Silicom (SILC)
Builds networking hardware for cloud, data-center and Edge systems.
$48.88
vs last close−0.70 (−1.41%)
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13F · 13D/G · Form 4
| Institutions | 42.82% | 2.46M ADS | |
|---|---|---|---|
| 51 holders · as of Jun 30, 2026 | |||
| Insiders | 23.60% | 1.36M ADS | |
| 8 holders · as of Aug 18, 2026 | |||
| Strategic holders | 4.87% | 279.8K ADS | |
| 1 holder · as of Feb 3, 2021 | |||
| Other | 28.71% | 1.65M ADS | |
| remainder | |||
5.75M ADS as of Sep 18, 2026 · institutions as of Jun 30, 2026 · holders as of their latest filing
The share count is from the company's Dec 2022 annual report; nothing newer is on file here.
13F, as of Jun 30, 2026
51 holders · 2.46M shares · 23 new positions · 32 increased · 12 reduced · 2 closed
| Holder | Shares | % outstanding | Chg q/q | Filed |
|---|---|---|---|---|
| Systematic Financial Management LP | 506.5K | 8.81% | −31.0K | Aug 14, 2026 |
| First Wilshire Securities Management Inc | 284.3K | 4.95% | −31.4K | Aug 14, 2026 |
| Nano Cap New Millennium Growth Fund L P | 186.5K | 3.24% | −4.0K | Aug 14, 2026 |
| Portolan Capital Management, LLC | 162.5K | 2.83% | +162.5Knew | Aug 14, 2026 |
| Hood River Capital Management LLC | 157.3K | 2.74% | +157.3Knew | Aug 14, 2026 |
| Jane Street Group, LLC | 122.5K | 2.13% | +109.9K | Aug 14, 2026 |
| Herald Investment Management Ltd | 95.8K | 1.67% | −27.5K | Jul 23, 2026 |
| Palisades Investment Partners, LLC | 90.3K | 1.57% | +90.3Knew | Aug 4, 2026 |
13D/G · 5% or more, as filed
| Holder | % of class | Shares | Form | Filed |
|---|---|---|---|---|
| Systematic Financial Management LP | 9.70% | 553.6K | 13G | Feb 10, 2026 |
| Eizenman Avinoam | 5.70% | 327.6K | 13D | Apr 20, 2026 |
| First Wilshire Securities Management, Inc. | 5.40% | 304.8K | 13G | Feb 11, 2026 |
Form 4
Latest trades
| Date | Insider | Type | Shares | Avg price | Owned after |
|---|---|---|---|---|---|
| Aug 24, 2026 | Yeshayhu Orbachdirector | Sale | 2,969 | $45.00 | 0 |
| Aug 17, 2026 | Avinoam Eizenmandirector | Sale | 20,000 | $50.50 | 168,736 |
| Aug 12, 2026 | Liron Eizenmanofficer: President and CEO | Sale | 18,072 | $48.53 | 9,928 |
| Aug 6, 2026 | Eran Giladofficer: CFO | Sale · 2 lots | 7,000 | $44.45 | 0 |
| May 19, 2026 | Yuval Karpofficer: EVP Project Management | Sale | 2,000 | $50.00 | 0 |
| May 14, 2026 | Daniel (dc) Cohenofficer: EVP Operation | Sale | 15 | $52.00 | 1,985 |
| May 14, 2026 | David Castielofficer: VP Engineering | Sale | 2,000 | $48.00 | 0 |
| May 14, 2026 | David Hendelofficer: VP R&D | Sale | 1,000 | $49.00 | 0 |
| May 13, 2026 | David Hendelofficer: VP R&D | Sale · 2 lots | 1,000 | $44.37 | 1,000 |
| May 7, 2026 | Eran Giladofficer: CFO | Sale | 6,000 | $44.18 | 0 |
House and Senate disclosures
Not reported.