SILC
Silicom Ltd.Company with tickers: SILC
CIK
916793
CUSIP
M84116108
Shares Outstanding
5,706,142
Price History
Institutional Holders
Short Volume
Short Interest
Fails to Deliver
Financials
SEC Filings
Earnings Calls
Insider Trades
Congressional Trades
Holders: 31
Total Value: $36,470,431
Total Shares: 1,728,457
Institutional Ownership Trend
Holder Concentration
Across 31 13F filers · Δ vs Dec 31, 2025Top Holder
31.1%
−68.9 pts
Top 5
73.4%
−26.6 pts
Top 10
90.0%
−10.0 pts
HHI
1,581
Moderately concentrated
−8,419
Quarterly Activity
vs Dec 31, 2025
New
30
Increased
0
Decreased
1
Sold Out
0
Unchanged
0
Holder count:
+30
Institutional value:
+18759.7%
Shares held:
+13039.2%
Top Buyers
vs Dec 31, 2025No qualifying movers this quarter.
Top Sellers
vs Dec 31, 2025| Institution | Sold | Now Holds |
|---|---|---|
| Mega GOLDMAN SACHS GROUP INC | −66 | 13,089 |
Top New Positions
vs Dec 31, 2025| Institution | Acquired | Value (USD) |
|---|---|---|
| Mid SYSTEMATIC FINANCIAL MANAGEMENT LP | 537,459 | $11,340,384 |
| Small FIRST WILSHIRE SECURITIES MANAGEMENT INC | 315,642 | $6,660,046 |
| Micro NANO CAP NEW MILLENNIUM GROWTH FUND L P | 190,500 | $4,019,550 |
| Small HERALD INVESTMENT MANAGEMENT Ltd | 123,300 | $2,601,630 |
| Mega MORGAN STANLEY | 101,357 | $2,138,632 |
Top Sold-Out Positions
vs Dec 31, 2025No fully closed positions this quarter.
| Holder | Value (USD) | % of 13F | Shares | Type | Discretion | Filed | Action | |
|---|---|---|---|---|---|---|---|---|
| Mid SYSTEMATIC FINANCIAL MANAGEMENT LP | $11,340,384 | 31.09% | 537,459 | Shares | Other | 2026-05-13 | View | |
| Small FIRST WILSHIRE SECURITIES MANAGEMENT INC | $6,660,046 | 18.26% | 315,642 | Shares | Sole | 2026-05-12 | View | |
| Micro NANO CAP NEW MILLENNIUM GROWTH FUND L P | $4,019,550 | 11.02% | 190,500 | Shares | Sole | 2026-05-15 | View | |
| Small HERALD INVESTMENT MANAGEMENT Ltd | $2,601,630 | 7.13% | 123,300 | Shares | Sole | 2026-05-13 | View | |
| Mega MORGAN STANLEY | $2,138,632 | 5.86% | 101,357 | Shares | Defined | 2026-05-15 | View | |
| Large MARSHALL WACE, LLP | $1,895,349 | 5.20% | 89,827 | Shares | Other | 2026-05-15 | View | |
| Small Yelin Lapidot Holdings Management Ltd. | $1,556,441 | 4.27% | 73,765 | Shares | Defined | 2026-04-22 | View | |
| Large ACADIAN ASSET MANAGEMENT LLC | $1,188,900 | 3.26% | 56,346 | Shares | Defined | 2026-05-13 | View | |
| Mid NORTHERN TRUST CORP | $879,870 | 2.41% | 41,700 | Shares | Defined | 2026-05-14 | View | |
| Mega BlackRock, Inc. | $544,379 | 1.49% | 25,800 | Shares | Sole | 2026-05-13 | View | |
| Large RENAISSANCE TECHNOLOGIES LLC | $536,720 | 1.47% | 25,437 | Shares | Sole | 2026-05-14 | View | |
| Mega TWO SIGMA INVESTMENTS, LP | $527,774 | 1.45% | 25,013 | Shares | Sole | 2026-05-15 | View | |
| Mid Analyst IMS Investment Management Services Ltd. | $436,348 | 1.20% | 20,680 | Shares | Defined | 2026-04-23 | View | |
| Mid Quadrature Capital Ltd | $429,659 | 1.18% | 20,363 | Shares | Other | 2026-05-15 | View | |
| Mega GOLDMAN SACHS GROUP INC | $276,177 | 0.76% | 13,089 | Shares | Defined | 2026-05-15 | View | |
| Mega JANE STREET GROUP, LLC | $267,020 | 0.73% | 12,655 | Shares | Defined | 2026-05-12 | View | |
| Mid GSA CAPITAL PARTNERS LLP | $263,813 | 0.72% | 12,503 | Shares | Sole | 2026-05-08 | View | |
| Large Connor, Clark & Lunn Investment Management Ltd. | $262,062 | 0.72% | 12,420 | Shares | Sole | 2026-05-11 | View | |
| Mid XTX Topco Ltd | $251,659 | 0.69% | 11,927 | Shares | Defined | 2026-05-15 | View | |
| Mega BNP PARIBAS ARBITRAGE, SA | $116,050 | 0.32% | 5,500 | Shares | Defined | 2026-05-12 | View | |
| Mid PNC FINANCIAL SERVICES GROUP, INC. | $111,830 | 0.31% | 5,300 | Shares | Defined | 2026-05-08 | View | |
| Mega BARCLAYS PLC | $77,437 | 0.21% | 3,670 | Shares | Defined | 2026-05-15 | View | |
| Mid OSAIC HOLDINGS, INC. | $75,960 | 0.21% | 3,600 | Shares | Defined | 2026-05-15 | View | |
| Small First Command Advisory Services, Inc. | $5,042 | 0.01% | 239 | Shares | Sole | 2026-05-07 | View | |
| Mid MAI Capital Management | $2,553 | 0.01% | 121 | Shares | Sole | 2026-05-15 | View | |
| Mega UBS Group AG | $2,299 | 0.01% | 109 | Shares | Defined | 2026-05-05 | View | |
| Mega JPMORGAN CHASE & CO | $1,772 | 0.00% | 84 | Shares | Defined | 2026-05-13 | View | |
| Mega WELLS FARGO & COMPANY/MN | $548 | 0.00% | 26 | Shares | Defined | 2026-05-11 | View | |
| Mega ROYAL BANK OF CANADA | $485 | 0.00% | 23 | Shares | Defined | 2026-05-15 | View | |
| Mid SBI Securities Co., Ltd. | $21 | 0.00% | 1 | Shares | Defined | 2026-04-28 | View | |
| Small Caitong International Asset Management Co., Ltd | $21 | 0.00% | 1 | Shares | Sole | 2026-05-11 | View | |
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