Vault-13

SILICOM LTD SILC

ORD · Common Stock · CUSIP M84116108

48 institutional holders -10 vs Q2 2023
3,784,7553.8m shares reported held*
59.1% of all shares outstanding*
$98.2mreported value*
7 new 11 added 15 reduced 17 sold out net sold ≈ $4.7m (-179.3k shares)

* 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

0255075Q3 22: 56Q4 22: 64Q1 23: 61Q2 23: 58Q3 23: 4848Q3 22Q4 22Q1 23Q2 23Q3 23
Numbers
QuarterHolders
Q3 202256
Q4 202264
Q1 202361
Q2 202358
Q3 202348

Buyers vs sellers

Managers adding to or starting a position, vs cutting or selling out

Bought or addedCut or sold out
40040Q4 22: 28 bought or addedQ4 22: 22 cut or sold outQ4 22Q1 23: 33 bought or addedQ1 23: 24 cut or sold outQ1 23Q2 23: 21 bought or addedQ2 23: 25 cut or sold outQ2 23Q3 23: 18 bought or addedQ3 23: 32 cut or sold outQ3 23
Numbers
QuarterBought or addedCut or sold out
Q4 20222822
Q1 20233324
Q2 20232125
Q3 20231832

Biggest buyers

Samjo Capital LLC New +129,350+129.3k
FIRST WILSHIRE SECURITIES MANAGEMENT INC Added +63,070+63.1k
Worth Venture Partners, LLC New +54,880+54.9k
Foundry Partners, LLC Added +16,520+16.5k
SYSTEMATIC FINANCIAL MANAGEMENT LP Added +13,080+13.1k
Walleye Capital LLC New +12,643+12.6k
ISTHMUS PARTNERS, LLC Added +4,186+4.2k
BlackRock Inc. Added +2,550+2.5k
Cardinal Capital Management Added +1,139+1.1k
COMMONWEALTH EQUITY SERVICES, LLC Added +700+700

Biggest sellers

INTREPID CAPITAL MANAGEMENT INC Reduced -95,855-95.9k
ACADIAN ASSET MANAGEMENT LLC Reduced -56,455-56.5k
Penserra Capital Management LLC Sold out -38,652-38.7k
Acuitas Investments, LLC Reduced -34,117-34.1k
Diametric Capital, LP Sold out -28,509-28.5k
D. E. Shaw & Co., Inc. Sold out -24,187-24.2k
Apis Capital Advisors, LLC Reduced -21,377-21.4k
ARS Investment Partners, LLC Sold out -20,610-20.6k
RENAISSANCE TECHNOLOGIES LLC Sold out -20,600-20.6k
Fore Capital, LLC Sold out -20,000-20.0k

Biggest calls

Biggest puts

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.

HolderStakeChangeShares Last filed
SYSTEMATIC FINANCIAL MANAGEMENT LP 13G · institution +1.3 pts · filed 2026-02-10 9.7% +1.3 pts 553.6k≈ $26.5m 2026-02-10
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% new 327.6k≈ $15.7m 2026-04-20
Portolan Capital Management, LLC 13G · passive investor new · filed 2026-09-30 5.1% new 288.8k≈ $13.8m 2026-09-30

