ISTHMUS PARTNERS, LLC
Long book
$953.4M
Q1 2026
Positions
217
Top-10 weight
22%
concentration
Last quarter
+10.1%
SPY +14.8%
Turnover
14%
of book per quarter
Strategy in plain words
auto-generated from filingsISTHMUS PARTNERS, LLC is an institutional manager, running a $953.4M US long book across 217 positions.
The portfolio is broadly diversified across 217 positions (top 10 only 22%). Turnover is modest: positions are typically held for years. Current anchor positions: ISHARES CORE MSCI EAFE ETF, APPLE INC, ALPHABET INC-CL A, JOHNSON & JOHNSON, VISA INC-CLASS A SHARES.
Over the last 9 quarters its long book ran on average 1.8pp per quarter behind the S&P 500, beating the index in 3 of 9 quarters. Signal value of individual moves is limited — treat changes as weak evidence.
Implied long-book return vs S&P 500
methodology: positions priced quarterly, no shorts/options Fund long book S&P 500
Q1 2024
-2.6%
Q2 2024
+10.2%
Q3 2024
-2.2%
Q4 2024
-3.5%
Q1 2025
+5.8%
Q2 2025
+5.3%
Q3 2025
+0.7%
Q4 2025
+0.3%
Q1 2026
+10.1%
Sector allocation
Technology 18%
Industrials 16%
Financials 14%
Consumer discretionary 12%
Healthcare 12%
Services media 12%
Other 9%
Energy 3%
Long book by quarter
What does ISTHMUS PARTNERS, own?
Q1 2026 13F| Company | Sector | Shares | Value | % of book | Change |
|---|---|---|---|---|---|
| AAPL APPLE INC | Technology | 90.9K | $23.1M | 2.4% | -3.3% |
| GOOGL ALPHABET INC-CL A | Technology | 70.2K | $20.2M | 2.1% | -12.8% |
| JNJ JOHNSON & JOHNSON | Healthcare | 81.6K | $20.0M | 2.1% | -16.7% |
| V VISA INC-CLASS A SHARES | Services media | 61.2K | $18.5M | 1.9% | +35.4% |
| AVGO BROADCOM INC | Technology | 58.1K | $18.0M | 1.9% | +0.4% |
| MSFT MICROSOFT CORP | Technology | 47.4K | $17.5M | 1.8% | +1.4% |
| BNY BANK OF NEW YORK MELLON CORP | Financials | 143.2K | $17.0M | 1.8% | -12.6% |
| TT TRANE TECHNOLOGIES PLC | Technology | 39.2K | $16.3M | 1.7% | -8.6% |
| ALSN ALLISON TRANSMISSION HOLDING | Industrials | 139.3K | $16.3M | 1.7% | -7.9% |
| CBOE CBOE GLOBAL MARKETS INC | Financials | 56.0K | $15.8M | 1.7% | -8.7% |
| AMAT APPLIED MATERIALS INC | Technology | 45.6K | $15.6M | 1.6% | -36.7% |
| PG PROCTER & GAMBLE CO/THE | Other | 107.3K | $15.5M | 1.6% | +8.9% |
| HCA HCA HEALTHCARE INC | Healthcare | 32.6K | $15.4M | 1.6% | -9.6% |
| GWW WW GRAINGER INC | Consumer discretionary | 14.1K | $15.3M | 1.6% | -0.8% |
| SLB SLB LTD | Energy | 286.5K | $14.7M | 1.5% | +3.1% |
| AZO AUTOZONE INC | Consumer discretionary | 4.3K | $14.6M | 1.5% | -2.0% |
| ABBV ABBVIE INC | Healthcare | 67.1K | $14.6M | 1.5% | +3.6% |
| LMT LOCKHEED MARTIN CORP | Industrials | 23.8K | $14.4M | 1.5% | -4.9% |
| PNC PNC FINANCIAL SERVICES GROUP | Financials | 68.7K | $14.3M | 1.5% | -6.2% |
| ROK ROCKWELL AUTOMATION INC | Other | 39.3K | $14.1M | 1.5% | -3.1% |
| FITB FIFTH THIRD BANCORP | Financials | 296.1K | $13.8M | 1.4% | -2.2% |
| CTRA COTERRA ENERGY INC | — | 390.1K | $13.7M | 1.4% | -1.9% |
