Winthrop & Co.

Top RIAs in Connecticut

Every SEC-registered RIA with a main office in Connecticut, by regulatory AUM, from Form ADV

507 RIAs registered with the SEC are headquartered in Connecticut, the 8th most of any state, managing $3.34T in regulatory assets as of Oct 2, 2026. The largest by regulatory AUM is AQR Capital Management, LLC in Greenwich at $311.7B. 226 firms report $1 billion or more.

507
SEC-registered RIAs
$3.34T
Regulatory AUM
226
Firms at $1B and above
$727.8M
Median firm AUM

Data as of Oct 2, 2026, file ia100226.zip. Retrieved Oct 14, 2026.

01 · The firms

Every SEC-registered RIA in Connecticut, by regulatory AUM

The default sort is regulatory assets under management as each firm filed it, which puts asset managers and wealth managers on one list. The toggle for firms where individuals and high-net-worth individuals hold the majority of assets is what separates them, using the firm's own Form ADV Item 5.D figures.

All 507 firms in the state, by regulatory AUM as filed. Fifty at a time; the rest expand below.

#FirmCityRegulatory AUMAdvisory staffAccountsIndividual + HNW clientsRetail shareFiled
1AQR Capital Management, LLCCRD 111883Greenwich$311.7B276723973%Aug 2026
2Point72 Asset Management, L.P.CRD 283077Stamford$274.1B1,58719n.d.0%Aug 2026
3Bridgewater Associates, LPCRD 105129Westport$150.2B25513300%Aug 2026
4Verition Fund Management LLCCRD 156610Greenwich$139.4B5205n.d.0%Mar 2026
5Hartford Investment Management CompanyCRD 106699Hartford$123.6B12218700%Mar 2026
6New England Asset Management, Inc.CRD 105900Farmington$111.7B561,001n.d.0%Mar 2026
7Conning, Inc.CRD 107423Hartford$106.9B24081900%Mar 2026
8Tudor Investment CorporationCRD 159792Stamford$106.8B27522n.d.0%Mar 2026
9AST Investment Services, Inc.CRD 108897Shelton$91.5B91900%Sep 2026
10Symetra Investment Management CompanyCRD 312176Farmington$88.8B6176n.d.0%Apr 2026
11Viking Global Investors LPCRD 132272Stamford$78.2B772100%Jun 2026
12Stone Point Capital LLCCRD 156521Greenwich$67.6B10459n.d.0%Mar 2026
13USI AdvisorsCRD 108113Glastonbury$56.3B481,355n.d.0%Mar 2026
14Virtus Investment Advisers, LLCCRD 106982Hartford$51.7B110600%Jun 2026
15Portfolio Advisors LLCCRD 105981Darien$47.8B83123n.d.0%Mar 2026
16Silver Point Capital, L.P.CRD 157738Greenwich$46.2B11758n.d.0%Sep 2026
17Graham Capital Management, L.P.CRD 160925Rowayton$42.9B9835n.d.0%Jul 2026
18Hudson Bay Capital Management LPCRD 155910Stamford$40.7B153700%Aug 2026
19Voya Retirement Advisors, LLCCRD 3989Windsor$37.5B1217,672n.d.0%Mar 2026
20Steward Partners Investment Advisory, LLCCRD 283004Stamford$36.7B31072,27341,72394%Sep 2026
21Virtus Fixed Income Advisers, LLCCRD 146029Hartford$34.9B74226131%Mar 2026
22L CattertonCRD 157428Greenwich$30.8B9788n.d.0%Jun 2026
23Knights of Columbus Asset Advisors LLCCRD 174129New Haven$30.5B2338,0746,0713%Mar 2026
24Paloma Partners Management CompanyCRD 138460Greenwich$30.3B303n.d.0%May 2026
25Axiom InvestorsCRD 109605Greenwich$28.1B297300%Mar 2026
26Cigna Investments, Inc.CRD 105811Bloomfield$25.8B468200%Mar 2026
27Strategic Value Partners, LLCCRD 138406Greenwich$25.6B11162n.d.0%Jun 2026
28GE Investment ManagementCRD 323648Norwalk$24.4B21n.d.0%Jan 2026
29Commonfund Ocio, Inc.CRD 110689Norwalk$23.9B37156n.d.0%Sep 2026
30Neos InvestmentsCRD 321256Westport$21.7B219n.d.0%Mar 2026
31Lone Pine Capital LLCCRD 156602Greenwich$21.6B1617n.d.0%Mar 2026
32Edgewood Management LLCCRD 106647Greenwich$21.5B131,07084224%Jul 2026
33Ellington Management Group, L.L.C.CRD 112493Old Greenwich$20.8B6833n.d.0%Aug 2026
34Hildene Capital ManagementCRD 160415Stamford$20.2B1888n.d.0%Apr 2026
35New Edge WealthCRD 307771Stamford$19.9B9919,5933,62195%Apr 2026
36O'shaughnessy Asset Management, LLCCRD 144594Stamford$19.8B5311,15610,73481%Dec 2025
37Ellington Financial Management LLCCRD 150510Old Greenwich$19.4B681n.d.0%Mar 2026
38Spectrum Asset Management, Inc.CRD 300463Stamford$18.3B147410%Aug 2026
39AMG Funds LLCCRD 153456Stamford$18.3B3500%Mar 2026
40Atlas Holdings LLCCRD 160610Greenwich$18.1B571700%Mar 2026
41CF Private Equity, Inc.CRD 110657Norwalk$17.5B4493n.d.0%Sep 2026
42Sustainable Growth Advisers, LPCRD 127447Stamford$16.7B18661701%Mar 2026
43Greenbriar Equity GroupCRD 157475Greenwich$15.7B2621n.d.0%Mar 2026
44Great Mountain PartnersCRD 309528New Haven$14.1B1011n.d.0%Mar 2026
45Aristeia Capital, LLCCRD 135986Greenwich$13.7B24500%Mar 2026
46Trexquant Investment LPCRD 170476Stamford$13.5B139900%Jul 2026
47Eagle Point Credit Management LLCCRD 166370Greenwich$13.2B3497n.d.0%Jul 2026
48Altrinsic Global Advisors, LLCCRD 109678Stamford$12.2B1330n.d.0%Mar 2026
49Stonebridge Advisors LLCCRD 134017Wilton$11.8B93,7392211%Mar 2026
50Kline Hill Partners LPCRD 283283Greenwich$11.7B3236n.d.0%Jul 2026

