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Super Investors Walthausen & Co., LLC
W&

Walthausen & Co., LLC

Quarterly 13F snapshot: US-listed longs only, no performance figures — 13F data cannot support them.

Portfolio value
$120M
Positions
95
Quarter ended
September 30, 2022
Filed
November 14, 2022

Reported portfolio value by quarter (37 quarters reported)

$1.37B $120M
Q2 13 Q2 15 Q2 17 Q3 19 Q3 21 Q3 22

$992M in Q2 2013 → $120M now. Hover for any quarter.

Holdings

As reported for the quarter ended September 30, 2022. Activity is the change in share count since the prior quarter's filing.

Holding % of portfolio Activity Shares Value
B Bowlero Corp 1.7% Trimmed 36% 169,330 $2.08M
BR Beacon Roofing Supply Inc 1.6% Trimmed 0.9% 34,950 $1.91M
Kirby Corporation 1.6% Trimmed 1.0% 31,000 $1.88M
City Holding Company 1.5% Trimmed 37% 20,738 $1.84M
HC Heritage Crystal Clean Inc 1.5% Trimmed 50% 62,204 $1.84M
CE Chesapeake Energy Corp 1.5% Trimmed 28% 19,360 $1.82M
Ryder System Inc 1.5% Trimmed 1.1% 23,750 $1.79M
Commercial Metals Co 1.5% Trimmed 37% 50,270 $1.78M
AR Aerojet Rocketdyne Holdings In 1.5% Trimmed 0.9% 44,040 $1.76M
Mcgrath Rentcorp 1.5% Trimmed 0.8% 20,732 $1.74M
Wesbanco Inc 1.4% Trimmed 0.8% 50,780 $1.7M
Titan Machinery Inc 1.4% Trimmed 47% 59,443 $1.68M
Gulfport Energy Corp 1.4% Trimmed 37% 18,925 $1.67M
Hub Group Inc 1.4% Trimmed 0.9% 24,100 $1.66M
Nbt Bancorp Inc 1.4% Trimmed 37% 43,322 $1.64M
Independent Bank Corp 1.4% Trimmed 0.7% 21,860 $1.63M
Wsfs Financial Corp 1.4% Trimmed 0.8% 34,913 $1.62M
Hancock Whitney Corporation 1.3% Trimmed 0.8% 35,300 $1.62M
Comfort Systems Usa Inc 1.3% Trimmed 37% 16,487 $1.61M
Aaon Inc 1.3% Added 43% 29,510 $1.59M
Emcor Group Inc 1.3% Trimmed 0.8% 13,678 $1.58M
Eastern Bankshares Inc 1.3% Trimmed 0.8% 80,140 $1.57M
PF Pinnacle Financial Partners In 1.3% New 19,310 $1.57M
Seaboard Corp 1.3% Trimmed 0.9% 456 $1.55M
Trico Bancshares 1.3% Trimmed 37% 34,380 $1.54M
First Financial Corp 1.3% Trimmed 37% 33,760 $1.53M
Webster Financial Corp 1.3% Added 7.5% 33,430 $1.51M
Helmerich & Payne Inc 1.2% Added 4.7% 40,420 $1.49M
Materion Corp 1.2% Trimmed 37% 18,135 $1.45M
Mueller Industries Inc 1.2% Trimmed 9.3% 23,952 $1.42M
Haemonetics Corp 1.2% Trimmed 37% 19,226 $1.42M
Camden National Corp 1.2% Trimmed 59% 33,386 $1.42M
Cavco Industries Inc 1.2% Trimmed 0.7% 6,876 $1.42M
Axcelis Technologies Inc 1.2% Trimmed 37% 23,270 $1.41M
Independent Bank Group Inc 1.2% Trimmed 0.8% 22,950 $1.41M
SB Seacoast Bank Corp Of Florida 1.2% Trimmed 37% 46,385 $1.4M
FB First Bancorp N.c. 1.2% Trimmed 37% 38,240 $1.4M
Chesapeake Utilities Corp 1.2% Trimmed 0.2% 12,080 $1.39M
MM Monro Muffler Brake Inc 1.1% Trimmed 37% 31,717 $1.38M
Washington Trust Bancorp Inc 1.1% Trimmed 37% 29,351 $1.36M
Horizon Bancorp Inc 1.1% Trimmed 37% 75,820 $1.36M
Vishay Precision Group Inc 1.1% Trimmed 37% 45,680 $1.35M
Valvoline Inc 1.1% Trimmed 1.0% 53,010 $1.34M
Thermon Group Holdings Inc 1.1% Trimmed 37% 86,195 $1.33M
Merit Medical Systems Inc 1.1% Trimmed 0.8% 23,357 $1.32M
Oceanfirst Financial Corp 1.1% Trimmed 37% 70,365 $1.31M
Methode Electronics Inc 1.1% Trimmed 36% 34,950 $1.3M
SC Skyline Champion Corp 1.1% Trimmed 37% 24,450 $1.29M
Alight Inc 1.1% Trimmed 0.4% 175,900 $1.29M
Concentrix Corp. 1.1% Trimmed 0.8% 11,478 $1.28M
Encore Wire Corp 1.1% Trimmed 37% 11,000 $1.27M
Hackett Group Inc 1.1% Trimmed 37% 71,602 $1.27M
Onto Innovation Inc 1.0% Trimmed 0.7% 19,156 $1.23M
Umh Properties Inc 1.0% Trimmed 28% 75,970 $1.23M
Maximus Inc 1.0% Trimmed 0.8% 20,806 $1.2M
Cohu Inc 1.0% Trimmed 37% 45,925 $1.18M
Encompass Health Corporation 1.0% Added 74% 26,094 $1.18M
MI Mercer Int'l Inc 1.0% Trimmed 64% 94,848 $1.17M
MS Mercury System Inc 1.0% Added 40% 28,690 $1.17M
Alamo Group Incorporated 0.9% Trimmed 37% 9,266 $1.13M

