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 ($301.4k this quarter). Holder counts are more reliable. Shares outstanding: 6.4m as of 2023-12-31, 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 ≈ $25.96. Options: 1 managers hold calls ($0 notional), 1 hold puts ($0).
Trends to Q3 2023
Institutional holders
Managers reporting a position, each quarter
Numbers
| Quarter | Holders |
|---|---|
| Q3 2022 | 56 |
| Q4 2022 | 64 |
| Q1 2023 | 61 |
| Q2 2023 | 58 |
| Q3 2023 | 48 |
Buyers vs sellers
Managers adding to or starting a position, vs cutting or selling out
Numbers
| Quarter | Bought or added | Cut or sold out |
|---|---|---|
| Q4 2022 | 28 | 22 |
| Q1 2023 | 33 | 24 |
| Q2 2023 | 21 | 25 |
| Q3 2023 | 18 | 32 |
Biggest buyers
| Samjo Capital LLC | New | +129.3k |
| FIRST WILSHIRE SECURITIES MANAGEMENT INC | Added | +63.1k |
| Worth Venture Partners, LLC | New | +54.9k |
| Foundry Partners, LLC | Added | +16.5k |
| SYSTEMATIC FINANCIAL MANAGEMENT LP | Added | +13.1k |
| Walleye Capital LLC | New | +12.6k |
| ISTHMUS PARTNERS, LLC | Added | +4.2k |
| BlackRock Inc. | Added | +2.5k |
| Cardinal Capital Management | Added | +1.1k |
| COMMONWEALTH EQUITY SERVICES, LLC | Added | +700 |
Biggest sellers
| INTREPID CAPITAL MANAGEMENT INC | Reduced | -95.9k |
| ACADIAN ASSET MANAGEMENT LLC | Reduced | -56.5k |
| Penserra Capital Management LLC | Sold out | -38.7k |
| Acuitas Investments, LLC | Reduced | -34.1k |
| Diametric Capital, LP | Sold out | -28.5k |
| D. E. Shaw & Co., Inc. | Sold out | -24.2k |
| Apis Capital Advisors, LLC | Reduced | -21.4k |
| ARS Investment Partners, LLC | Sold out | -20.6k |
| RENAISSANCE TECHNOLOGIES LLC | Sold out | -20.6k |
| Fore Capital, LLC | Sold out | -20.0k |
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 Q3 2023
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 Q3 2023.
Holders, Q3 2023
| Manager | Shares | Change |
|---|---|---|
| FIRST WILSHIRE SECURITIES MANAGEMENT INC 5.95% of their portfolio | 665.9k $17.4m | Added +63.1k |
| SYSTEMATIC FINANCIAL MANAGEMENT LP 0.54% of their portfolio | 639.5k $16.7m | Added +13.1k |
| WELLINGTON MANAGEMENT GROUP LLP 0.00% of their portfolio | 603.9k $15.8m | Unchanged |
| Yelin Lapidot Holdings Management Ltd. 1.40% of their portfolio | 442.1k $11.1m | First filing |
| Apis Capital Advisors, LLC 8.31% of their portfolio | 245.6k $6.4m | Reduced -21.4k |
| Samjo Capital LLC 1.33% of their portfolio | 129.3k $3.4m | New |
| HERALD INVESTMENT MANAGEMENT Ltd 0.69% of their portfolio | 125.0k $3.2m | Unchanged |
| AWH Capital, L.P. 2.51% of their portfolio | 108.0k $2.8m | Reduced -42 |
| ACADIAN ASSET MANAGEMENT LLC 0.01% of their portfolio | 107.7k $2.8m | Reduced -56.5k |
| Acuitas Investments, LLC 1.64% of their portfolio | 106.9k $2.8m | Reduced -34.1k |
| INTREPID CAPITAL MANAGEMENT INC 1.92% of their portfolio | 106.1k $2.8m | Reduced -95.9k |
| Foundry Partners, LLC 0.10% of their portfolio | 62.6k $1.6m | Added +16.5k |