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

#ManagerLocationShares Value% of their portfolioChangeShares change
1 FIRST WILSHIRE SECURITIES MANAGEMENT INC 5.95% of their portfolio PASADENA, CA 665,894665.9k $17.4m $17.4m 5.95% Added +63.1k +63,070
2 SYSTEMATIC FINANCIAL MANAGEMENT LP 0.54% of their portfolio TEANECK, NJ 639,528639.5k $16.7m $16.7m 0.54% Added +13.1k +13,080
3 WELLINGTON MANAGEMENT GROUP LLP 0.00% of their portfolio Boston, MA 603,910603.9k $15.8m $15.8m 0.00% Unchanged
4 Yelin Lapidot Holdings Management Ltd. 1.40% of their portfolio Tel Aviv, L3 442,082442.1k $11.1m $11.1m 1.40% First filing
5 Apis Capital Advisors, LLC 8.31% of their portfolio New York, NY 245,600245.6k $6.4m $6.4m 8.31% Reduced -21.4k -21,377
6 Samjo Capital LLC 1.33% of their portfolio NEW YORK, NY 129,350129.3k $3.4m $3.4m 1.33% New
7 HERALD INVESTMENT MANAGEMENT Ltd 0.69% of their portfolio LONDON, X0 125,000125.0k $3.2m $3.2m 0.69% Unchanged
8 AWH Capital, L.P. 2.51% of their portfolio DALLAS, TX 107,958108.0k $2.8m $2.8m 2.51% Reduced -42 -42
9 ACADIAN ASSET MANAGEMENT LLC 0.01% of their portfolio Boston, MA 107,685107.7k $2.8m $2.8m 0.01% Reduced -56.5k -56,455
10 Acuitas Investments, LLC 1.64% of their portfolio Seattle, WA 106,910106.9k $2.8m $2.8m 1.64% Reduced -34.1k -34,117
11 INTREPID CAPITAL MANAGEMENT INC 1.92% of their portfolio JACKSONVILLE BEACH, FL 106,129106.1k $2.8m $2.8m 1.92% Reduced -95.9k -95,855
12 Foundry Partners, LLC 0.10% of their portfolio MINNEAPOLIS, MN 62,65062.6k $1.6m $1.6m 0.10% Added +16.5k +16,520
13 MORGAN STANLEY 0.00% of their portfolio NEW YORK, NY 57,96558.0k $1.5m $1.5m 0.00% Reduced -5.5k -5,484
14 ARK Investment Management LLC 0.01% of their portfolio ST. PETERSBURG, FL 56,94856.9k $1.5m $1.5m 0.01% Reduced -1.2k -1,190
15 Worth Venture Partners, LLC 0.85% of their portfolio FORT LEE, NJ 54,88054.9k $1.4m $1.4m 0.85% New
16 ISTHMUS PARTNERS, LLC 0.20% of their portfolio MADISON, WI 52,24652.2k $1.4m $1.4m 0.20% Added +4.2k +4,186
17 LEWIS CAPITAL MANAGEMENT, LLC 1.99% of their portfolio BEVERLY HILLS, CA 48,95349.0k $1.3m $1.3m 1.99% Reduced -385 -385
18 MILLENNIUM MANAGEMENT LLC 0.00% of their portfolio NEW YORK, NY 23,30323.3k $608.2k $608.2k 0.00% Reduced -5.5k -5,513
19 Analyst IMS Investment Management Services Ltd. 0.03% of their portfolio Tel-aviv, L3 20,68020.7k $521.0k $521.0k 0.03% Unchanged
20 WOODSTOCK CORP 0.06% of their portfolio BOSTON, MA 17,12317.1k $446.9k $446.9k 0.06% Unchanged
21 Cardinal Capital Management 0.08% of their portfolio RALEIGH, NC 15,12815.1k $394.8k $394.8k 0.08% Added +1.1k +1,139
22 GHP Investment Advisors, Inc. 0.02% of their portfolio Denver, CO 14,68014.7k $330.0k $330.0k 0.02% Unchanged
23 Walleye Capital LLC 0.00% of their portfolio NEW YORK, NY 12,64312.6k $330.0k $330.0k 0.00% New
24 Aristides Capital LLC 0.20% of their portfolio LOUISVILLE, KY 11,50011.5k $300.1k $300.1k 0.20% Reduced -500 -500
25 RBF Capital, LLC 0.02% of their portfolio RENO, NV 9,1009.1k $237.5k $237.5k 0.02% Unchanged
26 COMMONWEALTH EQUITY SERVICES, LLC 0.00% of their portfolio WALTHAM, MA 8,4508.4k $221.0k $221.0k 0.00% Added +700 +700
27 JPMORGAN CHASE & CO 0.00% of their portfolio NEW YORK, NY 8,2578.3k $215.5k $215.5k 0.00% Reduced -610 -610
28 CAROLINAS WEALTH CONSULTING LLC 0.04% of their portfolio CHARLOTTE, NC 8,0008.0k $176.2k $176.2k 0.04% Reduced -2.0k -2,000
29 BlackRock Inc. 0.00% of their portfolio New York, NY 5,7495.7k $150.0k $150.0k 0.00% Added +2.5k +2,550
30 PNC Financial Services Group, Inc. 0.00% of their portfolio Pittsburgh, PA 5,3005.3k $138.3k $138.3k 0.00% Unchanged
31 CITIGROUP INC 0.00% of their portfolio NEW YORK, NY 5,0135.0k $130.8k $130.8k 0.00% Added +429 +429
32 NEW YORK STATE COMMON RETIREMENT FUND 0.00% of their portfolio ALBANY, NY 4,1464.1k $108.2k $108.2k 0.00% Unchanged
33 OSAIC HOLDINGS, INC. 0.00% of their portfolio SCOTTSDALE, AZ 3,8003.8k $99.2k $99.2k 0.00% Unchanged
34 BNP PARIBAS FINANCIAL MARKETS 0.00% of their portfolio PARIS, I0 3,3003.3k $86.1k $86.1k 0.00% Reduced -167 -167
35 TSFG, LLC 0.01% of their portfolio LAKE FOREST, IL 1,2211.2k $32.0k $32.0k 0.01% Unchanged
36 BARCLAYS PLC 0.00% of their portfolio LONDON, X0 1,0001.0k $26.1k $26.1k 0.00% Unchanged
37 State of Tennessee, Department of Treasury 0.00% of their portfolio NASHVILLE, TN 993993 $25.9k $25.9k 0.00% Reduced -1.6k -1,637
38 NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO 0.00% of their portfolio MILWAUKEE, WI 880880 $23.0k $23.0k 0.00% Unchanged
39 Tower Research Capital LLC (TRC) 0.00% of their portfolio NEW YORK, NY 735735 $19.2k $19.2k 0.00% Added +278 +278
40 Operose Advisors LLC 0.01% of their portfolio MILWAUKEE, WI 500500 $13.1k $13.1k 0.01% New
41 ROYAL BANK OF CANADA 0.00% of their portfolio TORONTO, A6 394394 $11.0k $11.0k 0.00% Added +59 +59
42 BANK OF AMERICA CORP /DE/ 0.00% of their portfolio CHARLOTTE, NC 185185 $4.8k $4.8k 0.00% New
43 UBS Group AG 0.00% of their portfolio ZURICH, V8 162162 $4.2k $4.2k 0.00% Added +88 +88
44 Harel Insurance Investments & Financial Services Ltd. 0.00% of their portfolio Ramat Gan, L3 103103 $3.0k $3.0k 0.00% Reduced -20 -20
45 NewEdge Advisors, LLC 0.00% of their portfolio NEW ORLEANS, LA 100100 $2.6k $2.6k 0.00% Unchanged
46 WELLS FARGO & COMPANY/MN 0.00% of their portfolio SAN FRANCISCO, CA 8787 $2.3k $2.3k 0.00% New
47 Qube Research & Technologies Ltd 0.00% of their portfolio LONDON, X0 8383 $2.2k $2.2k 0.00% New
48 CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0.00% of their portfolio BIRMINGHAM, AL 00 $0 $0 0.00% Unchanged