Ranked by reported Q1 2026 13F market value
Share of total reported institutional value in SILC held by the largest 10 / 25 filers.
| # | Institution | Shares Held | Market Value | QoQ Change | Ownership % | % of Fund |
|---|---|---|---|---|---|---|
| 1 | SYSTEMATIC FINANCIAL MANAGEMENT LP | 537K | $11.3M | -2.5% | 9.435% | 0.26% |
| 2 | FIRST WILSHIRE SECURITIES MANAGEMENT INC | 316K | $6.7M | +3.5% | 5.541% | 1.50% |
| 3 | NANO CAP NEW MILLENNIUM GROWTH FUND L P | 191K | $4.0M | +6.1% | 3.344% | 3.76% |
| 4 | Herald Investment Management Ltd | 123K | $2.6M | -1.4% | 2.165% | 0.36% |
| 5 | MORGAN STANLEY | 102K | $2.2M | +3.2% | 1.797% | 0.00% |
| 6 | MARSHALL WACE, LLP | 90K | $1.9M | β | 1.577% | 0.00% |
| 7 | Yelin Lapidot Holdings Management Ltd. | 74K | $1.6M | -64.1% | 1.295% | 0.32% |
| 8 | NORTHERN TRUST CORP | 42K | $880K | -9.8% | 0.732% | 0.00% |
| 9 | BlackRock, Inc. | 26K | $544K | 0.0% | 0.453% | 0.00% |
| 10 | RENAISSANCE TECHNOLOGIES LLC | 25K | $537K | β | 0.447% | 0.00% |
| 11 | TWO SIGMA INVESTMENTS, LP | 25K | $528K | β | 0.439% | 0.00% |
| 12 | Quadrature Capital Ltd | 20K | $430K | β | 0.357% | 0.01% |
| 13 | GOLDMAN SACHS GROUP INC | 13K | $276K | -0.5% | 0.230% | 0.00% |
| 14 | JANE STREET GROUP, LLC | 13K | $267K | β | 0.222% | 0.00% |
| 15 | Connor, Clark & Lunn Investment Management Ltd. | 12K | $262K | β | 0.218% | 0.00% |
| 16 | XTX Topco Ltd | 12K | $252K | β | 0.209% | 0.00% |
| 17 | BNP PARIBAS ARBITRAGE, SA | 6K | $116K | +1.8% | 0.097% | 0.00% |
| 18 | PNC FINANCIAL SERVICES GROUP, INC. | 5K | $112K | 0.0% | 0.093% | 0.00% |
| 19 | BARCLAYS PLC | 4K | $77K | 0.0% | 0.064% | 0.00% |
| 20 | ADVISOR GROUP HOLDINGS, INC. | 4K | $76K | +47.5% | 0.063% | 0.00% |
| 21 | First Command Advisory Services, Inc. | 239 | $5K | β | 0.004% | 0.00% |
| 22 | MAI Capital Management | 121 | $3K | β | 0.002% | 0.00% |
| 23 | UBS Group AG | 109 | $2K | 0.0% | 0.002% | 0.00% |
| 24 | ACADIAN ASSET MANAGEMENT LLC | 56K | $1K | 0.0% | 0.989% | 0.00% |
| 25 | WELLS FARGO & COMPANY/MN | 26 | $549 | 0.0% | 0.001% | 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 SILC β a direct measure of their conviction.
Filings activity in SILC during Q1 2026, grouped by how each filer changed its position.
Institutions that opened a new SILC position in Q1 2026
Institutions that fully closed their SILC 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 | 30 | +3.4% | 13.08% | +2.96 pp | $35M | +29% |
| Q4 2025 | 29 | +0.0% | 10.12% | 1.03 pp | $27M | 9.2% |
| Q3 2025 | 29 | 12% | 11.15% | +0.36 pp | $30M | +3.4% |
| Q2 2025 | 33 | +0.0% | 10.79% | +0.42 pp | $29M | +4.0% |
| Q1 2025 | 33 | +10% | 10.37% | +1.43 pp | $27M | +16% |
| Q4 2024 | 30 | +20% | 8.94% | +2.36 pp | $24M | +36% |
| Q3 2024 | 25 | 31% | 6.58% | 3.37 pp | $17M | 34% |
| Q2 2024 | 36 | β | 9.95% | β | $26M | 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.
Quick answers to the most common questions about buying SILC stock.
Based on Q1 2026 13F filings, institutional ownership of Silicom Ltd. stands at 13.1%, held across 30 reporting institutions.
SYSTEMATIC FINANCIAL MANAGEMENT LP is the largest reported institutional holder of SILC, with approximately 537,459 shares worth $0.01B as of Q1 2026.
Yes β 3 widely-followed marquee investors appear among the top 25 institutional holders of SILC, including RENAISSANCE TECHNOLOGIES LLC, TWO SIGMA INVESTMENTS, LP, JANE STREET GROUP, LLC.
Our composite Smart Money Score for SILC is 72 out of 100 (Bullish). It combines net institutional buying activity, ownership shift, marquee investor presence, and holder-count growth.
10 institutions opened new positions in SILC during Q1 2026, while 9 fully exited. 18 added to existing positions and 1 trimmed.
SILC institutional ownership rose by 2.96 percentage points quarter-over-quarter, with a net change of +1 holders.
The top 10 institutions account for 93.0% of all reported 13F value in SILC, and the top 25 account for 100.0%.
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.
Silicom Ltd. (SILC) Institutional Ownership