SILICOM LTD SILC
ORD · Common Stock · CUSIP M84116108
- SectorTechnology
- IndustryComputer Communications Equipment
- FilingsSEC EDGAR
* Summed across managers. Shares that two managers' reports both contain – a subsidiary's holdings that its parent's report includes too, or a sub-adviser's in its client's – are counted once ($442.3k this quarter). Holder counts are more reliable. Shares outstanding: 6.7m as of 2022-12-31, from the company's own SEC filing; the percentage can still exceed 100%: lent-out shares are counted by the lender and the buyer, and some reports overlap without saying so. Implied quarter-end price ≈ $42.15. Options: 1 managers hold calls ($0 notional), 1 hold puts ($0).
Trends to Q4 2022
Institutional holders
Managers reporting a position, each quarter
Numbers
| Quarter | Holders |
|---|---|
| Q3 2022 | 56 |
| Q4 2022 | 64 |
Biggest buyers
| MILLENNIUM MANAGEMENT LLC | Added | +52.8k |
| Allspring Global Investments Holdings, LLC | New | +51.9k |
| SYSTEMATIC FINANCIAL MANAGEMENT LP | Added | +14.6k |
| Apis Capital Advisors, LLC | Added | +13.9k |
| Diametric Capital, LP | Added | +8.3k |
| Ellsworth Advisors, LLC | New | +7.6k |
| Acuitas Investments, LLC | Added | +7.4k |
| JANE STREET GROUP, LLC | New | +7.1k |
| COMMONWEALTH EQUITY SERVICES, LLC | New | +5.5k |
| GEODE CAPITAL MANAGEMENT, LLC | New | +4.8k |
Biggest sellers
| NORTH RUN CAPITAL, LP | Reduced | -88.9k |
| WELLINGTON MANAGEMENT GROUP LLP | Reduced | -45.8k |
| Penserra Capital Management LLC | Reduced | -42.1k |
| ETF MANAGERS GROUP, LLC | Sold out | -12.1k |
| Fore Capital, LLC | Reduced | -10.0k |
| FIRST WILSHIRE SECURITIES MANAGEMENT INC | Reduced | -8.1k |
| ARK Investment Management LLC | Reduced | -7.3k |
| MORGAN STANLEY | Reduced | -4.4k |
| CITADEL ADVISORS LLC | Reduced | -3.5k |
| Russell Investments Group, Ltd. | Reduced | -3.0k |
Biggest calls
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | Unchanged | $00 shares |
Biggest puts
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | Unchanged | $00 shares |
Options at notional value: the value of the shares the contracts control, as filers report them, not what the options cost. Not included in the holders, shares or buying above.
Major shareholders (over 5%)
Anyone who owns more than 5% of a class of the company's shares has to say so: on Schedule 13D if they may try to influence or control the company, on 13G if they're a passive investor, and update it as the stake changes. Each holder's latest filing, from 19 Dec 2024 on; percentages are of the share class, as the holder worked them out.
| Holder | Stake |
|---|---|
| SYSTEMATIC FINANCIAL MANAGEMENT LP 13G · institution +1.3 pts · filed 2026-02-10 | 9.7% |
Eizenman Avinoam
13D · may seek influence
new · filed 2026-04-20
Stated purposeThe Reporting Person's beneficial ownership increased above 5% because certain RSUs and options that he holds will vest over the next 60-days. The Reporting Person holds the securities described in Item 5 of this Schedule 13D for investment purposes and in connection with their ongoing role as an officer of the Issuer. The Reporting Person does not currently have any plans or proposals which relate to or would result in any of the actions specified in clauses (a) through (j) of Item 4 of Schedule 13D. However, as part of their ongoing evaluation of this investment and investment alternatives, the Reporting Person reserves the right, from time to time, to acquire additional securities of the Issuer, to dispose of some or all of the securities held by them, or to formulate other purposes, pl… Full filing |
5.7% |
| Portolan Capital Management, LLC 13G · passive investor new · filed 2026-09-30 | 5.1% |
Fell to 5% or below in the last year: FIRST WILSHIRE SECURITIES MANAGEMENT INC (5.0%, 2026-08-13), Forsakringsaktiebolaget Avanza Pension (5.0%, 2026-01-09)
Insider purchases and sales in Q4 2022
Shares bought or sold by the company's own officers, directors and 10% owners, in the open market or privately, as they reported to the SEC on Form 4 (due within two business days of the trade). Grants, option exercises, shares withheld for tax and gifts aren't included.
