SILC · Silicom Ltd. · Holdings

$42.25 +1.78 (+4.39%) At close · Sep 11

Market Cap

$242.84M

5.75M

Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.

Use institutional holdings through the 13F API or MCP →

Quarter:

Holders: 51

Total Value: $117,992,733

Total Shares: 2,461,259

Institutional Ownership Trend

26 quarters

Holder Concentration

Across 51 13F filers · Δ vs Mar 31, 2026

Top Holder

20.6%

−10.5 pts

Top 5

52.7%

−20.7 pts

Top 10

71.6%

−18.4 pts

HHI

816

Broadly held−764

Quarterly Activity

vs Mar 31, 2026

New

Increased

Decreased

Sold Out

Unchanged

Holder count: +20

Institutional value: +223.3%

Shares held: +42.3%

Top Buyers

vs Mar 31, 2026

Institution	Added	Now Holds
Mega JANE STREET GROUP, LLC	+109,876	122,531
Large RENAISSANCE TECHNOLOGIES LLC	+61,363	86,800
Large Connor, Clark & Lunn Investment Management Ltd.	+56,596	69,016
Mid XTX Topco Ltd	+36,624	48,551
Mega TWO SIGMA INVESTMENTS, LP	+33,802	58,815

Top Sellers

vs Mar 31, 2026

Institution	Sold	Now Holds
Large MARSHALL WACE, LLP	−57,786	32,041
Mega MORGAN STANLEY	−52,067	50,310
Small FIRST WILSHIRE SECURITIES MANAGEMENT INC	−31,355	284,287
Mid SYSTEMATIC FINANCIAL MANAGEMENT LP	−30,984	506,475
Small Yelin Lapidot Holdings Management Ltd.	−29,228	44,537

Top New Positions

vs Mar 31, 2026

Institution	Acquired	Value (USD)
Mid Portolan Capital Management, LLC	162,466	$7,788,620
Large Hood River Capital Management LLC	157,343	$7,543,023
Small Palisades Investment Partners, LLC	90,281	$4,328,071
Mid Granahan Investment Management, LLC	68,454	$3,281,684
Small Apis Capital Advisors, LLC	44,000	$2,109,360

Top Sold-Out Positions

vs Mar 31, 2026

Institution	Previously Held	Last Value (USD)
Mega NORTHERN TRUST CORP	41,700	$879,870
Large MAI Capital Management	121	$2,553
Mega ROYAL BANK OF CANADA	23	$485

Filter: New 23 Increased 9 Reduced 12 Sold out 3 Unchanged 7

Showing 51 of 51

All Common Calls Puts

Compact Export CSV

Holder

Value (USD)

% of 13F

SYSTEMATIC FINANCIAL MANAGEMENT LP

$24,280,411

20.58%

506,475

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
AFFILIATED MANAGERS GROUP, INC.	485,166	$23,258,858	95.8%	Defined
MORGAN STANLEY	21,309	$1,021,553	4.2%	Other

FIRST WILSHIRE SECURITIES MANAGEMENT INC

$13,628,718

11.55%

284,287

NANO CAP NEW MILLENNIUM GROWTH FUND L P

$8,940,810

7.58%

186,500

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
AZG TANGIBLE ASSETS FUND LLC	186,500	$8,940,810	100.0%	Sole

Portolan Capital Management, LLC

$7,788,620

6.60%

162,466

Hood River Capital Management LLC

$7,543,023

6.39%

157,343

JANE STREET GROUP, LLC

$5,874,136

4.98%

122,531

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Jane Street Capital, LLC	72,632	$3,481,978	59.3%	Defined
Jane Street Global Trading, LLC	49,899	$2,392,158	40.7%	Defined

HERALD INVESTMENT MANAGEMENT Ltd

$4,592,652

3.89%

95,800

Palisades Investment Partners, LLC

$4,328,071

3.67%

90,281

RENAISSANCE TECHNOLOGIES LLC

$4,161,192

3.53%

86,800

Connor, Clark & Lunn Investment Management Ltd.

$3,308,627

2.80%

69,016

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Manager 1	69,016	$3,308,627	100.0%	Sole

Granahan Investment Management, LLC

$3,281,684

2.78%

68,454

TWO SIGMA INVESTMENTS, LP

$2,819,591

2.39%

58,815

ACADIAN ASSET MANAGEMENT LLC

$2,701,227

2.29%

56,346

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Acadian Inc	56,346	$2,701,227	100.0%	Defined

MORGAN STANLEY

$2,411,860

2.04%

50,310

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
MORGAN STANLEY CAPITAL SERVICES, LLC	49,409	$2,368,667	98.2%	Defined
MORGAN STANLEY SMITH BARNEY LLC	901	$43,193	1.8%	Defined

XTX Topco Ltd

$2,327,534

1.97%

48,551

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
XTX EXECUTION SERVICES LLC joint	48,551	$2,327,534	100.0%	Defined

Yelin Lapidot Holdings Management Ltd.

