Rockingstone Advisors LLC

In its 13F for Q1 2026 (holdings as of March 31, 2026, filed April 9, 2026), Rockingstone Advisors LLC reported 113 stock positions worth $218.0 million. Its top holding was JPMorgan Ultra-Short Income (JPST) at 4.1% of the portfolio, followed by Vanguard Short-Term Treasury (VGSH, 2.8%) and Tower Semiconductor (TSEM, 2.7%). Compared with Q4 2025, it opened 3 new positions, sold out of 2, added to 49 and reduced 34. The biggest buy was a new position in Baker Hughes (BKR) and the biggest sale Microsoft (MSFT, shares −0%).

Most Recent 13F
Q2 2026
Location
GREAT BARRINGTON, MA
CIK
0002027176
Portfolio Value
$218.0M (Q1 2026)
SEC Filing
0002027176-26-000002 ↗ filed Apr 9, 2026

Holdings Value

0$50.0M$100.0M$150.0M$200.0M$250.0M Q1 2024: $193.7M Q1 2024 Q2 2024: $194.8M Q2 2024 Q3 2024: $203.6M Q3 2024 Q4 2024: $226.4M Q4 2024 Q1 2025: $222.2M Q1 2025 Q2 2025: $190.2M Q2 2025 Q3 2025: $202.7M Q3 2025 Q4 2025: $219.5M Q4 2025 Q1 2026: $218.0M $218.0M Q1 2026 Q2 2026: $249.1M Q2 2026

