Shelter Rock Management, LLC
Sector Allocation
- Technology44.2%$47.4M
- Consumer Discretionary22.5%$24.2M
- Other14.5%$15.6M
- Financials8.1%$8.6M
- Industrials5.8%$6.2M
- Consumer Staples2.9%$3.1M
- Utilities1.2%$1.3M
- Healthcare0.8%$807,669
- Energy0.1%$137,523
- Communication Services0.1%$61,010
AUM History
13fpro.ai/research/fund/shelter-rock-management-llc-2109305
Conviction and streaks
Diversifying · top 10 = 68.5%From the fund's last 12 quarters of 13F filings: positions held longest at size, and names it added to or trimmed several quarters running.
Largest positions — Q3 2026
TSM
$10.6MGOOGL
$9.7MNVDA
$8.5MHLT
$8.0M- SELECT$7.4M
ORLY
$6.8MV
$6.3MTJX
$5.5M- ISHARES$5.4M
MSFT
$5.4MTDG
$5.2MTT
$5.1MAMZN
$3.4MCOST
$3.1MAAPL
$2.6MAVGO
$2.6MJBL
$2.1MWM
$1.3MFLEX
$824KMA
$729K
Top 20 stock positions. Options are left out: 13F reports them at the underlying's value.
13fpro.ai/research/fund/shelter-rock-management-llc-2109305
Shelter Rock Management, LLC 13F holdings — Q3 2026
$107.4M portfolio (+4.2% QoQ) · 39 holdings · Q3 2026 13F · top 10 are 69% of the stock portfolio
$10.6M
9.8% of stocks
-4%This quarter-6.4%Since filed4+ qtrsHeld$9.7M
9.0% of stocks
-0.4%This quarter-9.7%Since filed4+ qtrsHeld$8.5M
7.9% of stocks
-1%This quarter-5.8%Since filed4+ qtrsHeld$8.0M
7.5% of stocks
+9%This quarter+7.8%Since filed3 qtrsHeld- 5
SELECT SECTOR SPDR TR - ST STR INDL ETF
$7.4M
6.9% of stocks
+76%This quarter—Since filed—HeldAIQuality—Est. buy— $6.8M
6.3% of stocks
-1%This quarter+5.3%Since filed4+ qtrsHeld$6.3M
5.9% of stocks
-1%This quarter+4.8%Since filed4+ qtrsHeld$5.5M
5.1% of stocks
+29%This quarter+3.6%Since filed4+ qtrsHeld- 9
ISHARES TR - 0-5YR HI YL CP
$5.4M
5.1% of stocks
+2143%This quarter—Since filed—HeldAIQuality—Est. buy— $5.4M
5.0% of stocks
-1%This quarter-0.5%Since filed4+ qtrsHeldAIQualityAI quality score is Pro: unlock with a free trialEst. buyEstimated buy price is Pro: unlock with a free trialTrimmed 2 qtrs in a row
All holdings — Shelter Rock Management, LLC (Q3 2026)
39 disclosed positions from the Form 13F-HR on SEC EDGAR, with quarter-over-quarter share changes. Largest by value first; the ten above are not repeated.
