SEIC — SEI INVESTMENTS CO
Price · 2024-08-26 → 2026-08-21
499 daily closes shownAnonymous view is capped at two years of history. A free account extends it to five, and Pro opens the whole archive back to 2016-01-04.
Performance
Technicals
Dividends
Measured signals that fired on SEIC
| date | signal | measured base rate |
|---|---|---|
| 2026-08-06 | Equal highs taken out structure | -0.70% over 21 days · t = -8.28 · n = 68,636 statistically distinguishable from its control group |
| 2026-08-03 | Breakout to a 52-week high price | -1.00% over 21 days · t = -8.58 · n = 24,386 statistically distinguishable from its control group |
| 2026-07-30 | Cluster sale: three or more insiders insider | -0.36% over 21 days · t = -3.35 · n = 21,529 statistically distinguishable from its control group |
| 2026-07-09 | Equal highs taken out structure | -0.70% over 21 days · t = -8.28 · n = 68,636 statistically distinguishable from its control group |
| 2026-07-06 | Breakout to a 52-week high price | -1.00% over 21 days · t = -8.58 · n = 24,386 statistically distinguishable from its control group |
| 2026-07-02 | Fair value gap, bullish structure | -0.67% over 21 days · t = -6.43 · n = 111,973 statistically distinguishable from its control group |
Excess return against a matched control group, on a point-in-time universe that includes delisted companies. Most families do not survive that. How the measurement works →
Insider transactions (Form 4)
| date | insider | what | shares | price | value |
|---|---|---|---|---|---|
| 2026-08-05 | McCabe Philip See Remarks | Open-market sale | 5.0K | 105.50 | 532.0K |
| 2026-08-05 | McCabe Philip See Remarks | Option exercise | 5.0K | 49.63 | 250.3K |
| 2026-08-04 | McCabe Philip See Remarks | Open-market sale | 25.0K | 105.04 | 2.6M |
| 2026-08-04 | McCabe Philip See Remarks | Option exercise | 15.0K | 49.63 | 744.5K |
| 2026-08-04 | McCabe Philip See Remarks | Option exercise | 10.0K | 49.63 | 494.2K |
| 2026-08-03 | MCCARTHY KATHRYN Director | Open-market sale | 10.0K | 103.53 | 1.0M |
| 2026-08-03 | MCCARTHY KATHRYN Director | Option exercise | 5.0K | 71.12 | 355.6K |
| 2026-08-03 | MCCARTHY KATHRYN Director | Option exercise | 5.0K | 71.12 | 355.6K |
| 2026-07-28 | Peterson Michael Executive Vice President | Open-market sale | 25.0K | 102.05 | 2.6M |
| 2026-07-28 | Peterson Michael Executive Vice President | Option exercise | 25.0K | 55.73 | 1.4M |
Open-market purchases (code P) are the informative ones. Grants, option exercises and tax withholding are compensation mechanics, not decisions. How to read a Form 4 →
Largest institutional holders
| manager | value | shares |
|---|---|---|
| BlackRock, Inc. | 793.4M | 10.1M |
| LOOMIS SAYLES & CO L P | 677.1M | 8.6M |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 480.7M | 6.1M |
| MORGAN STANLEY | 376.1M | 4.8M |
| VANGUARD CAPITAL MANAGEMENT LLC | 372.1M | 4.7M |
| STATE STREET CORP | 328.4M | 4.2M |
| BANK OF AMERICA CORP /DE/ | 229.2M | 2.9M |
| GEODE CAPITAL MANAGEMENT, LLC | 222.1M | 2.8M |
| FMR LLC | 164.2M | 2.1M |
| DIMENSIONAL FUND ADVISORS LP | 147.0M | 1.9M |
13F positions as of 2026-03-31, filed up to 45 days after quarter end. Long-only US equity — shorts and derivatives never appear. What 13F does and does not show →
Short selling
This is off-exchange short volume, not short interest: it is flow, not position, and 40–50% is normal because market makers short to fill your buy. Why that number misleads →
Recent headlines
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