Filed: 10/9/2025ACC: 0002027176-25-000007
📋 What this filing means
ROCKINGSTONE ADVISORS LLC filed this quarterly 13F‑HR report disclosing 107 equity positions with a total reported market value of $202.66M. This filing provides a transparent view of the manager's long equity holdings as of the quarter end.
107
Positions
$202.66M
Total AUM (reported)
1.98M
Total Shares
Allocation by class
COM$68.45M33.8%
CL A$10.16M5.0%
ULTRA SHRT ETF$9.27M4.6%
SHS$7.19M3.6%
SHORT TERM TREAS$6.39M3.2%
TOTAL STK MKT$5.58M2.8%
TECHNOLOGY$5.08M2.5%
Portfolio Concentration
Top 3$23.22M11.5%
4–10$36.74M18.1%
11–25$55.83M27.5%
Rest$86.88M42.9%
Top 3 weight
11.5%
Top 10 weight
29.6%
Voting Authority Distribution
Total shares with voting rights: 1.98M
Sole
Full voting authority
1.98M
shares
% of voting shares100.0%
Shared
Joint voting authority
0.00
shares
% of voting shares0.0%
None
No voting authority
0.00
shares
% of voting shares0.0%
Investment Discretion (by position count)
Sole107
Shared0
Other0
Dominant voting typeSole · 100.0% of voting shares
Institutional Holdings107
Rows:
J P MORGAN EXCHANGE TRADED F
SOLEShares182.79K
TypeSH
Market value$9.27M
4.58%
Sole
182.79K
Shared
0.00
None
0.00
NVIDIA CORPORATION
SOLEShares40.31K
TypeSH
Market value$7.52M
3.71%
Sole
40.31K
Shared
0.00
None
0.00
CELESTICA INC
SOLEShares26.09K
TypeSH
Market value$6.43M
3.17%
Sole
26.09K
Shared
0.00
None
0.00
VANGUARD SCOTTSDALE FDS
SOLEShares108.66K
TypeSH
Market value$6.39M
3.16%
Sole
108.66K
Shared
0.00
None
0.00
VANGUARD INDEX FDS
SOLEShares17K
TypeSH
Market value$5.58M
2.75%
Sole
17K
Shared
0.00
None
0.00
SELECT SECTOR SPDR TR
SOLEShares18.01K
TypeSH
Market value$5.08M
2.50%
Sole
18.01K
Shared
0.00
None
0.00
MICROSOFT CORP
SOLEShares9.63K
TypeSH
Market value$4.99M
2.46%
Sole
9.63K
Shared
0.00
None
0.00
APPLE INC
SOLEShares19.39K
TypeSH
Market value$4.94M
2.44%
Sole
19.39K
Shared
0.00
None
0.00
ISHARES TR
SOLEShares20.39K
TypeSH
Market value$4.93M
2.43%
Sole
20.39K
Shared
0.00
None
0.00
SPDR S&P 500 ETF TR
SOLEShares7.25K
TypeSH
Market value$4.83M
2.38%
Sole
7.25K
Shared
0.00
None
0.00
ALPHABET INC
SOLEShares19K
TypeSH
Market value$4.62M
2.28%
Sole
19K
Shared
0.00
None
0.00
VANGUARD INTL EQUITY INDEX F
SOLEShares55.83K
TypeSH
Market value$4.45M
2.20%
Sole
55.83K
Shared
0.00
None
0.00
VANGUARD TAX-MANAGED FDS
SOLEShares70.99K
TypeSH
Market value$4.25M
2.10%
Sole
70.99K
Shared
0.00
None
0.00
VANGUARD INDEX FDS
SOLEShares14.48K
TypeSH
Market value$4.25M
2.10%
Sole
14.48K
Shared
0.00
None
0.00
SPOTIFY TECHNOLOGY S A
SOLEShares5.98K
TypeSH
Market value$4.18M
2.06%
Sole
5.98K
Shared
0.00
None
0.00
AMAZON COM INC
SOLEShares18.20K
TypeSH
Market value$4.00M
1.97%
Sole
18.20K
Shared
0.00
None
0.00
CROWDSTRIKE HLDGS INC
SOLEShares7.99K
TypeSH
Market value$3.92M
1.93%
Sole
7.99K
Shared
0.00
None
0.00
META PLATFORMS INC
SOLEShares4.73K
TypeSH
Market value$3.48M
1.71%
Sole
4.73K
Shared
0.00
None
0.00
JPMORGAN CHASE & CO.