Holdings 113 stocks · $218.0M
JPST JPMorgan Ultra-Short Income 4.10% 176,552 $8.9M Add +3.2%
VGSH Vanguard Short-Term Treasury 2.76% 102,680 $6.0M Add +1.4%
TSEM Tower Semiconductor Ltd. 2.68% 33,276 $5.8M Reduce -26.2%
NVDA Nvidia Corp. 2.62% 32,718 $5.7M Reduce -0.8%
GOOGL Alphabet Inc. Class A 2.56% 19,392 $5.6M Add +0.6%
IWM iShares Russell 2000 ETF 2.55% 22,411 $5.6M Add +0.9%
VTI VG Morningstar TS MKT ETF-US 2.50% 17,000 $5.5M Add +0.1%
AAPL Apple Inc. 2.27% 19,489 $4.9M Add +0.3%
XLK SS Technology Select Sector 2.24% 36,661 $4.9M Reduce -0.7%
VO Vngrd Mrngstr MD-Cap ETF-Usd 2.20% 16,690 $4.8M Reduce -0.1%
VGK Vanguard Ftse Europe ETF 2.20% 58,047 $4.8M Add +0.6%
CSTM Constellium SE 2.16% 191,837 $4.7M Reduce -12.5%
SPY SS SPDR S&P 500 ETF Trust-US 2.12% 7,098 $4.6M Reduce -2.0%
VEA Vanguard Ftse Developed ETF 2.08% 70,669 $4.5M Reduce -0.4%
PWR Quanta Services Inc. 1.82% 7,239 $4.0M Reduce -0.1%
AMZN Amazon.com Inc. 1.80% 18,812 $3.9M Add +0.7%
MSFT Microsoft Corp. 1.66% 9,777 $3.6M Reduce -0.2%
BKR Baker Hughes Co. 1.63% 58,296 $3.6M New
LIN Linde PLC 1.63% 7,161 $3.6M Reduce -0.1%
CLS Celestica Inc. 1.62% 12,567 $3.5M Reduce -12.4%
XLV SS Health Care Select Sector 1.57% 23,344 $3.4M Add +0.5%
NTRA Natera Inc. 1.56% 16,983 $3.4M Reduce -0.2%
BRK.B Berkshire Hathaway Inc. Class B 1.55% 7,047 $3.4M Add +0.3%
JPM JPMorgan Chase & Co. 1.54% 11,402 $3.4M Reduce -0.1%
PM Philip Morris International 1.53% 20,192 $3.3M Reduce -0.1%
IQLT iShares MSCI International Q 1.50% 70,720 $3.3M Reduce -1.0%
LLY Eli Lilly & Co. 1.48% 3,500 $3.2M Reduce -0.1%
OMC Omnicom Group 1.43% 41,515 $3.1M Add +0.9%
CRWD CrowdStrike Holdings Inc. Class A 1.43% 7,989 $3.1M Reduce -0.9%
SPOT Spotify Technology SA 1.41% 6,321 $3.1M Add +2.4%
CNQ Canadian Natural Resources 1.40% 62,430 $3.0M Add +5.1%
ISRG Intuitive Surgical Inc. 1.35% 6,360 $2.9M Add +1.4%
META Meta Platforms Inc. Class A 1.32% 5,048 $2.9M Add +4.0%
TDG Transdigm Group Inc. 1.32% 2,476 $2.9M Add +1.0%
EQT Eqt Corp. 1.31% 45,025 $2.9M Add +2.0%
SPGI S&P Global Inc. 1.31% 6,731 $2.9M Add +4.4%
TEVA Teva Pharmaceutical-SP ADR 1.29% 93,150 $2.8M Add +5.5%
MA Mastercard Inc. Class A 1.26% 5,477 $2.7M Add +4.8%
IGV iShares Expanded Tech-Softwa 1.18% 32,143 $2.6M Add +7.3%
VYM Vanguard High DVD Yield ETF 1.14% 16,807 $2.5M Add +1.5%
COST Costco Wholesale Corp. 1.12% 2,441 $2.4M Add +0.2%
XLF SS Financial Select Sector 1.01% 44,478 $2.2M Add +0.0%
PHO Invesco Water Resources ETF 0.95% 31,084 $2.1M Reduce -3.7%
BKNG Booking Holdings Inc. 0.93% 480 $2.0M Add +126.4%
LYV Live Nation Entertainment Inc. 0.91% 13,037 $2.0M Add +1.2%
VYMI Vanguard Int High DVD YLD Inc. 0.87% 20,140 $1.9M Add +1.4%
UBER Uber Technologies Inc. 0.84% 25,589 $1.8M Add +0.1%
VWO Vanguard Ftse Emerging Marke 0.84% 33,900 $1.8M Add +25.7%
VPL Vanguard Ftse Pacific ETF 0.78% 17,435 $1.7M Reduce -0.5%
EFV iShares MSCI Eafe Value ETF 0.77% 22,475 $1.7M Add +0.4%
VT Vanguard Tot World STK ETF 0.70% 10,962 $1.5M Reduce -0.7%
MKC McCormick & Co.-Non VTG SHRS 0.67% 29,162 $1.5M Reduce -2.0%
VOO Vanguard S&P 500 ETF 0.62% 2,244 $1.3M Add +9.8%
QQQM Invesco Nasdaq 100 ETF 0.56% 5,133 $1.2M Reduce -0.5%
EWJ iShares MSCI Japan ETF 0.54% 14,020 $1.2M Reduce -0.0%
VOE Vngrd Mrngstr MD-Cap Val ETF 0.51% 6,060 $1.1M Add +1.7%
PFF iShares Preferred & Income S 0.51% 36,547 $1.1M Add +2.2%
