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Bannerstone Capital Management reported holdings

Quarter ended 30 June 2026. Filed with the SEC on 31 July 2026, signed by Gregory L Robillard III, Managing Member & President. Retrieved 14 October 2026. Page updated 21 October 2026.

Bannerstone Capital Management’s reported 13F holdings total $119M across 113 positions as of 30 June 2026. The ten largest make up 34.4% of it, and its value rose 10.7% from the prior quarter.

$119M
Reported 13F value
113
Positions
34.4%
In the 10 largest
+10.7%
Value vs. prior quarter

Largest positions

Nvidia CorporationCOM$5.98M
Class
COM
Share
5.0%
Apple Inc.COM$5.72M
Class
COM
Share
4.8%
Lam Research Corp.COM NEW$4.8M
Class
COM NEW
Share
4.0%
Berkshire Hathaway Inc. DelCL B NEW$4.58M
Class
CL B NEW
Share
3.8%
Goldman Sachs Group Inc.COM$4.25M
Class
COM
Share
3.6%
Palantir Technologies Inc.CL A$3.56M
Class
CL A
Share
3.0%
JPMORGAN Chase & COCOM$3.18M
Class
COM
Share
2.7%
Factset Resh Sys Inc.COM$3.16M
Class
COM
Share
2.7%
Vertiv Holdings COCOM CL A$2.9M
Class
COM CL A
Share
2.4%
Quanta Svcs Inc.COM$2.88M
Class
COM
Share
2.4%
Microsoft Corp.COM$2.71M
Class
COM
Share
2.3%
Advanced Micro Devices Inc.COM$2.44M
Class
COM
Share
2.1%
Comfort Sys USA Inc.COM$2.25M
Class
COM
Share
1.9%
Eli Lilly & COCOM$2.2M
Class
COM
Share
1.8%
Eaton Corp. PLCSHS$2.05M
Class
SHS
Share
1.7%
Bloom Energy Corp.COM CL A$2.02M
Class
COM CL A
Share
1.7%
State Str Corp.COM$1.96M
Class
COM
Share
1.6%
Argan Inc.COM$1.86M
Class
COM
Share
1.6%
Palo Alto Networks Inc.COM$1.81M
Class
COM
Share
1.5%
Deutsche BK AGNAMEN AKT$1.74M
Class
NAMEN AKT
Share
1.5%
Applied Digital Corp.COM NEW$1.68M
Class
COM NEW
Share
1.4%
Amazon Com Inc.COM$1.66M
Class
COM
Share
1.4%
State Str SPDR S&P 500 ETF TTR UNIT$1.62M
Class
TR UNIT
Share
1.4%
Nebius Group N.V.SHS CLASS A$1.61M
Class
SHS CLASS A
Share
1.4%
Berkley W R Corp.COM$1.59M
Class
COM
Share
1.3%
Curtiss Wright Corp.COM$1.41M
Class
COM
Share
1.2%
Celestica Inc.COM$1.34M
Class
COM
Share
1.1%
American Express COCOM$1.31M
Class
COM
Share
1.1%
Applied Optoelectronics Inc.COM$1.3M
Class
COM
Share
1.1%
Mastercard IncorporatedCL A$1.28M
Class
CL A
Share
1.1%
Vanguard Index FdsMID CAP ETF$1.19M
Class
MID CAP ETF
Share
1.0%
Ftai Aviation LtdSHS$1.16M
Class
SHS
Share
1.0%
GE AerospaceCOM NEW$1.09M
Class
COM NEW
Share
0.9%
KLA Corp.COM NEW$1.05M
Class
COM NEW
Share
0.9%
Affiliated Managers GroupCOM$1.02M
Class
COM
Share
0.9%
Corning Inc.COM$1M
Class
COM
Share
0.8%
Viasat Inc.COM$996K
Class
COM
Share
0.8%
Teradyne Inc.COM$979K
Class
COM
Share
0.8%
Synopsys Inc.COM$893K
Class
COM
Share
0.8%
Broadcom Inc.COM$883K
Class
COM
Share
0.7%
GE Vernova Inc.COM$880K
Class
COM
Share
0.7%
Chubb LimitedCOM$855K
Class
COM
Share
0.7%
Alphabet Inc.CAP STK CL A$828K
Class
CAP STK CL A
Share
0.7%
Invesco Qqq TRUNIT SER 1$815K
Class
UNIT SER 1
Share
0.7%
Costco Wholesale CorporationCOM$789K
Class
COM
Share
0.7%
Valero Energy Corp.COM$770K
Class
COM
Share
0.6%
Plexus Corp.COM$769K
Class
COM
Share
0.6%
Alphabet Inc.CAP STK CL C$758K
Class
CAP STK CL C
Share
0.6%
Dell Technologies Inc.CL C$738K
Class
CL C
Share
0.6%
Interactive Brokers Group INCOM CL A$707K
Class
COM CL A
Share
0.6%

The share class is shown on a wider screen.

The 50 largest of 113 positions by value, with holdings of the same security combined. The 113 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
2083499
File number
028-26886
Options
1 call, 0 put
In the 25 largest
59.0%
Prior quarter
$108M at 31 March 2026
Positions opened
30
Positions closed
14

Common questions

What are Bannerstone Capital Management’s 13F holdings worth?

$119 million across 113 positions for the quarter ended 30 June 2026.

What is Bannerstone Capital Management’s largest 13F holding?

NVIDIA CORPORATION (COM) was the largest position at $5.98 million, or 5.0% of reported 13F value, as of 30 June 2026.

How concentrated is Bannerstone Capital Management’s 13F portfolio?

The ten largest positions accounted for 34.4% of reported value and the twenty-five largest for 59.0%, across 113 positions as of 30 June 2026.

Does Form 13F show everything Bannerstone Capital Management 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 Bannerstone Capital Management 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 Bannerstone Capital Management profile

Sources

  1. Form 13F-HR, accession 0002085853-26-000920, filed 31 July 2026 for the quarter ended 30 June 2026.
  2. Form 13F-HR, accession 0002085853-26-000581, filed 11 May 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 Bannerstone Capital Management, LLC, and Niva is not affiliated with the firm. Holdings change; the filing reflects one quarter-end date.