| WRB WR BERKLEY CORP | Financials | 204.5K | $13.6M | 1.4% | -2.0% |
| MCD MCDONALD'S CORP | Consumer discretionary | 43.4K | $13.5M | 1.4% | +3.7% |
| EMR EMERSON ELECTRIC CO | Industrials | 102.9K | $13.5M | 1.4% | -6.7% |
| COR CENCORA INC | Consumer discretionary | 42.2K | $13.2M | 1.4% | -25.7% |
| UPS UNITED PARCEL SERVICE-CL B | Industrials | 128.7K | $12.7M | 1.3% | +5.2% |
| CHRW C.H. ROBINSON WORLDWIDE INC | Industrials | 75.1K | $12.5M | 1.3% | -41.2% |
| CL COLGATE-PALMOLIVE CO | Other | 145.6K | $12.4M | 1.3% | +3.8% |
| HSY HERSHEY CO/THE | Consumer staples | 59.3K | $12.3M | 1.3% | -18.1% |
| LOW LOWE'S COS INC | Consumer discretionary | 51.8K | $12.2M | 1.3% | +6.5% |
| ZTS ZOETIS INC | Healthcare | 101.6K | $12.0M | 1.3% | +37.1% |
| SYY SYSCO CORP | Consumer discretionary | 164.7K | $11.8M | 1.2% | +1.6% |
| AMCR AMCOR PLC | Other | 294.7K | $11.7M | 1.2% | -84.8% |
| ZBRA ZEBRA TECHNOLOGIES CORP-CL A | Industrials | 55.6K | $11.6M | 1.2% | +30.5% |
| PAYX PAYCHEX INC | Services media | 125.5K | $11.6M | 1.2% | New |
| VLTO VERALTO CORP | Technology | 130.6K | $11.5M | 1.2% | New |
| DXCM DEXCOM INC | Healthcare | 182.7K | $11.5M | 1.2% | +3.5% |
| IT GARTNER INC | Services media | 69.8K | $11.1M | 1.2% | +88.0% |
| PYPL PAYPAL HOLDINGS INC | Services media | 231.6K | $10.5M | 1.1% | +22.5% |
| BAH BOOZ ALLEN HAMILTON HOLDINGS | Services media | 127.3K | $9.9M | 1.0% | +8.5% |
| ACN ACCENTURE PLC-CL A | Services media | 46.4K | $9.2M | 1.0% | +29.2% |
| KNSL KINSALE CAPITAL GROUP INC | Financials | 25.8K | $8.8M | 0.9% | +24.6% |
| PCAR PACCAR INC | Industrials | 60.7K | $7.0M | 0.7% | -4.6% |
| LGND LIGAND PHARMACEUTICALS | Healthcare | 24.1K | $4.8M | 0.5% | -2.6% |
| NGVT INGEVITY CORP | Materials | 65.2K | $4.6M | 0.5% | -9.7% |
| NSSC NAPCO SECURITY TECHNOLOGIES | Technology | 115.7K | $4.6M | 0.5% | -5.1% |
| GSL GLOBAL SHIP LEASE INC-CL A | Industrials | 121.9K | $4.5M | 0.5% | +4.5% |
| MLI MUELLER INDUSTRIES INC | Industrials | 40.6K | $4.5M | 0.5% | -3.5% |
| AMAL AMALGAMATED FINANCIAL CORP | Financials | 112.6K | $4.4M | 0.5% | -2.9% |
13F filing history
| Period | Form | Filed | Entries | Reported value | Flags | Source |
|---|---|---|---|---|---|---|
| Q1 2026 | 13F-HR | Apr 30, 2026 | 218 | $953.4M | canonical | SEC ↗ |
| Q4 2025 | 13F-HR | Feb 5, 2026 | 214 | $900.5M | canonical | SEC ↗ |
| Q3 2025 | 13F-HR | Nov 10, 2025 | 176 | $450.8M | canonical | SEC ↗ |
| Q2 2025 | 13F-HR | Aug 13, 2025 | 217 | $856.1M | canonical | SEC ↗ |
| Q1 2025 | 13F-HR | May 1, 2025 | 212 | $798.8M | canonical | SEC ↗ |
| Q4 2024 | 13F-HR | Feb 7, 2025 | 217 | $822.7M | canonical | SEC ↗ |
| Q3 2024 | 13F-HR | Nov 14, 2024 | 195 | $841.7M | canonical | SEC ↗ |
| Q2 2024 | 13F-HR/ARESTATEMENT | Aug 14, 2024 | 196 | $849.2M | canonical | SEC ↗ |
| Q2 2024 | 13F-HR | Aug 6, 2024 | 225 | $1.56B | SEC ↗ | |
| Q1 2024 | 13F-HR | May 8, 2024 | 197 | $881.0M | canonical | SEC ↗ |
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