Vault-13

Harvey Partners, LLC

Tarrytown, NY · CIK 1406484 · 13F filing filed 2025-08-14

SEC-registered investment adviser since 2012 · limited liability company

As an employer

$1.0bn reported value +18.8% vs Q1 2025
41positions
46.0%in top 10
3 new 27 added 9 reduced 3 sold out vs Q1 2025

Options: 0 call positions (— notional), 1 put positions ($17.9m notional) – listed below, not included above.

Holdings, Q2 2025

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

#SecurityTickerShares Value% of portfolioChangeShares change
1 AZZ INC COM AZZ AZZ 600,275 $56.7m5.66% 5.66% ReducedShares held: Q3 2024 666.0k, Q4 2024 681.0k, Q1 2025 647.0k, Q2 2025 600.3k -46.7k -46,725 -7.2%
2 WASTE CONNECTIONS INC COM WCN WCN 287,500 $53.7m5.36% 5.36% AddedShares held: Q3 2024 252.5k, Q4 2024 274.0k, Q1 2025 286.0k, Q2 2025 287.5k +1.5k +1,500 0.5%
3 BWX TECHNOLOGIES INC COM BWXT BWXT 335,500 $48.3m4.82% 4.82% AddedShares held: Q3 2024 408.0k, Q4 2024 353.0k, Q1 2025 329.0k, Q2 2025 335.5k +6.5k +6,500 2.0%
4 BRIGHTVIEW HLDGS INC COM BV BV 2,808,000 $46.8m4.67% 4.67% AddedShares held: Q3 2024 1.9m, Q4 2024 1.9m, Q1 2025 2.6m, Q2 2025 2.8m +227.5k +227,500 8.8%
5 ENPRO INC COM NPO NPO 238,892 $45.8m4.57% 4.57% AddedShares held: Q3 2024 212.5k, Q4 2024 217.5k, Q1 2025 230.0k, Q2 2025 238.9k +8.9k +8,892 3.9%
6 GREAT LAKES DREDGE & DOCK CO COM GLDD GLDD 3,733,000 $45.5m4.54% 4.54% UnchangedShares held: Q3 2024 3.6m, Q4 2024 3.7m, Q1 2025 3.7m, Q2 2025 3.7m
7 ADEIA INC COM ADEA ADEA 3,189,944 $45.1m4.50% 4.50% AddedShares held: Q3 2024 3.1m, Q4 2024 3.1m, Q1 2025 3.2m, Q2 2025 3.2m +17.4k +17,444 0.6%
8 FARO TECHNOLOGIES INC COM FARO FARO 972,016 $42.7m4.26% 4.26% ReducedShares held: Q3 2024 1.0m, Q4 2024 1.0m, Q1 2025 1.0m, Q2 2025 972.0k -60.0k -59,984 -5.8%
9 NLIGHT INC COM LASR LASR 2,107,348 $41.5m4.14% 4.14% AddedShares held: Q3 2024 1.7m, Q4 2024 1.8m, Q1 2025 2.1m, Q2 2025 2.1m +34.3k +34,348 1.7%
10 ARMSTRONG WORLD INDS INC NEW COM AWI AWI 214,055 $34.8m3.47% 3.47% AddedShares held: Q3 2024 230.5k, Q4 2024 213.5k, Q1 2025 213.5k, Q2 2025 214.1k +555 +555 0.3%
11 ATLANTA BRAVES HLDGS INC COM SER C BATRK BATRK 709,386 $33.2m3.31% 3.31% AddedShares held: Q3 2024 507.0k, Q4 2024 592.5k, Q1 2025 661.0k, Q2 2025 709.4k +48.4k +48,386 7.3%
12 SCOTTS MIRACLE-GRO CO CL A SMG SMG 456,843 $30.1m3.01% 3.01% AddedShares held: Q3 2024 0, Q4 2024 0, Q1 2025 196.0k, Q2 2025 456.8k +260.8k +260,843 133.1%
