SEI Investments Company (SEIC) SEC filings

SEIC SEC filings moved a median of +0.15% by the close. SEIC SEC filings — 10-K, 10-Q, 8-K and the rest — each read against the price at its own news timestamp. Back to the SEIC overview →

83 measured SEIC SEC filing events.

Where these SEIC SEC filings landedvs 83 measured SEIC SEC filing reactions
SEIC SEC filingMiddle 50% · -0.43% to +0.56%Zero: 0.00%Median: +0.15%Median +0.15%-1.00%0+1.00%
Middle 50% of SEIC SEC filing reactions-0.43% to +0.56%
Median reaction (to close)+0.15%
Measured reactions83
Point-in-time · zero look-ahead

Half of the 83 SEIC SEC filing events with a measured close landed between -0.43% and +0.56%; 54% closed up.

DateHeadlineEvent5-minTo close
Form N-PX SEI INVESTMENTS CO For: Jun 30SEC filing · Form N-PX-0.06%+0.30%
Form 13F-HR SEI INVESTMENTS CO For: Jun 30SEC filing · Form 13F-HR+0.01%-0.23%
Form 10-Q SEI INVESTMENTS CO For: Jun 30SEC filing · Form 10-Q-0.07%+0.41%
Form 8-K SEI INVESTMENTS CO For: Jul 22SEC filing · Form 8-K-3.67%-5.27%
Form 11-K SEI INVESTMENTS CO For: Dec 31SEC filing · Form 11-K-0.10%-1.99%
Form 8-K SEI INVESTMENTS CO For: May 27SEC filing · Form 8-K-0.25%+0.19%
Form 13F-HR SEI INVESTMENTS CO For: Mar 31SEC filing · Form 13F-HR-0.15%-1.40%
Form 10-Q SEI INVESTMENTS CO For: Mar 31SEC filing · Form 10-Q—+0.78%
Form 8-K SEI INVESTMENTS CO For: Apr 22SEC filing · Form 8-K+1.53%+2.14%
Form ARS SEI INVESTMENTS CO For: Dec 31SEC filing · Form ARS+0.60%-1.47%
Form DEF 14A SEI INVESTMENTS CO For: May 27SEC filing · Form DEF+0.60%-1.47%
Form 8-K SEI INVESTMENTS CO For: Mar 02SEC filing · Form 8-K-0.34%+2.81%
Form 10-K SEI INVESTMENTS CO For: Dec 31SEC filing · Form 10-K+0.27%+0.27%
Form 13F-HR SEI INVESTMENTS CO For: Dec 31SEC filing · Form 13F-HR+0.20%+2.25%
Form 8-K SEI INVESTMENTS CO For: Jan 28SEC filing · Form 8-K-0.60%-0.77%
Form 8-K SEI INVESTMENTS CO For: Jan 13SEC filing · Form 8-K+0.04%-0.51%
Form 8-K SEI INVESTMENTS CO For: Dec 12SEC filing · Form 8-K+0.91%+0.48%
Form 8-K SEI INVESTMENTS CO For: Dec 03SEC filing · Form 8-K+0.65%+0.15%
Form 10-Q SEI INVESTMENTS CO For: Sep 30SEC filing · Form 10-Q+0.00%+0.24%
Form 8-K SEI INVESTMENTS CO For: Oct 20SEC filing · Form 8-K+0.16%-0.16%
Form 8-K SEI INVESTMENTS CO For: Oct 22SEC filing · Form 8-K+0.14%+1.91%
Form 8-K SEI INVESTMENTS CO For: Sep 18SEC filing · Form 8-K-0.17%-1.04%
Form N-PX SEI INVESTMENTS CO For: Jun 30SEC filing · Form N-PX-0.20%+0.78%
