FOX RUN MANAGEMENT, L.L.C. — 13F Holdings & Portfolio
CIK 1533457 · latest 13F-HR filed 2026-08-04
FOX RUN MANAGEMENT, L.L.C. manages $603.3M in 13F-reported U.S. long-equity assets across 891 reported positions as of its 2026-06-30 13F-HR filing. Its largest disclosed positions are XLF (0.65%), BURL (0.44%), IDXX (0.43%). Quarter over quarter (versus its 2026-03-31 filing) the fund opened 518 new positions, exited 483, added to 192, and trimmed 162.
AUM is the long-equity portion reported on Form 13F-HR. Excludes short positions, cash, foreign holdings, and non-13F assets. For informational purposes only — not investment advice.
1ST FLOOR
GREENWICH, CT 06830
$603.3M
Long-equity book
891
Distinct positions
2026-06-30
Filed 2026-08-04
+518 / −483 / ↑192 / ↓162
vs 2026-03-31
| Name | Title / Status | Ownership | Type |
|---|
Top Adds (vs prior quarter)
- SELECT SECTOR SPDR TR$2.7M +225.4%
- BURLINGTON STORES INC$2.4M +967.1%
- INTERCONTINENTAL EXCHANGE IN$2.0M +752.1%
- SPX TECHNOLOGIES INC$2.0M +405.6%
- ORACLE CORP$1.9M +257.7%
Top Trims
- SELECT SECTOR SPDR TR-$8.6M -92.0%
- BALL CORP-$1.8M -82.0%
- NXP SEMICONDUCTORS N V-$1.8M -88.2%
- PERMIAN RESOURCES CORP-$1.7M -80.9%
- ENCOMPASS HEALTH CORP-$1.6M -72.5%
New Positions
- UBER TECHNOLOGIES INC$2.4M
- SYNOPSYS INC$2.4M
- PENTAIR PLC$2.2M
- LAUDER ESTEE COS INC$2.2M
- THERMO FISHER SCIENTIFIC INC$2.2M
Exited Positions
- CUMMINS INC$2.6M
- TECHNIPFMC PLC$2.3M
- SYSCO CORP$2.3M
- WEST PHARMACEUTICAL SVSC INC$2.2M
- NRG ENERGY INC$2.2M
Rows tagged Call or Put are options positions, not stock. Per SEC Form 13F-HR, Value shows the notional value of the underlying (shares covered × underlying price), not the option premium. Shares is the number of underlying shares covered (divide by 100 for contract count).
| # | Issuer | Symbol | CUSIP | Value | Weight | Shares | Type |
|---|---|---|---|---|---|---|---|
| 1 | SELECT SECTOR SPDR TR | XLF | 81369Y605 | $3.9M | 0.65% | 72,800 | SH |
| 2 | BURLINGTON STORES INC | BURL | 122017106 | $2.6M | 0.44% | 8,326 | SH |
| 3 | IDEXX LABS INC | IDXX | 45168D104 | $2.6M | 0.43% | 4,967 | SH |
| 4 | ORACLE CORP | ORCL | 68389X105 | $2.6M | 0.43% | 17,715 | SH |
| 5 | SPX TECHNOLOGIES INC | SPXC | 78473E103 | $2.5M | 0.41% | 10,044 | SH |
| 6 | GLOBALFOUNDRIES INC | GFS | G39387108 | $2.4M | 0.40% | 29,446 | SH |
| 7 | UBER TECHNOLOGIES INC | UBER | 90353T100 | $2.4M | 0.40% | 33,134 | SH |
| 8 | SYNOPSYS INC | SNPS | 871607107 | $2.4M | 0.39% | 5,337 | SH |
| 9 | VISTRA CORP | VST | 92840M102 | $2.4M | 0.39% | 14,857 | SH |
| 10 | INTERCONTINENTAL EXCHANGE IN | ICE | 45866F104 | $2.3M | 0.38% | 18,380 | SH |
| 11 | PENTAIR PLC | PNR | G7S00T104 | $2.2M | 0.37% | 29,273 | SH |
| 12 | LAUDER ESTEE COS INC | EL | 518439104 | $2.2M | 0.37% | 27,895 | SH |
| 13 | THERMO FISHER SCIENTIFIC INC | TMO | 883556102 | $2.2M | 0.36% | 4,373 | SH |
| 14 | FERGUSON ENTERPRISES INC | FERG | 31488V107 | $2.2M | 0.36% | 9,082 | SH |