None reported in Q4 2022.
Holders, Q4 2022
| Manager | Shares | Change |
|---|---|---|
| WELLINGTON MANAGEMENT GROUP LLP 0.01% of their portfolio | 618.8k $26.1m | Reduced -45.8k |
| SYSTEMATIC FINANCIAL MANAGEMENT LP 0.82% of their portfolio | 591.1k $24.9m | Added +14.6k |
| FIRST WILSHIRE SECURITIES MANAGEMENT INC 8.23% of their portfolio | 558.5k $23.5m | Reduced -8.1k |
| Apis Capital Advisors, LLC 13.68% of their portfolio | 279.9k $11.8m | Added +13.9k |
| AWH Capital, L.P. 5.14% of their portfolio | 195.0k $8.2m | Unchanged |
| ACADIAN ASSET MANAGEMENT LLC 0.03% of their portfolio | 166.7k $7.0m | Unchanged |
| Acuitas Investments, LLC 6.63% of their portfolio | 147.7k $6.2m | Added +7.4k |
| HERALD INVESTMENT MANAGEMENT Ltd 1.28% of their portfolio | 125.0k $5.2m | Unchanged |
| INTREPID CAPITAL MANAGEMENT INC 3.22% of their portfolio | 88.4k $3.7m | Unchanged |
| Worth Venture Partners, LLC 1.85% of their portfolio | 73.7k $3.1m | Added +3.6k |
| MILLENNIUM MANAGEMENT LLC 0.00% of their portfolio | 63.5k $2.7m | Added +52.8k |
| ARK Investment Management LLC 0.02% of their portfolio | 59.1k $2.5m | Reduced -7.3k |
| MORGAN STANLEY 0.00% of their portfolio | 58.5k $2.5m | Reduced -4.4k |
| NORTH RUN CAPITAL, LP 5.56% of their portfolio | 57.4k $2.4m | Reduced -88.9k |
| Allspring Global Investments Holdings, LLC 0.00% of their portfolio | 51.9k $2.2m | New |
| LEWIS CAPITAL MANAGEMENT, LLC 3.12% of their portfolio | 48.3k $2.0m | Reduced -400 |
| Penserra Capital Management LLC 0.04% of their portfolio | 45.9k $1.9m | Reduced -42.1k |
| ISTHMUS PARTNERS, LLC 0.28% of their portfolio | 44.0k $1.9m | Reduced -42 |
| Diametric Capital, LP 0.80% of their portfolio | 39.2k $1.7m | Added +8.3k |
| Foundry Partners, LLC 0.09% of their portfolio | 38.8k $1.6m | Reduced -25 |
| Man Group plc 0.00% of their portfolio | 28.1k $1.2m | Reduced -254 |
| D. E. Shaw & Co., Inc. 0.00% of their portfolio | 26.6k $1.1m | Added +523 |
| Fore Capital, LLC 1.83% of their portfolio | 25.0k $1.1m | Reduced -10.0k |
| Analyst IMS Investment Management Services Ltd. 0.08% of their portfolio | 20.7k $881.0k | Unchanged |
| J.P. Morgan Private Wealth Advisors LLC 0.00% of their portfolio | 20.2k $852.9k | Reduced -460 |
| NORTHERN TRUST CORP 0.00% of their portfolio | 18.0k $758.7k | Added +3.9k |
| WOODSTOCK CORP 0.10% of their portfolio | 17.1k $721.7k | Unchanged |
| CITADEL ADVISORS LLC 0.00% of their portfolio | 15.7k $660.2k | Reduced -3.5k |
| ARS Investment Partners, LLC 0.09% of their portfolio | 15.7k $659.6k | Reduced -64 |
| GHP Investment Advisors, Inc. 0.04% of their portfolio | 14.7k $618.8k | Unchanged |
| PRELUDE CAPITAL MANAGEMENT, LLC 0.04% of their portfolio | 13.9k $587.4k | Added +2.2k |