Form 8-K SEI INVESTMENTS CO For: Aug 18SEC filing · Form 8-K+0.56%+0.21%
Form 13F-HR SEI INVESTMENTS CO For: Jun 30SEC filing · Form 13F-HR-0.15%-0.01%
Form 10-Q SEI INVESTMENTS CO For: Jun 30SEC filing · Form 10-Q-0.01%-0.16%
Form 8-K SEI INVESTMENTS CO For: Jul 23SEC filing · Form 8-K-1.22%+1.03%
Form 8-K SEI INVESTMENTS CO For: Jul 16SEC filing · Form 8-K-0.04%-0.66%
Form 8-K SEI INVESTMENTS CO For: Jul 17SEC filing · Form 8-K-0.62%-1.21%
Form 8-K SEI INVESTMENTS CO For: Jun 30SEC filing · Form 8-K+0.55%+1.71%
Form 11-K SEI INVESTMENTS CO For: Dec 31SEC filing · Form 11-K-0.21%+0.41%
Form 8-K SEI INVESTMENTS CO For: Jun 05SEC filing · Form 8-K-0.13%-0.29%
Form 8-K SEI INVESTMENTS CO For: May 28SEC filing · Form 8-K-1.52%-0.69%
Form 13F-HR/A SEI INVESTMENTS CO For: Mar 31SEC filing · Form 13F-HR+0.03%-0.01%
Form 13F-HR SEI INVESTMENTS CO For: Mar 31SEC filing · Form 13F-HR-0.15%-0.13%
Form DEFA14A SEI INVESTMENTS COSEC filing · Form DEFA14A+0.42%+0.57%
Form 10-Q SEI INVESTMENTS CO For: Mar 31SEC filing · Form 10-Q+0.14%+0.82%
Form 8-K SEI INVESTMENTS CO For: Apr 23SEC filing · Form 8-K+1.32%+3.66%
Form ARS SEI INVESTMENTS CO For: Dec 31SEC filing · Form ARS-0.35%-0.54%
Form DEF 14A SEI INVESTMENTS CO For: May 28SEC filing · Form DEF-0.35%-0.54%
Form 8-K SEI INVESTMENTS CO For: Mar 18SEC filing · Form 8-K-0.04%+0.11%
Form 8-K SEI INVESTMENTS CO For: Feb 27SEC filing · Form 8-K+0.18%-1.08%
Form 8-K SEI INVESTMENTS CO For: Feb 25SEC filing · Form 8-K-0.06%+0.44%
Form 10-K SEI INVESTMENTS CO For: Dec 31SEC filing · Form 10-K+0.02%+0.30%
Form 13F-HR SEI INVESTMENTS CO For: Dec 31SEC filing · Form 13F-HR-0.11%-0.05%
Form 8-K SEI INVESTMENTS CO For: Jan 29SEC filing · Form 8-K-0.34%-0.14%
Form 8-K/A SEI INVESTMENTS CO For: Jan 14SEC filing · Form 8-K+0.12%-0.36%
Form 8-K SEI INVESTMENTS CO For: Jan 14SEC filing · Form 8-K+0.21%+0.82%
Form 8-K SEI INVESTMENTS CO For: Dec 12SEC filing · Form 8-K-0.33%-1.63%
Form 8-K SEI INVESTMENTS CO For: Dec 10SEC filing · Form 8-K+0.07%+0.07%
Form 13F-HR SEI INVESTMENTS CO For: Sep 30SEC filing · Form 13F-HR+0.04%-0.59%
Form 10-Q SEI INVESTMENTS CO For: Sep 30SEC filing · Form 10-Q+0.07%-0.02%
Form 8-K SEI INVESTMENTS CO For: Oct 22SEC filing · Form 8-K+1.64%+0.55%
Form 8-K SEI INVESTMENTS CO For: Aug 30SEC filing · Form 8-K+0.00%-0.06%
Form N-PX SEI INVESTMENTS CO For: Jun 30SEC filing · Form N-PX+0.01%+0.81%
Form 13F-HR SEI INVESTMENTS CO For: Jun 30SEC filing · Form 13F-HR-0.09%+1.25%
Form 10-Q SEI INVESTMENTS CO For: Jun 30SEC filing · Form 10-Q+0.00%+0.85%
