Vault-13

AMH Equity Ltd

Great Neck, NY · CIK 1600535 · 13F filing filed 2025-10-29

No investment adviser registration (Form ADV) found for this filer. It may be a parent company whose subsidiaries are the registered advisers, a bank or insurer, or a manager based outside the US.

$79.8m reported value +17.4% vs Q2 2025
53positions
51.0%in top 10
17 new 11 added 16 reduced 11 sold out vs Q2 2025

Options: 1 call positions ($545.2k notional), 0 put positions (— notional) – listed below, not included above.

Holdings, Q3 2025

The small lines show how much was held over the last 4 quarters (adjusted for stock splits).

#SecurityTickerShares Value% of portfolioChangeShares change
1 LIGHTPATH TECHNOLOGIES INC COM CL A LPTH LPTH 1,300,000 $10.3m12.93% 12.93% ReducedShares held: Q4 2024 2.8m, Q1 2025 2.3m, Q2 2025 2.1m, Q3 2025 1.3m -779.3k -779,293 -37.5%
2 POWERFLEET INC COM AIOT AIOT 900,000 $4.7m5.91% 5.91% ReducedShares held: Q4 2024 1.2m, Q1 2025 1.1m, Q2 2025 999.0k, Q3 2025 900.0k -99.0k -99,000 -9.9%
3 TWIN DISC INC COM TWIN TWIN 330,090 $4.6m5.77% 5.77% ReducedShares held: Q4 2024 713.7k, Q1 2025 530.1k, Q2 2025 464.0k, Q3 2025 330.1k -133.9k -133,910 -28.9%
4 DIGITALOCEAN HLDGS INC COM DOCN DOCN 110,000 $3.8m4.71% 4.71% AddedShares held: Q4 2024 0, Q1 2025 95.4k, Q2 2025 100.0k, Q3 2025 110.0k +10.0k +10,000 10.0%
5 UNIVERSAL ELECTRS INC COM UEIC UEIC 800,000 $3.7m4.67% 4.67% AddedShares held: Q4 2024 800.0k, Q1 2025 768.1k, Q2 2025 721.3k, Q3 2025 800.0k +78.7k +78,727 10.9%
6 INTERDIGITAL INC COM IDCC IDCC 10,000 $3.5m4.33% 4.33% ReducedShares held: Q4 2024 0, Q1 2025 11.0k, Q2 2025 13.0k, Q3 2025 10.0k -3.0k -3,000 -23.1%
7 MYRIAD GENETICS INC COM MYGN MYGN 400,000 $2.9m3.63% 3.63% AddedShares held: Q4 2024 0, Q1 2025 0, Q2 2025 300.0k, Q3 2025 400.0k +100.0k +100,000 33.3%
8 DUCOMMUN INC DEL COM DCO DCO 30,000 $2.9m3.62% 3.62% ReducedShares held: Q4 2024 0, Q1 2025 27.0k, Q2 2025 33.0k, Q3 2025 30.0k -3.0k -3,000 -9.1%
9 PRECIPIO INC COM PRPO PRPO 131,100 $2.3m2.92% 2.92% AddedShares held: Q4 2024 0, Q1 2025 38.3k, Q2 2025 27.9k, Q3 2025 131.1k +103.2k +103,210 370.1%
10 BABCOCK & WILCOX ENTERPRISES COM BW BW 704,145 $2.0m2.56% 2.56% NewShares held: Q4 2024 0, Q1 2025 0, Q2 2025 0, Q3 2025 704.1k
11 HEALTH CATALYST INC COM HCAT HCAT 660,000 $1.9m2.36% 2.36% AddedShares held: Q4 2024 0, Q1 2025 252.5k, Q2 2025 427.1k, Q3 2025 660.0k +232.9k +232,851 54.5%
