Isthmus Partners, LLC
In its 13F for Q1 2026 (holdings as of March 31, 2026, filed April 30, 2026), Isthmus Partners, LLC reported 217 stock positions worth $953.4 million. Its top holding was iShares Core MSCI Eafe ETF (IEFA) at 4.9% of the portfolio, followed by Apple (AAPL, 2.4%) and Alphabet Class A (GOOGL, 2.1%). Compared with Q4 2025, it opened 18 new positions, sold out of 15, added to 66 and reduced 95. The biggest buy was a new position in iShares Core MSCI Eafe ETF (IEFA) and the biggest sale an exit from LKQ (LKQ).
- Most Recent 13F
- Q2 2026
- Location
- MADISON, WI
- CIK
- 0001639666
- Portfolio Value
- $953.4M (Q1 2026)
- SEC Filing
- 0001104659-26-051814 ↗ filed Apr 30, 2026
Holdings Value
Holdings 217 stocks · $953.4M
| IEFA iShares Core MSCI Eafe ETF | 4.85% | 510,828 | $46.2M | New |
| AAPL Apple Inc. | 2.42% | 90,937 | $23.1M | Reduce -3.3% |
| GOOGL Alphabet Inc. Class A | 2.12% | 70,172 | $20.2M | Reduce -12.8% |
| JNJ Johnson & Johnson | 2.09% | 81,633 | $20.0M | Reduce -16.7% |
| V Visa Inc. Class A | 1.94% | 61,211 | $18.5M | Add +35.4% |
| AVGO Broadcom Inc. | 1.89% | 58,081 | $18.0M | Add +0.4% |
| MSFT Microsoft Corp. | 1.84% | 47,391 | $17.5M | Add +1.4% |
| BNY Bank of New York Mellon Corp. filed as BANK NEW YORK MELLON CORP | 1.78% | 143,231 | $17.0M | Reduce -12.6% |
| TT Trane Technologies PLC | 1.71% | 39,173 | $16.3M | Reduce -8.6% |
| ALSN Allison Transmission Holding | 1.71% | 139,314 | $16.3M | Reduce -7.9% |
| SPEM State Street SP PTF Em ETF | 1.71% | 347,279 | $16.3M | New |
| CBOE Cboe Global Markets Inc. | 1.65% | 56,042 | $15.8M | Reduce -8.7% |
| AMAT Applied Materials Inc. | 1.63% | 45,575 | $15.6M | Reduce -36.7% |
| PG The Procter & Gamble Co. | 1.63% | 107,277 | $15.5M | Add +8.9% |
| HCA HCA Healthcare Inc. | 1.62% | 32,615 | $15.4M | Reduce -9.6% |
| GWW WW Grainger Inc. | 1.61% | 14,054 | $15.3M | Reduce -0.8% |
| SLB SLB Ltd. filed as SLB LIMITED | 1.54% | 286,514 | $14.7M | Add +3.1% |
| AZO AutoZone Inc. | 1.53% | 4,331 | $14.6M | Reduce -2.0% |
| ABBV Abbvie Inc. | 1.53% | 67,064 | $14.6M | Add +3.6% |
| LMT Lockheed Martin Corp. | 1.51% | 23,799 | $14.4M | Reduce -4.9% |
| PNC PNC Financial Services Group | 1.50% | 68,691 | $14.3M | Reduce -6.2% |
| ROK Rockwell Automation Inc. | 1.48% | 39,300 | $14.1M | Reduce -3.1% |
| FITB Fifth Third Bancorp | 1.44% | 296,132 | $13.8M | Reduce -2.2% |
| CTRA Coterra Energy Inc. | 1.44% | 390,100 | $13.7M | Reduce -1.9% |
| WRB WR Berkley Corp. filed as BERKLEY W R CORP | 1.42% | 204,520 | $13.6M | Reduce -2.0% |
| MCD McDonald's Corp. | 1.41% | 43,366 | $13.5M | Add +3.7% |
| EMR Emerson Electric Co. | 1.41% | 102,859 | $13.5M | Reduce -6.7% |
| COR Cencora Inc. | 1.39% | 42,177 | $13.2M | Reduce -25.7% |
| UPS United Parcel Service Class B | 1.33% | 128,697 | $12.7M | Add +5.2% |
