AUMdb

Wynn Crosby Management, Ltd.

State-registered Investment Adviser CRD 160045 · SEC file 802-121488 · Dallas, TX · WWW.WYNNCROSBY.COM
☆ Save with Pro ADV data as of Mar 12, 2026
Regulatory AUM
Discretionary
Clients
Avg AUM / client
Accounts
Employees

AUM over time

$163M $181M
Feb 10, 2012 Jan 6, 2015

Reported AUM from Form ADV filings, plotted by filing date · as of Mar 12, 2026

Private funds (1)

Reported in Form ADV Section 7.B.(1), filing of Oct 2024 · $6.9M combined gross assets

FundTypeDomicileGross assetsOwners
Wynn Crosby Partners Iii, Ltd master Other Private Fund Texas $6.9M 68

People (9)

NameRole / titleCredentialsWith firm sinceOwnership
Crosby, Paige, Lee Shareholder Oct 2004 (22y) ≈ 37.5% – 75% via Wynn Crosby Holdings, Inc.
Crosby, Ronald, Wynn President, Chief Executive Officer, And Vp Of Operations Wynn Crosby Management, Ltd. Oct 2004 (22y) ≈ 37.5% – 75% via Wynn Crosby Holdings, Inc.
Koontz, Glenn, Daniel Vice President Of Land & Business Development, Wynn Crosby Management, Ltd. Aug 2005 (21y) Less than 5%
Sundstrom, Donald, Richard Vice President Of Finance, Cfo, And Cco Wynn Crosby Management, Ltd. Feb 2006 (21y) Less than 5%
Smith, Jerry, Vernie Limited Partner, Wcfm Partners Ii, Ltd. ("Relying Adviser") Jan 2009 (18y) 5% – 10%
Coltrin, Jan, B. Co Trustee Jul 2011 (15y) GP / trustee / elected manager of Roger L. And Jan B. Coltrin Revocable Trust (indirect)
Coltrin, Roger, L. Co Trustee Jul 2011 (15y) GP / trustee / elected manager of Roger L. And Jan B. Coltrin Revocable Trust (indirect)
King, Randall, Elgin Limited Partner, Wcfm Partners Iii, Ltd. ("Relying Adviser") Jul 2011 (15y) 5% – 10%
Elgin, Jerold, Wesley Vice President Of Operations To Wynn Crosby Management, Ltd Jan 2014 (13y) Less than 5%

Entity owners (Schedule A/B)

EntityTitle / statusSinceSch.Ownership
Wynn Crosby Holdings, Inc. Limited Partner, Wynn Crosby Management, Ltd. Oct 2004 A 75% or more
Wildcard Family Limited Partnership Limited Partner, Wcfm Partners Ii, Ltd. ("Relying Adviser") Nov 2008 A 50% – 75%
Bernadien Crosby Management Trust Limited Partner, Wcfm Partners Ii, Ltd. ("Relying Adviser") Jan 2009 A 10% – 25%
Roger L. And Jan B. Coltrin Revocable Trust Limited Partner, Wcfm Partners Ii, Ltd. ("Relying Adviser") Jul 2011 A 10% – 25%
Wynn Crosby Holdings Gp, Llc General Partner, Wynn Crosby Management, Ltd. Oct 2004 A Less than 5%
Wynn Crosby Investments, Ltd. General Partner, Wcfm Partners Ii, Ltd. ("Relying Adviser") Nov 2008 A Less than 5%
Wynn Crosby Holdings, Inc. Sole Member Oct 2004 B ≈ 0% – 5% via Wynn Crosby Holdings Gp, Llc
Wildcard Oil & Gas Company General Partner Nov 1995 B GP / trustee / elected manager of Wildcard Family Limited Partnership (indirect)

Estimated effective ownership (look-through of filed bands):

  • Crosby, Paige, Lee: 50% – 75% of Wynn Crosby Holdings, Inc. × 75% – 100% direct ≈ 37.5% – 75% of the firm
  • Crosby, Ronald, Wynn: 50% – 75% of Wynn Crosby Holdings, Inc. × 75% – 100% direct ≈ 37.5% – 75% of the firm
  • Wynn Crosby Holdings, Inc.: 75% – 100% of Wynn Crosby Holdings Gp, Llc × 0% – 5% direct ≈ 0% – 5% of the firm

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.

Private funds (1, $6.9M gross assets)

FundTypeGross assetsMin. investmentOwners
Wynn Crosby Partners Iii, Ltd Other Private Fund $6.9M $0 68

From Form ADV Section 7.B private fund reporting.

Documents (1 archived)

FormPeriodSize
Form ADV (full filing) 03/12/2026 774 KB 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

Not reported.

Custody

Firm reports it does not have custody of client funds or securities (Item 9.A).

No custodian data reported or mined yet.

Source

All data on this page comes from this firm's Form ADV filings, reproduced without modification. Latest filing: Mar 12, 2026.

View current Form ADV (SEC/IAPD) ↗