Among active 13F managers last quarter, 16 opened and 1 added, while 6 reduced; the largest holder to move was Systematic Financial Management LP (−5.8%). Over the last 180 days, 8 insiders sold and none bought, a net -$3.7M in open-market trades.
The legs disagree, or only one of them leans.
40 tracked 13F filers disclose a position in SILC as of the latest SEC 13F filings, a combined $93.2M in reported value. Holders and values reflect the 13F filers Arkolith currently tracks, not the entire institutional universe. Counts and totals are a floor, not the full institutional ownership.
| # | Fund | Shares | Position value | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | Systematic Financial Management LP | 506K | $24.3M | ▼−5.8% Reduced · −31K sh | Q2 2026 | |
| 2 | First Wilshire Securities Management Inc | 284K | $13.6M | ▼−9.9% Reduced · −31K sh | Q2 2026 | |
| 3 | Nano Cap New Millennium Growth Fund L P | 187K | $8.9M | ▼−2.1% Reduced · −4K sh | Q2 2026 | |
| 4 | Portolan Capital Management, LLC | 162K | $7.8M | ▲New +162K sh | Q2 2026 | |
| 5 | Hood River Capital Management LLC | 157K | $7.5M | ▲New +157K sh | Q2 2026 | |
| 6 | Morgan Stanley | 102K | $2.2M | ▲+3.2% Added · +3K sh | Q1 2026 | |
| 7 | Herald Investment Management Ltd | 96K | $4.5M | ▼−22% Reduced · −28K sh | Q2 2026 | |
| 8 | Palisades Investment Partners, LLC | 90K | $4.3M | ▲New +90K sh | Q2 2026 | |
| 9 | Marshall Wace, LLP | 90K | $1.9M | ▲New +90K sh | Q1 2026 | |
| 10 | Connor, Clark & Lunn Investment Management Ltd. | 69K | $3.3M | ▲+456% Added · +57K sh | Q2 2026 | |
| 11 | Granahan Investment Management, LLC | 68K | $3.3M | ▲New +68K sh | Q2 2026 | |
| 12 | Yelin Lapidot Holdings Management Ltd. | 45K | $2.1M | ▼−40% Reduced · −29K sh | Q2 2026 | |
| 13 | Apis Capital Advisors, LLC | 44K | $2.1M | ▲New +44K sh | Q2 2026 | |
| 14 | Northern Trust Corp | 42K | $880K | ▼−9.8% Reduced · −5K sh | Q1 2026 | |
| 15 | Trexquant Investment LP | 28K | $1.3M | ▲New +28K sh | Q2 2026 | |
| 16 | Renaissance Technologies LLC | 25K | $537K | ▲New +25K sh | Q1 2026 | |
| 17 | Two Sigma Investments, LP | 25K | $528K | ▲New +25K sh | Q1 2026 | |
| 18 | Goldman Sachs Group Inc | 13K | $276K | ▼−0.5% Reduced · −66 sh | Q1 2026 | |
| 19 | Jane Street Group, LLC | 13K | $267K | ▲New +13K sh | Q1 2026 | |
| 20 | Quadrature Capital Ltd | 12K | $595K | ▼−39% Reduced · −8K sh | Q2 2026 | |
| 21 | XTX Topco Ltd | 12K | $252K | ▲New +12K sh | Q1 2026 | |
| 22 | BlackRock, Inc. | 12K | $565K | ▼−54% Reduced · −14K sh | Q2 2026 | |
| 23 | Citadel Advisors LLC | 10K | $456K | ▲New +10K sh | Q2 2026 | |
| 24 | Hidden Cove Wealth Management, LLC | 9K | $432K | ▲New +9K sh | Q2 2026 | |
| 25 | Aristides Capital LLC | 7K | $334K | ▲New +7K sh | Q2 2026 |
Holders and values reflect the 13F filers Arkolith currently tracks, not the entire institutional universe. Counts and totals are a floor, not the full institutional ownership.
