Institutional Manager · CIK 0001426940
Horizon Investment Services, LLC
HAMMOND, IN · File #028-12835
Latest AUM
$277.9M
Positions
139
Top-10 Concentration
47.7%
Filings
9
Portfolio Value Over Time
2024-03
2024-06
2024-09
2024-12
2025-03
2025-06
2025-09
2025-12
Biggest QoQ Changes
Ranked by conviction flow (share change × current price) so mark-to-market moves don't dominate. Price effect column shows how much of the $ change was just the stock moving.
| Action | Issuer | Ticker / CUSIP | Δ Shares | Flow ($) | Price Effect |
|---|---|---|---|---|---|
| NEW | MICRON TECHNOLOGY INC | MU | +14,707 | +$4.2M | $0 |
| EXITED | T-MOBILE US INC | 872590104 | -13,774 | -$3.3M | $0 |
| NEW | TE CONNECTIVITY PLC | TEL | +13,234 | +$3.0M | $0 |
| NEW | GENERAL DYNAMICS CORP | GD | +7,980 | +$2.7M | $0 |
| ADD | VANGUARD SCOTTSDALE FDS | 92206C409 | +22,743 | +$1.8M | -$35,905 |
| ADD | CAPITAL ONE FINL CORP | 14040H105 | +7,085 | +$1.7M | +$111,280 |
| NEW | GLOBUS MED INC | GMED | +17,621 | +$1.5M | $0 |
| EXITED | ADT INC DEL | 00090Q103 | -173,155 | -$1.5M | $0 |
| REDUCE | APPLOVIN CORP | APP | -1,898 | -$1.3M | -$808,448 |
| NEW | ENOVA INTL INC | 29357K103 | +7,509 | +$1.2M | $0 |
Sector Allocation
Filing History
- 13F HOLDINGS REPORTQ/E Dec 2025139 pos · $277.9M
- 13F HOLDINGS REPORTQ/E Sep 2025133 pos · $264.9M
- 13F HOLDINGS REPORTQ/E Jun 2025122 pos · $228.2M
- 13F HOLDINGS REPORTQ/E Mar 2025110 pos · $205.9M
- 13F HOLDINGS REPORTQ/E Dec 2024123 pos · $235.2M
- 13F HOLDINGS REPORTQ/E Sep 2024122 pos · $234.0M
- 13F HOLDINGS REPORTQ/E Jun 2024109 pos · $212.1M
- 13F HOLDINGS REPORTQ/E Mar 2024114 pos · $204.3M
- 13F HOLDINGS REPORTQ/E Dec 2023102 pos · $166.3M
Top 20 Holdings — Dec 2025
| # | Issuer | Ticker | Shares | Value | % of Portfolio |
|---|---|---|---|---|---|
| 1 | NVIDIA CORPORATION | NVDA | 113,405 | $21.2M | 9.01% |
| 2 | VANGUARD SCOTTSDALE FDS | 92206C409 | 202,098 | $16.1M | 6.86% |
| 3 | ALPHABET INC | GOOG | 47,215 | $14.8M | 6.29% |
| 4 | APPLOVIN CORP | APP | 16,180 | $10.9M | 4.64% |
| 5 | BROADCOM INC | AVGO | 30,644 | $10.6M | 4.52% |
| 6 | MICROSOFT CORP | MSFT | 20,322 | $9.8M | 4.19% |
| 7 | APPLE INC | AAPL | 30,851 | $8.4M | 3.57% |
| 8 | SPDR SERIES TRUST | 78468R606 | 351,381 | $8.3M | 3.54% |
| 9 | AMAZON COM INC | AMZN | 25,957 | $6.0M | 2.55% |
| 10 | META PLATFORMS INC | META | 9,015 | $6.0M | 2.53% |
| 11 | VISA INC | V | 16,414 | $5.8M | 2.45% |
| 12 | AMPHENOL CORP NEW | 032095101 | 39,742 | $5.4M | 2.29% |
| 13 | COMFORT SYS USA INC | 199908104 | 5,522 | $5.2M | 2.20% |
| 14 | EMCOR GROUP INC | EME | 7,825 | $4.8M | 2.04% |
| 15 | AMERICAN EXPRESS CO | AXP | 12,921 | $4.8M | 2.04% |
| 16 | HARTFORD INSURANCE GROUP INC | HIG-PG | 34,244 | $4.7M | 2.01% |
| 17 | INVESCO EXCH TRADED FD TR II | IVZ | 84,744 | $4.7M | 2.01% |
| 18 | MICRON TECHNOLOGY INC | MU | 14,707 | $4.2M | 1.79% |
| 19 | SPDR S&P 500 ETF TR | SPY | 6,019 | $4.1M | 1.75% |
| 20 | VANGUARD WORLD FD | 921910816 | 9,906 | $4.1M | 1.74% |