Mark Zigman
Financial advisor at Commonwealth Equity Services, LLC · Great Neck, NY
Last updated 2026-10-10
Claim your profileMark Zigman is a financial advisor at Commonwealth Equity Services, LLC in Great Neck, NY, CRD 2021663. Licenses and exams on the registration: Series 63, Series 65. IAPD registration began 2010-09-15.
Registration
- CRD number
- 2021663
- Registration status
- Active
- IAPD registration
- 2010-09-15
- Industry Experience
- 16 years
- Work Experience
- 18 years
- States registered
- NJ, NY
Licenses and exams
- Series 63
- Series 65
Work history
- 2008-02 to Present · Paris International · Great Neck, NY
- 2008-05 to 2017-10 · National Planning Corporation · Great Neck, NY
- 2017-10 to Present · Commonwealth Financial Network · Waltham, MA
Current employment
- Commonwealth Financial Network · Waltham, MA
Commonwealth Equity Services, LLC
- Regulatory AUM
- $212,660,045,528
- Registered advisors
- 2,863
- Offices
- 1,929
- Clients per advisor
- 125.9 (High)
- Average AUM per client
- $589.9K (Low)
- High-net-worth client ratio
- 11.6% (Low)
Commonwealth Equity Services, LLC: advisors, services and reported ETF investments
About
Mark Zigman is a financial advisor at Commonwealth Financial Network, operating as Commonwealth Equity Services, LLC in Great Neck, NY. Reported securities licenses include Series 63 and Series 65. The latest record indicates 16 years of industry experience and 18 years of reported work history.
Commonwealth Equity Services, LLC's firm-level Form ADV reports 2,863 advisors across 1,929 offices; approximately 125.9 clients per advisor, average assets per client of $589,923, and regulatory AUM of $212.7B; client categories including Individuals (non-HNW), High net worth individuals, Pension and profit-sharing plans, Charitable organizations, State or municipal government entities, and Corporations or other businesses; services including Financial Planning Services, Portfolio Management: Individuals and Small Businesses, Portfolio Management: Businesses or Institutional Clients, Pension Consulting Services, and Selection of Other Advisers.
PortfolioFuture's firm-level 13F analysis covers $49.8B across 1,673 reported ETF positions for the 2026-06-30 reporting period. These are firm-level disclosures, not investments attributed to Mark Zigman personally.
Reported ETF positions
Commonwealth Equity Services reports 1,673 ETF positions worth $49.8B on Form 13F; the largest are listed.
| Fund | Reported value |
|---|---|
| IVV — iShares Core S&P 500 ETF | $2B |
| QQQ — Invesco QQQ Trust, Series 1 | $1.2B |
| VEA — Vanguard FTSE Developed Markets ETF | $1.2B |
| SPY — SPDR S&P 500 ETF TRUST | $1.1B |
| VOO — Vanguard S&P 500 ETF | $903.5M |
Source: SEC Form 13F. These are institution-level reported positions; they do not establish that any individual advisor or their clients hold a fund.
Noteworthy reported investments
Commonwealth Equity Services's strongest reported position on each research ranking. Institution-level evidence, not this advisor's or any client's holding.
| Ranking | Fund | Reported value | Percentile | Key figures |
|---|---|---|---|---|
| Similar Fund Ranking | CGDV — Capital Group Dividend Value ETF | $673.6M | Top 99.9% | Peer conviction 86.4% · Active return +5.44% |
| Addressable Market | DYNF — iShares U.S. Equity Factor Rotation Active ETF | $334.1M | Top 99.9% | Addressable AUM $14.9T · Peer conviction 86.8% |
| Residual Alpha | CORO — iShares International Country Rotation Active ETF | $98.6M | Top 99.8% | Residual alpha +5.96% · Residual Sharpe 0.24 |
| Diversification Benefits | TUSI — Touchstone Ultra Short Income ETF | $72.6M | Top 98.4% | Replicability (R²) 49.0% · Residual Sharpe 0.29 |
Historical comparisons from the published research release formed 2026-10-02; not forecasts or recommendations. Source: SEC Form 13F. These are institution-level reported positions; they do not establish that any individual advisor or their clients hold a fund.
What this firm offers
Filed by Commonwealth Equity Services, LLC on Form ADV.
Client services
- Financial Planning Services
- Individuals and Small Businesses
- Businesses or Institutional Clients
- Pension Consulting Services
- Selection of Other Advisers
- Publication of Periodicals or Newsletters
- Educational Seminars or Workshops
Fee options
- Percentage of Assets Under Management
- Hourly Charges
- Fixed Fees (Other Than Subscription)
- Commissions
Business and affiliations
- Broker-Dealer (Registered or Unregistered)
- Sells Non-Advisory Products or Services
- Broker-Dealer or Municipal Securities Dea
- Other Investment Adviser (Incl. Financial
- Banking or Thrift Institution
- Insurance Company or Agency
Location
10 Cuttermill Road, Great Neck, NY 11021
7 advisors at this office.
Contact
The firm's filed contact details.
Official record
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