Q3 2026 13F · SEC CIK 1923173

Leeward Investments, LLC - MA

Asset managerFiled 2026-10-23 for Q3 2026. Open the filing ↗ · All SEC filings ↗

Reported 13F value: $2.0B
Reported positions: 139
Top holdings a year, 3 yrs: +20.8%
Average holding period: 3.0 yrs

Leeward Investments, LLC - MA is an asset manager that reported 139 positions worth $2.0B in its Q3 2026 13F, filed 2026-10-23. Its largest holdings were Rogers Corp (ROG, 2.5%), Clean Harbors Inc (CLH, 2.0%), Encompass Health Corp (EHC, 1.9%). A portfolio copying its top holdings returned 20.8% a year over the last 3 years, against 20.4% for the S&P 500.

Leeward Investments, LLC - MA holdings largest 50 of 139 positions.

Weights are shares of the filer's total reported 13F value, compared with Q2 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.

Leeward Investments, LLC - MA 13F holdings
Stock	% of 13F value	Q2 2026	Shares	Share change	Reported value
ROGRogers Corp	2.5%	2.3%	328,731	+4.7%	$50.3M
CLHClean Harbors Inc	2.0%	1.8%	130,704	-3.6%	$40.5M
EHCEncompass Health Corp	1.9%	1.5%	312,855	-4.4%	$38.0M
PRPermian Resources Corp	1.9%	1.6%	1,792,205	-4.4%	$37.9M
RRXRegal Rexnord Corporation	1.6%	2.3%	206,147	-3.6%	$32.0M
NPOEnpro Inc	1.5%	1.8%	99,178	-6.1%	$30.4M
VIAVViavi Solutions Inc	1.4%	2.2%	654,541	-35.5%	$27.4M
SXIStandex Intl Corp	1.4%	1.7%	99,093	-5.5%	$27.1M
GTESGates Indl Corp Ltd	1.3%	—	1,009,225	—	$26.4M
HXLHexcel Corp New	1.3%	1.5%	302,614	-10.8%	$25.4M
VOYAVoya Financial, Inc.	1.3%	1.2%	265,472	-6.4%	$25.1M
LKQLkq Corp	1.3%	—	1,083,743	—	$24.7M
VMIValmont Inds Inc Com	1.2%	1.5%	52,665	-6.3%	$24.4M
ADCAgree Rlty Corp	1.2%	1.3%	364,642	-4.1%	$24.4M
PBHPrestige Consumer Health	1.2%	0.9%	526,609	+20.3%	$24.2M
HURNHuron Consulting Group Inc	1.2%	—	152,253	—	$23.9M
PFGCPerformance Food Group Co	1.2%	1.4%	256,237	-4.1%	$23.4M
WCCWESCO International, Inc.	1.2%	1.0%	64,579	-1.1%	$23.2M
COLBColumbia Bkg Sys Inc Com	1.2%	1.3%	808,364	-6.2%	$23.1M
CACICaci Intl Inc	1.1%	0.8%	36,556	-5.7%	$22.3M
WTFCWintrust Finl Corp	1.1%	1.2%	156,735	-5.7%	$22.2M
SLABSilicon Laboratories Inc	1.1%	1.2%	99,909	-17.2%	$22.1M
AXTAAxalta Coating Sys Ltd	1.1%	1.1%	683,289	-4.0%	$22.0M
VLYValley Natl Bancorp	1.1%	1.2%	1,717,294	-5.7%	$21.7M
WHDCactus Inc	1.1%	0.8%	344,061	-5.2%	$21.4M
FIBKFirst Intst Bancsystem Inc	1.1%	1.1%	583,577	-5.6%	$20.9M
VVVValvoline Inc	1.0%	1.1%	686,412	+13.7%	$20.7M
ONBOld Natl Bancorp Ind	1.0%	1.0%	837,075	-5.5%	$20.6M
NMRKNewmark Group Inc	1.0%	1.2%	1,615,214	-5.7%	$19.8M
IDAIdacorp Inc	1.0%	1.1%	150,494	-5.7%	$19.7M
KFYKorn-Ferry Com	1.0%	0.9%	274,449	-5.7%	$19.6M
KEYSKeysight Technologies Inc	1.0%	1.0%	52,754	-13.4%	$19.2M
ASBAssociated Banc-Corp	1.0%	1.0%	668,962	-5.7%	$19.2M
INDBIndependent Bk Corp Mass	1.0%	1.0%	245,922	-5.5%	$19.1M
OPCHOption Care Health Inc	1.0%	—	848,059	—	$19.1M
NBHCNational Bank Holdings Corp	1.0%	1.0%	479,837	-5.7%	$18.8M
THGHanover Ins Group Inc	0.9%	0.9%	84,993	-5.7%	$18.2M
OFCCopt Defense Properties	0.9%	0.9%	534,126	-5.7%	$17.8M
XPROExpro Ltd	0.9%	—	1,111,158	—	$17.5M
FBKFb Finl Corp	0.9%	0.9%	332,035	-5.6%	$17.2M
MUSAMurphy USA Inc	0.9%	—	34,007	—	$17.1M
SFNCSimmons First Natl Corp	0.9%	0.8%	747,193	-5.7%	$16.9M
INGRIngredion Inc	0.8%	—	174,326	—	$16.7M
AAgilent Technologies Inc	0.8%	—	96,523	—	$16.6M
HLITHarmonic Inc	0.8%	1.2%	1,569,991	-5.7%	$16.6M
MCHPMicrochip Technology Inc.	0.8%	0.9%	210,282	-1.2%	$16.4M
CBTCabot Corp	0.8%	0.9%	207,597	-5.7%	$16.0M
IBPInstalled Building Products, Inc.	0.8%	0.9%	83,162	+1.9%	$16.0M
RGAReinsurance Group America	0.8%	—	63,927	—	$15.7M
IWNIshares Tr	0.8%	—	75,047	—	$15.7M

