Winthrop & Co.

Top RIAs in Washington

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

271 RIAs registered with the SEC are headquartered in Washington, the 17th most of any state, managing $1.23T in regulatory assets as of Sep 1, 2026. The largest by regulatory AUM is Parametric Portfolio Associates in Seattle at $684.8B. 64 firms report $1 billion or more.

271
SEC-registered RIAs
$1.23T
Regulatory AUM
64
Firms at $1B and above
$336.0M
Median firm AUM

Data as of Sep 1, 2026, file ia09012026-registered.zip. Retrieved Sep 10, 2026.

01 · The firms

Every SEC-registered RIA in Washington, 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 271 firms, by regulatory AUM as filed.

#FirmCityRegulatory AUMAdvisory staffAccountsIndividual + HNW clientsRetail shareFiled
1Parametric Portfolio AssociatesCRD 114310Seattle$684.8B213240,280229,92756%Apr 2026
2Russell InvestmentsCRD 329Seattle$81.1B11514600%Mar 2026
3Russell InvestmentsCRD 105734Seattle$68.6B1156,59900%Apr 2026
4Russell InvestmentsCRD 37550Seattle$35.0B12611600%Mar 2026
5Invesco Managed Accounts, LLCCRD 154461Seattle$31.3B2917,443512%Jun 2026
6Bentallgreenoak (U.S.) Limited PartnershipCRD 111470Seattle$24.1B161700%Jul 2026
7Himalaya CapitalCRD 157594Seattle$21.4B152n.d.0%Mar 2026
8Brighton Jones LLCCRD 108601Seattle$18.9B1563,8083,58594%Jul 2026
9Freestone Capital Management, LLCCRD 145711Seattle$14.5B464,4942,90678%Jun 2026
10Coldstream Wealth ManagementCRD 108805Bellevue$13.9B1664,3864,19987%Aug 2026
11Pugh Capital Management, Inc.CRD 111765Seattle$12.8B228200%Mar 2026
12LNWCRD 107341Seattle$12.2B966,0411,07987%Mar 2026
13Silver Creek Advisory Partners LLCCRD 156667Seattle$10.2B1820n.d.0%Mar 2026
14Saturna Capital CorporationCRD 25586Bellingham$8.6B13128702%Feb 2026
15Empirical Wealth ManagementCRD 152622Seattle$8.4B578,6902,39498%Jul 2026
16Frazier Healthcare PartnersCRD 157324Seattle$7.7B762500%Jun 2026
17Washington Capital Management IncCRD 105253Seattle$7.4B46251241%Jun 2026
18Cercano Management LLCCRD 315897Bellevue$7.3B254868%Jul 2026
19Badgley Phelps Wealth ManagersCRD 315440Seattle$7.3B263,4861,28296%Mar 2026
20Evergreen Capital Management LLCCRD 104931Bellevue$7.2B263,4041,12191%Mar 2026
21Threadline WealthCRD 108917Bellevue$5.8B304,7901,16990%May 2026
22Zevenbergen Capital Investments LLCCRD 128990Edmonds$4.6B1033928819%Mar 2026
23Northwest Asset ManagementCRD 147923Mercer Island$4.1B449,0902,75898%Mar 2026
24Strategic Income Management, LLCCRD 151956Seattle$3.1B3600%Aug 2026
25Parcion Private Wealth LLCCRD 305115Bellevue$3.0B141,871165100%Mar 2026
26Inatai Investment Management Co. LLCCRD 329696Seattle$2.7B43n.d.0%May 2026
27Garde Capital, Inc.CRD 151043Seattle$2.7B851246285%Mar 2026
28Aerie Advisory Group LLCCRD 333610Gig Harbor$2.5B5443879%Jul 2026
29Steelhead Partners, LLCCRD 116569Seattle$2.5B67n.d.0%Mar 2026
30Tschetter GroupCRD 301548Bellevue$2.4B151,55850379%Jul 2026
31Milliman Advisors, LLCCRD 112245Seattle$2.3B13400%Jun 2026
32Kosmos Management LLCCRD 164712Seattle$2.2B712n.d.0%Aug 2026
33Kiley Juergens Wealth Management, LLCCRD 151088Olympia$2.2B66,7992,93779%Jul 2026
34Private AdvisoryCRD 170043Redmond$2.1B123,21791598%Aug 2026
35Goldfinch PartnersCRD 300919Bellevue$2.1B77n.d.0%Mar 2026
36SCSCRD 310849Bellevue$1.9B324,1072,42588%Jun 2026
37First Pacific Financial, Inc.CRD 284736Vancouver$1.9B194,4481,29195%May 2026
38Clear Creek Financial Management, LLCCRD 170602Silverdale$1.9B489,4283,96497%Mar 2026
39Sloy, Dahl & Holst, LLCCRD 110102Vancouver$1.8B61,08644849%May 2026
40Auxano AdvisorsCRD 145179Bellevue$1.8B82,28672496%Jun 2026
41Financial Plan, Inc.CRD 116073Bellingham$1.6B114,04990599%Mar 2026
42Petersen Hastings Wealth Advisors, Inc.CRD 110952Kennewick$1.6B163,4441,23275%Apr 2026
43Altravue Capital, LLCCRD 283260Bellevue$1.5B317n.d.0%Jan 2026
44Acuitas Investments, LLCCRD 155782Seattle$1.5B4700%Apr 2026
45Martel Wealth Advisors, LLCCRD 296896Vancouver$1.5B122,78799884%Jan 2026
46Columbia Pacific Advisors, LLCCRD 142725Seattle$1.5B2412n.d.0%Jul 2026
47Leader Capital Corp.CRD 46206Vancouver$1.4B22n.d.0%Jan 2026
48Greene Wealth Management, LLCCRD 137810Seattle$1.4B41,78337788%Apr 2026
49McIlrath & ECK, LLCCRD 145252Arlington$1.4B84,0371,287100%Mar 2026
50180 Wealth Advisors, LLCCRD 284921Federal Way$1.4B63,4801,32094%Feb 2026