| CHRW C.H. Robinson Worldwide Inc. | 1.31% | 75,055 | $12.5M | Reduce -41.2% |
| CL Colgate-Palmolive Co. | 1.30% | 145,620 | $12.4M | Add +3.8% |
| HSY The Hershey Co. | 1.29% | 59,301 | $12.3M | Reduce -18.1% |
| LOW Lowe's Cos Inc. | 1.28% | 51,798 | $12.2M | Add +6.5% |
| ZTS Zoetis Inc. | 1.26% | 101,584 | $12.0M | Add +37.1% |
| PSA Public Storage | 1.24% | 43,576 | $11.8M | Add +2.3% |
| SYY Sysco Corp. | 1.23% | 164,738 | $11.8M | Add +1.6% |
| AMCR Amcor PLC | 1.23% | 294,680 | $11.7M | Reduce -23.8% |
| ZBRA Zebra Technologies Corp. Class A | 1.22% | 55,635 | $11.6M | Add +30.5% |
| PAYX Paychex Inc. | 1.21% | 125,487 | $11.6M | New |
| VLTO Veralto Corp. | 1.21% | 130,583 | $11.5M | New |
| DXCM Dexcom Inc. | 1.20% | 182,654 | $11.5M | Add +3.5% |
| IT Gartner Inc. | 1.16% | 69,803 | $11.1M | Add +88.0% |
| PYPL PayPal Holdings Inc. | 1.10% | 231,587 | $10.5M | Add +22.5% |
| BAH Booz Allen Hamilton Holdings | 1.04% | 127,317 | $9.9M | Add +8.5% |
| ACN Accenture PLC Class A | 0.96% | 46,374 | $9.2M | Add +29.2% |
| KNSL Kinsale Capital Group Inc. | 0.93% | 25,841 | $8.8M | Add +24.6% |
| SPTM SS SPDR P S&P 1500 Comp ETF | 0.79% | 95,083 | $7.5M | Add +6.1% |
| PCAR Paccar Inc. | 0.73% | 60,671 | $7.0M | Reduce -4.6% |
| GVI iShares Intermediate Governm | 0.64% | 57,592 | $6.1M | New |
| LGND Ligand Pharmaceuticals | 0.50% | 24,059 | $4.8M | Reduce -2.6% |
| NGVT Ingevity Corp. | 0.49% | 65,240 | $4.6M | Reduce -9.7% |
| NSSC Napco Security Technologies | 0.48% | 115,669 | $4.6M | Reduce -5.1% |
| GSL Global Ship Lease Inc. Class A | 0.48% | 121,899 | $4.5M | Add +4.5% |
| MLI Mueller Industries Inc. | 0.47% | 40,572 | $4.5M | Reduce -3.5% |
| AMAL Amalgamated Financial Corp. | 0.46% | 112,570 | $4.4M | Reduce -2.9% |
| FTDR Frontdoor Inc. | 0.43% | 77,669 | $4.1M | Reduce -7.0% |
| CRK Comstock Resources Inc. | 0.41% | 186,245 | $3.9M | Reduce -2.6% |
| SRCE 1ST Source Corp. | 0.41% | 55,931 | $3.9M | Reduce -4.3% |
| TILE Interface Inc. | 0.41% | 155,192 | $3.9M | Reduce -11.7% |
| CNM Core & Main Inc. Class A | 0.40% | 77,013 | $3.8M | Reduce -5.3% |
| CCBG Capital City Bank Group Inc. | 0.40% | 87,424 | $3.8M | Reduce -1.4% |
| SFM Sprouts Farmers Market Inc. | 0.39% | 48,192 | $3.7M | Add +15.6% |
| PLAB Photronics Inc. | 0.39% | 91,613 | $3.7M | Add +8.9% |
| HAE Haemonetics Corp. | 0.39% | 65,229 | $3.7M | Reduce -3.5% |
| ACLS Axcelis Technologies Inc. | 0.38% | 39,357 | $3.7M | Reduce -5.1% |
| CAT Caterpillar Inc. | 0.37% | 5,045 | $3.6M | Reduce -2.1% |
| LOVE The Lovesac Co. | 0.37% | 240,186 | $3.5M | Add +2.5% |
| ASO Academy Sports & Outdoors Inc. | 0.37% | 62,244 | $3.5M | Reduce -0.6% |
| UTI Universal Technical Institut | 0.37% | 97,211 | $3.5M | Add +9.5% |
| DFIN Donnelley Financial Solution | 0.36% | 72,901 | $3.4M | Add +2.5% |
| GRBK Green Brick Partners Inc. | 0.36% | 53,216 | $3.4M | Add +101.5% |