12 ASCENT INDUSTRIES CO COM ACNT ACNT 145,019 $1.9m2.34% 2.34% UnchangedShares held: Q4 2024 60.0k, Q1 2025 119.4k, Q2 2025 145.0k, Q3 2025 145.0k
13 STRATASYS LTD SHS SSYS SSYS 166,000 $1.9m2.33% 2.33% UnchangedShares held: Q4 2024 0, Q1 2025 64.8k, Q2 2025 166.0k, Q3 2025 166.0k
14 RF INDS LTD COM PAR $0.01 RFIL RFIL 223,900 $1.8m2.31% 2.31% NewShares held: Q4 2024 0, Q1 2025 0, Q2 2025 0, Q3 2025 223.9k
15 HARVARD BIOSCIENCE INC COM COM 4,047,535 $1.8m2.23% 2.23% AddedShares held: Q4 2024 2.5m, Q1 2025 3.4m, Q2 2025 3.5m, Q3 2025 4.0m +538.8k +538,832 15.4%
16 LINCOLN EDL SVCS CORP COM LINC LINC 75,000 $1.8m2.21% 2.21% UnchangedShares held: Q4 2024 80.0k, Q1 2025 80.0k, Q2 2025 75.0k, Q3 2025 75.0k
17 BRADY CORP CL A BRC BRC 19,603 $1.5m1.92% 1.92% ReducedShares held: Q4 2024 30.0k, Q1 2025 25.0k, Q2 2025 24.0k, Q3 2025 19.6k -4.4k -4,397 -18.3%
18 TEAM INC COM NEW TISI TISI 90,274 $1.5m1.88% 1.88% AddedShares held: Q4 2024 44.5k, Q1 2025 46.3k, Q2 2025 80.0k, Q3 2025 90.3k +10.3k +10,274 12.8%
19 NLIGHT INC COM LASR LASR 50,000 $1.5m1.86% 1.86% ReducedShares held: Q4 2024 0, Q1 2025 119.9k, Q2 2025 100.0k, Q3 2025 50.0k -50.0k -50,000 -50.0%
20 CVD EQUIP CORP COM CVV CVV 416,927 $1.4m1.76% 1.76% ReducedShares held: Q4 2024 665.0k, Q1 2025 575.9k, Q2 2025 424.7k, Q3 2025 416.9k -7.8k -7,821 -1.8%
21 HURCO CO COM HURC HURC 78,279 $1.4m1.71% 1.71% ReducedShares held: Q4 2024 110.6k, Q1 2025 116.9k, Q2 2025 106.4k, Q3 2025 78.3k -28.1k -28,122 -26.4%
22 MARIS TECH LTD ORDINARY SHARES MTEK MTEK 684,400 $1.3m1.60% 1.60% ReducedShares held: Q4 2024 730.0k, Q1 2025 770.0k, Q2 2025 725.0k, Q3 2025 684.4k -40.6k -40,600 -5.6%
23 INTEST CORP COM INTT INTT 161,711 $1.3m1.58% 1.58% ReducedShares held: Q4 2024 118.0k, Q1 2025 118.0k, Q2 2025 163.0k, Q3 2025 161.7k -1.3k -1,289 -0.8%
24 ELECTROVAYA INC COM NEW ELVA ELVA 200,718 $1.2m1.48% 1.48% AddedShares held: Q4 2024 0, Q1 2025 100.0k, Q2 2025 200.0k, Q3 2025 200.7k +718 +718 0.4%
25 MATERIALISE NV SPONSORED ADS MTLS MTLS 207,661 $1.2m1.45% 1.45% UnchangedShares held: Q4 2024 0, Q1 2025 110.0k, Q2 2025 207.7k, Q3 2025 207.7k
26 ONE STOP SYS INC COM OSS OSS 200,000 $1.1m1.34% 1.34% NewShares held: Q4 2024 0, Q1 2025 0, Q2 2025 0, Q3 2025 200.0k