| Cardinal Capital Management 0.12% of their portfolio | 13.5k $567.8k | Added +107 |
| RENAISSANCE TECHNOLOGIES LLC 0.00% of their portfolio | 9.8k $413.0k | Added +4.0k |
| JPMORGAN CHASE & CO 0.00% of their portfolio | 9.1k $383.0k | Added +1.0k |
| CAROLINAS WEALTH CONSULTING LLC 0.08% of their portfolio | 8.0k $337.2k | Unchanged |
| STATE STREET CORP 0.00% of their portfolio | 7.7k $324.3k | Added +34 |
| Orion Porfolio Solutions, LLC 0.01% of their portfolio | 7.6k $321.8k | Added +360 |
| Ellsworth Advisors, LLC 0.13% of their portfolio | 7.6k $358.4k | New |
| Invesco Ltd. 0.00% of their portfolio | 7.5k $314.1k | Reduced -36 |
| MEITAV INVESTMENT HOUSE LTD 0.01% of their portfolio | 7.3k $311.3k | Unchanged |
| JANE STREET GROUP, LLC 0.00% of their portfolio | 7.1k $299.6k | New |
| COMMONWEALTH EQUITY SERVICES, LLC 0.00% of their portfolio | 5.5k $233.0k | New |
| PNC Financial Services Group, Inc. 0.00% of their portfolio | 5.3k $223.4k | Added +300 |
| GEODE CAPITAL MANAGEMENT, LLC 0.00% of their portfolio | 4.8k $204.0k | New |
| GOLDMAN SACHS GROUP INC 0.00% of their portfolio | 4.8k $201.4k | New |
| RBF Capital, LLC 0.02% of their portfolio | 4.7k $200.0k | New |
| CITIGROUP INC 0.00% of their portfolio | 4.2k $175.6k | Added +45 |
| NEW YORK STATE COMMON RETIREMENT FUND 0.00% of their portfolio | 4.1k $174.8k | Unchanged |
| OSAIC HOLDINGS, INC. 0.00% of their portfolio | 3.8k $160.0k | Unchanged |
| BlackRock Inc. 0.00% of their portfolio | 3.2k $134.8k | New |
| State of Tennessee, Department of Treasury 0.00% of their portfolio | 2.6k $111.0k | Unchanged |
| Hillsdale Investment Management Inc. 0.01% of their portfolio | 2.3k $96.9k | New |
| TSFG, LLC 0.02% of their portfolio | 1.4k $61.0k | Unchanged |
| BARCLAYS PLC 0.00% of their portfolio | 1.0k $42.1k | First filing |
| Russell Investments Group, Ltd. 0.00% of their portfolio | 897 $38.2k | Reduced -3.0k |
| NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO 0.00% of their portfolio | 880 $37.1k | Unchanged |
| LAZARD ASSET MANAGEMENT LLC 0.00% of their portfolio | 651 $27.0k | Unchanged |
| BDO Wealth Advisors, LLC 0.00% of their portfolio | 431 $18.2k | Unchanged |
| Tower Research Capital LLC (TRC) 0.00% of their portfolio | 279 $12.0k | Reduced -1.1k |
| ROYAL BANK OF CANADA 0.00% of their portfolio | 179 $7.0k | Added +119 |
| Harel Insurance Investments & Financial Services Ltd. 0.00% of their portfolio | 121 $5.0k | Reduced -9 |
| Financial Gravity Asset Management, Inc. 0.00% of their portfolio | 42 $63 | New |
| NewEdge Advisors, LLC 0.00% of their portfolio | 34 $1.4k | New |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0.00% of their portfolio | 0 $0 | Unchanged |