| OII Oceaneering Intl Inc. | 0.36% | 96,364 | $3.4M | Reduce -1.3% |
| IA Innovative Solutions & Supp | 0.36% | 165,173 | $3.4M | Reduce -3.4% |
| MTX Minerals Technologies Inc. | 0.35% | 47,596 | $3.4M | Add +5.9% |
| BOKF Bok Financial Corporation | 0.35% | 26,245 | $3.4M | Add +75.2% |
| IIIN Insteel Industries Inc. | 0.35% | 98,957 | $3.3M | Reduce -0.7% |
| APAM Artisan Partners Asset Ma -A | 0.35% | 91,072 | $3.3M | Add +21.4% |
| MLR Miller Industries Inc. | 0.35% | 72,516 | $3.3M | Add +15.0% |
| NVEC Nve Corp. | 0.34% | 50,103 | $3.3M | Reduce -0.1% |
| LNTH Lantheus Holdings Inc. | 0.34% | 43,185 | $3.3M | Add +11.4% |
| CRAI Cra International Inc. | 0.34% | 19,730 | $3.2M | Reduce -6.5% |
| OPCH Option Care Health Inc. | 0.33% | 117,913 | $3.2M | Reduce -0.2% |
| LMB Limbach Holdings Inc. | 0.33% | 40,474 | $3.2M | Reduce -0.3% |
| INDB Independent Bank Corp. | 0.33% | 41,904 | $3.2M | Reduce -0.2% |
| RLI Rli Corp. | 0.33% | 54,537 | $3.1M | Reduce -0.1% |
| TTEK Tetra Tech Inc. | 0.31% | 98,876 | $3.0M | Reduce -11.4% |
| AMSF Amerisafe Inc. | 0.31% | 89,345 | $3.0M | Add +9.0% |
| EIG Employers Holdings Inc. | 0.31% | 71,516 | $2.9M | Reduce -0.3% |
| APLE Apple Hospitality REIT Inc. | 0.30% | 251,229 | $2.9M | Reduce -0.0% |
| KFY Korn Ferry | 0.30% | 45,530 | $2.9M | Reduce -11.5% |
| QLTA iShares Aaa - A Rated Corpor | 0.30% | 59,976 | $2.9M | New |
| CXT Crane NXT Co. | 0.30% | 69,554 | $2.8M | Add +16.1% |
| BFLY Butterfly Network Inc. | 0.29% | 689,222 | $2.8M | No change |
| AVNT Avient Corp. | 0.29% | 76,683 | $2.8M | Add +1.4% |
| CLMB Climb Global Solutions Inc. | 0.28% | 134,054 | $2.7M | Add +90.1% |
| PLXS Plexus Corp. | 0.28% | 13,085 | $2.7M | Reduce -51.7% |
| PAYO Payoneer Global Inc. | 0.28% | 545,096 | $2.6M | Add +87.0% |
| BLFS Biolife Solutions Inc. | 0.28% | 137,952 | $2.6M | Reduce -0.3% |
| APOG Apogee Enterprises Inc. | 0.27% | 77,894 | $2.6M | Add +0.0% |
| GLD SPDR Gold Shares | 0.27% | 6,000 | $2.6M | No change |
Portfolio Sells Q4 2025 → Q1 2026
| LKQ LKQ Corp. | Sold out | 0.00% | −1.00 |
| CHRW C.H. Robinson Worldwide Inc. | Reduce -41.2% | 1.31% | −0.97 |
| INTC Intel Corp. | Reduce -88.4% | 0.13% | −0.86 |
| COR Cencora Inc. | Reduce -25.7% | 1.39% | −0.74 |
| GOOGL Alphabet Inc. Class A | Reduce -12.8% | 2.12% | −0.68 |
| AMCR Amcor PLC | Reduce -23.8% | 1.23% | −0.56 |
| AMAT Applied Materials Inc. | Reduce -36.7% | 1.63% | −0.42 |
| AAPL Apple Inc. | Reduce -3.3% | 2.42% | −0.42 |
| ALEX Alexander & Baldwin Inc. | Sold out | 0.00% | −0.40 |
| BNY Bank of New York Mellon Corp. | Reduce -12.6% | 1.78% | −0.33 |
| IRMD Iradimed Corp. | Reduce -49.2% | 0.26% | −0.29 |
| ROK Rockwell Automation Inc. | Reduce -3.1% | 1.48% | −0.27 |
| HCA HCA Healthcare Inc. | Reduce -9.6% | 1.62% | −0.25 |
| PZZA Papa John's Intl Inc. | Reduce -54.6% | 0.12% | −0.22 |