Showing top 60 of 95 positions.

Timeline of changes

What changed each quarter, from the filings' own share counts. Largest moves first; most recent 8 quarters.

Q3 2022

quarter ended September 30, 2022 · filed November 14, 2022

Company Action Shares changed Value of change % of portfolio
Holley Inc Exited −200,035 −$2.1M —
Federal Agricultural Mortgage Trimmed −21,060 −$2.09M 0.9%
Camden National Corp Trimmed −48,992 −$2.09M 1.2%
MI Mercer Int'l Inc Trimmed −165,720 −$2.04M 1.0%
HC Heritage Crystal Clean Inc Trimmed −61,411 −$1.82M 1.5%
P Photonics Inc Exited −92,910 −$1.81M —
Universal Technical Institute Exited −242,040 −$1.73M —
Qcr Holdings Inc Exited −31,500 −$1.7M —
Richardson Electronics Ltd Exited −115,058 −$1.69M —
AM Allied Motion Technologies Inc Trimmed −58,188 −$1.67M 0.9%

Showing the 10 largest of 142 changes.

Q2 2022

quarter ended June 30, 2022 · filed August 12, 2022

Company Action Shares changed Value of change % of portfolio
TI Triton International Ltd Exited −41,881 −$2.94M —
Kimball Electronics Inc Trimmed −121,652 −$2.45M 0.8%
LH Legacy Housing Corp Exited −94,225 −$2.02M —
Titan International Inc Trimmed −125,130 −$1.89M 0.7%
Advansix Inc New +52,150 +$1.74M 0.8%
M/i Homes Inc Exited −37,425 −$1.66M —
Addus Homecare Corp New +18,630 +$1.55M 0.7%
MI Mercer Int'l Inc Trimmed −116,948 −$1.54M 1.5%
Patrick Industries Inc Exited −23,582 −$1.42M —
CE Chesapeake Energy Corp Trimmed −17,150 −$1.39M 1.0%

Showing the 10 largest of 146 changes.

Q1 2022

quarter ended March 31, 2022 · filed May 11, 2022

Company Action Shares changed Value of change % of portfolio
B Bowlero Corp New +284,570 +$3.03M 0.9%
Orion Group Holdings Inc Exited −769,270 −$2.9M —
AR Aerojet Rocketdyne Holdings In New +72,930 +$2.87M 0.8%
Ani Pharmaceuticals Inc Exited −61,456 −$2.83M —
Helmerich & Payne Inc New +62,270 +$2.66M 0.8%
Great Southern Bancorp Trimmed −44,543 −$2.63M 0.6%
Primerica Inc Exited −16,342 −$2.51M —
Green Dot Corp Exited −64,713 −$2.35M —
A Apria Inc Exited −70,373 −$2.29M —
Encore Wire Corp New +19,940 +$2.28M 0.6%

Showing the 10 largest of 146 changes.

