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Super Investors Millrace Asset Group, Inc.
MA

Millrace Asset Group, Inc.

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

Portfolio value
$98.4M
Positions
70
Quarter ended
September 30, 2024
Filed
November 13, 2024

Reported portfolio value by quarter (40 quarters reported)

$192M $61.3M
Q4 14 Q4 16 Q4 18 Q4 20 Q4 22 Q3 24

$96.3M in Q4 2014 → $98.4M now. Hover for any quarter.

Holdings

As reported for the quarter ended September 30, 2024. Activity is the change in share count since the prior quarter's filing.

Holding % of portfolio Activity Shares Value
SS SPDR Sp Biotech Etfetf 3.3% Trimmed 6.2% 32,847 $3.25M
HC Huron Consulting Group Inc.cmn 2.7% Trimmed 9.4% 24,752 $2.69M
SS SPDR Sp Regional Banking Etfetf 2.7% New 47,464 $2.69M
RH Repay Holdings Corpcmn 2.7% Added 217% 323,139 $2.64M
SP Shift4 Payments Inc.cmn 2.4% Added 1.1% 27,151 $2.41M
AI Avepoint Inccmn 2.4% Trimmed 12% 204,142 $2.4M
SC Semtech Corporationcmn 2.4% New 52,405 $2.39M
ZG Zeta Global Holdings Corp.cmn 2.4% Trimmed 52% 78,071 $2.33M
MI Magnite Inc.cmn 2.3% Trimmed 23% 165,330 $2.29M
RS Rush Street Interactive Inccmn 2.2% New 196,814 $2.14M
OS Osi Systems Inc.cmn 2.1% Trimmed 15% 13,879 $2.11M
IM Icu Medical Inccmn 2.1% Trimmed 18% 11,330 $2.07M
CR C.h. Robinson Worldwide Inc.cmn 2.1% Added 21% 18,471 $2.04M
SI Sentinelone Inccmn 2.1% New 85,013 $2.03M
AI Atricure Inccmn 2.0% Added 2.4% 71,708 $2.01M
TC Trex Company Inccmn 2.0% New 30,185 $2.01M
FC Fluor Corporationcmn 2.0% Trimmed 11% 41,904 $2M
TD Tandem Diabetes Care Inc.cmn 2.0% New 46,304 $1.96M
LC Lovesac Companycmn 2.0% Added 63% 68,503 $1.96M
VC Vse Corporationcmn 2.0% Added 4.3% 23,364 $1.93M
GS Genius Sports Ltdcmn 1.9% New 241,934 $1.9M
FC Franklin Covey Cocmn 1.8% Trimmed 0.9% 44,136 $1.82M
AB Avid Bioservices Inc.cmn 1.8% Trimmed 15% 155,796 $1.77M
VH Viemed Healthcare Inc.cmn 1.7% Added 13% 231,322 $1.7M
CC Conmed Corporationcmn 1.7% New 23,145 $1.67M
CT Carpenter Technology Inccmn 1.7% Trimmed 22% 10,409 $1.66M
GM Globus Medical Inccmn Class A 1.7% Added 4.4% 23,151 $1.66M
HC Health Catalyst Inc.cmn 1.6% New 192,616 $1.57M
NI Natera Inc.cmn 1.6% Added 22% 12,144 $1.54M
AT Arlo Technologies Inccmn 1.6% Added 44% 127,131 $1.54M
PS Pdf Solutions Inc.cmn 1.5% Trimmed 22% 46,136 $1.46M
DB Driven Brands Holdings Inc.cmn 1.4% New 99,521 $1.42M
AB Adaptive Biotechnologies Corpcmn 1.4% New 272,681 $1.4M
PC Pulmonx Corpcmn 1.4% New 167,725 $1.39M
IM International Money Express Cmn 1.4% New 74,023 $1.37M
MC Middleby Corporation (the)cmn 1.4% New 9,831 $1.37M
FC Flowserve Corporationcmn 1.4% Trimmed 7.1% 26,024 $1.35M
SC Sitime Corpcmn 1.3% Added 28% 7,634 $1.31M
SG Sportradar Group Agcmn 1.3% New 105,509 $1.28M
EC Enovix Corpcmn 1.3% Trimmed 0.9% 134,140 $1.25M
SM The Scotts Miracle Gro Coclass A 1.3% Trimmed 0.9% 14,456 $1.25M
II Inogen Inc.cmn 1.3% Trimmed 13% 127,285 $1.24M
OI Omnicell Inc.cmn 1.2% New 28,043 $1.22M
VI Vpc Impact Acquisition Holdincmn 1.2% New 28,912 $1.16M
CH Cooper-standard Holdings Inc.cmn 1.1% New 79,020 $1.1M
UT Universal Technical Institutecmn 1.1% Added 34% 67,315 $1.1M
SI Si-bone Inc.cmn 1.1% New 75,542 $1.06M
MG Mimedx Group Inc.cmn 1.0% Trimmed 20% 166,042 $981K
VS Victoria's Secret Companycmn 0.9% New 35,850 $921K
VC Vicor Corporationcmn 0.9% Trimmed 25% 21,629 $911K
OM Orthofix Medical Inc.cmn 0.9% New 58,027 $906K
SS Sight Sciences Inc.cmn 0.9% New 138,793 $874K
MR Matador Res Cocmn 0.9% New 17,416 $861K
EN Extreme Networks Inccmn 0.8% New 55,124 $829K
CL Covenant Logistics Group Incgrp Inc 0.8% Trimmed 9.9% 15,044 $795K
KS Kura Sushi Usa Inccmn 0.8% New 9,810 $790K
TG Transmedics Group Inc.cmn 0.7% Trimmed 1.2% 4,611 $724K
LH Limbach Holdings Inc.cmn 0.7% Trimmed 1.1% 9,235 $700K
CN Ceragon Networks Ltdcmn 0.7% Trimmed 35% 248,440 $681K
TI Transcat Inccmn 0.7% New 5,421 $655K

