SILC - Silicom Ltd. Stock - Stock Price, Institutional Ownership, Shareholders (NasdaqGS)

Silicom Ltd.
US ˙ NasdaqGS ˙ IL0010826928

Basic Stats
Institutional Owners 38 total, 38 long only, 0 short only, 0 long/short - change of -2.56% MRQ
Average Portfolio Allocation 0.1767 % - change of -6.99% MRQ
Shares Outstanding shares (source: Capital IQ)
Institutional Shares (Long) 1,952,175 - 34.41% (ex 13D/G) - change of -0.02MM shares -1.15% MRQ
Institutional Value (Long) $ 28,964 USD ($1000)
Institutional Ownership and Shareholders

Silicom Ltd. (US:SILC) has 38 institutional owners and shareholders that have filed 13D/G or 13F forms with the Securities Exchange Commission (SEC). These institutions hold a total of 1,952,175 shares. Largest shareholders include Systematic Financial Management Lp, First Wilshire Securities Management Inc, Yelin Lapidot Holdings Management Ltd., Herald Investment Management Ltd, Acuitas Investments, LLC, Worth Venture Partners, LLC, Morgan Stanley, Northern Trust Corp, Acadian Asset Management Llc, and Two Sigma Advisers, Lp .

Silicom Ltd. (NasdaqGS:SILC) institutional ownership structure shows current positions in the company by institutions and funds, as well as latest changes in position size. Major shareholders can include individual investors, mutual funds, hedge funds, or institutions. The Schedule 13D indicates that the investor holds (or held) more than 5% of the company and intends (or intended) to actively pursue a change in business strategy. Schedule 13G indicates a passive investment of over 5%.

The share price as of September 5, 2025 is 16.84 / share. Previously, on September 9, 2024, the share price was 13.14 / share. This represents an increase of 28.16% over that period.

SILC / Silicom Ltd. Institutional Ownership
Fund Sentiment Score

The Fund Sentiment Score (fka Ownership Accumulation Score) finds the stocks that are being most bought by funds. It is the result of a sophisticated, multi-factor quantitative model that identifies companies with the highest levels of institutional accumulation. The scoring model uses a combination of the total increase in disclosed owners, the changes in portfolio allocations in those owners and other metrics. The number ranges from 0 to 100, with higher numbers indicating a higher level of accumulation to its peers, and 50 being the average.

Update Frequency: Daily

See Ownership Explorer, which provides a list of highest-ranking companies.

Institutional Put/Call Ratio

In addition to reporting standard equity and debt issues, institutions with more than 100MM assets under management must also disclose their put and call option holdings. Since put options generally indicate negative sentiment, and call options indicate positive sentiment, we can get a sense of the overall institutional sentiment by plotting the ratio of puts to calls. The chart to the right plots the historical put/call ratio for this instrument.

Using Put/Call Ratio as an indicator of investor sentiment overcomes one of the key deficiencies of using total institutional ownership, which is that a significant amount of assets under management are invested passively to track indices. Passively-managed funds do not typically buy options, so the put/call ratio indicator more closely tracks the sentiment of actively-managed funds.

SILC / Silicom Ltd. Historical Put/Call Ratio
13D/G Filings

We present 13D/G filings separately from the 13F filings because of the different treatement by the SEC. 13D/G filings can be filed by groups of investors (with one leading), whereas 13F filings cannot. This results in situations where an investor may file a 13D/G reporting one value for the total shares (representing all the shares owned by the investor group), but then file a 13F reporting a different value for the total shares (representing strictly their own ownership). This means that share ownership of 13D/G filings and 13F filings are oftentimes not directly comparable, so we present them separately.

Note: As of May 16, 2021, we no longer show owners that have not filed a 13D/G within the last year. Previously, we were showing the full history of 13D/G filings. In general, entities that are required to file 13D/G filings must file at least annually before submitting a closing filing. However, funds sometimes exit positions without submitting a closing filing (ie, they wind down), so displaying the full history sometimes resulted in confusion about the current ownership. To prevent confusion, we now only show ’current’ owners - that is - owners that have filed within the last year.

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File Date Form Investor Prev
Shares
Latest
Shares
Δ Shares
(Percent)
Ownership
(Percent)
Δ Ownership
(Percent)
2025-02-13 13G/A SYSTEMATIC FINANCIAL MANAGEMENT LP 619,912 510,358 -17.67 8.40 -30.00
2025-02-13 13G/A FIRST WILSHIRE SECURITIES MANAGEMENT INC 499,563 390,700 -21.79 6.30 -7.35
2024-11-14 13G Kent Lake PR LLC 0 0.00
2024-10-03 13G Forsakringsaktiebolaget Avanza Pension 334,087 5.00
13F and NPORT Filings

Detail on 13F filings are free. Detail on NP filings require a premium membership. Green rows indicate new positions. Red rows indicate closed positions. Click the link icon to see the full transaction history.

