Harvey Partners, LLC

Q2 2026 13F-HR Holdings

Location
Tarrytown, NY
Holdings as of
6/30/2026
Date filed
8/14/2026
Form type
13F-HR
Num holdings
48
Total value ($000)
$1,460,211
Net value change ($000)
+203,706 (16.2%)
New positions
6
Sold out positions
4
Turnover %
10.5%
Sector allocation + QoQ delta (equities-only)

Snapshot: Change Analysis

Compared to Q1 2026
Methodology: sector metrics are equities-only; instrument mix chart is ex-options; options exposure is shown separately. Why this matters.
Top Adds (Value $000, Stocks/ETFs)
CECO 28,232 NEW
MTRN 23,046 54.4%
CTAS 18,972 NEW
SITE 16,482 NEW
AIN 16,248 NEW
NPO 14,708 23.1%
MLM 12,562 33.4%
THRM 10,965 32.0%
SMG 10,361 38.9%
POOL 10,094 37.0%
Top Reduces (Value $000, Stocks/ETFs)
THR -32,595 -100.0%
ADEA -12,767 -19.3%
CALX -12,354 -44.0%
GLDD -10,370 -100.0%
CHKP -10,188 -65.1%
DNOW -8,706 -100.0%
BWXT -4,885 -9.4%
NOK -4,365 -18.4%
VRNS -3,006 -100.0%
RTO -2,558 -8.3%
Instrument mix + QoQ Δ (ex-options)
Derivatives reported exposure ($000): 18,027 (1.2% of total reported value)
How this table is calculated: SEC VALUE ($000) is used as reported. For derivatives (PUT/CALL/WARRANT/RIGHT), SEC value represents reported underlying exposure, not premium cash paid/received. Column % is bucket-based: non-options share is calculated inside non-option total, options share is calculated inside options total. Details.
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Instrument:
Issuer Name Ticker Sector Industry Class History Value ($000) % Shares Shares Δ Shares Δ% Value Δ ($000) Value Δ% Principal Option Type