02 · By city

Where in Washington the firms sit

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

  • Seattle81 · $1.09T
  • Bellevue47 · $65.0B
  • Spokane21 · $6.9B
  • Vancouver21 · $13.7B
  • Bellingham11 · $12.8B
  • Kirkland11 · $3.6B
  • Tacoma9 · $2.7B
  • Gig Harbor7 · $5.1B
  • Edmonds6 · $6.7B
  • Mercer Island6 · $5.2B
  • Olympia5 · $3.1B
  • Yakima4 · $2.5B
  • Bainbridge Island3 · $866.2M
  • Camas3 · $545.3M
  • Kennewick3 · $1.8B
  • Lynnwood3 · $1.1B
  • Federal Way2 · $1.4B
  • Issaquah2 · $223.7M
  • Port Angeles2 · $292.9M
  • Redmond2 · $2.8B
  • Silverdale2 · $2.1B
  • Spokane Valley2 · $533.6M
  • Arlington1 · $1.4B
  • Bothell1 · $0
  • Burien1 · $151.2M

03 · Questions

Questions people ask about RIAs in Washington

How many RIAs are in Washington?
271 RIAs registered with the SEC list a main office in Washington in the SEC's Form ADV data as of Sep 1, 2026. That count excludes state-registered RIAs, which generally manage under $100 million and file with the state rather than the SEC, and firms whose address is suppressed on Form ADV.
What is the largest RIA in Washington?
By regulatory assets under management as filed on Form ADV, the largest SEC-registered RIA headquartered in Washington is Parametric Portfolio Associates in Seattle, at $684.8B. Regulatory AUM counts all assets a firm manages, so the largest filer in a state is often an asset manager rather than a wealth manager.
How many Washington RIAs manage more than $1 billion?
64 of the 271 SEC-registered RIAs headquartered in Washington report regulatory assets under management of $1 billion or more. The median firm in the state reports $336.0M.
Where does this data come from?
From the SEC's monthly Form ADV data file for SEC-registered investment advisers (ia09012026-registered.zip, data as of Sep 1, 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: U.S. Securities and Exchange Commission, Form ADV data, Information About Registered Investment Advisers and Exempt Reporting Advisers, file ia09012026-registered.zip (data as of Sep 1, 2026), retrieved Sep 10, 2026. 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.

Winthrop & Co. is compensated by firms when an advisor joins through us. The advisor never pays. Firms on this page are listed by arithmetic on the SEC's file, not by any relationship with us, and none is ranked, labelled or recommended.