13 RENTOKIL INITIAL PLC SPONSORED ADR RTO RTO 1,220,000 $29.3m2.92% 2.92% ReducedShares held: Q3 2024 1.4m, Q4 2024 1.6m, Q1 2025 1.6m, Q2 2025 1.2m -422.0k -422,000 -25.7%
14 CALIX INC COM CALX CALX 524,177 $27.9m2.78% 2.78% AddedShares held: Q3 2024 0, Q4 2024 425.0k, Q1 2025 521.0k, Q2 2025 524.2k +3.2k +3,177 0.6%
15 MKS INC. COM MKSI MKSI 269,599 $26.8m2.67% 2.67% AddedShares held: Q3 2024 170.0k, Q4 2024 189.5k, Q1 2025 261.0k, Q2 2025 269.6k +8.6k +8,599 3.3%
16 CHECK POINT SOFTWARE TECH LT ORD CHKP CHKP 120,820 $26.7m2.67% 2.67% AddedShares held: Q3 2024 87.2k, Q4 2024 109.5k, Q1 2025 120.0k, Q2 2025 120.8k +820 +820 0.7%
17 MRC GLOBAL INC COM MRC MRC 1,936,560 $26.6m2.65% 2.65% AddedShares held: Q3 2024 1.3m, Q4 2024 1.4m, Q1 2025 1.9m, Q2 2025 1.9m +62.6k +62,560 3.3%
18 MARTIN MARIETTA MATLS INC COM MLM MLM 47,930 $26.3m2.63% 2.63% AddedShares held: Q3 2024 17.0k, Q4 2024 24.5k, Q1 2025 28.0k, Q2 2025 47.9k +19.9k +19,930 71.2%
19 ORION S.A. COM OEC OEC 2,424,995 $25.4m2.54% 2.54% AddedShares held: Q3 2024 1.7m, Q4 2024 1.8m, Q1 2025 2.1m, Q2 2025 2.4m +326.0k +325,995 15.5%
20 INGEVITY CORP COM NGVT NGVT 572,047 $24.6m2.46% 2.46% AddedShares held: Q3 2024 202.0k, Q4 2024 324.0k, Q1 2025 358.5k, Q2 2025 572.0k +213.5k +213,547 59.6%
21 UL SOLUTIONS INC CLASS A COM SHS ULS ULS 334,012 $24.3m2.43% 2.43% AddedShares held: Q3 2024 261.5k, Q4 2024 312.9k, Q1 2025 332.0k, Q2 2025 334.0k +2.0k +2,012 0.6%
22 NOKIA CORP SPONSORED ADR NOK NOK 4,203,952 $21.8m2.17% 2.17% AddedShares held: Q3 2024 0, Q4 2024 0, Q1 2025 4.2m, Q2 2025 4.2m +26.5k +26,452 0.6%
23 VARONIS SYS INC COM VRNS VRNS 388,759 $19.7m1.97% 1.97% ReducedShares held: Q3 2024 582.0k, Q4 2024 501.0k, Q1 2025 463.0k, Q2 2025 388.8k -74.2k -74,241 -16.0%
24 THERMON GROUP HLDGS INC COM COM 639,731 $18.0m1.79% 1.79% ReducedShares held: Q3 2024 841.1k, Q4 2024 765.0k, Q1 2025 703.0k, Q2 2025 639.7k -63.3k -63,269 -9.0%
25 MANCHESTER UTD PLC NEW ORD CL A MANU MANU 951,698 $16.9m1.69% 1.69% AddedShares held: Q3 2024 740.0k, Q4 2024 871.5k, Q1 2025 945.0k, Q2 2025 951.7k +6.7k +6,698 0.7%
26 GENTHERM INC COM THRM THRM 593,428 $16.8m1.68% 1.68% AddedShares held: Q3 2024 0, Q4 2024 349.0k, Q1 2025 519.5k, Q2 2025 593.4k +73.9k +73,928 14.2%
27 MATRIX SVC CO COM MTRX MTRX 1,221,762 $16.5m1.65% 1.65% ReducedShares held: Q3 2024 1.5m, Q4 2024 1.5m, Q1 2025 1.5m, Q2 2025 1.2m -311.2k -311,238 -20.3%
