Horizon Investment Services, LLC
Long book
$287.5M
Q1 2026
Positions
137
Top-10 weight
36%
concentration
Last quarter
+20.9%
SPY +14.8%
Turnover
25%
of book per quarter
Strategy in plain words
auto-generated from filingsHorizon Investment Services, LLC is a diversified fundamental manager, running a $287.5M US long book across 137 positions.
The portfolio is moderately concentrated (top 10 ≈ 36% of the book). The portfolio is actively managed, with meaningful quarterly turnover. Current anchor positions: NVIDIA CORP, VANGUARD S/T CORP BOND ETF, ALPHABET INC-CL A, LAM RESEARCH CORP, BROADCOM INC.
Over the last 9 quarters its long book ran on average 1.4pp per quarter ahead of the S&P 500, beating the index in 5 of 9 quarters. We rate its filings as signal-bearing: position changes reflect genuine views.
Implied long-book return vs S&P 500
methodology: positions priced quarterly, no shorts/options Fund long book S&P 500
Q1 2024
+4.2%
Q2 2024
+4.7%
Q3 2024
+4.1%
Q4 2024
-5.7%
Q1 2025
+13.4%
Q2 2025
+12.7%
Q3 2025
+1.7%
Q4 2025
-3.0%
Q1 2026
+20.9%
Sector allocation
Technology 44%
Industrials 20%
Financials 13%
Healthcare 6%
Consumer discretionary 5%
Utilities 5%
Other 4%
Services media 3%
Long book by quarter
What does Horizon Investment own?
Q1 2026 13F| Company | Sector | Shares | Value | % of book | Change |
|---|---|---|---|---|---|
| NVDA NVIDIA CORP | Technology | 109.7K | $19.1M | 6.7% | -3.3% |
| GOOGL ALPHABET INC-CL A | Technology | 45.4K | $13.1M | 4.5% | -3.8% |
| LRCX LAM RESEARCH CORP | Industrials | 54.6K | $11.7M | 4.1% | New |
| AVGO BROADCOM INC | Technology | 30.0K | $9.3M | 3.2% | -2.0% |
| AAPL APPLE INC | Technology | 29.7K | $7.5M | 2.6% | -3.9% |
| MSFT MICROSOFT CORP | Technology | 19.9K | $7.4M | 2.6% | -2.1% |
| FIX COMFORT SYSTEMS USA INC | Industrials | 5.1K | $7.1M | 2.5% | -6.9% |
| APP APPLOVIN CORP-CLASS A | Technology | 14.4K | $5.7M | 2.0% | -10.9% |
| EME EMCOR GROUP INC | Industrials | 7.3K | $5.4M | 1.9% | -6.7% |
| MU MICRON TECHNOLOGY INC | Technology | 15.9K | $5.4M | 1.9% | +8.2% |
| AMZN AMAZON.COM INC | Consumer discretionary | 25.5K | $5.3M | 1.8% | -1.9% |
| META META PLATFORMS INC-CLASS A | Technology | 9.1K | $5.2M | 1.8% | +0.4% |
| APH AMPHENOL CORP-CL A | Technology | 38.5K | $4.9M | 1.7% | -3.2% |
| V VISA INC-CLASS A SHARES | Services media | 15.9K | $4.8M | 1.7% | -3.3% |
| HIG HARTFORD INSURANCE GROUP INC | Financials | 34.2K | $4.6M | 1.6% | 0.0% |
| NTRS NORTHERN TRUST CORP | Financials | 29.3K | $4.1M | 1.4% | -0.7% |
| AMAT APPLIED MATERIALS INC | Technology | 11.6K | $4.0M | 1.4% | -4.5% |
| KLAC KLA CORP | Other | 2.6K | $3.9M | 1.4% | +15.9% |
| AXP AMERICAN EXPRESS CO | Financials | 12.6K | $3.8M | 1.3% | -2.7% |
| ESQ ESQUIRE FINANCIAL HOLDINGS I | Financials | 34.9K | $3.8M | 1.3% | -2.8% |
| STRL STERLING INFRASTRUCTURE INC | Industrials | 8.8K | $3.6M | 1.2% | -31.2% |
