Q3 2026 13F · SEC CIK 2034073

Promethium Advisors,llc

Wealth managerFiled 2026-10-19 for Q3 2026. Open the filing ↗ · All SEC filings ↗

Reported 13F value: $203.5M
Reported positions: 118
Holdings vs S&P 500, 3 yrs: —
Assets under management: $235.3M

Promethium Advisors,llc is a wealth manager that reported 118 positions worth $203.5M in its Q3 2026 13F, filed 2026-10-19. Its largest holdings were Apple Inc (AAPL, 8.8%), Spdr Series Trust (BILS, 7.2%), Alphabet Inc (GOOGL, 4.0%).

Promethium Advisors,llc holdings largest 50 of 118 positions.

Weights are shares of the filer's total reported 13F value, compared with Q2 2026. Share changes may reflect splits; weight changes also reflect price moves. A 13F shows long US-listed positions only, up to 135 days after the fact.

Promethium Advisors,llc 13F holdings
Stock	% of 13F value	Q2 2026	Shares	Share change	Reported value
AAPLApple Inc	8.8%	7.5%	53,495	-0.9%	$17.8M
BILSSpdr Series Trust	7.2%	6.3%	147,971	+12.1%	$14.7M
GOOGLAlphabet Inc	4.0%	4.0%	23,665	+2.5%	$8.1M
GOOGAlphabet Inc	3.9%	3.9%	23,097	+0.2%	$7.9M
TPLTexas Pacific Land Corporati	3.7%	4.9%	23,207	+0.4%	$7.6M
JNJJohnson & Johnson	3.3%	3.1%	25,303	-0.7%	$6.7M
MOAltria Group Inc	2.8%	2.8%	82,848	+2.3%	$5.7M
LBLandbridge Company LLC Cl A	2.8%	2.6%	68,965	+0.1%	$5.6M
JPSTJ P Morgan Exchange Traded F	2.4%	2.2%	98,249	+6.3%	$4.9M
CMECme Group Inc	2.4%	1.9%	18,345	+3.8%	$4.8M
ABBVAbbvie Inc	2.2%	2.1%	17,349	-0.7%	$4.5M
CBOECboe Global Mkts Inc	2.2%	1.8%	15,965	+3.0%	$4.4M
IYWIshares Tr	1.9%	1.8%	14,835	-1.5%	$3.9M
FBTCFidelity Wise Origin Bitcoin	1.8%	1.2%	50,451	+4.0%	$3.7M
ICEIntercontinental Exchange Inc	1.8%	1.2%	23,441	+18.4%	$3.6M
NDAQNasdaq Inc	1.7%	1.4%	37,947	+4.3%	$3.5M
CATCaterpillar Inc	1.6%	2.0%	3,936	-1.3%	$3.2M
BNLBroadstone Net Lease Inc	1.4%	1.6%	155,540	-0.1%	$2.9M
JSCPJpmorgan Short Duration Core Plus ETF	1.4%	1.3%	62,530	+9.2%	$2.9M
MSFTMicrosoft Corp	1.3%	0.9%	5,223	+2.1%	$2.7M
HSYHershey Co	1.3%	1.4%	16,610	+2.1%	$2.6M
AMZNAmazon Com Inc	1.3%	1.2%	10,416	+1.3%	$2.6M
BMYBristol-Myers Squibb Co	1.3%	1.1%	41,150	+0.0%	$2.6M
CASYCaseys Gen Stores Inc	1.2%	1.5%	4,174	+2.9%	$2.5M
JPMJpmorgan Chase & Co	1.2%	1.1%	7,168	-0.1%	$2.4M
TJXTjx Cos Inc New	1.1%	1.3%	17,622	+1.8%	$2.3M
PFEPfizer Inc	1.1%	0.9%	81,378	+0.0%	$2.3M
MCDMcdonalds Corp	1.1%	1.0%	9,663	+21.6%	$2.2M
WBIWaterbridge Infrastructure L	1.1%	1.2%	75,984	+1.5%	$2.1M
EPDEnterprise Prods Partners L	1.0%	1.0%	59,939	+1.0%	$2.1M
PBTPermian Basin Rty Tr	1.0%	0.8%	66,479	-2.7%	$2.1M
UPSUnited Parcel Svcs Inc	1.0%	1.1%	21,965	+4.3%	$2.1M
KOCoca Cola Co	0.9%	0.9%	21,902	-0.5%	$1.9M
PLTRPalantir Technologies Inc	0.9%	0.6%	9,996	-0.9%	$1.9M
KYNKayne Anderson Energy Infrst	0.9%	0.9%	131,585	+2.7%	$1.8M
PWRQuanta Svcs Inc	0.8%	0.9%	2,683	+0.0%	$1.7M
EMREmerson Elec Co	0.8%	0.7%	10,270	-0.6%	$1.6M
CVXChevron Corporation	0.8%	0.6%	7,742	-0.3%	$1.6M
MARMarriott Intl Inc New	0.7%	1.4%	4,284	-43.8%	$1.5M
CSCOCisco Sys Inc	0.7%	0.8%	14,134	-2.2%	$1.5M
UNHUnitedhealth Group Inc	0.7%	0.7%	4,099	+13.4%	$1.5M
DHRDanaher Corp Del	0.7%	0.6%	6,435	-5.7%	$1.4M
MRKMerck & Co Inc	0.6%	—	8,728	—	$1.3M
HEHawaiian Elec Inds Inc Mtn Be Com	0.6%	0.8%	142,077	+13.3%	$1.3M
AXPAmerican Express Co	0.6%	0.6%	4,026	+1.3%	$1.2M
NVONovo-Nordisk A S	0.6%	0.6%	31,830	+19.4%	$1.2M
LLYEli Lilly & Co	0.6%	0.6%	1,042	+4.2%	$1.2M
TROWPrice T Rowe Group Inc	0.6%	0.6%	11,483	-0.8%	$1.2M
QCOMQualcomm Inc	0.6%	—	6,257	—	$1.2M
BRK-BBerkshire Hathaway Inc Del	0.6%	—	2,260	—	$1.1M