| 15 | GUARDANT HEALTH INC | GH | 40131M109 | $2.1M | 0.35% | 14,194 | SH |
| 16 | AMER SPORTS INC | AS | G0260P102 | $2.1M | 0.35% | 62,863 | SH |
| 17 | BLOCK INC | XYZ | 852234103 | $2.1M | 0.35% | 27,980 | SH |
| 18 | FABRINET | FN | G3323L100 | $2.1M | 0.35% | 3,779 | SH |
| 19 | ZOETIS INC | ZTS | 98978V103 | $2.1M | 0.35% | 29,511 | SH |
| 20 | SS&C TECH HLDGS | SSNC | 78467J100 | $2.1M | 0.35% | 34,095 | SH |
| 21 | CENTURI HOLDINGS INC | CTRI | 155923105 | $2.1M | 0.35% | 69,399 | SH |
| 22 | ATMOS ENERGY CORP | ATO | 049560105 | $2.1M | 0.35% | 12,093 | SH |
| 23 | POLARIS INC | PII | 731068102 | $2.1M | 0.34% | 30,167 | SH |
| 24 | CAPITAL ONE FINL CORP | COF | 14040H105 | $2.0M | 0.34% | 10,215 | SH |
| 25 | NEWAMSTERDAM PHARMA COMPANY | NAMS | N62509109 | $2.0M | 0.33% | 59,477 | SH |
| 26 | KINDER MORGAN INC DEL | KMI | 49456B101 | $1.9M | 0.32% | 59,807 | SH |
| 27 | DYCOM INDS INC | DY | 267475101 | $1.9M | 0.32% | 3,780 | SH |
| 28 | PROLOGIS INC. | PLD | 74340W103 | $1.9M | 0.32% | 14,052 | SH |
| 29 | INTERACTIVE BROKERS GROUP IN | IBKR | 45841N107 | $1.9M | 0.31% | 21,586 | SH |
| 30 | ZURN ELKAY WATER SOLNS CORP | ZWS | 98983L108 | $1.9M | 0.31% | 37,133 | SH |
| 31 | JEFFERIES FINANCIAL GROUP IN | JEF | 47233W109 | $1.9M | 0.31% | 37,099 | SH |
| 32 | ATI INC | ATI | 01741R102 | $1.8M | 0.31% | 9,361 | SH |
| 33 | FIRST BANCORP CORPORATION | FBP | 318672706 | $1.8M | 0.31% | 70,580 | SH |
| 34 | ONEMAIN HLDGS INC | OMF | 68268W103 | $1.8M | 0.30% | 30,145 | SH |
| 35 | MEDTRONIC PLC | MDT | G5960L103 | $1.8M | 0.30% | 23,397 | SH |
| 36 | MSCI INC | MSCI | 55354G100 | $1.8M | 0.30% | 3,267 | SH |
| 37 | XPO INC | XPO | 983793100 | $1.8M | 0.30% | 8,848 | SH |
| 38 | CLEAR SECURE INC | YOU | 18467V109 | $1.8M | 0.30% | 32,179 | SH |
| 39 | SCOTTS MIRACLE-GRO CO | SMG | 810186106 | $1.8M | 0.30% | 26,180 | SH |
| 40 | COMPANIA DE MINAS BUENAVENTU | BVN | 204448104 | $1.8M | 0.29% | 60,746 | SH |
| 41 | SENSATA TECHNOLOGIES HLDG PL | ST | G8060N102 | $1.8M | 0.29% | 37,269 | SH |
| 42 | NLIGHT INC | LASR | 65487K100 | $1.7M | 0.28% | 24,563 | SH |
| 43 | SOUTHWEST AIRLS CO | LUV | 844741108 | $1.7M | 0.28% | 33,146 | SH |
| 44 | SEMTECH CORP | SMTC | 816850101 | $1.7M | 0.28% | 10,415 | SH |
| 45 | MOOG INC | MOG.A | 615394202 | $1.7M | 0.28% | 3,937 | SH |
| 46 | RBC BEARINGS INC | RBC | 75524B104 | $1.7M | 0.28% | 2,577 | SH |
| 47 | AMERICAN INTL GROUP INC | AIG | 026874784 | $1.7M | 0.27% | 22,227 | SH |
| 48 | ELI LILLY & CO | LLY | 532457108 | $1.6M | 0.27% | 1,367 | SH |
| 49 | NATERA INC | NTRA | 632307104 | $1.6M | 0.27% | 5,952 | SH |
| 50 | EVERCORE INC | EVR | 29977A105 | $1.6M | 0.27% | 4,730 | SH |
| Period | Filed | AUM | Holdings | Accession |
|---|---|---|---|---|
| 2026-06-30 | 2026-08-04 | $603.3M | 891 | 0001420506-26-001397 |
| 2026-03-31 | 2026-05-12 | $571.6M | 856 | 0001420506-26-000922 |
| 2025-12-31 | 2026-02-11 | $647.9M | 867 | 0001420506-26-000280 |
| 2025-09-30 | 2025-11-12 | $641.4M | 872 | 0001420506-25-003071 |