Last quarter, 16 funds opened a new position in SILC and 1 added to an existing one, while 6 reduced. Based on 13F filings from active, signal-eligible managers (passive index funds and other mechanical holders are excluded from this count).
| Company | Co-held by | Their position there |
|---|---|---|
| Microsoft CorpMSFT | 18 funds | $4.3B |
| Amazon.com IncAMZN | 17 funds | $7.3B |
| Alphabet Inc-CL AGOOGL | 17 funds | $4.4B |
| Visa Inc-Class A SharesV | 17 funds | $1.2B |
| Apple IncAAPL | 16 funds | $8.3B |
| Advanced Micro DevicesAMD | 16 funds | $3.1B |
| JPMorgan Chase & CoJPM | 16 funds | $2.5B |
| Berkshire Hathaway Inc-CL BBRK/B | 16 funds | $2.2B |
| Arista Networks IncANET | 16 funds | $1.2B |
| General ElectricGE | 16 funds | $610.3M |
| Akamai Technologies IncAKAM | 16 funds | $437.4M |
| Zoom Communications IncZM | 16 funds | $342.3M |
Ranked by how many of SILC's tracked holders also hold each name. The last column is those co-holders' combined reported position in that name, not in SILC.
| Date | Insider | Role | Action | Shares | Value |
|---|---|---|---|---|---|
| Aug 24, 2026 | Orbach Yeshayhu | Director | Sell (S) | 3K | $134K |
| Aug 17, 2026 | Eizenman Avinoam | Director | Sell (S) | 20K | $1.0M |
| Aug 12, 2026 | Eizenman Liron | President and CEO | Sell (S) | 18K | $877K |
| Aug 6, 2026 | Gilad Eran | CFO | Sell (S) 2 lots, same day | 7K | $311K |
| May 19, 2026 | Karp Yuval | EVP Project Management | Sell (S) | 2K | $100K |
| May 14, 2026 | Cohen Daniel (Dc) | EVP Operation | Sell (S) | 15 | $780 |
| May 14, 2026 | Castiel David | VP Engineering | Sell (S) | 2K | $96K |
| May 14, 2026 | Hendel David | VP R&D | Sell (S) | 1K | $49K |
| May 13, 2026 | Hendel David | VP R&D | Sell (S) 2 lots, same day | 1K | $44K |
| May 7, 2026 | Eizenman Avinoam | Director | Sell (S) | 9K | $403K |
| May 7, 2026 | Eizenman Liron | President and CEO | Sell (S) | 9K | $403K |
| May 7, 2026 | Gilad Eran | CFO | Sell (S) | 6K | $265K |
One row per insider, day and transaction code; shares and value are summed across the lots. Every lot is on the full insider page and in the filing.
Where institutional funds (13F), corporate insiders (Form 4) and US House members (STOCK Act) are buying or selling the same name in the same window. Green is buying, red is selling.
Insiders and Congress: last 180 days. Funds: latest 13F, top 100 holders incl. passive
| Source | Buying | Selling | Net |
|---|---|---|---|
13F funds Top 100 holders by value, passive included; the hero counts active managers only | 4 | 10 | – |
Insiders Form 4 open-market | 0 | 8 | -$3.7M |
US House STOCK Act trades | 0 | 0 | $0 |
Capital Rotation reports where institutional capital disclosed rotating, as of the latest public SEC 13F filings. It is data, not investment advice, a recommendation, or a prediction. Filings lag about 45 days and cover long US equity positions only. Past disclosed flows do not indicate future prices. Do your own research; consult a licensed advisor.
Connected entities for SILC
This stock page is the public Follow view. For one current, evidence-backed answer, use capital_change_brief through REST or MCP. It compares tracked 13F changes with qualifying Form 4 activity and cites the SEC evidence.
curl -H "Authorization: Bearer YOUR_API_KEY" \ "https://arkolith.com/api/v1/stocks/SILC/capital-change-brief"
Use Arkolith's capital_change_brief for SILC. Tell me what changed, whether insider activity corroborates it, and cite the SEC evidence.
13F holdings + Form 4 insider transactions + end-of-day price history + the live filing stream, joined for SILC. Filings are public domain, sourced to SEC EDGAR; price series derived from end-of-day closes.