VIG Vanguard Dividend Apprec ETF 0.50% 5,031 $1.1M Add +1.7%
XOP SS SPDR S&P Og Exp & Prod 0.49% 5,870 $1.1M No change
VIGI Vanguard Int Div App Indx FD 0.48% 11,898 $1.1M Add +4.5%
JPIE JPMorgan Income ETF 0.46% 21,705 $1000K Reduce -1.6%
QQQ Invesco QQQ Trust Series 1 0.45% 1,704 $984K Add +0.3%
V Visa Inc. Class A 0.45% 3,249 $982K Add +0.3%
VFVA Vanguard U.S. Value Factor 0.44% 7,187 $967K Reduce -0.1%
BA The Boeing Co. 0.42% 4,556 $907K No change
GLD SPDR Gold Shares 0.41% 2,070 $891K No change
XLY SS Consumer Disc Select Sect 0.37% 7,428 $810K No change
XLC SS Comm Select Sector SPDR 0.37% 7,193 $797K No change
LMT Lockheed Martin Corp. 0.36% 1,298 $784K No change
XLI SS Industrial Select Sector 0.36% 4,800 $776K Reduce -0.5%
JEPI JPMorgan Equity Premium Inco 0.35% 13,385 $759K Add +1.3%
EEM iShares MSCI Emerging Market 0.34% 13,080 $743K Add +8.3%
LQD Ishr Ibx Usd Invgd CB ETF-Ui 0.33% 6,651 $725K Add +2.1%
CAT Caterpillar Inc. 0.30% 931 $660K Reduce -0.1%
EMB iShares JP Morgan Usd Emergi 0.30% 7,007 $658K Add +6.9%
EWX State Street SPDR S&P Emergi 0.30% 9,954 $658K Reduce -4.9%
HD Home Depot Inc. 0.30% 1,967 $647K No change
PEP Pepsico Inc. 0.30% 4,159 $646K Add +3.7%
IEF iShares 7-10 Year Treasury B 0.30% 6,740 $643K Reduce -23.7%
VTV Vanguard Mrngstr Val ETF-Aui 0.29% 3,255 $639K Add +3.4%
JEPQ JPM Nasdaq Equity Premium filed as J P MORGAN EXCHANGE TRADED F 0.27% 10,600 $589K Add +1.6%
DFAC Dimensional US Core Equity 2 0.26% 14,471 $562K No change
DEM Wisdomtree Emerging Markets 0.26% 11,200 $557K Add +4.7%
IBB iShares Biotechnology ETF 0.24% 3,085 $521K No change
DSI iShares ESG MSCI KLD 400 ETF 0.22% 3,991 $484K No change
FLOT iShares Floating Rate Bond E 0.21% 9,150 $466K No change
SPLV Invesco S&P 500 Low Volatili 0.21% 6,245 $457K No change
MS Morgan Stanley 0.20% 2,630 $433K Reduce -0.9%
XLP SS Consumer Staples Sel Sect 0.20% 5,186 $425K Reduce -0.3%
SBUX Starbucks Corp. 0.18% 4,279 $383K Add +5.4%
IVV iShares Core S&P 500 ETF 0.17% 557 $364K No change
XLU St Sr Utl SL SE SPDR ETF-Usd 0.16% 7,780 $357K Reduce -0.4%
AGG iShares Core U.S. Aggregate 0.16% 3,500 $347K No change
DIS The Walt Disney Co. filed as DISNEY WALT CO 0.16% 3,580 $345K No change
GOOG Alphabet Inc. Class C 0.16% 1,200 $344K No change
VNQ Vanguard Real Estate ETF 0.16% 3,854 $342K Reduce -2.0%
IJR iShares Core S&P Small-Cap E 0.15% 2,705 $336K Add +8.0%
SCZ iShares MSCI Eafe Small-Cap 0.15% 4,245 $333K No change
JNK SS SPDR BB High Yield Bond 0.12% 2,795 $268K Add +19.5%
AGRO Adecoagro SA 0.12% 17,180 $258K Reduce -8.8%
BND Vanguard Total Bond Market 0.12% 3,500 $258K No change
DIA SS SPDR Dow Jones Indus Avg filed as STATE STR SPDR DOW JONES IND 0.12% 550 $255K No change
MCD McDonald's Corp. 0.12% 814 $253K Add +10.2%
SPYX SS SPDR S&P 500 Foss FL ETF 0.12% 4,725 $251K No change
EFA iShares MSCI Eafe ETF 0.11% 2,520 $245K No change
BABA Alibaba Group Holding-SP ADR 0.11% 1,930 $242K No change
XLB SS Materials Select Sector 0.11% 4,730 $236K No change
DES Wisdomtree US Smallcap Divid 0.11% 6,565 $236K No change
VWOB Vanguard Emerg MKTS Gov BND 0.11% 3,550 $233K No change
EWA iShares MSCI Australia ETF 0.10% 8,047 $223K No change
IWR iShares Russell Mid-Cap ETF 0.10% 2,200 $214K No change
HUBB Hubbell Inc. 0.09% 415 $204K New
VXUS Vanguard Total Intl Stock 0.09% 2,600 $200K New

