Equal-WT
WhaleScore 2.0
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SouthernSun Asset Management, based out of Memphis, is run by Michael Cook.Whalewisdom has at least 101 13F filings, and 206 13G filings Their last reported 13F filing for Q1 2025 included $690,777,053 in managed 13F securities
and a top 10 holdings concentration of 56.59%. Southernsun Asset Management's largest holding is Brink`s Co. with shares held of 569,730.
Investment Strategy
SouthernSun employs research-driven, long-only domestic equity strategies for institutions and individuals, focusing on absolute returns. Their approach is value-oriented with a long-term perspective, utilizing disciplined, bottom-up, fundamental analysis and on-site research, including management interviews and facility visits. This philosophy has remained consistent since the firm's inception in 1989.
They generally invest in niche-dominant, attractively-valued companies with financial flexibility and well-fitted management teams, maintaining a long-term time horizon. SouthernSun emphasizes in-depth analysis of a company’s financial strength, market position, and human capital to assign proper valuations, identify opportunities, and reduce investment risk. They also act as partners with management as they work to unlock shareholder value.
Owners
- TIGERTAIL INVESTMENT COMPANY LIMITED PARTNERSHIP - MEMBER
- COOK, MICHAEL, WHITMAN - CHAIRMAN/PRINCIPAL/MGMT COMM MBR
- HALLIDAY, WILLIAM, P. - CHIEF COMPLIANCE OFFICER/PRINCIPAL/MGMT COMM MBR
- WIMMER, ANGELA, MORGAN - PRESIDENT/PRINCIPAL
- CROSS, MICHAEL, SCOTT - PORTFOLIO MANAGER/PRINCIPAL
- COOK, PHILLIP, WHITMAN - CHIEF INVESTMENT OFFICER/MANAGING PARTNER/PRINCIPAL/MGMT COMM MBR
- MCNEELY, ASHLEY, PHELPS - CHIEF FINANCIAL OFFICER Click on the Ownership/Private Fund Data tab for more details.
Known Email Addresses
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Other Contact Information
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2025-03-31
Top Buys (13F)
Name | % Change |
---|---|
MOD Modine Manufacturing | 2.61% |
EXTR Extreme Networks Inc | 1.12% |
AEIS Advanced Energy Indu | 0.41% |
APG APi Group Corporatio | 0.13% |
VMI Valmont Industries, | 0.07% |

2025-03-31
Top Sells (13F)
Name | % Change |
---|---|
PII Polaris Inc | 2.05% |
DY Dycom Industries Inc | 0.87% |
SAM Boston Beer Co., Inc | 0.74% |
USPH U.S. Physical Therap | 0.62% |
IWM iShares Russell 2000 | 0.28% |

2025-03-31
13F Holdings Summary
Name | $ Change |
---|---|
BCO Brink`s Co. | 7.11% |
DAR Darling Ingredients | 6.5% |
BDC Belden Inc | 6.45% |
LPX Louisiana-Pacific Co | 6.1% |
USPH U.S. Physical Therap | 5.7% |
All or part of SOUTHERNSUN ASSET MANAGEMENT, LLC 13F disclosures were filed
under a combined 13F through
PERSONAL CFO SOLUTIONS, LLC
for 2025-03-31
for 2025-03-31

2025-03-31
13F Activity
Market Value | $0.69b, Prior: $0.80b |
Inflows (Outflows) as % of Total MV | (-3.7057)% |
New Purchases | 2 stocks |
Added To | 10 stocks |
Sold out of | 2 stocks |
Reduced holdings in | 18 stocks |
Top 10 Holdings % | 56.59% |
Turnover %[1] | 12.5% |
Turnover Alt %[2] | 5.77% |
Time Held Top 20 | 22.65 quarters |
Time Held Top 10 | 9 quarters |
Time Held All | 24.97 quarters |
[1]: Turnover is calculated by taking the # of new holdings (initial purchases) + the # of positions sold out of (not just reduced) divided by the total # of holdings for the quarter.
[2]: Alt Turnover is calculated by taking either the total MV of new purchases or the MV of securities sold, whichever is less, divided by the total MV of the fund.

2025-03-31
13F Sector Allocation Over Time
limited to past 4 quarters. Subscribe to see all available data

2025-03-31
Analysis

Top 20 equal-weighted holdings. Performance numbers calculated through 2025-03-31