28 CYBERARK SOFTWARE LTD SHS CYBR CYBR 39,269 $16.0m1.59% 1.59% AddedShares held: Q3 2024 37.8k, Q4 2024 39.0k, Q1 2025 39.0k, Q2 2025 39.3k +269 +269 0.7%
29 LITTELFUSE INC COM LFUS LFUS 66,937 $15.2m1.51% 1.51% ReducedShares held: Q3 2024 132.5k, Q4 2024 120.0k, Q1 2025 121.0k, Q2 2025 66.9k -54.1k -54,063 -44.7%
30 CASELLA WASTE SYS INC CL A CWST CWST 130,325 $15.0m1.50% 1.50% NewShares held: Q3 2024 0, Q4 2024 0, Q1 2025 0, Q2 2025 130.3k
31 ASTEC INDS INC COM ASTE ASTE 337,845 $14.1m1.41% 1.41% AddedShares held: Q3 2024 282.0k, Q4 2024 289.0k, Q1 2025 335.0k, Q2 2025 337.8k +2.8k +2,845 0.8%
32 RISKIFIED LTD SHS CL A RSKD RSKD 2,569,145 $12.8m1.28% 1.28% AddedShares held: Q3 2024 3.2m, Q4 2024 2.4m, Q1 2025 2.6m, Q2 2025 2.6m +16.1k +16,145 0.6%
33 CTS CORP COM CTS CTS 282,536 $12.0m1.20% 1.20% ReducedShares held: Q3 2024 347.0k, Q4 2024 322.5k, Q1 2025 337.0k, Q2 2025 282.5k -54.5k -54,464 -16.2%
34 INVESCO QQQ TR UNIT SER 1 QQQ QQQ 17,480 $9.6m0.96% 0.96% NewShares held: Q3 2024 0, Q4 2024 0, Q1 2025 0, Q2 2025 17.5k
35 ISHARES TR RUSSELL 2000 ETF IWM IWM 40,000 $8.6m0.86% 0.86% NewShares held: Q3 2024 0, Q4 2024 0, Q1 2025 0, Q2 2025 40.0k
36 VISHAY PRECISION GROUP INC COM VPG VPG 306,685 $8.6m0.86% 0.86% AddedShares held: Q3 2024 399.0k, Q4 2024 399.0k, Q1 2025 305.0k, Q2 2025 306.7k +1.7k +1,685 0.6%
37 VIMEO INC COMMON STOCK VMEO VMEO 1,962,772 $7.9m0.79% 0.79% AddedShares held: Q3 2024 4.0m, Q4 2024 4.2m, Q1 2025 2.0m, Q2 2025 2.0m +8.8k +8,772 0.5%
38 SOUNDTHINKING INC COM SSTI SSTI 277,107 $3.6m0.36% 0.36% AddedShares held: Q3 2024 0, Q4 2024 142.0k, Q1 2025 269.0k, Q2 2025 277.1k +8.1k +8,107 3.0%
39 COPART INC COM CPRT CPRT 61,000 $3.0m0.30% 0.30% AddedShares held: Q3 2024 180.0k, Q4 2024 44.0k, Q1 2025 44.0k, Q2 2025 61.0k +17.0k +17,000 38.6%
40 APPLIED DIGITAL CORP COM NEW APLD APLD 250,000 $2.5m0.25% 0.25% UnchangedShares held: Q3 2024 250.0k, Q4 2024 250.0k, Q1 2025 250.0k, Q2 2025 250.0k
41 HARVARD BIOSCIENCE INC COM COM 2,141,099 $950.2k0.09% 0.09% ReducedShares held: Q3 2024 2.7m, Q4 2024 2.7m, Q1 2025 2.2m, Q2 2025 2.1m -46.4k -46,401 -2.1%

Sold out since Q1 2025

SecurityTickerShares held beforeValue then
ENTEGRIS INC ENTG ENTG 164,500 $14.4m164.5k shares
SOLARWINDS CORP SWI SWI 712,000 $13.1m712.0k shares
SEALED AIR CORP NEW 367,000 $10.6m367.0k shares

Options (notional value)

UnderlyingTickerTypeShares controlled NotionalChange
INVESCO QQQ TR QQQ · Put QQQPut 32,500 $17.9m32.5k shares Added