$2,135,103

1.81%

44,537

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Yelin Lapidot Mutual Funds Management Ltd.	44,537	$2,135,103	100.0%	Defined

Apis Capital Advisors, LLC

$2,109,360

1.79%

44,000

MARSHALL WACE, LLP

$1,536,045

1.30%

32,041

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Marshall Wace North America L.P. joint	32,041	$1,536,045	100.0%	Other

BNP PARIBAS ARBITRAGE, SA

$1,431,776

1.21%

29,866

HRT FINANCIAL LP

$1,382,110

1.17%

28,830

Trexquant Investment LP

$1,338,820

1.13%

27,927

NEW YORK STATE COMMON RETIREMENT FUND

$1,149,840

0.97%

23,985

JPMORGAN CHASE & CO

$1,054,439

0.89%

21,995

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
J.P. Morgan Securities LLC	21,995	$1,054,439	100.0%	Defined

Analyst IMS Investment Management Services Ltd.

$991,399

0.84%

20,680

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Analyst Provident Funds Ltd.	20,680	$991,399	100.0%	Defined

Quadrature Capital Ltd

$594,695

0.50%

12,405

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Quadrature US Inc.	12,405	$594,695	100.0%	Other

HARBOR CAPITAL ADVISORS, INC.

$590,572

0.50%

12,319

GOLDMAN SACHS GROUP INC

$575,567

0.49%

12,006

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
GOLDMAN SACHS & CO. LLC	12,006	$575,567	100.0%	Defined

BlackRock, Inc.

$565,164

0.48%

11,789

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
BLACKROCK FINANCIAL MANAGEMENT INC/DE	10,560	$506,246	89.6%	Sole
BlackRock Institutional Trust Company, N.A.	1,229	$58,918	10.4%	Sole

Qube Research & Technologies Ltd

$541,722

0.46%

11,300

GSA CAPITAL PARTNERS LLP

$521,731

0.44%

10,883

CITADEL ADVISORS LLC

$455,717

0.39%

9,506

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Citadel Securities GP LLC	9,506	$455,717	100.0%	Defined

Hidden Cove Wealth Management, LLC

$432,227

0.37%

9,016

OSAIC HOLDINGS, INC.

$367,795

0.31%

7,672

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
OSAIC WEALTH, INC.	7,672	$367,795	100.0%	Defined

Aristides Capital LLC

$334,429

0.28%

6,976

AMERICAN CENTURY COMPANIES INC

$301,878

0.26%

6,297

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
AMERICAN CENTURY INVESTMENT MANAGEMENT INC	6,297	$301,878	100.0%	Defined

ARROWSTREET CAPITAL, LIMITED PARTNERSHIP

$256,574

0.22%

5,352

PNC FINANCIAL SERVICES GROUP, INC.

$254,082

0.22%

5,300

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
PNC Bank, National Association	5,300	$254,082	100.0%	Defined

HSBC HOLDINGS PLC

$249,000

0.21%

5,194

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
HSBC BANK PLC	5,194	$249,000	100.0%	Defined

GEODE CAPITAL MANAGEMENT, LLC

$232,413

0.20%

4,848

UBS Group AG

$155,420

0.13%

3,242

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
UBS Financial Services Inc	109	$5,225	3.4%	Defined
UBS AG	2,301	$110,309	71.0%	Defined
UBS Securities LLC	832	$39,886	25.7%	Defined

BARCLAYS PLC

$141,998

0.12%

2,962

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
BARCLAYS BANK PLC	1,962	$94,058	66.2%	Defined
BARCLAYS CAPITAL SECURITIES LTD	1,000	$47,940	33.8%	Defined

CENTAURUS FINANCIAL, INC.

$119,850

0.10%

2,500

Farther Finance Advisors, LLC

$82,312

0.07%

1,717

State of Wyoming

$42,762

0.04%

892

Strategic Investment Solutions, Inc. /IL

$33,558

0.03%

700

First Command Advisory Services, Inc.

$11,457

0.01%

239

Global Retirement Partners, LLC

$10,690

0.01%

223

JONES FINANCIAL COMPANIES LLLP

$2,732

0.00%

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Edward D. Jones & Co., L.P.	57	$2,732	100.0%	Sole

WELLS FARGO & COMPANY/MN

$1,246

0.00%

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
WELLS FARGO CLEARING SERVICES, LLC	26	$1,246	100.0%	Defined

Caitong International Asset Management Co., Ltd

$47

0.00%

SBI Securities Co., Ltd.

$47

0.00%

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
NORTHERN TRUST GLOBAL INVESTMENTS LTD	41,700	$879,870	100.0%	Defined

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
RBC Capital Markets, LLC	23	$485	100.0%	Defined

Key facts CIK 916793 CUSIP M84116108 13F (30d) 21 filings 21 filers Visit website