| MORGAN STANLEY 0.00% of their portfolio | 58.0k $1.5m | Reduced -5.5k |
| ARK Investment Management LLC 0.01% of their portfolio | 56.9k $1.5m | Reduced -1.2k |
| Worth Venture Partners, LLC 0.85% of their portfolio | 54.9k $1.4m | New |
| ISTHMUS PARTNERS, LLC 0.20% of their portfolio | 52.2k $1.4m | Added +4.2k |
| LEWIS CAPITAL MANAGEMENT, LLC 1.99% of their portfolio | 49.0k $1.3m | Reduced -385 |
| MILLENNIUM MANAGEMENT LLC 0.00% of their portfolio | 23.3k $608.2k | Reduced -5.5k |
| Analyst IMS Investment Management Services Ltd. 0.03% of their portfolio | 20.7k $521.0k | Unchanged |
| WOODSTOCK CORP 0.06% of their portfolio | 17.1k $446.9k | Unchanged |
| Cardinal Capital Management 0.08% of their portfolio | 15.1k $394.8k | Added +1.1k |
| GHP Investment Advisors, Inc. 0.02% of their portfolio | 14.7k $330.0k | Unchanged |
| Walleye Capital LLC 0.00% of their portfolio | 12.6k $330.0k | New |
| Aristides Capital LLC 0.20% of their portfolio | 11.5k $300.1k | Reduced -500 |
| RBF Capital, LLC 0.02% of their portfolio | 9.1k $237.5k | Unchanged |
| COMMONWEALTH EQUITY SERVICES, LLC 0.00% of their portfolio | 8.4k $221.0k | Added +700 |
| JPMORGAN CHASE & CO 0.00% of their portfolio | 8.3k $215.5k | Reduced -610 |
| CAROLINAS WEALTH CONSULTING LLC 0.04% of their portfolio | 8.0k $176.2k | Reduced -2.0k |
| BlackRock Inc. 0.00% of their portfolio | 5.7k $150.0k | Added +2.5k |
| PNC Financial Services Group, Inc. 0.00% of their portfolio | 5.3k $138.3k | Unchanged |
| CITIGROUP INC 0.00% of their portfolio | 5.0k $130.8k | Added +429 |
| NEW YORK STATE COMMON RETIREMENT FUND 0.00% of their portfolio | 4.1k $108.2k | Unchanged |
| OSAIC HOLDINGS, INC. 0.00% of their portfolio | 3.8k $99.2k | Unchanged |
| BNP PARIBAS FINANCIAL MARKETS 0.00% of their portfolio | 3.3k $86.1k | Reduced -167 |
| TSFG, LLC 0.01% of their portfolio | 1.2k $32.0k | Unchanged |
| BARCLAYS PLC 0.00% of their portfolio | 1.0k $26.1k | Unchanged |
| State of Tennessee, Department of Treasury 0.00% of their portfolio | 993 $25.9k | Reduced -1.6k |
| NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO 0.00% of their portfolio | 880 $23.0k | Unchanged |
| Tower Research Capital LLC (TRC) 0.00% of their portfolio | 735 $19.2k | Added +278 |
| Operose Advisors LLC 0.01% of their portfolio | 500 $13.1k | New |
| ROYAL BANK OF CANADA 0.00% of their portfolio | 394 $11.0k | Added +59 |
| BANK OF AMERICA CORP /DE/ 0.00% of their portfolio | 185 $4.8k | New |
| UBS Group AG 0.00% of their portfolio | 162 $4.2k | Added +88 |
| Harel Insurance Investments & Financial Services Ltd. 0.00% of their portfolio | 103 $3.0k | Reduced -20 |
| NewEdge Advisors, LLC 0.00% of their portfolio | 100 $2.6k | Unchanged |
| WELLS FARGO & COMPANY/MN 0.00% of their portfolio | 87 $2.3k | New |
| Qube Research & Technologies Ltd 0.00% of their portfolio | 83 $2.2k | New |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0.00% of their portfolio | 0 $0 | Unchanged |