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13F holdings · Q3 2026

Rockingstone Advisors

Great Barrington, MA · files as Rockingstone Advisors LLC
Holdings as of Sep 30, 2026Filed Oct 16, 2026Next filing due Feb 15, 2027CIK 2027176

Rockingstone Advisors reported 112 stocks worth $249M in its 13F filing for Q3 2026, filed Oct 16, 2026. Its largest holdings are JPST (4.9%), CRWD (3.3%) and NVDA (3.0%). Compared with Q2 2026, the fund opened new positions in CVX, added to JPST, CRWD and VTI, trimmed NVDA, XLK and NTRA and sold out of DIS, HUBB and MCD.

Reported value$249M−0.2% vs last quarter
Stocks held1122 new · 5 sold out
Top 5 weight16.9%spread out
Turnover11%of the portfolio changed
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Holdings

#StockValueWeightSharesChangeShares, 8 qtrsHeld
1
JPST
J P Morgan Exchange Traded F
$12.2M4.9%242K+17K (+8%)8 of 8
2
CRWD
Crowdstrike Hldgs Inc
$8.3M3.3%31K+23K (+289%)8 of 8
3
NVDA
Nvidia Corporation
$7.5M3.0%33K−301 (−1%)8 of 8
4
XLK
Select Sector Spdr TR
$7.2M2.9%37K−568 (−2%)8 of 8
5
NTRA
Natera Inc
$7M2.8%17K−180 (−1%)8 of 8
6
TSEM
Tower Semiconductor Ltd
$6.9M2.8%30K−1,896 (−6%)4 of 8
7
GOOGL
Alphabet Inc
$6.6M2.7%19K−290 (−1%)8 of 8
8
AAPL
Apple Inc
$6.6M2.6%20K−60 (−0%)8 of 8
9
VTI
Vanguard Total Stock Market ETF
$6.4M2.6%17K+75 (+0%)8 of 8
10
IWM
Ishares TR
$6.3M2.5%23KNo change8 of 8
🔒 102 more holdings in this filing. Create a free account or sign in to see them all.

Positions at Sep 30, 2026, as reported. Change is against the fund's Q2 2026 filing; weight is the share of the fund's reported stocks.

Sold out

held in Q2 2026, gone in Q3 2026
StockValue last quarterShares sold
TEVA PHARMACEUTICAL INDS LTD
$3.2M95K
DIMENSIONAL ETF TRUST
$642K14K
DIS
Disney Walt Co
$345K3,580
HUBB
Hubbell Inc
$227K434
MCD
Mcdonalds Corp
$224K830

Reported value

last 8 quarters
$226MQ4 '24
$222MQ1 '25
$190MQ2 '25
$203MQ3 '25
$219MQ4 '25
$218MQ1 '26
$249MQ2 '26
$249MQ3 '26

The value of the US stocks the fund reported, at quarter end prices. It moves with the market as well as with buying and selling.

Filings for Q3 2026

straight from the SEC
FiledFormQuarter
Oct 16, 202613F-HRQ3 2026SEC filing ↗

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Rockingstone Advisors 13F FAQ

What does Rockingstone Advisors own?

Rockingstone Advisors reported 112 stocks worth $249M in its 13F filing for Q3 2026, filed Oct 16, 2026. Its largest holdings are JPST (4.9%), CRWD (3.3%) and NVDA (3.0%). The table above lists every position in the filing (the top 10 without an account).

What did Rockingstone Advisors buy and sell in Q3 2026?

Compared with Q2 2026: 2 new positions, 32 added to, 35 trimmed and 5 sold out. New positions include CVX. It sold all of DIS, HUBB and MCD.

When will Rockingstone Advisors file its next 13F?

Holdings as of Dec 31, 2026 are due by Feb 15, 2027. The filing appears on this page within minutes of reaching the SEC.

How much is Rockingstone Advisors's portfolio worth?

The Q3 2026 filing reports $249M in US stocks. That leaves out cash, bonds, short positions and most foreign holdings, so the fund's total assets are usually larger.

For informational and educational purposes only. Not investment advice, and not a recommendation to buy or sell any security. Holdings come from the fund's SEC Form 13F filings as reported and show positions at the end of the quarter, up to 45 days before the filing. The fund may have changed its positions since. A 13F leaves out short positions, cash, bonds and most foreign holdings. See all hedge fund holdings.