SOLEShares10.96K
TypeSH
Market value$3.46M
1.71%
Sole
10.96K
Shared
0.00
None
0.00
BERKSHIRE HATHAWAY INC DEL
SOLEShares6.66K
TypeSH
Market value$3.35M
1.65%
Sole
6.66K
Shared
0.00
None
0.00
ISHARES TR
SOLEShares28.29K
TypeSH
Market value$3.25M
1.61%
Sole
28.29K
Shared
0.00
None
0.00
CONSTELLIUM SE
SOLEShares214.76K
TypeSH
Market value$3.20M
1.58%
Sole
214.76K
Shared
0.00
None
0.00
OMNICOM GROUP INC
SOLEShares38.97K
TypeSH
Market value$3.18M
1.57%
Sole
38.97K
Shared
0.00
None
0.00
SELECT SECTOR SPDR TR
SOLEShares22.59K
TypeSH
Market value$3.14M
1.55%
Sole
22.59K
Shared
0.00
None
0.00
TRANSDIGM GROUP INC
SOLEShares2.35K
TypeSH
Market value$3.10M
1.53%
Sole
2.35K
Shared
0.00
None
0.00
| Issuer | Class | Shares | Type | Value / Portfolio % | Voting — Sole | Shared | None |
|---|---|---|---|---|---|---|---|
J P MORGAN EXCHANGE TRADED FSOLE | ULTRA SHRT ETF | 182.79K | SH | $9.27M 4.58% | 182.79K | 0.00 | 0.00 |
NVIDIA CORPORATIONSOLE | COM | 40.31K | SH | $7.52M 3.71% | 40.31K | 0.00 | 0.00 |
CELESTICA INCSOLE | COM | 26.09K | SH | $6.43M 3.17% | 26.09K | 0.00 | 0.00 |
VANGUARD SCOTTSDALE FDSSOLE | SHORT TERM TREAS | 108.66K | SH | $6.39M 3.16% | 108.66K | 0.00 | 0.00 |
VANGUARD INDEX FDSSOLE | TOTAL STK MKT | 17K | SH | $5.58M 2.75% | 17K | 0.00 | 0.00 |
SELECT SECTOR SPDR TRSOLE | TECHNOLOGY | 18.01K | SH | $5.08M 2.50% | 18.01K | 0.00 | 0.00 |
MICROSOFT CORPSOLE | COM | 9.63K | SH | $4.99M 2.46% | 9.63K | 0.00 | 0.00 |
APPLE INCSOLE | COM | 19.39K | SH | $4.94M 2.44% | 19.39K | 0.00 | 0.00 |
ISHARES TRSOLE | RUSSELL 2000 ETF | 20.39K | SH | $4.93M 2.43% | 20.39K | 0.00 | 0.00 |
SPDR S&P 500 ETF TRSOLE | TR UNIT | 7.25K | SH | $4.83M 2.38% | 7.25K | 0.00 | 0.00 |
ALPHABET INCSOLE | CAP STK CL A | 19K | SH | $4.62M 2.28% | 19K | 0.00 | 0.00 |
VANGUARD INTL EQUITY INDEX FSOLE | FTSE EUROPE ETF | 55.83K | SH | $4.45M 2.20% | 55.83K | 0.00 | 0.00 |
VANGUARD TAX-MANAGED FDSSOLE | VAN FTSE DEV MKT | 70.99K | SH | $4.25M 2.10% | 70.99K | 0.00 | 0.00 |
VANGUARD INDEX FDSSOLE | MID CAP ETF | 14.48K | SH | $4.25M 2.10% | 14.48K | 0.00 | 0.00 |
SPOTIFY TECHNOLOGY S ASOLE | SHS | 5.98K | SH | $4.18M 2.06% | 5.98K | 0.00 | 0.00 |
AMAZON COM INCSOLE | COM | 18.20K | SH | $4.00M 1.97% | 18.20K | 0.00 | 0.00 |
CROWDSTRIKE HLDGS INCSOLE | CL A | 7.99K | SH | $3.92M 1.93% | 7.99K | 0.00 | 0.00 |
META PLATFORMS INCSOLE | CL A | 4.73K | SH | $3.48M 1.71% | 4.73K | 0.00 | 0.00 |
JPMORGAN CHASE & CO.SOLE | COM | 10.96K | SH | $3.46M 1.71% | 10.96K | 0.00 | 0.00 |
BERKSHIRE HATHAWAY INC DELSOLE | CL B NEW | 6.66K | SH | $3.35M 1.65% | 6.66K | 0.00 | 0.00 |
ISHARES TRSOLE | EXPANDED TECH | 28.29K | SH | $3.25M 1.61% | 28.29K | 0.00 | 0.00 |
CONSTELLIUM SESOLE | CL A SHS | 214.76K | SH | $3.20M 1.58% | 214.76K | 0.00 | 0.00 |
OMNICOM GROUP INCSOLE | COM | 38.97K | SH | $3.18M 1.57% | 38.97K | 0.00 | 0.00 |
SELECT SECTOR SPDR TRSOLE | SBI HEALTHCARE | 22.59K | SH | $3.14M 1.55% | 22.59K | 0.00 | 0.00 |
TRANSDIGM GROUP INCSOLE | COM | 2.35K | SH | $3.10M 1.53% | 2.35K | 0.00 | 0.00 |
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