Rockingstone Advisors LLC — 13F Holdings & Portfolio
CIK 2027176 · latest 13F-HR filed 2026-04-09
Rockingstone Advisors LLC manages $218.0M in 13F-reported U.S. long-equity assets across 113 reported positions as of its 2026-03-31 13F-HR filing. Its largest disclosed positions are JPST (4.10%), VGSH (2.76%), TSEM (2.68%). Quarter over quarter (versus its 2025-12-31 filing) the fund opened 3 new positions, exited 2, added to 31, and trimmed 37.
AUM is the long-equity portion reported on Form 13F-HR. Excludes short positions, cash, foreign holdings, and non-13F assets. For informational purposes only — not investment advice.
$218.0M
Long-equity book
113
Distinct positions
2026-03-31
Filed 2026-04-09
+3 / −2 / ↑31 / ↓37
vs 2025-12-31
| Name | Title / Status | Ownership | Type |
|---|
Top Adds (vs prior quarter)
- CANADIAN NAT RES LTD MED TER$1.0M +51.3%
- QUANTA SVCS INC$917.0K +30.0%
- BOOKING HOLDINGS INC$885.6K +78.0%
- CONSTELLIUM SE$582.9K +14.1%
- TOWER SEMICONDUCTOR LTD$543.6K +10.3%
Top Trims
- MICROSOFT CORP-$1.1M -23.6%
- CELESTICA INC-$703.0K -16.6%
- CROWDSTRIKE HLDGS INC-$661.1K -17.5%
- INTUITIVE SURGICAL INC-$622.0K -17.5%
- ISHARES TR-$592.2K -18.7%
Rows tagged Call or Put are options positions, not stock. Per SEC Form 13F-HR, Value shows the notional value of the underlying (shares covered × underlying price), not the option premium. Shares is the number of underlying shares covered (divide by 100 for contract count).
| # | Issuer | Symbol | CUSIP | Value | Weight | Shares | Type |
|---|---|---|---|---|---|---|---|
| 1 | J P MORGAN EXCHANGE TRADED F | JPST | 46641Q837 | $8.9M | 4.10% | 176,552 | SH |
| 2 | VANGUARD SCOTTSDALE FDS | VGSH | 92206C102 | $6.0M | 2.76% | 102,680 | SH |
| 3 | TOWER SEMICONDUCTOR LTD | TSEM | M87915274 | $5.8M | 2.68% | 33,276 | SH |
| 4 | NVIDIA CORPORATION | NVDA | 67066G104 | $5.7M | 2.62% | 32,718 | SH |
| 5 | ALPHABET INC | GOOGL | 02079K305 | $5.6M | 2.56% | 19,392 | SH |
| 6 | ISHARES TR | IWM | 464287655 | $5.6M | 2.55% | 22,411 | SH |
| 7 | VANGUARD INDEX FDS | VTI | 922908769 | $5.5M | 2.50% | 17,000 | SH |
| 8 | APPLE INC | AAPL | 037833100 | $4.9M | 2.27% | 19,489 | SH |
| 9 | SELECT SECTOR SPDR TR | XLK | 81369Y803 | $4.9M | 2.24% | 36,661 | SH |
| 10 | VANGUARD INDEX FDS | VO | 922908629 | $4.8M | 2.20% | 16,690 | SH |
| 11 | VANGUARD INTL EQUITY INDEX F | VGK | 922042874 | $4.8M | 2.20% | 58,047 | SH |
| 12 | CONSTELLIUM SE | CSTM | F21107101 | $4.7M | 2.16% | 191,837 | SH |
| 13 | STATE STR SPDR S&P 500 ETF T | SPY | 78462F103 | $4.6M | 2.12% | 7,098 | SH |
| 14 | VANGUARD TAX-MANAGED FDS | VEA | 921943858 | $4.5M | 2.08% | 70,669 | SH |
| 15 | QUANTA SVCS INC | PWR | 74762E102 | $4.0M | 1.82% | 7,239 | SH |
| 16 | AMAZON COM INC | AMZN | 023135106 | $3.9M | 1.80% | 18,812 | SH |