27 QUINSTREET INC COM QNST QNST 66,000 $1.0m1.28% 1.28% UnchangedShares held: Q4 2024 0, Q1 2025 0, Q2 2025 66.0k, Q3 2025 66.0k
28 NOVA MINERALS LTD SPONSORED ADS SPONSORED ADS 60,000 $984.0k1.23% 1.23% NewShares held: Q4 2024 0, Q1 2025 0, Q2 2025 0, Q3 2025 60.0k
29 NEXXEN INTL LTD SHS NEW NEXN NEXN 100,000 $925.0k1.16% 1.16% NewShares held: Q4 2024 0, Q1 2025 0, Q2 2025 0, Q3 2025 100.0k
30 DMC GLOBAL INC COM BOOM BOOM 100,000 $845.0k1.06% 1.06% NewShares held: Q4 2024 0, Q1 2025 0, Q2 2025 0, Q3 2025 100.0k
31 IDEAL PWR INC COM NEW IPWR IPWR 156,400 $785.1k0.98% 0.98% NewShares held: Q4 2024 0, Q1 2025 0, Q2 2025 0, Q3 2025 156.4k
32 RICHARDSON ELECTRS LTD COM RELL RELL 80,000 $783.2k0.98% 0.98% NewShares held: Q4 2024 0, Q1 2025 0, Q2 2025 0, Q3 2025 80.0k
33 INSPIRED ENTMT INC COM INSE INSE 80,000 $750.4k0.94% 0.94% UnchangedShares held: Q4 2024 0, Q1 2025 74.0k, Q2 2025 80.0k, Q3 2025 80.0k
34 EHEALTH INC COM EHTH EHTH 166,000 $715.5k0.90% 0.90% AddedShares held: Q4 2024 45.3k, Q1 2025 29.0k, Q2 2025 100.0k, Q3 2025 166.0k +66.0k +66,000 66.0%
35 CAMBIUM NETWORKS CORP SHS CMBMF CMBMF 800,000 $715.4k0.90% 0.90% ReducedShares held: Q4 2024 832.0k, Q1 2025 1.3m, Q2 2025 802.4k, Q3 2025 800.0k -2.4k -2,362 -0.3%
36 CONCRETE PUMPING HLDGS INC COM BBCP BBCP 100,000 $705.0k0.88% 0.88% NewShares held: Q4 2024 0, Q1 2025 0, Q2 2025 0, Q3 2025 100.0k
37 LIGHTSPEED COMMERCE INC SUB VTG SHS LSPD LSPD 60,000 $693.0k0.87% 0.87% NewShares held: Q4 2024 0, Q1 2025 0, Q2 2025 0, Q3 2025 60.0k
38 BROADWIND INC COM NEW BWEN BWEN 323,382 $679.1k0.85% 0.85% UnchangedShares held: Q4 2024 0, Q1 2025 144.0k, Q2 2025 323.4k, Q3 2025 323.4k
39 MEIRAGTX HLDGS PLC COM MGTX MGTX 80,000 $658.4k0.83% 0.83% NewShares held: Q4 2024 0, Q1 2025 0, Q2 2025 0, Q3 2025 80.0k
40 CLEARFIELD INC COM CLFD CLFD 18,600 $639.5k0.80% 0.80% NewShares held: Q4 2024 0, Q1 2025 0, Q2 2025 0, Q3 2025 18.6k
41 VIEMED HEALTHCARE INC COM VMD VMD 80,000 $543.2k0.68% 0.68% UnchangedShares held: Q4 2024 138.9k, Q1 2025 138.9k, Q2 2025 80.0k, Q3 2025 80.0k
42 COLLPLANT BIOTECHNOLOGIES LT SHS NEW CLGN CLGN 200,000 $538.0k0.67% 0.67% AddedShares held: Q4 2024 116.5k, Q1 2025 125.0k, Q2 2025 160.8k, Q3 2025 200.0k +39.2k +39,151 24.3%
43 DARE BIOSCIENCE INC COM NEW DARE DARE 232,373 $488.0k0.61% 0.61% AddedShares held: Q4 2024 150.0k, Q1 2025 164.3k, Q2 2025 193.6k, Q3 2025 232.4k +38.8k +38,770 20.0%
