Sei Investments Management Corp
RIA
Firm record
As recorded in SEC IAPD
- Firm CRD
- 105146
- SEC number
- 801-24593
- Firm type
- RIA
- Assets under management
- $216.4B as of Mar 31, 2026
- Website
- www.seic.com ↗
- Phone
- 610-676-1000
- Address
- One Freedom Valley Drive, Oaks, PA, 19456
Advisors at this firm
101 in our index · page 2 of 3
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John J LoughlinCRD 5947839 · Oaks, PAIA RegisteredBroker
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Tyler Joseph MagieCRD 6676945 · Blaine, MNIA RegisteredBroker
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Michael Joseph MatkovicCRD 2882002 · Oaks, PAIA Registered
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Charles Joseph MatthewsCRD 6495085 · Oaks, PAIA Registered
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Matthew MccloskeyCRD 2753170 · Oaks, PAIA RegisteredBroker
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Aaron Roger McinerneyCRD 2475004 · Houston, TXIA RegisteredBroker
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Karen Lynn MclaughlinCRD 4279556 · Oaks, PAIA Registered
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Steven Ryan MillerCRD 4478794 · Arlington, ILIA RegisteredBroker
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Mark MizzerCRD 6008676 · Oaks, PAIA RegisteredBroker
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Thomas George MurrayCRD 6956681 · Oaks, PAIA Registered
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Florence MwauraCRD 6252496 · Chicago, ILIA RegisteredBroker
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Eric MartinezCRD 7801835 · Oaks, PAIA Registered
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Brendan James MccabeCRD 6977529 · Oaks, PAIA RegisteredBroker
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Laura Merino McdonaldCRD 6607532 · Oaks, PAIA RegisteredBroker
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Joseph James MclaughlinCRD 8119710 · Oaks, PAIA Registered
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Edward Connor MillayCRD 7110825 · Bellevue, KYIA RegisteredBroker
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Harley Brett NagerCRD 5015923 · Oaks, PAIA RegisteredBroker
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Larissa Alejandra NobleCRD 8007751 · Oaks, PAIA Registered
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Duane Mitchell OakesCRD 4289046 · Oaks, PAIA Registered
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Karim Michael OuazziCRD 4448409 · Oaks, PAIA Registered
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Benjamin Riggs PackerCRD 6215576 · Wayland, MAIA Registered
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Gregory Mark PainterCRD 7290151 · Oaks, PAIA RegisteredBroker
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Thomas Peter PileggiCRD 5483436 · Oaks, PAIA RegisteredBroker
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Matthew Early PotterCRD 2498563 · Oaks, PAIA Registered
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Scott Thomas PrichardCRD 6367139 · Oaks, PAIA Registered
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Natasha Minesh PatelCRD 7302408 · Oaks, PAIA RegisteredRegistration inactive
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Matthew PesotCRD 7766470 · Oaks, PAIA Registered
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Samuel Matthew PolitteCRD 6571727 · St. Louis, MOIA RegisteredBroker
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Nathaniel Jermaine PooleCRD 3277907 · Mckinney, TXIA RegisteredBroker
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Luke Nathaniel QuimbyCRD 6406744 · Oaks, PAIA RegisteredBroker
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Christopher Michael RiceCRD 3221078 · Oaks, PAIA Registered
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Michelle Elizabeth RohrbachCRD 4169043 · Encinitas, CAIA RegisteredBroker
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Madeline Mei RussellCRD 7766500 · Oaks, PAIA Registered
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John Frank SarbelloCRD 5990165 · Oaks, PAIA RegisteredBroker
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Sean Paul SimkoCRD 2480817 · Oaks, PAIA Registered
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Jennifer Jean SteeleCRD 4467785 · Seattle, WAIA Registered
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Ryan SchneckCRD 7622746 · Oaks, PAIA Registered
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Maxwell Davis SeeberCRD 7847988 · Oaks, PAIA Registered
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Julie Lynn SeifertCRD 2409883 · Cincinnati, OHIA RegisteredBroker
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Brendan SmithCRD 7750910 · Oaks, PAIA Registered
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John SpinaCRD 7852365 · Oaks, PAIA Registered
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Sydney SteinCRD 7278526 · Oaks, PAIA Registered
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Samuel Shober StroudCRD 7319251 · Oaks, PAIA RegisteredBroker
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Steven Clarke TreftzCRD 4902656 · Oaks, PAIA Registered
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Eric D TollefsonCRD 5196607 · Post Falls, IDIA RegisteredBroker
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Steven Brian WittenbergCRD 6179832 · Oaks, PAIA Registered
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Arthur Fulton WorthingtonCRD 6076041 · Oaks, PAIA Registered
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Ryan Patrick WallCRD 8061440 · Oaks, PAIA RegisteredBroker
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Austin Tyler WarrCRD 7453108 · Oaks, PAIA RegisteredBroker
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Andrew D WatersCRD 6565305 · Folsom, CAIA RegisteredBroker
Source & corrections
Where this page comes from
Advisor registration data on this site is reproduced from the SEC's Investment Adviser Public Disclosure (IAPD) system and FINRA's BrokerCheck. Those systems are the official records; this site is not. We do not alter the factual content of the records we reproduce.
SEC IAPD record for firm CRD 105146 ↗
FINRA BrokerCheck record for firm CRD 105146 ↗
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Data compiled Aug 20, 2026. Source: ADV_BULK. Your use of BrokerCheck data reproduced here is subject to FINRA's Terms of Use.
Preview release — partial coverage. This is a public-records lookup tool, not investment advice, not a recommendation, and not an endorsement of any advisor. Registration status shown here is a copy of a government record and may be out of date; always confirm against SEC IAPD and FINRA BrokerCheck before acting.