOUNTAINS INSURANC For: Jan 08 | SEC filing · Form 8-K | +0.00% | +0.08% | |
| Form 13F-HR WHITE MOUNTAINS INSURANC For: Sep 30 | SEC filing · Form 13F-HR | +0.00% | +0.00% | |
| Form 10-Q WHITE MOUNTAINS INSURANC For: Sep 30 | SEC filing · Form 10-Q | +0.00% | +2.21% | |
| Form 8-K WHITE MOUNTAINS INSURANC For: Nov 06 | SEC filing · Form 8-K | +0.00% | +2.21% | |
| Form N-PX WHITE MOUNTAINS INSURANC For: Jun 30 | SEC filing · Form N-PX | +0.00% | +2.25% | |
| Form 13F-HR WHITE MOUNTAINS INSURANC For: Jun 30 | SEC filing · Form 13F-HR | +0.00% | +0.00% | |
| Form 10-Q WHITE MOUNTAINS INSURANC For: Jun 30 | SEC filing · Form 10-Q | +0.00% | -1.26% | |
| Form 8-K WHITE MOUNTAINS INSURANC For: Aug 07 | SEC filing · Form 8-K | +0.00% | -1.26% | |
| Form 8-K WHITE MOUNTAINS INSURANC For: Jun 07 | SEC filing · Form 8-K | +0.00% | +0.00% | |
| Form 11-K WHITE MOUNTAINS INSURANC For: Dec 31 | SEC filing · Form 11-K | +0.00% | +0.00% | |
| Form 8-K WHITE MOUNTAINS INSURANC For: May 23 | SEC filing · Form 8-K | +0.00% | +0.28% | |
| Form 10-Q WHITE MOUNTAINS INSURANC For: Mar 31 | SEC filing · Form 10-Q | +0.00% | +0.00% | |
| Form 13F-HR WHITE MOUNTAINS INSURANC For: Mar 31 | SEC filing · Form 13F-HR | +0.00% | +0.00% | |
| Form 8-K WHITE MOUNTAINS INSURANC For: May 09 | SEC filing · Form 8-K | +0.00% | +0.00% | |
| Form 8-K WHITE MOUNTAINS INSURANC For: Apr 10 | SEC filing · Form 8-K | +0.00% | +0.00% | |
| Form ARS WHITE MOUNTAINS INSURANC For: Dec 31 | SEC filing · Form ARS | +0.00% | +0.00% | |
| Form DEF 14A WHITE MOUNTAINS INSURANC For: May 23 | SEC filing · Form DEF | +0.00% | +0.00% | |
| Form 10-K WHITE MOUNTAINS INSURANC For: Dec 31 | SEC filing · Form 10-K | +0.00% | +0.00% | |
| Form 8-K WHITE MOUNTAINS INSURANC For: Feb 22 | SEC filing · Form 8-K | +0.00% | +0.00% | |
| Form 13F-HR WHITE MOUNTAINS INSURANC For: Dec 31 | SEC filing · Form 13F-HR | +0.00% | +1.51% | |
| Form 8-K WHITE MOUNTAINS INSURANC For: Feb 07 | SEC filing · Form 8-K | +0.00% | +0.06% | |
| Form 8-K WHITE MOUNTAINS INSURANC For: Jan 02 | SEC filing · Form 8-K | +0.00% | +0.00% | |
| Form 8-K WHITE MOUNTAINS INSURANC For: Dec 21 | SEC filing · Form 8-K | +0.00% | +2.11% | |
| Form 13F-HR WHITE MOUNTAINS INSURANC For: Sep 30 | SEC filing · Form 13F-HR | +0.46% | +0.46% | |
| Form 10-Q WHITE MOUNTAINS INSURANC For: Sep 30 | SEC filing · Form 10-Q | +0.00% | +0.00% | |
| Form 8-K WHITE MOUNTAINS INSURANC For: Nov 06 | SEC filing · Form 8-K | +0.00% | +0.00% | |
| Form 8-K WHITE MOUNTAINS INSURANC For: Oct 19 | SEC filing · Form 8-K | +0.00% | +0.00% |
Keep exploring
More WTM: earnings → · analyst actions → · WTM overview →
Other Financial Services names and their SEC filings
| Ticker | Events | Median 30-min | % positive |
|---|---|---|---|
| PEOPLES FINCL CORP MISS (PFBX) | 212 | 0.00% | 12% |
| Sandy Spring Bancorp, Inc. (SASR) | 212 | -0.12% | 41% |
| Cushing NextGen Infrastructure Income Fund Common Shares of Beneficial Interest (SZC) | 211 | 0.00% | 46% |
| Bank OZK (OZK) | 210 | -0.07% | 45% |
Same sector, same measurement: percent move vs. the price at the news timestamp, read at 30 minutes. Sample sizes differ, so the medians are comparable but the confidence behind them is not. These are each name’s all-news baseline, not its SEC filings — that is what the link opens.