| 17 | MICROSOFT CORP | MSFT | 594918104 | $3.6M | 1.66% | 9,777 | SH |
| 18 | BAKER HUGHES COMPANY | BKR | 05722G100 | $3.6M | 1.63% | 58,296 | SH |
| 19 | LINDE PLC | LIN | G54950103 | $3.6M | 1.63% | 7,161 | SH |
| 20 | CELESTICA INC | CLS | 15101Q207 | $3.5M | 1.62% | 12,567 | SH |
| 21 | SELECT SECTOR SPDR TR | XLV | 81369Y209 | $3.4M | 1.57% | 23,344 | SH |
| 22 | NATERA INC | NTRA | 632307104 | $3.4M | 1.56% | 16,983 | SH |
| 23 | BERKSHIRE HATHAWAY INC DEL | BRK.B | 084670702 | $3.4M | 1.55% | 7,047 | SH |
| 24 | JPMORGAN CHASE & CO | JPM | 46625H100 | $3.4M | 1.54% | 11,402 | SH |
| 25 | PHILIP MORRIS INTL INC | PM | 718172109 | $3.3M | 1.53% | 20,192 | SH |
| 26 | ISHARES TR | IQLT | 46434V456 | $3.3M | 1.50% | 70,720 | SH |
| 27 | ELI LILLY & CO | LLY | 532457108 | $3.2M | 1.48% | 3,500 | SH |
| 28 | OMNICOM GROUP INC | OMC | 681919106 | $3.1M | 1.43% | 41,515 | SH |
| 29 | CROWDSTRIKE HLDGS INC | CRWD | 22788C105 | $3.1M | 1.43% | 7,989 | SH |
| 30 | SPOTIFY TECHNOLOGY S A | SPOT | L8681T102 | $3.1M | 1.41% | 6,321 | SH |
| 31 | CANADIAN NAT RES LTD MED TER | CNQ | 136385101 | $3.0M | 1.40% | 62,430 | SH |
| 32 | INTUITIVE SURGICAL INC | ISRG | 46120E602 | $2.9M | 1.35% | 6,360 | SH |
| 33 | META PLATFORMS INC | META | 30303M102 | $2.9M | 1.33% | 5,048 | SH |
| 34 | TRANSDIGM GROUP INC | TDG | 893641100 | $2.9M | 1.32% | 2,476 | SH |
| 35 | EQT CORP | EQT | 26884L109 | $2.9M | 1.31% | 45,025 | SH |
| 36 | S&P GLOBAL INC | SPGI | 78409V104 | $2.9M | 1.31% | 6,731 | SH |
| 37 | TEVA PHARMACEUTICAL INDS LTD | TEVA | 881624209 | $2.8M | 1.29% | 93,150 | SH |
| 38 | MASTERCARD INCORPORATED | MA | 57636Q104 | $2.7M | 1.26% | 5,477 | SH |
| 39 | ISHARES TR | IGV | 464287515 | $2.6M | 1.18% | 32,143 | SH |
| 40 | VANGUARD WHITEHALL FDS | VYM | 921946406 | $2.5M | 1.14% | 16,807 | SH |
| 41 | COSTCO WHOLESALE CORPORATION | COST | 22160K105 | $2.4M | 1.12% | 2,441 | SH |
| 42 | SELECT SECTOR SPDR TR | XLF | 81369Y605 | $2.2M | 1.01% | 44,478 | SH |
| 43 | INVESCO EXCHANGE TRADED FD T | PHO | 46137V142 | $2.1M | 0.95% | 31,084 | SH |
| 44 | BOOKING HOLDINGS INC | BKNG | 09857L108 | $2.0M | 0.93% | 480 | SH |
| 45 | LIVE NATION ENTERTAINMENT IN | LYV | 538034109 | $2.0M | 0.91% | 13,037 | SH |
| 46 | VANGUARD WHITEHALL FDS | VYMI | 921946794 | $1.9M | 0.87% | 20,140 | SH |
| 47 | UBER TECHNOLOGIES INC | UBER | 90353T100 | $1.8M | 0.84% | 25,589 | SH |
| 48 | VANGUARD INTL EQUITY INDEX F | VWO | 922042858 | $1.8M | 0.84% | 33,900 | SH |
| 49 | VANGUARD INTL EQUITY INDEX F | VPL | 922042866 | $1.7M | 0.78% | 17,435 | SH |
| 50 | ISHARES TR | EFV | 464288877 | $1.7M | 0.77% | 22,475 | SH |
| Period | Filed | AUM | Holdings | Accession |
|---|---|---|---|---|
| 2026-03-31 | 2026-04-09 | $218.0M | 113 | 0002027176-26-000002 |
| 2025-12-31 | 2026-01-28 | $219.5M | 112 | 0002027176-26-000001 |