Silicom SILC Institutional Ownership

NASDAQ SILC

$40.87 +0.81 (+2.02%)

At close: Sep 4, 2026 · 4:00 PM EDT

Institutions by Trading Activity

51 Institutions

Increased 32 62.7%

Unchanged 7 13.7%

Reduced 12 23.5%

Ownership Statistics

13F · as of 30 Jun, 2026

Institutional Ownership

43.08%

▲+12.82 pp QoQ

Shares Held by Institutions

2.46Mn

of 5.71Mn outstanding

▲+45.91% QoQ

Shares Outstanding

5.71Mn

3.25Mn held outside 13F filers

Institutional Investors

filed 13F for Jun 2026

▲+20 vs prior quarter

Net Shares Added (QoQ)

+773.63K

accumulated since last quarter

Value of Holdings

$100.48Mn

reported market value

Shares Owned by Institutions

Shares held % of outstanding

Latest —

Average ownership —

Peak ownership —

Shares Purchased/Sold by Institutions

Accumulated Distributed

Latest quarter —

Net over range —

Accumulating quarters —

Ownership Summary

Quarter ending 30 Jun, 2026

Silicom Ltd. (NASDAQ:SILC) appears in 51 institutional 13F filings for the quarter ending June 2026.

Collectively, these holders controlled 43.1% of Silicom's outstanding shares in June 2026, up from 30.3% in March 2026.
They increased total shares held in Silicom by 45.91% from the prior quarter, while the number of investors in SILC increased 70.0% year over year.
Activity in SILC broke down as 32 buyers, 12 sellers, and 7 unchanged among 51 total holders.
Altogether, these fund groups held 2.46Mn shares in SILC by June 2026, up by 773.63K shares quarter on quarter, and up 650.09K shares year over year.
As of June 30, 2026, SYSTEMATIC FINANCIAL MANAGEMENT LP held the largest stake in Silicom with 506.48K shares, accounting for 8.87% of total shares outstanding.
Top purchasers of SILC stock for the quarter ending June 2026 included Portolan Capital Management, LLC (162.47K), Hood River Capital Management LLC (157.34K), JANE STREET GROUP, LLC (109.88K), Palisades Investment Partners, LLC (90.28K), Granahan Investment Management, LLC (68.45K).
Leading sellers of Silicom shares for the quarter ending June 2026 were MARSHALL WACE, LLP (57.79K), Morgan Stanley (52.07K), FIRST WILSHIRE SECURITIES MANAGEMENT INC (31.36K), SYSTEMATIC FINANCIAL MANAGEMENT LP (30.98K), Yelin Lapidot Holdings Management Ltd. (29.23K).
Per Business Quant data, the top 10 holders of Silicom for the quarter ending June 2026 are SYSTEMATIC FINANCIAL MANAGEMENT LP (506.48K), FIRST WILSHIRE SECURITIES MANAGEMENT INC (284.29K), NANO CAP NEW MILLENNIUM GROWTH FUND L P (186.5K), Portolan Capital Management, LLC (162.47K), Hood River Capital Management LLC (157.34K), JANE STREET GROUP, LLC (122.53K), HERALD INVESTMENT MANAGEMENT Ltd (95.8K), Palisades Investment Partners, LLC (90.28K), RENAISSANCE TECHNOLOGIES LLC (86.8K), Connor, Clark & Lunn Investment Management Ltd. (69.02K).

Form 13F Holdings

51 Institutional Holders

Report period 30 Jun, 2026

Total shares held 2.46Mn

Of outstanding 43.08%

#	Institution	CIK	Shares Held	% of Outstanding	Change (QoQ)	Change (%)	Value (USD)
1	SYSTEMATIC FINANCIAL MANAGEMENT LP	0001085936	506,475	8.87%	▼30,984	-5.76%	$24.28Mn
2	FIRST WILSHIRE SECURITIES MANAGEMENT INC	0000732847	284,287	4.98%	▼31,355	-9.93%	$13.63Mn
3	NANO CAP NEW MILLENNIUM GROWTH FUND L P	0001277890	186,500	3.27%	▼4,000	-2.10%	$8.94Mn
4	Portolan Capital Management, LLC	0001350290	162,466	2.85%	▲162,466	0.00%	$7.79Mn
5	Hood River Capital Management LLC	0001578177	157,343	2.76%	▲157,343	0.00%	$7.54Mn
6	JANE STREET GROUP, LLC	0001595888	122,531	2.15%	▲109,876	+868.24%	$5.87Mn
7	HERALD INVESTMENT MANAGEMENT Ltd	0001512022	95,800	1.68%	▼27,500	-22.30%	$4.52Mn
8	Palisades Investment Partners, LLC	0001427373	90,281	1.58%	▲90,281	0.00%	$4.33Mn
9	RENAISSANCE TECHNOLOGIES LLC	0001037389	86,800	1.52%	▲61,363	+241.24%	$4.16Mn
10	Connor, Clark & Lunn Investment Management Ltd.	0001596800	69,016	1.21%	▲56,596	+455.68%	$3.31Mn
11	Granahan Investment Management, LLC	0001026710	68,454	1.20%	▲68,454	0.00%	$3.28Mn
12	TWO SIGMA INVESTMENTS, LP	0001179392	58,815	1.03%	▲33,802	+135.14%	$2.82Mn
13	ACADIAN ASSET MANAGEMENT LLC	0000916542	56,346	0.99%	0	0.00%	$2.70K
14	Morgan Stanley	0000895421	50,310	0.88%	▼52,067	-50.86%	$2.41Mn
15	XTX Topco Ltd	0001828301	48,551	0.85%	▲36,624	+307.07%	$2.33Mn
16	Yelin Lapidot Holdings Management Ltd.	0001590495	44,537	0.78%	▼29,228	-39.62%	$2.14Mn
17	APIS CAPITAL ADVISORS, LLC	0001386892	44,000	0.77%	▲44,000	0.00%	$2.11Mn
18	MARSHALL WACE, LLP	0001318757	32,041	0.56%	▼57,786	-64.33%	$1.54Mn
19	BNP PARIBAS FINANCIAL MARKETS	0001166588	29,866	0.52%	▲24,366	+443.02%	$1.43Mn
20	HRT FINANCIAL LP	0001475597	28,830	0.51%	▲28,830	0.00%	$1.38K

Showing 1 to 20 of 51 holders