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File Date Source Investor Type Avg Price
(Est)
Shares Δ Shares
(%)
Reported
Value
($1000)
Δ Value
(%)
Port Alloc
(%)
2025-08-11 13F Citigroup Inc 45 1
2025-08-05 13F Tsfg, Llc 0 -100.00 0
2025-08-08 13F Pnc Financial Services Group, Inc. 5,300 0.00 82 3.85
2025-08-15 13F Tower Research Capital LLC (TRC) 309 -68.18 5 -71.43
2025-08-13 13F Northern Trust Corp 60,996 0.90 943 4.89
2025-07-24 NP FNCMX - Fidelity Nasdaq Composite Index Fund This fund is a listed as child fund of Fmr Llc and if that institution has disclosed ownership in this security, then these positions will not be double counted when calculating total shares and total value 4,848 0.00 75 -3.90
2025-08-08 13F SBI Securities Co., Ltd. 1 0.00 0
2025-08-14 13F Royal Bank Of Canada 327 89.02 5 66.67
2025-08-12 13F Proequities, Inc. Put 0 0
2025-08-12 13F Proequities, Inc. Call 0 0
2025-08-04 13F Analyst IMS Investment Management Services Ltd. 20,680 0.00 0
2025-08-12 13F Proequities, Inc. 0 0
2025-08-07 13F Acadian Asset Management Llc 42,959 0.00 1
2025-07-22 13F Herald Investment Management Ltd 125,000 0.00 1,906 4.27
2025-08-14 13F RBF Capital, LLC 12,700 0.00 196 4.26
2025-07-14 13F GAMMA Investing LLC 0 -100.00 0
2025-06-26 NP TSLCX - Transamerica Small Cap Value C 1,850 -35.09 26 -45.83
2025-08-14 13F Bank Of America Corp /de/ 473 7
2025-06-30 NP PRFZ - Invesco FTSE RAFI US 1500 Small-Mid ETF This fund is a listed as child fund of Invesco Ltd. and if that institution has disclosed ownership in this security, then these positions will not be double counted when calculating total shares and total value 16,921 -26.87 239 -39.19
2025-08-14 13F Two Sigma Advisers, Lp 42,100 -1.17 651 2.84
2025-08-14 13F UBS Group AG 22,678 303.52 351 321.69
2025-07-31 13F Acuitas Investments, LLC 113,237 -0.42 1,776 4.91
2025-08-06 13F Yelin Lapidot Holdings Management Ltd. 206,659 -12.49 3,196 -9.05
2025-08-13 13F Arrowstreet Capital, Limited Partnership 24,583 -9.67 385 -4.70
2025-07-31 13F Brinker Capital Investments, LLC 0 -100.00 0 -100.00
2025-08-12 13F Jpmorgan Chase & Co 1,109 -14.49 17 -10.53
2025-08-14 13F Citadel Advisors Llc 15,375 11.41 241 17.56
2025-06-26 NP IIVAX - Transamerica Small/Mid Cap Value A 22,650 -4.03 320 -20.20
2025-08-15 13F Morgan Stanley 84,950 -6.55 1,314 -2.88
2025-08-14 13F First Wilshire Securities Management Inc 389,434 -1.03 6,023 2.85
2025-07-22 13F Gsa Capital Partners Llp 12,324 21.37 0
2025-08-14 13F/A Barclays Plc 2,743 32.64 0
2025-08-13 13F Invesco Ltd. 11,366 -36.37 176 -33.96
2025-08-14 13F Goldman Sachs Group Inc 10,752 5.96 166 10.67
2025-08-13 13F Worth Venture Partners, LLC 89,845 -2.49 1,409 2.70
2025-08-13 13F Walleye Capital LLC 24,713 -16.84 388 -12.44
2025-08-13 13F Systematic Financial Management Lp 530,368 3.54 8,203 7.62
2025-09-04 13F/A Advisor Group Holdings, Inc. 1,600 -47.54 25 -46.67
2025-08-14 13F Two Sigma Investments, Lp 23,625 -5.20 365 -1.35
2025-08-27 NP TRANSAMERICA SERIES TRUST - Transamerica Small/Mid Cap Value VP Initial 19,600 0.00 307 5.50
2025-08-12 13F Coldstream Capital Management Inc 0 -100.00 0
2025-08-12 13F BlackRock, Inc. 21,216 -2.41 328 1.55
2025-08-14 13F Bnp Paribas Arbitrage, Sa 5,760 2.86 90 8.43
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