Showing top 60 of 70 positions.

Timeline of changes

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

Q3 2024

quarter ended September 30, 2024 · filed November 13, 2024

Company Action Shares changed Value of change % of portfolio
SI Sezzle Inc.cmn Trimmed −16,173 −$2.76M 0.6%
UB Ulta Beauty Inccmn Exited −7,002 −$2.7M —
SS SPDR Sp Regional Banking Etfetf New +47,464 +$2.69M 2.7%
ZG Zeta Global Holdings Corp.cmn Trimmed −83,948 −$2.5M 2.4%
SC Semtech Corporationcmn New +52,405 +$2.39M 2.4%
UO Urban Outfitters Inccmn Exited −54,853 −$2.25M —
MI Maxlinear Inc.cmn Exited −106,087 −$2.14M —
RS Rush Street Interactive Inccmn New +196,814 +$2.14M 2.2%
SI Sentinelone Inccmn New +85,013 +$2.03M 2.1%
IT Irhythm Technologies Inccmn Exited −18,675 −$2.01M —

Showing the 10 largest of 99 changes.

Q2 2024

quarter ended June 30, 2024 · filed August 12, 2024

Company Action Shares changed Value of change % of portfolio
ZG Zeta Global Holdings Corp.cmn Trimmed −197,149 −$3.48M 2.8%
SS SPDR Sp Biotech Etfetf New +35,012 +$3.25M 3.2%
CE Ceco Environmental Corpcmn Trimmed −97,026 −$2.8M 0.5%
UB Ulta Beauty Inccmn New +7,002 +$2.7M 2.6%
HC Huron Consulting Group Inc.cmn New +27,310 +$2.69M 2.6%
TG Transmedics Group Inc.cmn Trimmed −17,760 −$2.67M 0.7%
HE He Equipment Services Inccmn Exited −41,335 −$2.65M —
UO Urban Outfitters Inccmn New +54,853 +$2.25M 2.2%
PI Progyny Inccmn Exited −55,044 −$2.1M —
OB Ollie's Bargain Outlet Hldginc Cmn New +21,007 +$2.06M 2.0%

Showing the 10 largest of 94 changes.

Q1 2024

quarter ended March 31, 2024 · filed May 13, 2024

Company Action Shares changed Value of change % of portfolio
OS Osi Systems Inc.cmn New +15,912 +$2.27M 2.3%
GS Genius Sports Ltdcmn Exited −364,375 −$2.25M —
IM International Money Express Cmn Trimmed −93,462 −$2.13M 0.3%
ME Montrose Environmental Group Cmn New +53,164 +$2.08M 2.1%
OC Optimizerx Corporationcmn Exited −133,936 −$1.92M —
CR Carrols Restaurant Group Inccmn New +200,373 +$1.91M 1.9%
FC Flowserve Corporationcmn New +41,308 +$1.89M 1.9%
CH Cooper-standard Holdings Inc.cmn Exited −95,393 −$1.86M —
PC Pulmonx Corpcmn New +191,580 +$1.78M 1.8%
MI Maxlinear Inc.cmn Added +95,060 +$1.77M 2.0%

Showing the 10 largest of 91 changes.

