Conrad Siegel Investment Advisors, Inc.
SEC-registered
Institutional / Pension Advisor · Large ($10B–$100B)
CRD 123560
· SEC file 801-62505
· Harrisburg, PA
· WWW.TWITTER.COM
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ADV data as of Sep 25, 2025
- Regulatory AUM
- $10.1B
- Discretionary
- $3.4B
- Clients
- 516
- Avg AUM / client
- $19.6M
- Accounts
- 1,085
- Employees
- 23
AUM over time
$628M
$10.1B
Mar 2012
Jun 2025
Annual snapshots from Form ADV filings · as of Sep 25, 2025
Asset allocation (SMA assets by investment type)
as of Sep 25, 2025
Registered investment companies (funds/ETFs)
$6.0B
59%
Pooled investment vehicles
$3.5B
35%
Exchange-traded equities
$506M
5%
Cash & equivalents
$101M
1%
Share of SMA assets by investment vehicle type, as filed in Form ADV Item 5.K. Dollar figures are percentages applied to total regulatory AUM.
Investments (13F portfolio — 74 positions, $614,620,540)
13F period Jun 30, 2026| # | Issuer | Class | Value | Shares | % of 13F | % of AUM |
|---|---|---|---|---|---|---|
| 1 | Dimensional Etf Trust | US COR EQU 2 ETF | $136,050,341 | 3,066,960 | 22.1% | 1.34% |
| 2 | Vanguard Index Fds | S&P 500 ETF SHS | $115,761,759 | 168,550 | 18.8% | 1.14% |
| 3 | Vanguard Tax Managed Fds | VAN FTSE DEV MKT | $43,812,393 | 614,911 | 7.13% | 0.43% |
| 4 | Vanguard Index Fds | MID CAP ETF | $39,667,861 | 492,340 | 6.45% | 0.39% |
| 5 | Ishares Tr | U S EQUITY FACTR | $39,399,315 | 520,948 | 6.41% | 0.39% |
| 6 | Ishares Tr | CORE MSCI INTL | $32,690,725 | 367,270 | 5.32% | 0.32% |
| 7 | Dimensional Etf Trust | US TARGETED VLU | $31,142,047 | 445,523 | 5.07% | 0.31% |
| 8 | Dimensional Etf Trust | WORLD EX US CORE | $26,548,891 | 720,654 | 4.32% | 0.26% |
| 9 | Ishares Tr | CORE MSCI EAFE | $17,592,924 | 182,159 | 2.86% | 0.17% |
| 10 | Dimensional Etf Trust | EMERGING MKTS CO | $16,672,333 | 410,244 | 2.71% | 0.16% |
| 11 | Vanguard Intl Equity Index F | FTSE EMR MKT ETF | $15,572,547 | 260,890 | 2.53% | 0.15% |
| 12 | Ishares Tr | INTL EQTY FACTOR | $14,782,824 | 360,909 | 2.41% | 0.15% |
| 13 | Vanguard Bd Index Fds | INTERMED TERM | $12,894,553 | 168,117 | 2.1% | 0.13% |
| 14 | Vanguard Scottsdale Fds | SHRT TRM CORP BD | $9,580,438 | 121,225 | 1.56% | 0.09% |
| 15 | Vanguard Charlotte Fds | TOTAL INT BD ETF | $5,934,439 | 122,536 | 0.97% | 0.06% |
| 16 | Fidelity Covington Trust | MSCI UTILS INDEX | $4,672,249 | 79,977 | 0.76% | 0.05% |
| 17 | American Centy Etf Tr | US SML CP VALU | $4,143,804 | 33,214 | 0.67% | 0.04% |
| 18 | Apple Inc | COM | $3,359,197 | 11,609 | 0.55% | 0.03% |
| 19 | Alphabet Inc | CAP STK CL A | $2,951,519 | 8,259 | 0.48% | 0.03% |
| 20 | Vanguard Malvern Fds | STRM INFPROIDX | $2,784,750 | 55,440 | 0.45% | 0.03% |
| 21 | Ishares Inc | CORE MSCI EMKT | $2,773,001 | 33,474 | 0.45% | 0.03% |
| 22 | Nvidia Corporation | COM | $2,140,563 | 10,698 | 0.35% | 0.02% |
| 23 | Amazon Com Inc | COM | $1,875,021 | 7,867 | 0.31% | 0.02% |
| 24 | Microsoft Corp | COM | $1,873,679 | 5,023 | 0.3% | 0.02% |
| 25 | Ishares Tr | IBONDS DEC2026 | $1,703,218 | 70,294 | 0.28% | 0.02% |
Top 25 of 74 positions from the manager's latest Form 13F · source filing (EDGAR) ↗. 13F covers long US-listed positions only. "% of AUM" is share of the firm's total regulatory AUM (Form ADV Item 5.F).
