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Harvey Partners Portfolio holdings

AUM $1.26B
1-Year Est. Return 64.44%
This Fund
S&P 500
This Quarter Est. Return
+3.92%
1 Year Est. Return
+64.44%
3 Year Est. Return
+124.04%
5 Year Est. Return
+175.19%
10 Year Est. Return
+1,450.44%
AUM
$1.13B
AUM Growth
+$3.77M
Cap. Flow
-$17.2M
Cap. Flow %
-1.53%
Top 10 Hldgs %
38.81%
Holding
52
New
6
Increased
27
Reduced
9
Closed
8

Top Buys

Rank Stock Value
1
NOVT icon
Novanta
NOVT
+$34.6M
2
DNOW icon
DNOW Inc
DNOW
+$27.2M
3
BALL icon
Ball Corp
BALL
+$22.3M
4
BCPC
Balchem Corp
BCPC
+$17.7M
5
VOO icon
Vanguard S&P 500 ETF
VOO
+$8.82M

Top Sells

Rank Stock Value
1
MRC
MRC Global
MRC
+$29.4M
2
VMEO
Vimeo
VMEO
+$15.4M
3
QQQ icon
Invesco QQQ Trust
QQQ
+$14.7M
4
SMG icon
ScottsMiracle-Gro
SMG
+$14.1M
5
AZZ icon
AZZ Inc
AZZ
+$12.5M

Sector Composition

Rank Sector Weight
1 Industrials 39.92%
2 Technology 34.6%
3 Materials 13.48%
4 Consumer Discretionary 5.5%
5 Communication Services 4.15%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake
Capital Flow
NPO icon
1
Enpro
NPO
$7.05B
$53.4M 4.73%
249,173
+173
+0.1% +$38.3K
GLDD
2
DELISTED
Great Lakes Dredge & Dock
GLDD
$48.6M 4.31%
3,703,215
+2,664
+0.1% +$32.8K
MKSI icon
3
MKS Inc
MKSI
$22.2B
$46.2M 4.1%
289,197
+197
+0.1% +$29.2K
ADEA icon
4
Adeia
ADEA
$2.86B
$45.1M 4%
2,616,383
+1,883
+0.1% +$27.9K
LASR icon
5
nLIGHT
LASR
$3.95B
$45.1M 4%
1,202,502
-194,942
-14% -$6.51M
BWXT icon
6
BWX Technologies
BWXT
$16B
$43.5M 3.85%
251,472
-38,028
-13% -$7.13M
MTRN icon
7
Materion
MTRN
$5.01B
$39.7M 3.52%
319,500
+1,500
+0.5% +$185K
WCN
8
Waste Connections
WCN
$42.8B
$39.3M 3.48%
224,159
+159
+0.1% +$27.5K
AZZ icon
9
AZZ Inc
AZZ
$4.5B
$39.1M 3.46%
364,585
-120,829
-25% -$12.5M
THRM icon
10
Gentherm
THRM
$1.31B
$38.1M 3.37%
1,046,499
+21,999
+2% +$792K
NGVT icon
11
Ingevity
NGVT
$2.55B
$37.2M 3.3%
629,430
+28,430
+5% +$1.54M
NOVT icon
12
Novanta
NOVT
$5.04B
$36.2M 3.21%
+304,000
New +$34.6M
BV icon
13
BrightView Holdings
BV
$1.31B
$33.1M 2.93%
2,609,000
-340,000
-12% -$4.32M
AWI icon
14
Armstrong World Industries
AWI
$6.86B
$32.8M 2.91%
171,547
+5,247
+3% +$1M
MLM icon
15
Martin Marietta Materials
MLM
$33.6B
$31.8M 2.82%
51,135
+35
+0.1% +$21.8K
LFUS icon
16
Littelfuse
LFUS
$10.2B
$29.7M 2.63%
117,500
+8,800
+8% +$2.24M
BATRK icon
17
Atlanta Braves Holdings Series B
BATRK
$3.23B
$29.3M 2.59%
742,046
+546
+0.1% +$21.6K
THR
18
DELISTED
Thermon Group Holdings
THR
$28.7M 2.54%
772,070
+570
+0.1% +$18.7K
CALX icon
19
Calix
CALX
$2.27B
$28.3M 2.5%
533,732
+232
+0% +$13.5K
ASTE icon
20
Astec Industries
ASTE
$1.3B
$26.9M 2.39%
621,700
+120,700
+24% +$5.51M
RTO icon
21
Rentokil
RTO
$14.3B
$26.1M 2.31%
886,169
+1,169
+0.1% +$32.5K
DNOW icon
22
DNOW Inc
DNOW
$2.63B
$25.7M 2.28%
+1,939,399
New +$27.2M
ULS icon
23
UL Solutions
ULS
$17.2B
$24.3M 2.15%
307,758
-62,242
-17% -$5M
BALL icon
24
Ball Corp
BALL
$17B
$24M 2.12%
+452,500
New +$22.3M
CTS icon
25
CTS Corp
CTS
$1.72B
$23.3M 2.07%
544,044
+50,544
+10% +$2.12M

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Harvey Partners's Q4 2025 Portfolio in Review

As of Q4 2025, Harvey Partners held 52 positions worth $1.13B, up 0.34% from $1.12B the previous quarter. Its ten largest holdings account for 39% of the portfolio.

Harvey Partners's Q4 2025 filing shows 6 new, 27 increased, 9 reduced and 8 closed positions. Its largest new stake was Novanta: 304,000 shares worth $36.2M. The largest sale was MRC Global, an estimated $29.4M.

By sector, the portfolio is most concentrated in Industrials at 40% of assets, up from 39% a quarter earlier, followed by Technology and Materials.

  • Harvey Partners's largest Q4 2025 buy was Novanta: 304,000 shares worth $36.2M.
  • Harvey Partners added most to Ichor Holdings in Q4 2025, an estimated $5.57M increase.
  • Harvey Partners's biggest Q4 2025 reduction was ScottsMiracle-Gro, cutting an estimated $14.1M.
  • Harvey Partners fully exited MRC Global in Q4 2025, selling an estimated $29.4M.
  • Harvey Partners's ten largest holdings make up 39% of its $1.13B portfolio in Q4 2025.
  • Harvey Partners opened 6 new positions and closed 8 in Q4 2025.
  • Harvey Partners's portfolio value rose 0.34% quarter-over-quarter to $1.13B.

Based on Harvey Partners's 13F filing for Q4 2025, filed 17 Feb 2026.