Promethium Advisors,llc 13F Portfolio

CIK 2034073 Filing since Q3 2024 Q3 2026 filed Oct 19, 2026
Holdings as of Sep 30, 2026, from the 13F filed Oct 19, 2026.

Portfolio Snapshot

99 positions · Q3 2026

Promethium Advisors,llc reported 99 positions worth $168.96M for the quarter ended Sep 30, 2026, down 1.9% on the prior quarter. It opened 4 new positions, added to 31, trimmed 35 and exited 8. Its largest holding is Apple Inc. at 10.5% of the portfolio.

Portfolio Value
$168.96M
-1.9% QoQ · +14.7% YoY
Positions
99
4 new · 8 sold out
Top 10 Concentration
43.3%
of portfolio value
Largest Position
AAPL 10.5%
Apple Inc.
Net Buying
-$1.95M
$4.14M bought · $6.10M sold
Turnover
2.4%
of the portfolio traded
Top Sector
Technology
26.4% of value
Track Record
9
quarters on file since Q3 2024

Portfolio Value & Positions

Value Positions

Reported 13F market value at each quarter end. A change mixes trading with price moves in the positions held.

Sector Allocation

12 sectors
26.38%
Technology
Technology26.38%
Financial Services18.94%
Healthcare13.92%
Real Estate9.69%
Consumer Staples8.86%
Industrials7.71%
Consumer Discretionary5.86%
Energy5.36%
Other2.17%
Utilities0.752%
Communication Services0.221%
Basic Materials0.139%

Quarterly Buying & Selling

Bought Sold

Dollar value of shares bought and sold each quarter, at that quarter’s price. It counts trading only, not price changes.

Position Changes

How many positions were opened, added to, trimmed or closed each quarter.

Sector Allocation Over Time

Share of reported value in each sector at every quarter end.

TechnologyFinancial ServicesHealthcareReal EstateConsumer StaplesIndustrialsConsumer DiscretionaryEnergyOtherUtilitiesCommunication ServicesBasic Materials

Largest Buys

Q3 2026
Holding Change Change % Trade Value Weight
ICE Intercontinental Exchange, Inc. +3,640 +18.4% $553.39K 2.11%
MCD Mcdonalds Corp +1,718 +21.6% $396.75K 1.32%
TOST Toast, Inc. +10.6K – $306.42K 0.181%
ET Energy Transfer LP +11.3K – $222.77K 0.132%
CRM Salesforce, Inc. +925 – $212.38K 0.126%
MIAX Miami International Holdings, Inc. +6,150 +51.7% $206.03K 0.358%
MDT Medtronic plc +2,308 – $200.82K 0.119%
NVO Novo Nordisk A S +5,175 +19.4% $196.18K 0.714%
GOOGL Alphabet Inc. +567 +2.5% $195.10K 4.82%
UNH Unitedhealth Group Inc +484 +13.4% $177.67K 0.891%

Largest Sells

Q3 2026
Holding Change Change % Trade Value Weight
MAR Marriott International Inc -3,344 -43.8% $1.19M 0.902%
BA Boeing Co -5,000 -70.4% $930.25K 0.232%
CAG Conagra Brands Inc. -49.7K -100.0% $668.29K Exited
MS Morgan Stanley -1,716 -100.0% $358.71K Exited
WMT Walmart Inc. -2,886 -100.0% $326.87K Exited
NSC Norfolk Southern Corp -1,000 -100.0% $314.59K Exited
INTC Intel Corp -2,017 -100.0% $281.63K Exited
AMD Advanced Micro Devices Inc -427 -42.7% $261.22K 0.207%
CARR CARRIER GLOBAL Corp -3,000 -100.0% $220.05K Exited
MPC Marathon Petroleum Corp -528 -44.0% $208.78K 0.157%

New Positions

Q3 2026
Holding Shares Trade Value Weight
TOST Toast, Inc. +10.6K $306.42K 0.181%
ET Energy Transfer LP +11.3K $222.77K 0.132%
CRM Salesforce, Inc. +925 $212.38K 0.126%
MDT Medtronic plc +2,308 $200.82K 0.119%

Closed Positions

Q3 2026
Holding Shares Sold Trade Value Prior Weight
CAG Conagra Brands Inc. -49.7K $668.29K 0.388%
MS Morgan Stanley -1,716 $358.71K 0.208%
WMT Walmart Inc. -2,886 $326.87K 0.19%
NSC Norfolk Southern Corp -1,000 $314.59K 0.183%
INTC Intel Corp -2,017 $281.63K 0.163%
CARR CARRIER GLOBAL Corp -3,000 $220.05K 0.128%
AMSC American Superconductor Corp -5,000 $207.55K 0.12%
OPTT Ocean Power Technologies, Inc. -333 $2.62K <0.01%
Holdings · Q3 2026

99 Positions

As ofSep 30, 2026
Value$168.96M
Top 1043.3%
Avg position$1.71M
# Activity
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Showing 1–15 of 99 positions 13F filings on SEC EDGAR

Tip. Select a row to see that position’s full history at Promethium Advisors,Llc.

About Promethium Advisors,llc’s 13F Portfolio

What are Promethium Advisors,llc’s largest holdings?

As of its Q3 2026 13F filing, Promethium Advisors,llc’s five largest positions were Apple Inc. (AAPL) at 10.5%, Alphabet Inc. (GOOGL) at 4.8%, Alphabet Inc. (GOOG) at 4.7%, Texas Pacific Land Corp (TPL) at 4.5%, Johnson & Johnson (JNJ) at 4.0% of the reported portfolio.

How much is Promethium Advisors,llc’s portfolio worth?

Promethium Advisors,llc reported a 13F portfolio worth $168.96M across 99 positions for Q3 2026. That is down 1.9% from the previous quarter.

What did Promethium Advisors,llc buy in Q3 2026?

Its largest purchases by value were Intercontinental Exchange, Inc. ($553.39K), Mcdonalds Corp ($396.75K), Toast, Inc. ($306.42K). It opened 4 new positions.

What did Promethium Advisors,llc sell in Q3 2026?

Its largest sales by value were Marriott International Inc ($1.19M), Boeing Co ($930.25K), Conagra Brands Inc. ($668.29K). It exited 8 positions entirely.

Where does this data come from?

From the Form 13F-HR reports Promethium Advisors,llc files with the SEC each quarter, within 45 days of quarter end. A 13F lists long positions in US-listed equities and options; it excludes short positions, cash, bonds and most non-US holdings.

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by reported 13F value

13F data reflects long positions in US-listed equities and options as reported to the SEC up to 45 days after quarter end. It excludes short positions, cash, bonds and most non-US securities, so it is not a complete picture of a manager’s assets.