44 MILESTONE PHARMACEUTICALS IN COM MIST MIST 231,671 $463.3k0.58% 0.58% NewShares held: Q4 2024 0, Q1 2025 0, Q2 2025 0, Q3 2025 231.7k
45 ORCHESTRA BIOMED HLDGS INC COM OBIO OBIO 166,000 $411.7k0.52% 0.52% NewShares held: Q4 2024 0, Q1 2025 0, Q2 2025 0, Q3 2025 166.0k
46 WESTPORT FUEL SYSTEMS INC COM WPRT WPRT 137,000 $311.0k0.39% 0.39% ReducedShares held: Q4 2024 180.8k, Q1 2025 180.8k, Q2 2025 155.7k, Q3 2025 137.0k -18.7k -18,716 -12.0%
47 DUOS TECHNOLOGIES GROUP INC COM DUOT DUOT 35,000 $257.6k0.32% 0.32% NewShares held: Q4 2024 0, Q1 2025 50.0k, Q2 2025 0, Q3 2025 35.0k
48 IRIDEX CORP COM IRIX IRIX 184,230 $210.1k0.26% 0.26% ReducedShares held: Q4 2024 501.1k, Q1 2025 518.5k, Q2 2025 190.0k, Q3 2025 184.2k -5.8k -5,770 -3.0%
49 SCYNEXIS INC COM NEW COM NEW 245,939 $189.4k0.24% 0.24% ReducedShares held: Q4 2024 626.1k, Q1 2025 627.0k, Q2 2025 261.1k, Q3 2025 245.9k -15.1k -15,142 -5.8%
50 MNTN INC CL A MNTN MNTN 10,000 $185.5k0.23% 0.23% NewShares held: Q4 2024 0, Q1 2025 0, Q2 2025 0, Q3 2025 10.0k
51 SOCKET MOBILE INC COM NEW SCKT SCKT 116,556 $120.1k0.15% 0.15% ReducedShares held: Q4 2024 116.3k, Q1 2025 125.4k, Q2 2025 126.2k, Q3 2025 116.6k -9.6k -9,600 -7.6%
52 PRECISION OPTICS CORP INC MA COM NEW POCI POCI 25,000 $108.8k0.14% 0.14% UnchangedShares held: Q4 2024 67.1k, Q1 2025 45.0k, Q2 2025 25.0k, Q3 2025 25.0k
53 DATAVAULT AI INC COM SHS DVLT DVLT 99,200 $108.1k0.14% 0.14% NewShares held: Q4 2024 0, Q1 2025 0, Q2 2025 0, Q3 2025 99.2k

Sold out since Q2 2025

SecurityTickerShares held beforeValue then
TERADATA CORP DEL TDC TDC 100,000 $2.2m100.0k shares
TALOS ENERGY INC TALO TALO 188,391 $1.6m188.4k shares
CENTERRA GOLD INC CGAU CGAU 193,358 $1.4m193.4k shares
PEGASYSTEMS INC PEGA PEGA 24,000 $1.3m24.0k shares
PERFORMANT HEALTHCARE INC PFMT PFMT 275,000 $1.1m275.0k shares
SEQUANS COMMUNICATIONS S A 500,000 $735.0k500.0k shares
LANTRONIX INC LTRX LTRX 250,000 $717.5k250.0k shares
MARCHEX INC MCHX MCHX 278,276 $609.4k278.3k shares
ALGOMA STL GROUP INC ASTL ASTL 30,191 $208.0k30.2k shares
NANO DIMENSION LTD NNDM NNDM 128,382 $208.0k128.4k shares
DARIOHEALTH CORP DRIO DRIO 215,000 $144.1k215.0k shares

Options (notional value)

UnderlyingTickerTypeShares controlled NotionalChange
DXC TECHNOLOGY CO DXC · Call DXCCall 40,000 $545.2k40.0k shares Reduced