| # | Company | Held | Source | |||||||
|---|---|---|---|---|---|---|---|---|---|---|
| 11 | TransDigm Group INC | Industrials | $5.2M | 4.9% | 4,805 | -21% | 4+ qtrs | AI quality score is Pro: unlock with a free trial | 13F | |
| 12 | Trane Technologies plc | Technology | $5.1M | 4.8% | 11K | -1% | 4+ qtrsTrimmed 2 qtrs in a row | AI quality score is Pro: unlock with a free trial | 13F | |
| 13 | AMAZON COM INC | Consumer Discretionary | $3.4M | 3.2% | 13K | -3% | 4+ qtrs | AI quality score is Pro: unlock with a free trial | 13F | |
| 14 | COSTCO WHOLESALE CORP /NEW | Consumer Staples | $3.1M | 2.9% | 3,374 | +5% | 4+ qtrs | AI quality score is Pro: unlock with a free trial | 13F | |
| 15 | Apple Inc. | Technology | $2.6M | 2.5% | 7,911 | -2% | 4+ qtrs | AI quality score is Pro: unlock with a free trial | 13F | |
| 16 | Broadcom Inc. | Technology | $2.6M | 2.4% | 7,320 | -23% | 2 qtrs | AI quality score is Pro: unlock with a free trial | 13F | |
| 17 | JABIL INC | Technology | $2.1M | 2.0% | 6,974 | New | 1 qtr | AI quality score is Pro: unlock with a free trial | 13F | |
| 18 | WASTE MANAGEMENT INC | Utilities | $1.3M | 1.2% | 6,217 | -6% | 4+ qtrsTrimmed 2 qtrs in a row | AI quality score is Pro: unlock with a free trial | 13F | |
| 19 | FLEX LTD. | Technology | $824K | 0.8% | 7,140 | -76% | 3 qtrsTrimmed 2 qtrs in a row | AI quality score is Pro: unlock with a free trial | 13F | |
| 20 | Mastercard Inc | Financials | $729K | 0.7% | 1,326 | -6% | 4+ qtrsTrimmed 3 qtrs in a row | AI quality score is Pro: unlock with a free trial | 13F | |
| 21 | AUTOLIV INC | Industrials | $690K | 0.6% | 6,120 | — | 4+ qtrs | AI quality score is Pro: unlock with a free trial | 13F | |
| 22 | — | ISHARES TR - GLOBAL TECH ETFetf/fund | — | $672K | 0.6% | 4,410 | — | — | — | 13F |
| 23 | — | VANGUARD ADMIRAL FDS INC - 500 GRTH IDX Fetf/fund | — | $644K | 0.6% | 7,420 | +0.2% | — | — | 13F |
| 24 | NBT BANCORP INC | Financials | $626K | 0.6% | 12K | — | 4+ qtrs | AI quality score is Pro: unlock with a free trial | 13F | |
| 25 | ELI LILLY & Co | Healthcare | $532K | 0.5% | 460 | -3% | 4+ qtrs | AI quality score is Pro: unlock with a free trial | 13F | |
| 26 | — | ISHARES TR - U.S. TECH ETF | — | $443K | 0.4% | 1,632 | +0.3% | |||
| 27 | — | VANGUARD SPECIALIZED FUNDS - DIV APP ETF | — | $422K | 0.4% | 1,797 | +0.1% | |||
| 28 | $TSLA | Tesla, Inc. | Consumer Discretionary | $312K | 0.3% | 841 | — | |||
| 29 | — | ISHARES TR - CORE S&P500 ETF | — | $311K | 0.3% | 401 | New | |||
| 30 | $ETN | Eaton Corp plc | Industrials | $287K | 0.3% | 651 | -7% | |||
| 31 | $OUNZ | VanEck Merk Gold ETF | Financials | $285K | 0.3% | 7,088 | +1% | |||
| 32 | $ABBV | AbbVie Inc. | Healthcare | $275K | 0.3% | 1,058 | — | |||
| 33 | $WFC | WELLS FARGO & COMPANY/MN | Financials | $262K | 0.2% | 3,267 | +0.6% | |||
| 34 | $IBIT | iShares Bitcoin Trust ETF | Financials | $251K | 0.2% | 5,115 | New | |||
| 35 | — | VANECK ETF TRUST - SEMICONDUCTR ETF | — | $236K | 0.2% | 372 | -12% | |||
| 36 | $AZO | AUTOZONE INC | Consumer Discretionary | $200K | 0.2% | 71 | -4% | |||
| 37 | $BGC | BGC Group, Inc. | Financials | $176K | 0.2% | 15K | -7% | |||
| 38 | $ET | Energy Transfer LP | Energy | $138K | 0.1% | 13K | New | |||
| 39 | $GENI | Genius Sports Ltd | Communication Services | $61K | 0.1% | 10K | New |
What changed in Q3 2026
Against the previous quarter's 13F: 5 new, 10 added to, 19 trimmed, 3 sold out. Share-count changes; largest moves by dollar size first.