| HAE Haemonetics Corp. | Reduce -3.5% | 0.39% | −0.22 |
| EMR Emerson Electric Co. | Reduce -6.7% | 1.41% | −0.21 |
| WRB WR Berkley Corp. | Reduce -2.0% | 1.42% | −0.20 |
| PNC PNC Financial Services Group | Reduce -6.2% | 1.50% | −0.20 |
| MGPI MGP Ingredients Inc. | Sold out | 0.00% | −0.19 |
| HSY The Hershey Co. | Reduce -18.1% | 1.29% | −0.17 |
| PLXS Plexus Corp. | Reduce -51.7% | 0.28% | −0.16 |
| JNJ Johnson & Johnson | Reduce -16.7% | 2.09% | −0.16 |
| TT Trane Technologies PLC | Reduce -8.6% | 1.71% | −0.14 |
| EXAS Exact Sciences Corp. | Sold out | 0.00% | −0.14 |
| TILE Interface Inc. | Reduce -11.7% | 0.41% | −0.14 |
| CRAI Cra International Inc. | Reduce -6.5% | 0.34% | −0.14 |
| FITB Fifth Third Bancorp | Reduce -2.2% | 1.44% | −0.13 |
| AZO AutoZone Inc. | Reduce -2.0% | 1.53% | −0.13 |
| FTDR Frontdoor Inc. | Reduce -7.0% | 0.43% | −0.10 |
| TTEK Tetra Tech Inc. | Reduce -11.4% | 0.31% | −0.10 |
| BLFS Biolife Solutions Inc. | Reduce -0.3% | 0.28% | −0.10 |
| EBAY eBay Inc. | Sold out | 0.00% | −0.09 |
| NSSC Napco Security Technologies | Reduce -5.1% | 0.48% | −0.09 |
| OPCH Option Care Health Inc. | Reduce -0.2% | 0.33% | −0.09 |
| CRK Comstock Resources Inc. | Reduce -2.6% | 0.41% | −0.08 |
| KFY Korn Ferry | Reduce -11.5% | 0.30% | −0.08 |
| CNM Core & Main Inc. Class A | Reduce -5.3% | 0.40% | −0.07 |
| MLI Mueller Industries Inc. | Reduce -3.5% | 0.47% | −0.06 |
| RLI Rli Corp. | Reduce -0.1% | 0.33% | −0.06 |
| CBOE Cboe Global Markets Inc. | Reduce -8.7% | 1.65% | −0.06 |
| UTMD Utah Medical Products Inc. | Sold out | 0.00% | −0.06 |
| FLS Flowserve Corp. | Sold out | 0.00% | −0.06 |
| META Meta Platforms Inc. Class A | Reduce -7.1% | 0.14% | −0.04 |
| PCAR Paccar Inc. | Reduce -4.6% | 0.73% | −0.04 |
| SHELL PLC F SPONSORED ADR 1 ADR REPS 2 ORD SHS | Sold out | 0.00% | −0.04 |
| EIG Employers Holdings Inc. | Reduce -0.3% | 0.31% | −0.04 |
| EVR Evercore Inc. Class A | Reduce -8.7% | 0.10% | −0.03 |
| HSIC Henry Schein Inc. | Sold out | 0.00% | −0.03 |
| MELI MercadoLibre Inc. | Sold out | 0.00% | −0.03 |
| NDAQ Nasdaq Inc. | Sold out | 0.00% | −0.03 |
Portfolio Buys Q4 2025 → Q1 2026
| IEFA iShares Core MSCI Eafe ETF | New | 4.85% | +4.85 |
| SPEM State Street SP PTF Em ETF | New | 1.71% | +1.71 |
| PAYX Paychex Inc. | New | 1.21% | +1.21 |
| VLTO Veralto Corp. | New | 1.21% | +1.21 |
| GVI iShares Intermediate Governm | New | 0.64% | +0.64 |
| SLB SLB Ltd. | Add +3.1% | 1.54% | +0.36 |
| QLTA iShares Aaa - A Rated Corpor | New | 0.30% | +0.30 |
| IXUS iShares Core Intl Stock ETF | New | 0.24% | +0.24 |
| ZTS Zoetis Inc. | Add +37.1% | 1.26% | +0.22 |
| V Visa Inc. Class A | Add +35.4% | 1.94% | +0.18 |
| UFPT Ufp Technologies Inc. | New | 0.18% | +0.18 |
| GRBK Green Brick Partners Inc. | Add +101.5% | 0.36% | +0.18 |