Form S-8 SEI INVESTMENTS COSEC filing · Form S-8+0.07%+0.21%
Form 8-K SEI INVESTMENTS CO For: Jul 24SEC filing · Form 8-K+2.19%+3.23%
Form 11-K SEI INVESTMENTS CO For: Dec 31SEC filing · Form 11-K-0.34%+0.17%
Form 8-K SEI INVESTMENTS CO For: May 29SEC filing · Form 8-K+0.10%-0.20%
Form 13F-HR SEI INVESTMENTS CO For: Mar 31SEC filing · Form 13F-HR-0.12%-0.26%
Form 10-Q SEI INVESTMENTS CO For: Mar 31SEC filing · Form 10-Q-0.07%+0.06%
Form 8-K SEI INVESTMENTS CO For: Apr 24SEC filing · Form 8-K-0.20%-0.06%
Form 8-K SEI INVESTMENTS CO For: Apr 23SEC filing · Form 8-K-0.07%+0.33%
Form ARS SEI INVESTMENTS CO For: Dec 31SEC filing · Form ARS+0.03%-0.54%
Form DEF 14A SEI INVESTMENTS CO For: May 29SEC filing · Form DEF+0.03%-0.54%
Form 8-K SEI INVESTMENTS CO For: Feb 29SEC filing · Form 8-K+0.10%+0.60%
Form 10-K/A SEI INVESTMENTS CO For: Dec 31SEC filing · Form 10-K-0.01%+0.23%
Form 8-K SEI INVESTMENTS CO For: Feb 21SEC filing · Form 8-K+0.37%+0.82%
Form 10-K SEI INVESTMENTS CO For: Dec 31SEC filing · Form 10-K+0.04%+0.44%
Form 13F-HR SEI INVESTMENTS CO For: Dec 31SEC filing · Form 13F-HR+0.00%-0.24%
Form 8-K SEI INVESTMENTS CO For: Jan 16SEC filing · Form 8-K-0.26%-0.87%
Form 8-K SEI INVESTMENTS CO For: Feb 01SEC filing · Form 8-K-0.07%+0.50%
Form 8-K SEI INVESTMENTS CO For: Jan 31SEC filing · Form 8-K+0.71%+2.11%
Form 8-K SEI INVESTMENTS CO For: Dec 19SEC filing · Form 8-K+0.26%+0.00%
Form 8-K SEI INVESTMENTS CO For: Dec 21SEC filing · Form 8-K-0.14%+0.48%
Form 8-K SEI INVESTMENTS CO For: Dec 15SEC filing · Form 8-K-0.22%+0.85%
Form 13F-HR SEI INVESTMENTS CO For: Sep 30SEC filing · Form 13F-HR+0.54%+1.64%
Form 10-Q SEI INVESTMENTS CO For: Sep 30SEC filing · Form 10-Q+0.06%+0.43%
Form 8-K SEI INVESTMENTS CO For: Oct 26SEC filing · Form 8-K-0.07%-1.58%
Form 8-K SEI INVESTMENTS CO For: Oct 24SEC filing · Form 8-K-0.06%+0.18%
Form 8-K SEI INVESTMENTS CO For: Oct 25SEC filing · Form 8-K-2.58%-1.27%
That’s how SEIC usually reacts to SEC filings — get an email when it moves on news →
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More SEIC: earnings → · analyst actions → · SEIC overview →

Other Financial Services names and their SEC filings

TickerEventsMedian 30-min% positive
Amalgamated Financial Corp. (AMAL)452+0.09%53%
Onex Corp (ONEX_TSE)450+0.31%72%
CNO Financial Group, Inc. (CNO)449+0.12%62%
Stock Yards Bancorp, Inc. (SYBT)4490.00%49%

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.