New positions (5)
Added to (10)
- ISHARES TR - 0-5YR HI YL CP+2143%
now $5.4M
- SELECT SECTOR SPDR TR - ST STR INDL ETF+76%
now $7.4M
$TJXTJX COMPANIES INC /DE/+29%
now $5.5M · held 4+ qtrs
$HLTHilton Worldwide Holdings Inc.+9%
now $8.0M · held 3 qtrs, 3 adds in a row
$COSTCOSTCO WHOLESALE CORP /NEW+5%
now $3.1M · held 4+ qtrs
$OUNZVanEck Merk Gold ETF+1%
now $285K · held 4+ qtrs, 3 adds in a row
+4 more in the Excel export
Trimmed (19)
$FLEXFLEX LTD.-76%
now $824K · held 3 qtrs, 2 trims in a row
$TDGTransDigm Group INC-21%
now $5.2M · held 4+ qtrs
$AVGOBroadcom Inc.-23%
now $2.6M · held 2 qtrs
$TSMTAIWAN SEMICONDUCTOR MANUFACTURING CO LTD-4%
now $10.6M · held 4+ qtrs
$AMZNAMAZON COM INC-3%
now $3.4M · held 4+ qtrs
$NVDANVIDIA CORP-1%
now $8.5M · held 4+ qtrs, 3 trims in a row
+13 more in the Excel export
Holdings by quarter
Every 13F Shelter Rock Management, LLC has filed, 3 earlier quarters. Pick one to see what it held then.
Is it too late to follow Shelter Rock Management?
Q3 2026 13F filed with the SEC on Oct 9, 2026. Prices are closing prices as of Oct 26, 2026.
Average quality of Shelter Rock Management's top 20 holdings: 73/100 (our AI quality score, weighted by position size; 17 of the 20 are scored)
Top 10 since filing
-1.1%
Value-weighted move of the 10 largest stock positions
Turnover
7%
Last quarter
Top 10 weight
69%
Share of the stock portfolio in its 10 largest positions
Held 4+ quarters
85%
Share of portfolio value in positions held a year or more
Highest-quality names it owns(among its 100 largest positions)
The 8 highest-scoring companies in this portfolio are a Pro feature.
How these are measured
- Moves since the quarter-end and since the filing date use our own daily closing prices, from the close on (or just before) each date to the latest close.
- Turnover is the lesser of shares bought or sold in a quarter, valued at the quarter-end prices in the 13F, divided by the average of the two quarters' stock portfolio values.
- Quarters held and add/trim streaks count back only through quarters whose filed holdings add up to the filing's own cover-page total (back to Q4 2025 for this fund). A change counts as an add or a trim when the split-adjusted share count moves by more than 1%.
- Estimate, not the fund's reported cost. For each quarter in the current holding period in which the fund's share count rose (split-adjusted), we take that quarter's average daily close and weight it by the shares added; sales do not change an average cost. Quarters where the stock's price history and the 13F's own implied price disagree by more than 2x are left out.
- Put and call option rows report the value of the underlying shares, not a position the fund paid for, so they are left out of all of the above.
Portfolio Overview
Shelter Rock Management, LLC disclosed 39 positions worth $107.4M in its Form 13F-HR for Q3 2026, led by $TSM (TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD) at 9.8% of the equity portfolio, followed by $GOOGL and $NVDA. During the quarter the fund opened 5 new positions and exited 3 — including a new stake in $JBL and a full exit from $MCD. The portfolio is most concentrated in Technology (44.2% of disclosed assets). All figures are sourced directly from Shelter Rock Management, LLC’s Form 13F-HR filing with the SEC under CIK 2109305.
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