Q2 2026 13F · SEC CIK 1089755

Southernsun Asset Management, LLC

Mutual fund managerFiled 2026-08-14 for Q2 2026. Open the filing ↗ · All SEC filings ↗

Reported 13F value: $742.8M
Reported positions: 29
Top holdings a year, 3 yrs: +11.8%
Assets under management: $749.4M

Southernsun Asset Management, LLC is a mutual fund manager that reported 29 positions worth $742.8M in its Q2 2026 13F, filed 2026-08-14. Its largest holdings were Extreme Networks Inc Com (EXTR, 7.3%), Louisiana-Pacific Corporation (LPX, 6.1%), Boot Barn Holdings Inc (BOOT, 5.9%). A portfolio copying its top holdings returned 11.8% a year over the last 3 years, against 20.4% for the S&P 500.

Southernsun Asset Management, LLC holdings all 29 positions.

Weights are shares of the filer's total reported 13F value, compared with Q1 2026. Share changes may reflect splits; weight changes also reflect price moves. A 13F shows long US-listed positions only, up to 135 days after the fact.

Southernsun Asset Management, LLC 13F holdings
Stock	% of 13F value	Q1 2026	Shares	Share change	Reported value
EXTRExtreme Networks Inc Com	7.3%	5.0%	1,685,450	-26.7%	$54.6M
LPXLouisiana-Pacific Corporation	6.1%	5.1%	577,698	+18.9%	$45.4M
BOOTBoot Barn Holdings Inc	5.9%	5.8%	268,599	-1.4%	$44.1M
MUSAMurphy USA Inc.	5.8%	6.1%	79,962	-5.7%	$43.1M
CXTCrane Nxt Co	5.7%	4.6%	829,182	+5.8%	$42.4M
DARDarling Ingredients Inc	5.6%	7.0%	763,305	-2.2%	$41.7M
LOBLive Oak Bancshares Inc	5.1%	5.0%	934,751	-9.6%	$38.2M
AGCOAgco Corp	4.9%	4.2%	305,473	+23.5%	$36.6M
USPHU S Physical Therapy	4.9%	4.8%	527,765	+20.0%	$36.2M
DORMDorman Prods Inc	4.8%	3.7%	263,383	+6.8%	$35.9M
MSAMsa Safety Inc	4.7%	4.1%	199,654	+17.1%	$34.9M
AWIArmstrong World Inds Inc.	4.3%	4.0%	200,875	+19.4%	$32.2M
EPACEnerpac Tool Group Corp	4.1%	3.5%	850,182	+27.9%	$30.5M
BCOBrinks Co	4.1%	4.8%	320,542	+1.2%	$30.3M
CSWCsw Industrials Inc	3.5%	3.3%	94,698	+7.2%	$26.4M
SAMBoston Beer Inc	3.1%	2.5%	131,877	+76.3%	$23.3M
MODModine Mfg Co	2.8%	3.5%	76,603	-30.5%	$20.5M
NGVTIngevity Corp	2.5%	2.6%	244,260	-2.7%	$18.2M
THOThor Inds Inc	2.4%	1.5%	238,971	+82.3%	$18.0M
KAIKadant Inc Com	2.1%	1.8%	48,681	+13.2%	$15.3M
AEISAdvanced Energy Inds	1.9%	2.2%	38,683	-17.9%	$14.4M
GNRCGenerac Hldgs Inc	1.6%	1.4%	40,377	-17.2%	$11.8M
APGApi Group Corp	1.4%	1.5%	244,797	-4.1%	$10.4M
VMIValmont Industries, Inc.	1.1%	1.0%	13,601	-18.1%	$7.9M
WSOWatsco Inc	1.0%	1.0%	17,853	-4.3%	$7.4M
OSKOshkosh Corp	0.9%	0.7%	43,332	+39.9%	$6.7M
BRBroadridge Financial Solutions	0.8%	1.1%	43,396	-4.1%	$5.9M
SEICSei Investments Company	0.8%	0.8%	63,671	-5.5%	$5.6M
FNDFloor & Decor Hldgs Inc	0.7%	0.6%	83,711	-4.2%	$5.0M

What Southernsun Asset Management, LLC bought and sold in Q2 2026, against Q1 2026.

New positions

No new positions among the largest holdings.

Share counts compared with the Q1 2026 13F; a split also changes share counts.

How the holdings did against the S&P 500.

1 year: +25.5% /yr; S&P 500 +20.1%
3 years: +11.8% /yr; S&P 500 +20.4%
5 years: +9.4% /yr; S&P 500 +11.6%

A portfolio of the filer's 20 largest 13F positions, weighted by value and rebuilt each quarter on the day the filing became public. 13Fs show long US-listed positions only, so this is an estimate of the stock picks, not the fund's reported returns.

Reported 13F value by quarter.

13F value by quarter
Quarter	13F value	Positions
Q2 2026	$742.8M	29
Q1 2026	$689.9M	31
Q4 2025	$716.4M	32
Q3 2025	$771.8M	31
Q2 2025	$712.1M	31
Q1 2025	$690.8M	30
Q4 2024	$802.7M	30
Q3 2024	$843.7M	29
Q2 2024	$829.1M	27
Q1 2024	$898.0M	27
Q4 2023	$867.5M	29
Q3 2023	$853.5M	27

Questions about Southernsun Asset Management, LLC's portfolio

What stocks does Southernsun Asset Management, LLC own?

Southernsun Asset Management, LLC's latest 13F, for Q2 2026 and filed Aug 14, 2026, lists 29 positions worth $742.8M. The largest are Extreme Networks Inc Com (EXTR) at 7.3%, Louisiana-Pacific Corporation (LPX) at 6.1%, Boot Barn Holdings Inc (BOOT) at 5.9%, Murphy USA Inc. (MUSA) at 5.8% and Crane Nxt Co (CXT) at 5.7%.

What did Southernsun Asset Management, LLC buy last quarter?

In Q2 2026, Southernsun Asset Management, LLC added Thor Inds Inc (THO) (+82.3% shares), Boston Beer Inc (SAM) (+76.3% shares) and Oshkosh Corp (OSK) (+39.9% shares), compared with its Q1 2026 filing.

What did Southernsun Asset Management, LLC sell last quarter?

In Q2 2026, Southernsun Asset Management, LLC sold all of Belden Inc (BDC), sold all of Stepan Co (SCL), Modine Mfg Co (MOD) (-30.5% shares), Extreme Networks Inc Com (EXTR) (-26.7% shares) and Valmont Industries, Inc. (VMI) (-18.1% shares), compared with its Q1 2026 filing.

How has Southernsun Asset Management, LLC's portfolio performed?

A portfolio copying Southernsun Asset Management, LLC's 20 largest 13F holdings each quarter, from the day each filing was public, returned +11.8% a year over the last 3 years, against +20.4% for the S&P 500. Over 1 year: +25.5% against +20.1%. Over 5 years: +9.4% a year against +11.6%.

When is Southernsun Asset Management, LLC's next 13F filing due?

13F filings are due 45 days after each quarter ends. Southernsun Asset Management, LLC's filing for the quarter ending Sep 30, 2026 is due by Nov 14, 2026; this page updates the day after it is published.

How much money does Southernsun Asset Management, LLC manage?

Southernsun Asset Management, LLC reported $749.4M of regulatory assets under management on its latest SEC Form ADV. Its 13F, which covers only US-listed stocks and options, totals $742.8M.