What Leeward Investments, LLC - MA bought and sold in Q3 2026, against Q2 2026.

New positions

Q2 2026's filing was too long to tell new positions apart.

Added to

PBH Prestige Consumer Health+20.3% shares
VVV Valvoline Inc+13.7% shares

Reduced

VIAV Viavi Solutions Inc-35.5% shares
SLAB Silicon Laboratories Inc-17.2% shares
KEYS Keysight Technologies Inc-13.4% shares
HXL Hexcel Corp New-10.8% shares
VOYA Voya Financial, Inc.-6.4% shares
VMI Valmont Inds Inc Com-6.3% shares
COLB Columbia Bkg Sys Inc Com-6.2% shares
NPO Enpro Inc-6.1% shares

Left the top 50

COHU Cohu Incwas 1.8%
Gates Indl Corp PLC Ord Shswas 1.4%
ITT Ittwas 0.9%
STWD Starwood Property Trust Inc.was 0.9%
DORM Dorman Prods Incwas 0.9%
HLIO Helios Technologies Incwas 0.8%
BDC Belden Incwas 0.8%
Expro Group Holdings NVwas 0.8%

Share counts compared with the Q2 2026 13F; a split also changes share counts. The latest filing lists more than 50 positions, so a position that left the top 50 may still be held.

How the holdings did against the S&P 500.

1 year: +52.0% /yr; S&P 500 +20.1%
3 years: +20.8% /yr; S&P 500 +20.4%
5 years: +15.3% /yr; S&P 500 +16.8%

A portfolio of the filer's 20 largest 13F positions, weighted by value, bought the trading day after each 13F was filed and held until the next one was: what copying this filer could have earned. 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
Q3 2026	$2.0B	139
Q2 2026	$2.2B	140
Q1 2026	$2.0B	142
Q4 2025	$2.0B	141
Q3 2025	$2.0B	142
Q2 2025	$1.9B	141
Q1 2025	$1.9B	143
Q4 2024	$2.0B	145
Q3 2024	$2.2B	145
Q2 2024	$2.2B	145
Q1 2024	$2.3B	146
Q4 2023	$2.1B	144

Questions about Leeward Investments, LLC - MA's portfolio

What stocks does Leeward Investments, LLC - MA own?

Leeward Investments, LLC - MA's latest 13F, for Q3 2026 and filed Oct 23, 2026, lists 139 positions worth $2.0B. The largest are Rogers Corp (ROG) at 2.5%, Clean Harbors Inc (CLH) at 2.0%, Encompass Health Corp (EHC) at 1.9%, Permian Resources Corp (PR) at 1.9% and Regal Rexnord Corporation (RRX) at 1.6%.

What did Leeward Investments, LLC - MA buy last quarter?

In Q3 2026, Leeward Investments, LLC - MA added Prestige Consumer Health (PBH) (+20.3% shares) and Valvoline Inc (VVV) (+13.7% shares), compared with its Q2 2026 filing.

What did Leeward Investments, LLC - MA sell last quarter?

In Q3 2026, Leeward Investments, LLC - MA cut from its top 50 Cohu Inc (COHU), cut from its top 50 Gates Indl Corp PLC Ord Shs, cut from its top 50 Itt (ITT), cut from its top 50 Starwood Property Trust Inc. (STWD), cut from its top 50 Dorman Prods Inc (DORM), Viavi Solutions Inc (VIAV) (-35.5% shares), Silicon Laboratories Inc (SLAB) (-17.2% shares) and Keysight Technologies Inc (KEYS) (-13.4% shares), compared with its Q2 2026 filing.

How has Leeward Investments, LLC - MA's portfolio performed?

A portfolio copying Leeward Investments, LLC - MA's 20 largest 13F holdings each quarter, from the day each filing was public, returned +20.8% a year over the last 3 years, against +20.4% for the S&P 500. Over 1 year: +52.0% against +20.1%. Over 5 years: +15.3% a year against +16.8%.

When is Leeward Investments, LLC - MA's next 13F filing due?

13F filings are due 45 days after each quarter ends. Leeward Investments, LLC - MA's filing for the quarter ending Dec 31, 2026 is due by Feb 14, 2027; this page updates the day after it is published.