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Harvey Partners Portfolio holdings

AUM $1.46B
1-Year Est. Return 78.13%
This Fund
S&P 500
This Quarter Est. Return
+13.76%
1 Year Est. Return
+78.13%
3 Year Est. Return
+173.93%
5 Year Est. Return
+233.05%
10 Year Est. Return
+1,821.83%
AUM
$1.26B
AUM Growth
+$128M
Cap. Flow
-$9.37M
Cap. Flow %
-0.75%
Top 10 Hldgs %
39.65%
Holding
51
New
7
Increased
25
Reduced
15
Closed
4

Top Sells

Rank Stock Value
1
GLDD
Great Lakes Dredge & Dock
GLDD
+$49.3M
2
LASR icon
nLIGHT
LASR
+$42.7M
3
CYBR
CyberArk
CYBR
+$19.7M
4
DNOW icon
DNOW Inc
DNOW
+$16.4M
5
MKSI icon
MKS Inc
MKSI
+$10.4M

Sector Composition

Rank Sector Weight
1 Industrials 37.93%
2 Technology 32.74%
3 Materials 14.92%
4 Consumer Discretionary 6.14%
5 Communication Services 5.57%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake
Capital Flow
ADEA icon
1
Adeia
ADEA
$2.84B
$66.2M 5.27%
2,754,500
+138,117
+5% +$2.8M
NPO icon
2
Enpro
NPO
$6.33B
$63.5M 5.06%
253,500
+4,327
+2% +$1.08M
MKSI icon
3
MKS Inc
MKSI
$17.3B
$55.9M 4.45%
243,396
-45,801
-16% -$10.4M
NGVT icon
4
Ingevity
NGVT
$2.39B
$53M 4.21%
743,500
+114,070
+18% +$7.8M
BWXT icon
5
BWX Technologies
BWXT
$14B
$52.2M 4.15%
255,300
+3,828
+2% +$777K
AZZ icon
6
AZZ Inc
AZZ
$4.16B
$44M 3.5%
351,500
-13,085
-4% -$1.65M
MTRN icon
7
Materion
MTRN
$4.95B
$42.4M 3.37%
293,121
-26,379
-8% -$3.84M
WCN
8
Waste Connections
WCN
$41.7B
$42M 3.34%
258,500
+34,341
+15% +$5.72M
LFUS icon
9
Littelfuse
LFUS
$10.3B
$41.2M 3.28%
121,500
+4,000
+3% +$1.3M
NOVT icon
10
Novanta
NOVT
$5.38B
$37.8M 3.01%
320,000
+16,000
+5% +$2.1M
MLM icon
11
Martin Marietta Materials
MLM
$37.7B
$37.6M 2.99%
63,925
+12,790
+25% +$8.16M
ASTE icon
12
Astec Industries
ASTE
$999M
$36.2M 2.88%
672,200
+50,500
+8% +$2.71M
BV icon
13
BrightView Holdings
BV
$1.04B
$34.6M 2.76%
2,938,000
+329,000
+13% +$4.26M
BATRK icon
14
Atlanta Braves Holdings Series B
BATRK
$3.24B
$34.4M 2.74%
806,000
+63,954
+9% +$2.66M
THRM icon
15
Gentherm
THRM
$1.21B
$34.3M 2.73%
1,233,500
+187,001
+18% +$6.11M
BALL icon
16
Ball Corp
BALL
$16.9B
$33.1M 2.63%
560,000
+107,500
+24% +$6.54M
THR
17
DELISTED
Thermon Group Holdings
THR
$32.6M 2.59%
646,728
-125,342
-16% -$5.84M
AWI icon
18
Armstrong World Industries
AWI
$7.4B
$32.3M 2.57%
196,000
+24,453
+14% +$4.47M
RTO icon
19
Rentokil
RTO
$11.8B
$30.7M 2.44%
975,500
+89,331
+10% +$2.81M
ULS icon
20
UL Solutions
ULS
$15B
$29.4M 2.34%
342,500
+34,742
+11% +$2.74M
CTS icon
21
CTS Corp
CTS
$1.62B
$28.4M 2.26%
594,400
+50,356
+9% +$2.53M
CALX icon
22
Calix
CALX
$2.36B
$28M 2.23%
572,500
+38,768
+7% +$2.03M
POOL icon
23
Pool Corp
POOL
$6.83B
$27.3M 2.17%
+135,000
New +$31.8M
SMG icon
24
ScottsMiracle-Gro
SMG
$3.52B
$26.6M 2.12%
437,500
+217,500
+99% +$14.1M
NOK icon
25
Nokia
NOK
$57.2B
$23.7M 1.88%
2,945,500
-392,282
-12% -$2.88M

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Harvey Partners's Q1 2026 Portfolio in Review

As of Q1 2026, Harvey Partners held 51 positions worth $1.26B, up 11% from $1.13B the previous quarter. Its ten largest holdings account for 40% of the portfolio.

Harvey Partners's Q1 2026 filing shows 7 new, 25 increased, 15 reduced and 4 closed positions. Its largest new stake was Pool Corp: 135,000 shares worth $27.3M. The largest sale was Great Lakes Dredge & Dock, an estimated $49.3M.

By sector, the portfolio is most concentrated in Industrials at 38% of assets, down from 40% a quarter earlier, followed by Technology and Materials.

  • Harvey Partners's largest Q1 2026 buy was Pool Corp: 135,000 shares worth $27.3M.
  • Harvey Partners added most to ScottsMiracle-Gro in Q1 2026, an estimated $14.1M increase.
  • Harvey Partners's biggest Q1 2026 reduction was Great Lakes Dredge & Dock, cutting an estimated $49.3M.
  • Harvey Partners fully exited CyberArk in Q1 2026, selling an estimated $19.7M.
  • Harvey Partners's ten largest holdings make up 40% of its $1.26B portfolio in Q1 2026.
  • Harvey Partners opened 7 new positions and closed 4 in Q1 2026.
  • Harvey Partners's portfolio value rose 11% quarter-over-quarter to $1.26B.

Based on Harvey Partners's 13F filing for Q1 2026, filed 15 May 2026.