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Winch Advisory Services reported holdings

Quarter ended 30 June 2026. Filed with the SEC on 6 August 2026, signed by Samuel R. Winch, President. Retrieved 14 October 2026. Page updated 21 October 2026.

Winch Advisory Services’ reported 13F holdings total $481M across 567 positions as of 30 June 2026. The ten largest make up 57.6% of it, and its value rose 9.9% from the prior quarter.

$481M
Reported 13F value
567
Positions
57.6%
In the 10 largest
+9.9%
Value vs. prior quarter

Largest positions

State Street SPDR Port S&P 1500 Composite Stock Market ETFETF$54.2M
Class
ETF
Share
11.3%
Nvidia Corp.COM$37.4M
Class
COM
Share
7.8%
Apple Inc.COM$30.5M
Class
COM
Share
6.3%
Vanguard Short Term Treasury ETFETF$29.4M
Class
ETF
Share
6.1%
Vanguard Intermediate Term Corp. Bond ETFETF$27M
Class
ETF
Share
5.6%
State Street SPDR Bloomberg 1-3 Mth T-bill ETFETF$22.4M
Class
ETF
Share
4.7%
Capital Group Fixed Income U S Multi Sector Income ETFETF$21.6M
Class
ETF
Share
4.5%
Alphabet Inc. CL CCOM$20.8M
Class
COM
Share
4.3%
Amazon.com Inc.COM$18.9M
Class
COM
Share
3.9%
Microsoft Corp.COM$15.3M
Class
COM
Share
3.2%
Berkshire Hathaway Inc. CL BCOM$12.4M
Class
COM
Share
2.6%
Goldman Sachs Access Treasury 0-1yr ETFETF$11.9M
Class
ETF
Share
2.5%
iShares 0-1 Year Treasury Bond ETFETF$11M
Class
ETF
Share
2.3%
Marvell Technology Inc.COM$9.36M
Class
COM
Share
1.9%
Invesco Qqq ETFETF$7.95M
Class
ETF
Share
1.7%
JPMORGAN Chase & COCOM$7.73M
Class
COM
Share
1.6%
Onto Innovation Inc.COM$6.79M
Class
COM
Share
1.4%
State Street SPDR S&P 500 ETFETF$6.28M
Class
ETF
Share
1.3%
Visa Inc. CL ACOM$6.23M
Class
COM
Share
1.3%
Goldman Sachs Physical Gold ETFETF$5.74M
Class
ETF
Share
1.2%
Citigroup Inc.COM$4.89M
Class
COM
Share
1.0%
Stryker Corp.COM$4.5M
Class
COM
Share
0.9%
Meta Platforms Inc. CL ACOM$4.16M
Class
COM
Share
0.9%
Netflix Inc.COM$3.9M
Class
COM
Share
0.8%
State Street SPDR S&P Emerging Markets ETFETF$3.87M
Class
ETF
Share
0.8%
Micron Technology Inc.COM$3.44M
Class
COM
Share
0.7%
iShares 1-3 YR Treasury Bond ETFETF$3.42M
Class
ETF
Share
0.7%
Costco Wholesale Corp.COM$3.35M
Class
COM
Share
0.7%
Advanced Micro Devices Inc.COM$3.1M
Class
COM
Share
0.6%
Vanguard Total Stock Market ETFETF$3.05M
Class
ETF
Share
0.6%
State Street SPDR Portfolio Intermediate Term Corp. Bond ETFETF$2.59M
Class
ETF
Share
0.5%
Coca-cola CompanyCOM$2.42M
Class
COM
Share
0.5%
ASML Holding NV NY Registry Shs New 2012COM$2.26M
Class
COM
Share
0.5%
State Street SPDR Portfolio Aggregate Bond ETFETF$2.24M
Class
ETF
Share
0.5%
Rtx Corp.COM$2.23M
Class
COM
Share
0.5%
Vanguard Growth ETFETF$2.2M
Class
ETF
Share
0.5%
Salesforce Inc.COM$2.03M
Class
COM
Share
0.4%
Vaneck Semiconductor ETFETF$1.99M
Class
ETF
Share
0.4%
Tesla Inc.COM$1.96M
Class
COM
Share
0.4%
Verizon Communications Inc.COM$1.87M
Class
COM
Share
0.4%
Ebay Inc.COM$1.85M
Class
COM
Share
0.4%
Texas Instruments Inc.COM$1.81M
Class
COM
Share
0.4%
KLA Corp.COM$1.79M
Class
COM
Share
0.4%
Mastercard Inc. CL ACOM$1.61M
Class
COM
Share
0.3%
Walt Disney COCOM$1.55M
Class
COM
Share
0.3%
Walmart Inc.COM$1.51M
Class
COM
Share
0.3%
Alphabet Inc. CL ACOM$1.43M
Class
COM
Share
0.3%
Lam Research Corp.COM$1.29M
Class
COM
Share
0.3%
Procter & Gamble COCOM$1.16M
Class
COM
Share
0.2%
Chevron Corp.COM$1.16M
Class
COM
Share
0.2%

The share class is shown on a wider screen.

The 50 largest of 567 positions by value, with holdings of the same security combined. The 200 largest are in this firm's machine-readable record. Share counts and quarter-on-quarter changes for each position are on EDGAR. View the full information table on EDGAR

This filing

Form
13F-HR
CIK
1585822
File number
028-16148
Options
0 call, 0 put
In the 25 largest
79.8%
Prior quarter
$438M at 31 March 2026
Positions opened
52
Positions closed
15

Common questions

What are Winch Advisory Services’ 13F holdings worth?

$481 million across 567 positions for the quarter ended 30 June 2026.

What is Winch Advisory Services’ largest 13F holding?

STATE STREET SPDR PORT S&P 1500 COMPOSITE STOCK MARKET ETF (ETF) was the largest position at $54.2 million, or 11.3% of reported 13F value, as of 30 June 2026.

How concentrated is Winch Advisory Services’ 13F portfolio?

The ten largest positions accounted for 57.6% of reported value and the twenty-five largest for 79.8%, across 567 positions as of 30 June 2026.

Does Form 13F show everything Winch Advisory Services manages?

No. Form 13F covers only long positions in exchange-traded securities over which the manager has investment discretion, valued at quarter end. It excludes cash, most bonds, private funds, and any assets the firm does not have discretion over, so it is neither the firm's total assets nor any individual client's portfolio.

How often does Winch Advisory Services file its 13F?

Every quarter. Managers file within 45 days of each quarter's end, so the figures are a snapshot that changes between filings. This page shows the quarter ended 30 June 2026.

Answered from this filing and the prior quarter's.

Back to the Winch Advisory Services profile

Sources

  1. Form 13F-HR, accession 0001580642-26-004940, filed 6 August 2026 for the quarter ended 30 June 2026.
  2. Form 13F-HR, accession 0001580642-26-002800, filed 30 April 2026 for the quarter ended 31 March 2026.
  3. All 13F filings by this firm on EDGAR.

Retrieved 14 October 2026. Values are as reported by the filer in whole dollars; percentages and quarter-over-quarter figures are arithmetic on the filed tables.

Report a correction

This page restates a public SEC filing for informational purposes only. It is not a recommendation of any security or of Winch Advisory Services, LLC, and Niva is not affiliated with the firm. Holdings change; the filing reflects one quarter-end date.