Who they serve
| Client type | Clients | AUM | % of AUM |
|---|---|---|---|
| Individuals (non-high net worth) | 207 | $159M | 1.57% |
| High net worth individuals | 151 | $647M | 6.39% |
| Pension and profit sharing plans | 81 | $8.5B | 83.6% |
| Charitable organizations | 16 | $295M | 2.92% |
| State or municipal government entities | 56 | $459M | 4.54% |
| Insurance companies | 2 | $44.0M | 0.43% |
| Corporations and other businesses | 3 | $58.7M | 0.58% |
Retirement plan clients
Plans that reported this firm as an investment service provider on Form 5500 Schedule C.
People (36)
roster as of Jul 20, 2026| Name | Role / title | Credentials | With firm since | Ownership |
|---|---|---|---|---|
| Jeffrey Scott Myers | Director | Jan 2002 (25y) | Less than 5% | |
| Tara Lee Mashack Behney | President | CFP Chartered Financial Consultant | Nov 2002 (24y) | Less than 5% |
| Bonsall, Mark, Allen | Director | Dec 2003 (23y) | Less than 5% | |
| Glus, Robert, Matthew | Director | Jul 2007 (19y) | Less than 5% | |
| Jeffrey, John, Wesley | Director | Jul 2007 (19y) | Less than 5% | |
| Reese, Thomas, Wayne | Director | Jul 2007 (19y) | Less than 5% | |
| Vargo, John, David | Director | Jul 2007 (19y) | Less than 5% | |
| Cramer, Jonathan, David | Director | Aug 2008 (18y) | Less than 5% | |
| Tracy Scott Burke | Director | CFP Chartered Financial Consultant | Nov 2008 (18y) | Less than 5% |
| Laura Vignati Hess | Director | Aug 2011 (15y) | Less than 5% | |
| Fortino, Abigail, Susan | Director | Jul 2014 (12y) | Less than 5% | |
| David Preston Lytle | Director | CFA | Nov 2014 (12y) | Less than 5% |
| Catherine Loretta Azeles | Director | CFP | Mar 2018 (8y) | Less than 5% |
| Bare, Trevor, Scott | Director | Jul 2020 (6y) | Less than 5% | |
| Pyne, James, Patrick | Director | Jul 2020 (6y) | Less than 5% | |
| Wise, Ashley, Ann | Director | Jul 2020 (6y) | Less than 5% | |
| Mayhue, Joshua, Ryan | Director | Jul 2021 (5y) | Less than 5% | |
| Rhodes, Frank, Scott | Chief Compliance Officer | Jan 2022 (5y) | Less than 5% | |
| Gard, Frederick, Johns | Director | Jul 2024 (2y) | Less than 5% | |
| Jonathan Scott Gehman | Registered representative | Sep 2003 (23y) | ||
| Nicholas Patrick Frankenstein | Registered representative | CFP CFA | Feb 2007 (19y) | |
| Brian Nelson Graff | Registered representative | Sep 2012 (14y) | ||
| Cassie Tinashe Khoshnevissan | Registered representative | Jun 2014 (12y) | ||
| Thomas Joseph Terhaar | Registered representative | CFP Chartered Financial Consultant | Dec 2014 (12y) | |
| Brooke S Petersen | Registered representative | CFP Chartered Financial Consultant | Sep 2016 (10y) | |
| Michael Richard Hoyle | Registered representative | CFP | Jan 2017 (10y) | |
| Melissa Louise Hoch | Registered representative | May 2017 (9y) | ||
| Mark Allen Dixon | Registered representative | CFP | Jul 2017 (9y) | |
| Sean Michael Duffy | Registered representative | Oct 2017 (9y) | ||
| Brianna Grace Yetter | Registered representative | Jun 2022 (4y) | ||
| Richard Lavery | Registered representative | Oct 2023 (3y) | ||
| Justin Brubaker | Registered representative | May 2024 (2y) | ||
| Solana Estella Berrio | Registered representative | Oct 2024 (2y) | ||
| Samuel Gregory Epps | Registered representative | Dec 2025 (1y) | ||
| Mark Daniel Skolka | Registered representative | CFP | Jun 2026 (0y) | |
| Nathaniel David Lochstampfor | Registered representative | CFP | Jun 2026 (0y) |
Entity owners (Schedule A/B)
| Entity | Title / status | Since | Sch. | Ownership |
|---|---|---|---|---|
| Conrad M. Siegel, Inc. | Sole Shareholder | Jul 2002 | A | 75% or more |
| Sapochak, Jonathan, Andrew | Director | Jan 2018 | A | Less than 5% |
Undisclosed: 0% – 25% of the firm is not attributable from the filed Schedule A bands.