| HURN Huron Consulting Group Inc. | New | 0.16% | +0.16 |
| BOKF Bok Financial Corporation | Add +75.2% | 0.35% | +0.16 |
| IT Gartner Inc. | Add +88.0% | 1.16% | +0.12 |
| UTI Universal Technical Institut | Add +9.5% | 0.37% | +0.11 |
| PAYO Payoneer Global Inc. | Add +87.0% | 0.28% | +0.09 |
| PLAB Photronics Inc. | Add +8.9% | 0.39% | +0.09 |
| MLR Miller Industries Inc. | Add +15.0% | 0.35% | +0.08 |
| CLMB Climb Global Solutions Inc. | Add +90.1% | 0.28% | +0.08 |
| ZBRA Zebra Technologies Corp. Class A | Add +30.5% | 1.22% | +0.07 |
| CL Colgate-Palmolive Co. | Add +3.8% | 1.30% | +0.07 |
| AGG iShares Core U.S. Aggregate | New | 0.07% | +0.07 |
| KMB Kimberly-Clark Corp. | Add +248.8% | 0.10% | +0.07 |
| PG The Procter & Gamble Co. | Add +8.9% | 1.63% | +0.06 |
| NOG Northern Oil and Gas Inc. | Add +0.8% | 0.25% | +0.06 |
| LNTH Lantheus Holdings Inc. | Add +11.4% | 0.34% | +0.06 |
| MTX Minerals Technologies Inc. | Add +5.9% | 0.35% | +0.05 |
| ACWX iShares MSCI Acwi Ex US ETF | New | 0.05% | +0.05 |
| LRN Stride Inc. | New | 0.04% | +0.04 |
| JKHY Jack Henry & Associates Inc. | New | 0.04% | +0.04 |
| ALGN Align Technology Inc. | New | 0.04% | +0.04 |
| SUB iShares Short-Term National | New | 0.04% | +0.04 |
| LRCX Lam Research Corp. | New | 0.03% | +0.03 |
| J Jacobs Solutions Inc. | New | 0.03% | +0.03 |
| AVNT Avient Corp. | Add +1.4% | 0.29% | +0.03 |
| KNSL Kinsale Capital Group Inc. | Add +24.6% | 0.93% | +0.03 |
| GSL Global Ship Lease Inc. Class A | Add +4.5% | 0.48% | +0.02 |
| PSX Phillips 66 | New | 0.02% | +0.02 |
| SFM Sprouts Farmers Market Inc. | Add +15.6% | 0.39% | +0.02 |
| HY Hyster-Yale Inc. | Add +4.8% | 0.21% | +0.02 |
| GOOG Alphabet Inc. Class C | Add +37.6% | 0.08% | +0.01 |
| PSA Public Storage | Add +2.3% | 1.24% | +0.01 |
| APAM Artisan Partners Asset Ma -A | Add +21.4% | 0.35% | +0.01 |
| VVV Valvoline Inc. | Add +11.5% | 0.04% | +0.01 |
| WEX Wex Inc. | Add +22.7% | 0.04% | +0.01 |
| DOC Healthpeak Properties Inc. | Add +22.4% | 0.04% | +0.01 |
| CROX Crocs Inc. | Add +26.6% | 0.04% | +0.01 |
| REXR Rexford Industrial Realty Inc. | Add +43.0% | 0.04% | +0.00 |
| MTN Vail Resorts Inc. | Add +24.3% | 0.04% | +0.00 |
All Filings
| Quarter | Positions | 13F Reported Value | Top Holdings |
|---|---|---|---|
| Q2 2026 | 226 | $1.0B | IEFA, AAPL, GOOGL, AMAT, AVGO |
| Q1 2026 | 217 | $953.4M | IEFA, AAPL, GOOGL, JNJ, V |
| Q4 2025 | 214 | $900.5M | AAPL, GOOGL, MSFT, CHRW, JNJ |
| Q3 2025 | 176 | $849.2M | AAPL, MSFT, GOOGL, AVGO, COR |
| Q2 2025 | 217 | $856.1M | MSFT, TT, COR, AAPL, AMCR |
| Q1 2025 | 211 | $798.8M | AAPL, AMCR, COR, AZO, MSFT |
| Q4 2024 | 217 | $822.7M | AAPL, MSFT, AMCR, BNY, PYPL |
| Q3 2024 | 195 | $841.7M | AAPL, TT, MSFT, PYPL, BNY |
| Q2 2024Amended | 196 | $849.2M | IEFA, AAPL, MSFT, TT, AMAT |
| Q1 2024 | 197 | $881.0M | IEFA, ALSN, MSFT, TT, COR |