Q4 2023

quarter ended December 31, 2023 · filed February 12, 2024

Company Action Shares changed Value of change % of portfolio
PI Progyny Inccmn New +64,756 +$2.41M 2.4%
LH Liveramp Holdings Inc.cmn New +62,643 +$2.37M 2.3%
Calix Inc Exited −49,713 −$2.28M —
Atricure Inc Exited −48,730 −$2.13M —
FT Faro Technologies Inc.cmn New +94,000 +$2.12M 2.1%
GM Globus Medical Inccmn Class A New +39,457 +$2.1M 2.1%
IS Indie Semiconductor Inccmn New +256,410 +$2.08M 2.1%
CE Ceco Environmental Corpcmn Trimmed −97,438 −$1.98M 2.2%
Semtech Corporation Exited −76,089 −$1.96M —
OC Optimizerx Corporationcmn New +133,936 +$1.92M 1.9%

Showing the 10 largest of 85 changes.

Q3 2023

quarter ended September 30, 2023 · filed November 13, 2023

Company Action Shares changed Value of change % of portfolio
Axogen Inc Exited −291,921 −$2.67M —
Cantaloupe Inc Exited −322,845 −$2.57M —
Ebix Inc Exited −96,637 −$2.44M —
Cerence Inc Exited −74,633 −$2.18M —
Docgo Inc Exited −231,270 −$2.17M —
Omnicell Inc Exited −29,256 −$2.16M —
International Money Express New +125,761 +$2.13M 2.6%
IS Indie Semiconductor Inc-a Exited −219,029 −$2.06M —
Assertio Holdings Inc Exited −379,161 −$2.06M —
Tennant Co New +27,347 +$2.03M 2.5%

Showing the 10 largest of 78 changes.

Q2 2023

quarter ended June 30, 2023 · filed August 14, 2023

Company Action Shares changed Value of change % of portfolio
Repay Holdings Corp New +372,950 +$2.92M 3.1%
Extreme Networks Inc Exited −146,037 −$2.79M —
Atricure Inc New +55,359 +$2.73M 2.9%
TS Tactile Systems Technology I Trimmed −104,861 −$2.61M 1.0%
Magnite Inc Added +190,841 +$2.6M 4.3%
Ceco Environmental Corp New +182,702 +$2.44M 2.6%
Ebix Inc New +96,637 +$2.44M 2.6%
Trex Company Inc Exited −48,397 −$2.36M —
Mercury Systems Inc Exited −44,382 −$2.27M —
Cerence Inc New +74,633 +$2.18M 2.3%

Showing the 10 largest of 69 changes.

Q1 2023

quarter ended March 31, 2023 · filed May 11, 2023

Company Action Shares changed Value of change % of portfolio
Bowman Consulting Group Ltd Trimmed −122,412 −$3.51M 1.2%
Alta Equipment Group Inc Trimmed −166,599 −$2.64M 1.3%
Genius Sports Ltd New +521,936 +$2.6M 3.0%
Cantaloupe Inc New +422,987 +$2.41M 2.8%
Axonics Inc Exited −38,271 −$2.39M —
Trex Company Inc New +48,397 +$2.36M 2.7%
TS Tactile Systems Technology I New +142,770 +$2.34M 2.7%
Pros Holdings Inc Added +71,594 +$1.96M 2.4%
Dzs Inc Exited −149,616 −$1.9M —
Treace Medical Concepts Inc New +72,595 +$1.83M 2.1%

Showing the 10 largest of 64 changes.

Q4 2022

quarter ended December 31, 2022 · filed February 13, 2023

Company Action Shares changed Value of change % of portfolio
Tandem Diabetes Care Inc New +56,211 +$2.53M 2.9%
Axonics Inc New +38,271 +$2.39M 2.7%
Azenta Inc New +38,271 +$2.23M 2.5%
Extreme Networks Inc New +115,531 +$2.12M 2.4%
Dzs Inc New +149,616 +$1.9M 2.2%
Docgo Inc New +239,872 +$1.7M 1.9%
Masimo Corp New +11,186 +$1.66M 1.9%
Castle Biosciences Inc Exited −63,345 −$1.65M —
I Identiv Inc Exited −124,060 −$1.56M —
Petiq Inc New +166,508 +$1.54M 1.7%

Showing the 10 largest of 66 changes.

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