Roster from the IAPD representatives feed; ownership and acquisition dates from Form ADV Schedule A/B. "Since" is the earliest filed registration or acquisition date.
Retirement plans served (15)
| Plan | Sponsor | Participants | Plan assets | As of |
|---|---|---|---|---|
| Russellville Engineered Castings Union Retirement Plan | Russellville Engineered Castings, Inc. | 26 | $4.8M | 07/01/2024 |
| United Church Of Christ Homes Retirement Plan | United Church Of Christ Homes | 755 | $37.1M | 01/01/2024 |
| Brubacher Excavating, Inc. 401(k) Profit Sharing Plan | Brubacher Excavating, Inc. | 285 | $22.1M | 01/01/2024 |
| Cargas Systems Inc 401 K Plan | Cargas Systems Inc | 192 | $18.4M | 01/01/2024 |
| Lane's Retirement Savings And Pension Plan | Lane Enterprises Holdings, Inc. | 487 | $35.1M | 01/01/2024 |
| Peoples Security Bank 401(k) Profit Sharing Plan | Peoples Security Bank & Trust Company | 551 | $52.8M | 01/01/2024 |
| Presbyterian Senior Living 403(b) Plan | Phi D/B/A Presbyterian Senior Living | 2,412 | $31.9M | 01/01/2024 |
| Hb Global 401(k) Plan | Hbg, Inc. | 1,586 | $109M | 01/01/2024 |
| Burke & Herbert Bank & Trust Company Retirement Plan | Burke & Herbert Bank & Trust Company | 57 | $30.6M | 01/01/2024 |
| Pennsylvania Medical Society 401(k) Retirement Savings Plan | Pennsylvania Medical Society | 86 | $17.8M | 01/01/2024 |
| Providence Place 401(k) Retirement Plan | G M Leader Corporation | 361 | $6.9M | 01/01/2024 |
| Eurofins Scientific, Inc. 401(k) Incentive Savings Plan | Eurofins Nsc Us, Inc. | 13,409 | $1.3B | 01/01/2024 |
| Schaedler Yesco Distribution Inc. 401(k) Plan | Schaedler Yesco Distribution Inc. | 441 | $40.6M | 01/01/2024 |
| Valco 401(k) Plan | Vallorbs Jewel Company | 199 | $16.7M | 01/01/2024 |
| Presbyterian Senior Living Defined Contribution Retirement Plan | Phi D/B/A Presbyterian Senior Living | 1,038 | $20.3M | 01/01/2024 |
From Form 5500 service-provider disclosures.
Documents (1 archived)
| Form | Period | Size | |
|---|---|---|---|
| Form ADV (full filing) | 09/25/2025 | 1.07 MB | View · PDF · Source ↗ |
Archived copies of the firm's regulatory filings, versioned by content hash.
Disciplinary disclosures
No disciplinary events reported on the firm's latest Form ADV filing.
How they charge
- • Percentage of assets under management
- • Hourly charges
- • Fixed fees
Services
- • Financial planning services
- • Portfolio management for individuals/small businesses
- • Portfolio management for businesses/institutional clients
- • Other services
Custody
Reported custodians
- Tiaa Cref Trust Company, Fsb $3.4B (33% of AUM) Sep 2025
- Tiaa/Cref $3.4B (33% of AUM) Sep 2025
- Charles Schwab & Co. $2.9B (29% of AUM) Sep 2025
- Empower Advisory Group $1.7B (17% of AUM) Sep 2025
- Prudential Insurance And Annuity Company $911M (12% of AUM) May 2024
Amounts as reported in ADV Item 5.K.(3) (custodians holding 10%+ of SMA assets).
Firm reports it does not have custody of client funds or securities (Item 9.A).
Source
All data on this page comes from this firm's Form ADV filings, reproduced without modification. Latest filing: Sep 25, 2025.
View current Form ADV (SEC/IAPD) ↗