Ranked by reported Q1 2026 13F market value
Share of total reported institutional value in HRZN held by the largest 10 / 25 filers.
| # | Institution | Shares Held | Market Value | QoQ Change | Ownership % | % of Fund |
|---|---|---|---|---|---|---|
| 1 | Green Alpha Advisors, LLC | 590K | $2.5M | +5.6% | 1.337% | 2.45% |
| 2 | Eagle Point Credit Management LLC | 366K | $1.5M | -1.0% | 0.830% | 2.02% |
| 3 | Legal & General Group Plc | 329K | $1.4M | +7.1% | 0.745% | 0.00% |
| 4 | Connecticut Wealth Management, LLC | 214K | $900K | +0.5% | 0.485% | 0.04% |
| 5 | BlackRock, Inc. | 179K | $756K | -37.7% | 0.407% | 0.00% |
| 6 | MARSHALL WACE, LLP | 172K | $723K | -39.1% | 0.389% | 0.00% |
| 7 | TWO SIGMA INVESTMENTS, LP | 150K | $632K | -71.1% | 0.340% | 0.00% |
| 8 | UBS Group AG | 144K | $607K | +260.5% | 0.327% | 0.00% |
| 9 | Virtus Investment Advisers, Inc. | 144K | $606K | -14.1% | 0.326% | 0.17% |
| 10 | MILLENNIUM MANAGEMENT LLC | 76K | $320K | +557.7% | 0.172% | 0.00% |
| 11 | First Financial Bank - Trust Division | 66K | $276K | 0.0% | 0.149% | 0.02% |
| 12 | IMC-Chicago, LLC | 62K | $260K | β | 0.140% | 0.00% |
| 13 | BANK OF AMERICA CORP /DE/ | 61K | $257K | -4.7% | 0.138% | 0.00% |
| 14 | Pathstone Holdings, LLC | 52K | $221K | +4.3% | 0.117% | 0.00% |
| 15 | MORGAN STANLEY | 47K | $200K | -38.3% | 0.107% | 0.00% |
| 16 | INTERNATIONAL ASSETS INVESTMENT MANAGEMENT, LLC | 44K | $185K | -17.3% | 0.100% | 0.01% |
| 17 | Regal Investment Advisors LLC | 44K | $183K | -11.2% | 0.099% | 0.01% |
| 18 | JACKSON THORNTON WEALTH MANAGEMENT, LLC | 33K | $149K | -3.4% | 0.075% | 0.01% |
| 19 | AQR CAPITAL MANAGEMENT LLC | 33K | $139K | -3.4% | 0.075% | 0.00% |
| 20 | ADVISOR GROUP HOLDINGS, INC. | 31K | $129K | -7.6% | 0.070% | 0.00% |
| 21 | WELLS FARGO & COMPANY/MN | 28K | $117K | -7.7% | 0.063% | 0.00% |
| 22 | OXFORD ASSET MANAGEMENT LLP | 27K | $116K | +34.0% | 0.062% | 0.05% |
| 23 | LPL Financial LLC | 26K | $110K | -29.7% | 0.059% | 0.00% |
| 24 | ROYAL BANK OF CANADA | 20K | $86K | +0.6% | 0.046% | 0.00% |
| 25 | Cetera Investment Advisers | 20K | $84K | -6.9% | 0.045% | 0.00% |
denotes a marquee investor (Buffett, Burry, ARK, Tiger Global, Pershing Square, Baupost and other widely-followed managers). β% of Fundβ shows how much of that investorβs total 13F portfolio is invested in HRZN β a direct measure of their conviction.
Filings activity in HRZN during Q1 2026, grouped by how each filer changed its position.
Institutions that opened a new HRZN position in Q1 2026
Institutions that fully closed their HRZN position in Q1 2026
8 quarters of 13F filings Β· Ξ columns show change vs prior quarter
| Quarter | Inst. Holders | Ξ Holders | Ownership % | Ξ Ownership | Total 13F Value | Ξ Value |
|---|---|---|---|---|---|---|
| Q1 2026 | 56 | 16% | 6.85% | 6.44 pp | $13M | 48% |
| Q4 2025 | 67 | +8.1% | 13.29% | +3.30 pp | $26M | +33% |
| Q3 2025 | 62 | 1.6% | 9.99% | 0.33 pp | $19M | 3.1% |
| Q2 2025 | 63 | 3.1% | 10.32% | 4.74 pp | $20M | 31% |
| Q1 2025 | 65 | 18% | 15.06% | 0.56 pp | $29M | 3.6% |
| Q4 2024 | 79 | +22% | 15.62% | +1.20 pp | $30M | +8.3% |
| Q3 2024 | 65 | +18% | 14.42% | +0.11 pp | $28M | +0.8% |
| Q2 2024 | 55 | β | 14.31% | β | $28M | β |
Source: SEC 13F institutional filings. Ownership % requires market cap data and will show once linked. Ξ columns compare to the immediately prior filed quarter.
Latest Form 4 transactions by company officers and directors. Insider buys are widely viewed as the highest-conviction signal because executives are risking personal capital.
| Date | Insider | Action | Shares | Price | Value |
|---|---|---|---|---|---|
| Jun 10, 2026 | Trolio Daniel R. | Buy | 12K | $4.34 | $50K |
| Jun 9, 2026 | Seitz Paul G | Buy | 11K | $4.35 | $50K |
| Jun 9, 2026 | ALLISON THOMAS J. | Buy | 6K | $4.36 | $26K |
| Jun 9, 2026 | O'Connor Kimberley Ann | Buy | 10K | $4.37 | $44K |
| Jun 9, 2026 | Goodman Jonathan Joseph | Buy | 6K | $4.33 | $26K |
Quick answers to the most common questions about buying HRZN stock.
Based on Q1 2026 13F filings, institutional ownership of Horizon Technology Finance Corporation stands at 6.9%, held across 56 reporting institutions.
Green Alpha Advisors, LLC is the largest reported institutional holder of HRZN, with approximately 590,141 shares worth $0.00B as of Q1 2026.
Yes β 2 widely-followed marquee investors appear among the top 25 institutional holders of HRZN, including TWO SIGMA INVESTMENTS, LP, MILLENNIUM MANAGEMENT LLC.
Our composite Smart Money Score for HRZN is 36 out of 100 (Bearish). It combines net institutional buying activity, ownership shift, marquee investor presence, and holder-count growth.
11 institutions opened new positions in HRZN during Q1 2026, while 22 fully exited. 7 added to existing positions and 37 trimmed.
HRZN institutional ownership fell by 6.44 percentage points quarter-over-quarter, with a net change of -11 holders.
The top 10 institutions account for 75.6% of all reported 13F value in HRZN, and the top 25 account for 94.6%.
All data is sourced from SEC Form 13F filings, which institutional investment managers with at least $100M in assets are required to file each quarter. We process every 13F filing from EDGAR and recompute the aggregates after each cycle. Insider transactions are sourced from Form 4 filings.