Portfolio Sells Q4 2025 → Q1 2026
MSFT Microsoft Corp. Reduce -0.2% 1.66% −0.50
FLUT Flutter Entertainment PLC-Di Sold out 0.00% −0.49
CLS Celestica Inc. Reduce -12.4% 1.62% −0.31
CRWD CrowdStrike Holdings Inc. Class A Reduce -0.9% 1.43% −0.29
MKC McCormick & Co.-Non VTG SHRS Reduce -2.0% 0.67% −0.25
LLY Eli Lilly & Co. Reduce -0.1% 1.48% −0.24
NTRA Natera Inc. Reduce -0.2% 1.56% −0.22
XLK SS Technology Select Sector Reduce -0.7% 2.24% −0.19
NVDA Nvidia Corp. Reduce -0.8% 2.62% −0.18
JPM JPMorgan Chase & Co. Reduce -0.1% 1.54% −0.14
SPY SS SPDR S&P 500 ETF Trust-US Reduce -2.0% 2.12% −0.13
OEF iShares S&P 100 ETF Sold out 0.00% −0.11
IEF iShares 7-10 Year Treasury B Reduce -23.7% 0.30% −0.09
PHO Invesco Water Resources ETF Reduce -3.7% 0.95% −0.08
QQQM Invesco Nasdaq 100 ETF Reduce -0.5% 0.56% −0.03
MS Morgan Stanley Reduce -0.9% 0.20% −0.02
VT Vanguard Tot World STK ETF Reduce -0.7% 0.70% −0.01
EWX State Street SPDR S&P Emergi Reduce -4.9% 0.30% −0.01
VO Vngrd Mrngstr MD-Cap ETF-Usd Reduce -0.1% 2.20% −0.01
JPIE JPMorgan Income ETF Reduce -1.6% 0.46% −0.01
VNQ Vanguard Real Estate ETF Reduce -2.0% 0.16% −0.00
VFVA Vanguard U.S. Value Factor Reduce -0.1% 0.44% +0.01
XLP SS Consumer Staples Sel Sect Reduce -0.3% 0.20% +0.01
XLU St Sr Utl SL SE SPDR ETF-Usd Reduce -0.4% 0.16% +0.01
XLI SS Industrial Select Sector Reduce -0.5% 0.36% +0.02
IQLT iShares MSCI International Q Reduce -1.0% 1.50% +0.02
EWJ iShares MSCI Japan ETF Reduce -0.0% 0.54% +0.03
AGRO Adecoagro SA Reduce -8.8% 0.12% +0.05
PM Philip Morris International Reduce -0.1% 1.53% +0.05
VEA Vanguard Ftse Developed ETF Reduce -0.4% 2.08% +0.06
CAT Caterpillar Inc. Reduce -0.1% 0.30% +0.06
VPL Vanguard Ftse Pacific ETF Reduce -0.5% 0.78% +0.06
LIN Linde PLC Reduce -0.1% 1.63% +0.24
TSEM Tower Semiconductor Ltd. Reduce -26.2% 2.68% +0.27
CSTM Constellium SE Reduce -12.5% 2.16% +0.28
PWR Quanta Services Inc. Reduce -0.1% 1.82% +0.43