| CB CHUBB LTD | Financials | 10.6K | $3.4M | 1.2% | +293.5% |
| TEL TE CONNECTIVITY PLC | Consumer discretionary | 16.1K | $3.4M | 1.2% | +21.5% |
| JBL JABIL INC | Technology | 12.3K | $3.3M | 1.1% | +652.8% |
| LLY ELI LILLY & CO | Healthcare | 3.5K | $3.2M | 1.1% | +160.0% |
| AEP AMERICAN ELECTRIC POWER | Utilities | 22.7K | $3.0M | 1.0% | +1159.8% |
| PGR PROGRESSIVE CORP | Financials | 14.9K | $3.0M | 1.0% | -2.3% |
| GOOG ALPHABET INC-CL C | Technology | 9.7K | $2.8M | 1.0% | -2.5% |
| FLS FLOWSERVE CORP | Industrials | 36.0K | $2.6M | 0.9% | +205.7% |
| TTMI TTM TECHNOLOGIES | Technology | 26.3K | $2.6M | 0.9% | -6.5% |
| GMED GLOBUS MEDICAL INC - A | Healthcare | 29.2K | $2.5M | 0.9% | +65.5% |
| FTI TECHNIPFMC PLC | Industrials | 35.9K | $2.5M | 0.9% | New |
| SCHW SCHWAB (CHARLES) CORP | Financials | 26.1K | $2.5M | 0.9% | +4.1% |
| BKNG BOOKING HOLDINGS INC | Industrials | 560 | $2.4M | 0.8% | -7.0% |
| AEE AMEREN CORPORATION | Utilities | 18.9K | $2.1M | 0.7% | -1.1% |
| EXPE EXPEDIA GROUP INC | Industrials | 8.7K | $2.0M | 0.7% | +577.6% |
| HALO HALOZYME THERAPEUTICS INC | Healthcare | 30.9K | $2.0M | 0.7% | +0.6% |
| PAHC PHIBRO ANIMAL HEALTH CORP-A | Healthcare | 35.7K | $2.0M | 0.7% | +7.5% |
| RMD RESMED INC | Healthcare | 8.4K | $1.9M | 0.7% | +1.1% |
| NYT NEW YORK TIMES CO-A | Other | 20.3K | $1.7M | 0.6% | +133.2% |
| POWL POWELL INDUSTRIES INC | Industrials | 3.0K | $1.6M | 0.6% | -9.2% |
| ENVA ENOVA INTERNATIONAL INC | Financials | 9.5K | $1.3M | 0.5% | +27.0% |
| DELL DELL TECHNOLOGIES -C | Technology | 6.8K | $1.1M | 0.4% | New |
| AX AXOS FINANCIAL INC | Financials | 12.6K | $1.1M | 0.4% | +20.0% |
| NXT NEXTPOWER INC-CL A | Technology | 8.4K | $1.0M | 0.4% | -27.5% |
| PRIM PRIMORIS SERVICES CORP | Industrials | 6.4K | $922K | 0.3% | -56.6% |
| 8TG THERMON GROUP HOLDINGS INC | — | 18.1K | $913K | 0.3% | New |
| TSLA TESLA INC | Industrials | 2.3K | $861K | 0.3% | -21.9% |
| XOM EXXON MOBIL CORP | Energy | 5.0K | $853K | 0.3% | -7.4% |
| AME AMETEK INC | Technology | 3.9K | $841K | 0.3% | New |
13F filing history
| Period | Form | Filed | Entries | Reported value | Flags | Source |
|---|---|---|---|---|---|---|
| Q1 2026 | 13F-HR | May 15, 2026 | 137 | $287.5M | canonical | SEC ↗ |
| Q4 2025 | 13F-HR | Feb 13, 2026 | 139 | $277.9M | canonical | SEC ↗ |
| Q3 2025 | 13F-HR | Nov 5, 2025 | 133 | $264.9M | canonical | SEC ↗ |
| Q2 2025 | 13F-HR | Aug 6, 2025 | 122 | $228.2M | canonical | SEC ↗ |
| Q1 2025 | 13F-HR | May 5, 2025 | 110 | $205.9M | canonical | SEC ↗ |
| Q4 2024 | 13F-HR | Feb 12, 2025 | 123 | $235.2M | canonical | SEC ↗ |
| Q3 2024 | 13F-HR | Nov 12, 2024 | 122 | $234.0M | canonical | SEC ↗ |
| Q2 2024 | 13F-HR | Aug 5, 2024 | 109 | $212.1M | canonical | SEC ↗ |
| Q1 2024 | 13F-HR | May 7, 2024 | 114 | $204.3M | canonical | SEC ↗ |
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