Q4 2021

quarter ended December 31, 2021 · filed February 11, 2022

Company Action Shares changed Value of change % of portfolio
GP Goodrich Petroleum Corp Exited −156,170 −$3.7M —
Titan International Inc New +262,480 +$2.88M 0.8%
Chesapeake Utilities Corp New +19,550 +$2.85M 0.7%
Ani Pharmaceuticals Inc New +61,456 +$2.83M 0.7%
CB Columbia Banking Systems Inc Exited −69,792 −$2.65M —
Trimas Corp. New +71,490 +$2.65M 0.7%
Alamo Group Incorporated New +17,466 +$2.57M 0.7%
Perdoceo Education Corp Exited −236,060 −$2.49M —
N Northwestern Corp Exited −43,029 −$2.47M —
Propetro Holding Corp New +295,920 +$2.4M 0.6%

Showing the 10 largest of 152 changes.

Q3 2021

quarter ended September 30, 2021 · filed November 12, 2021

Company Action Shares changed Value of change % of portfolio
GL Great Lakes Dredge & Dock Corp Trimmed −731,220 −$11M 1.5%
Kelly Services Inc Exited −466,400 −$10.8M —
TG Textainer Group Holdings Ltd Trimmed −302,190 −$10.5M 1.1%
Accuray Inc Trimmed −2,584,170 −$10.2M 0.3%
Deluxe Corp Exited −217,820 −$9.7M —
Camden National Corp Trimmed −188,219 −$9.02M 1.5%
Umh Properties Inc Trimmed −392,931 −$9M 1.0%
LC Landec Corporation Exited −804,154 −$8.78M —
K& Kulicke & Soffa Industries Inc Trimmed −149,804 −$8.73M 0.5%
Ameresco Inc Trimmed −144,836 −$8.46M 0.6%

Showing the 10 largest of 174 changes.

Q2 2021

quarter ended June 30, 2021 · filed August 13, 2021

Company Action Shares changed Value of change % of portfolio
MI Mercer Int'l Inc Added +546,280 +$7.38M 1.5%
AM Allied Motion Technologies Inc Added +176,595 +$7.36M 1.4%
Camden National Corp Added +152,121 +$7.27M 1.6%
Accuray Inc Added +1,472,550 +$6.96M 1.5%
Great Southern Bancorp Added +118,964 +$6.58M 1.4%
Kimball Electronics Inc Added +273,386 +$6.51M 1.4%
GL Great Lakes Dredge & Dock Corp Added +442,462 +$6.46M 1.8%
Orion Group Holdings Inc Added +977,780 +$5.77M 1.2%
Signet Jewelers Limited Added +76,200 +$5.32M 1.1%
Kelly Services Inc Added +226,520 +$5.23M 1.2%

Showing the 10 largest of 145 changes.

Q1 2021

quarter ended March 31, 2021 · filed May 13, 2021

Company Action Shares changed Value of change % of portfolio
Commercial Metals Co New +166,770 +$5.14M 1.1%
Signet Jewelers Limited New +70,480 +$4.09M 0.9%
Tennant Company New +47,220 +$3.77M 0.8%
Epr Properties New +77,880 +$3.63M 0.8%
Cleveland-cliffs Inc New +178,270 +$3.59M 0.8%
Concentrix Corp. New +23,810 +$3.57M 0.8%
SC Skyline Champion Corp New +78,105 +$3.54M 0.7%
BM Bryn Mawr Bank Corp Trimmed −74,463 −$3.39M 0.6%
Miller Industries Inc Trimmed −72,180 −$3.33M 0.8%
CB Community Bank Systems Inc Trimmed −42,460 −$3.26M 0.3%

Showing the 10 largest of 148 changes.

Q4 2020

quarter ended December 31, 2020 · filed February 12, 2021

Company Action Shares changed Value of change % of portfolio
Darling Ingredients Inc Trimmed −336,221 −$19.4M 0.1%
Tapestry Inc Trimmed −344,650 −$10.7M 0.7%
Wsfs Financial Corp Trimmed −204,200 −$9.16M 0.9%
SB Sterling Bancorp Trimmed −455,170 −$8.18M 0.8%
Onto Innovation Inc Trimmed −168,990 −$8.03M 0.7%
CB Columbia Banking Systems Inc Trimmed −214,440 −$7.7M 0.8%
Encompass Health Corporation Trimmed −89,287 −$7.38M 0.7%
Emcor Group Inc Trimmed −79,317 −$7.25M 0.8%
Amerisafe Inc Exited −119,176 −$6.84M —
Mcgrath Rentcorp Trimmed −97,017 −$6.51M 1.7%

Showing the 10 largest of 135 changes.

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