Portfolio Buys Q4 2025 → Q1 2026
BKR Baker Hughes Co. New 1.63% +1.63
CNQ Canadian Natural Resources Add +5.1% 1.40% +0.48
BKNG Booking Holdings Inc. Add +126.4% 0.93% +0.41
EQT Eqt Corp. Add +2.0% 1.31% +0.24
VWO Vanguard Ftse Emerging Marke Add +25.7% 0.84% +0.18
COST Costco Wholesale Corp. Add +0.2% 1.12% +0.16
JPST JPMorgan Ultra-Short Income Add +3.2% 4.10% +0.16
HUBB Hubbell Inc. New 0.09% +0.09
VXUS Vanguard Total Intl Stock New 0.09% +0.09
LYV Live Nation Entertainment Inc. Add +1.2% 0.91% +0.08
VYM Vanguard High DVD Yield ETF Add +1.5% 1.14% +0.06
IWM iShares Russell 2000 ETF Add +0.9% 2.55% +0.06
VYMI Vanguard Int High DVD YLD Inc. Add +1.4% 0.87% +0.06
VGSH Vanguard Short-Term Treasury Add +1.4% 2.76% +0.05
EEM iShares MSCI Emerging Market Add +8.3% 0.34% +0.04
EFV iShares MSCI Eafe Value ETF Add +0.4% 0.77% +0.04
PEP Pepsico Inc. Add +3.7% 0.30% +0.03
TEVA Teva Pharmaceutical-SP ADR Add +5.5% 1.29% +0.03
VOO Vanguard S&P 500 ETF Add +9.8% 0.62% +0.03
VOE Vngrd Mrngstr MD-Cap Val ETF Add +1.7% 0.51% +0.03
DEM Wisdomtree Emerging Markets Add +4.7% 0.26% +0.03
SBUX Starbucks Corp. Add +5.4% 0.18% +0.02
JNK SS SPDR BB High Yield Bond Add +19.5% 0.12% +0.02
VTV Vanguard Mrngstr Val ETF-Aui Add +3.4% 0.29% +0.02
IJR iShares Core S&P Small-Cap E Add +8.0% 0.15% +0.02
EMB iShares JP Morgan Usd Emergi Add +6.9% 0.30% +0.01
MCD McDonald's Corp. Add +10.2% 0.12% +0.01
VIGI Vanguard Int Div App Indx FD Add +4.5% 0.48% +0.01
LQD Ishr Ibx Usd Invgd CB ETF-Ui Add +2.1% 0.33% +0.01
PFF iShares Preferred & Income S Add +2.2% 0.51% +0.00
JEPI JPMorgan Equity Premium Inco Add +1.3% 0.35% +0.00
VIG Vanguard Dividend Apprec ETF Add +1.7% 0.50% +0.00
VGK Vanguard Ftse Europe ETF Add +0.6% 2.20% −0.00
JEPQ JPM Nasdaq Equity Premium Add +1.6% 0.27% −0.01
QQQ Invesco QQQ Trust Series 1 Add +0.3% 0.45% −0.02
BRK.B Berkshire Hathaway Inc. Class B Add +0.3% 1.55% −0.06
V Visa Inc. Class A Add +0.3% 0.45% −0.07
XLV SS Health Care Select Sector Add +0.5% 1.57% −0.07
OMC Omnicom Group Add +0.9% 1.43% −0.08
VTI VG Morningstar TS MKT ETF-US Add +0.1% 2.50% −0.09
XLF SS Financial Select Sector Add +0.0% 1.01% −0.10
MA Mastercard Inc. Class A Add +4.8% 1.26% −0.10
UBER Uber Technologies Inc. Add +0.1% 0.84% −0.11
META Meta Platforms Inc. Class A Add +4.0% 1.32% −0.13
AAPL Apple Inc. Add +0.3% 2.27% −0.14
AMZN Amazon.com Inc. Add +0.7% 1.80% −0.17
TDG Transdigm Group Inc. Add +1.0% 1.32% −0.17
GOOGL Alphabet Inc. Class A Add +0.6% 2.56% −0.19
SPGI S&P Global Inc. Add +4.4% 1.31% −0.22
SPOT Spotify Technology SA Add +2.4% 1.41% −0.23

All Filings

QuarterPositions13F Reported ValueTop Holdings
Q2 2026 115$249.1MJPST, TSEM, XLK, GOOGL, IWM
Q1 2026 113$218.0MJPST, VGSH, TSEM, NVDA, GOOGL
Q4 2025 112$219.5MJPST, NVDA, GOOGL, VGSH, VTI
Q3 2025 107$202.7MJPST, NVDA, CLS, VGSH, VTI
Q2 2025 105$190.2MNVDA, JPST, VGSH, VTI, SPOT
Q1 2025 101$222.2MJPST, VGSH, SPY, NVDA, AAPL
Q4 2024 103$226.4MJPST, VGSH, NVDA, SPY, AAPL
Q3 2024 99$203.6MJPST, NVDA, SPY, XLK, AAPL
Q2 2024 105$194.8MNVDA, JPST, SPY, XLK, AAPL
Q1 2024 103$193.7MJPST, NVDA, SPY, XLK, VTI