What Promethium Advisors,llc bought and sold in Q3 2026, against Q2 2026.

New positions

Q2 2026's filing was too long to tell new positions apart.

Share counts compared with the Q2 2026 13F; a split also changes share counts. The latest filing lists more than 50 positions, so a position that left the top 50 may still be held.

How the holdings did against the S&P 500.

1 year: +20.9% /yr; S&P 500 +20.1%
3 years: —
5 years: —

A portfolio of the filer's 20 largest 13F positions, weighted by value, bought the trading day after each 13F was filed and held until the next one was: what copying this filer could have earned. 13Fs show long US-listed positions only, so this is an estimate of the stock picks, not the fund's reported returns.

Reported 13F value by quarter.

13F value by quarter
Quarter	13F value	Positions
Q3 2026	$203.5M	118
Q2 2026	$208.3M	122
Q1 2026	$193.1M	112
Q4 2025	$185.4M	116
Q3 2025	$174.4M	119
Q2 2025	$164.6M	114
Q1 2025	$156.1M	122
Q4 2024	$146.1M	127
Q3 2024	$141.5M	133

Questions about Promethium Advisors,llc's portfolio

What stocks does Promethium Advisors,llc own?

Promethium Advisors,llc's latest 13F, for Q3 2026 and filed Oct 19, 2026, lists 118 positions worth $203.5M. The largest are Apple Inc (AAPL) at 8.8%, Spdr Series Trust (BILS) at 7.2%, Alphabet Inc (GOOGL) at 4.0%, Alphabet Inc (GOOG) at 3.9% and Texas Pacific Land Corporati (TPL) at 3.7%.

What did Promethium Advisors,llc buy last quarter?

In Q3 2026, Promethium Advisors,llc added Mcdonalds Corp (MCD) (+21.6% shares), Novo-Nordisk A S (NVO) (+19.4% shares) and Intercontinental Exchange Inc (ICE) (+18.4% shares), compared with its Q2 2026 filing.

What did Promethium Advisors,llc sell last quarter?

In Q3 2026, Promethium Advisors,llc cut from its top 50 Ishares Tr (IEF), cut from its top 50 Boeing Co (BA), cut from its top 50 International Business Machs (IBM), Marriott Intl Inc New (MAR) (-43.8% shares) and Danaher Corp Del (DHR) (-5.7% shares), compared with its Q2 2026 filing.

When is Promethium Advisors,llc's next 13F filing due?

13F filings are due 45 days after each quarter ends. Promethium Advisors,llc's filing for the quarter ending Dec 31, 2026 is due by Feb 14, 2027; this page updates the day after it is published.

How much money does Promethium Advisors,llc manage?

Promethium Advisors,llc reported $235.3M of regulatory assets under management on its latest SEC Form ADV. Its 13F, which covers only US-listed stocks and options, totals $203.5M.