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Shelter Rock Management reported holdings

Quarter ended 30 June 2026. Filed with the SEC on 13 July 2026, signed by Sean Chaitman, President. Retrieved 14 October 2026. Page updated 21 October 2026.

Shelter Rock Management’s reported 13F holdings total $103M across 37 positions as of 30 June 2026. The ten largest make up 70.6% of it, and its value rose 9.4% from the prior quarter.

$103M
Reported 13F value
37
Positions
70.6%
In the 10 largest
+9.4%
Value vs. prior quarter

Largest positions

Taiwan Semiconductor ManufacSPONSORED ADS$11.2M
Class
SPONSORED ADS
Share
10.9%
Alphabet Inc.CAP STK CL A$10.1M
Class
CAP STK CL A
Share
9.8%
Transdigm Group Inc.COM$8.11M
Class
COM
Share
7.9%
Hilton Worldwide Hldgs Inc.COM$7.62M
Class
COM
Share
7.4%
Oreilly Automotive Inc.COM$7.39M
Class
COM
Share
7.2%
Nvidia CorporationCOM$7.19M
Class
COM
Share
7.0%
Visa Inc.COM CL A$6.09M
Class
COM CL A
Share
5.9%
Trane Technologies PLCSHS$5.53M
Class
SHS
Share
5.4%
TJX Cos Inc. NewCOM$4.83M
Class
COM
Share
4.7%
Flex LtdORD$4.78M
Class
ORD
Share
4.6%
Select Sector SPDR TRST STR INDL ETF$4.62M
Class
ST STR INDL ETF
Share
4.5%
Microsoft Corp.COM$3.95M
Class
COM
Share
3.8%
Broadcom Inc.COM$3.59M
Class
COM
Share
3.5%
Amazon Com Inc.COM$3.3M
Class
COM
Share
3.2%
Costco Wholesale CorporationCOM$3.01M
Class
COM
Share
2.9%
Apple Inc.COM$2.33M
Class
COM
Share
2.3%
Waste Mgmt Inc. DelCOM$1.47M
Class
COM
Share
1.4%
Mastercard IncorporatedCL A$723K
Class
CL A
Share
0.7%
Autoliv Inc.COM$711K
Class
COM
Share
0.7%
iShares TRGLOBAL TECH ETF$637K
Class
GLOBAL TECH ETF
Share
0.6%
Vanguard Admiral Fds Inc.500 GRTH IDX F$612K
Class
500 GRTH IDX F
Share
0.6%
Nbt Bancorp Inc.COM$600K
Class
COM
Share
0.6%
Eli Lilly & COCOM$569K
Class
COM
Share
0.6%
Mcdonalds Corp.COM$509K
Class
COM
Share
0.5%
Vanguard Specialized FundsDIV APP ETF$425K
Class
DIV APP ETF
Share
0.4%
iShares TRU.S. TECH ETF$410K
Class
U.S. TECH ETF
Share
0.4%
Tesla Inc.COM$354K
Class
COM
Share
0.3%
Eaton Corp. PLCSHS$298K
Class
SHS
Share
0.3%
Vaneck ETF TrustSEMICONDUCTR ETF$278K
Class
SEMICONDUCTR ETF
Share
0.3%
Vaneck Merk Gold ETFGOLD SHS$271K
Class
GOLD SHS
Share
0.3%
Wells Fargo & COCOM$268K
Class
COM
Share
0.3%
Abbvie Inc.COM$266K
Class
COM
Share
0.3%
iShares TR0-5YR HI YL CP$250K
Class
0-5YR HI YL CP
Share
0.2%
Autozone Inc.COM$237K
Class
COM
Share
0.2%
Citigroup Inc.COM NEW$205K
Class
COM NEW
Share
0.2%
Oracle Corp.COM$201K
Class
COM
Share
0.2%
Bgc Group Inc.CL A$167K
Class
CL A
Share
0.2%

The share class is shown on a wider screen.

The 37 largest of 37 positions by value, with holdings of the same security combined. 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
2109305
File number
028-26132
Options
0 call, 0 put
In the 25 largest
96.9%
Prior quarter
$94.3M at 31 March 2026
Positions opened
5
Positions closed
3

Common questions

What are Shelter Rock Management’s 13F holdings worth?

$103 million across 37 positions for the quarter ended 30 June 2026.

What is Shelter Rock Management’s largest 13F holding?

TAIWAN SEMICONDUCTOR MANUFAC (SPONSORED ADS) was the largest position at $11.2 million, or 10.9% of reported 13F value, as of 30 June 2026.

How concentrated is Shelter Rock Management’s 13F portfolio?

The ten largest positions accounted for 70.6% of reported value and the twenty-five largest for 96.9%, across 37 positions as of 30 June 2026.

Does Form 13F show everything Shelter Rock 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 Shelter Rock 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 Shelter Rock Management profile

Sources

  1. Form 13F-HR, accession 0002109305-26-000003, filed 13 July 2026 for the quarter ended 30 June 2026.
  2. Form 13F-HR, accession 0002109305-26-000002, filed 10 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 Shelter Rock Management, LLC, and Niva is not affiliated with the firm. Holdings change; the filing reflects one quarter-end date.