02 · By city

Where in Connecticut the firms sit

Main-office city as filed. Up to the twenty-five cities with the most firms.

Counting the firms in a state is the easy part. Which of them fits a given practice depends on custody, the platform's all-in cost and what an advisor wants to own, which is the subject of how to choose an independent RIA platform and what an independent RIA platform actually costs. Advisors who looked at this channel and chose a broker-dealer instead are covered in the destination profiles.

  • Greenwich142 · $1.04T
  • Stamford113 · $858.1B
  • Westport41 · $234.0B
  • Darien28 · $88.7B
  • Hartford16 · $338.2B
  • Glastonbury13 · $68.6B
  • Norwalk13 · $73.0B
  • Old Greenwich13 · $57.0B
  • Shelton12 · $109.6B
  • Farmington10 · $209.4B
  • West Hartford9 · $20.8B
  • New Canaan7 · $16.2B
  • Wilton7 · $15.1B
  • New Haven6 · $45.4B
  • Guilford5 · $2.4B
  • Avon4 · $1.7B
  • Essex4 · $5.0B
  • Fairfield4 · $5.0B
  • Madison4 · $4.6B
  • Rowayton4 · $45.5B
  • Southport4 · $1.8B
  • Southbury3 · $323.2M
  • Windsor3 · $41.5B
  • Cheshire2 · $904.8M
  • Cos Cob2 · $769.7M

03 · Questions

Questions people ask about RIAs in Connecticut

How many RIAs are in Connecticut?
507 RIAs registered with the SEC list a main office in Connecticut in the SEC's Form ADV data as of Oct 2, 2026. That count excludes state-registered RIAs, which generally manage under $100 million and register with their state, and firms whose address is suppressed on Form ADV.
What is the largest RIA in Connecticut?
By regulatory assets under management as filed on Form ADV, the largest SEC-registered RIA headquartered in Connecticut is AQR Capital Management, LLC in Greenwich, at $311.7B. Regulatory AUM counts all assets a firm manages, so the largest filer in a state is often an institutional asset manager.
How many Connecticut RIAs manage more than $1 billion?
226 of the 507 SEC-registered RIAs headquartered in Connecticut report regulatory assets under management of $1 billion or more. The median firm in the state reports $727.8M.
Where does this data come from?
From the SEC's monthly Form ADV data file for SEC-registered investment advisers (ia100226.zip, data as of Oct 2, 2026). Each figure is as the firm itself reported it on Form ADV Item 5; the SEC does not verify it. Every row links to the firm's record on the SEC's Investment Adviser Public Disclosure site.

Definitions and source

What each column means, in the SEC's words
Regulatory assets under management Form ADV Item 5.F(2)(c)
If yes, what is the amount of your regulatory assets under management and total number of accounts? Total, discretionary plus non-discretionary.
Total accounts Form ADV Item 5.F(2)(f)
Total number of accounts, discretionary plus non-discretionary.
Employees Form ADV Item 5.A
Approximately how many employees do you have? Include full- and part-time employees but do not include any clerical workers.
Advisory employees Form ADV Item 5.B(1)
Approximately how many of the employees reported in 5.A. perform investment advisory functions (including research)?
Broker-dealer registered representatives Form ADV Item 5.B(2)
Approximately how many of the employees reported in 5.A. are registered representatives of a broker-dealer?
Individual and high-net-worth clients Form ADV Item 5.D(a), 5.D(b)
Number of clients and amount of regulatory assets under management for individuals (other than high net worth individuals) and for high net worth individuals.
Commissions Form ADV Item 5.E(5)
You are compensated for your investment advisory services by (check all that apply): (5) Commissions.
Private funds Form ADV Item 7.B
Are you an adviser to any private fund?

Source: SEC and FINRA public filings (Form ADV, BrokerCheck, IAPD). Figures are as self-reported by each firm on Form ADV Item 5; the SEC does not verify them. Neither the SEC nor the state securities authorities have approved the information filed on Form ADV, and we can not guarantee its accuracy.

The firm pays Winthrop & Co., and the advisor never pays. Firms on this page are ordered by the figures in their own SEC filings.