Q3 2026 13F · SEC CIK 2114679

Rubicon Advisors, GP

Wealth managerFiled 2026-10-23 for Q3 2026. Open the filing ↗ · All SEC filings ↗

Reported 13F value: $143.6M
Reported positions: 89
Holdings vs S&P 500, 3 yrs: —
Assets under management: $420.7M

Rubicon Advisors, GP is a wealth manager that reported 89 positions worth $143.6M in its Q3 2026 13F, filed 2026-10-23. Its largest holdings were Apple Inc (AAPL, 11.3%), Nvidia Corporation (NVDA, 6.4%), First Tr Exchng Traded Fd Vi (BUFR, 5.4%).

Rubicon Advisors, GP holdings largest 50 of 89 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.

Rubicon Advisors, GP 13F holdings
Stock	% of 13F value	Q2 2026	Shares	Share change	Reported value
AAPLApple Inc	11.3%	10.3%	48,624	-0.1%	$16.2M
NVDANvidia Corporation	6.4%	5.8%	40,305	+1.9%	$9.2M
BUFRFirst Tr Exchng Traded Fd Vi	5.4%	5.5%	206,918	-0.4%	$7.8M
TSLATesla Inc	5.4%	6.7%	21,793	+0.3%	$7.7M
AVUVAmerican Centy ETF Tr	3.9%	3.8%	47,098	+12.0%	$5.5M
FLCGFederated Hermes ETF Trust	3.8%	3.4%	153,014	+8.6%	$5.4M
DBMFIm Global Partner Funds	3.4%	3.1%	151,289	+10.4%	$4.9M
AMZNAmazon Com Inc	3.4%	3.4%	19,324	-0.5%	$4.8M
GOOGAlphabet Inc	3.2%	3.4%	13,548	+2.8%	$4.6M
ITOTIshares Tr	3.1%	2.7%	27,026	+20.2%	$4.5M
TIPIshares Tr	2.8%	2.8%	38,772	+10.9%	$4.0M
IBDRIshares Tr	2.2%	2.3%	132,570	+0.0%	$3.2M
ATFVThe Alger ETF Trust	2.1%	2.3%	75,216	-0.0%	$3.1M
CGDVCapital Group Dividend Value	1.8%	1.9%	54,188	-0.1%	$2.6M
GOOGLAlphabet Inc	1.8%	2.0%	7,611	+0.6%	$2.6M
CGMSCapital Grp Fixed Incm ETF T	1.8%	2.1%	99,717	-5.8%	$2.6M
NBSDNeuberger Berman ETF Trust	1.5%	1.7%	42,450	-10.7%	$2.1M
BRK-BBerkshire Hathaway Inc Del	1.4%	1.5%	4,103	+0.8%	$2.0M
IEMGIshares Inc	1.3%	1.3%	23,265	+11.5%	$1.9M
BUFQFirst Tr Exchng Traded Fd Vi	1.3%	1.3%	44,936	+0.0%	$1.8M
METAMeta Platforms Inc	1.2%	1.0%	2,413	+1.7%	$1.7M
DGRWWisdomtree Tr	1.2%	1.3%	17,955	-0.0%	$1.7M
QUALIshares Tr	1.2%	1.1%	7,673	+8.1%	$1.7M
VALQAmerican Centy ETF Tr	1.1%	1.2%	23,225	-4.1%	$1.6M
LOWVAB Active Etfs Inc	1.1%	1.1%	19,605	-0.9%	$1.6M
MSFTMicrosoft Corp	1.1%	0.8%	3,147	+3.6%	$1.6M
COWGPacer Fds Tr	1.1%	1.1%	38,080	-1.6%	$1.5M
DYNFBlackrock ETF Trust	1.0%	1.1%	21,602	-3.6%	$1.5M
IEFAIshares Tr	1.0%	0.9%	15,416	+19.7%	$1.5M
TCAFT Rowe Price Exchange-Traded	1.0%	0.9%	32,617	+4.0%	$1.4M
PATNPacer Fds Tr	0.9%	1.0%	37,738	+3.5%	$1.3M
BROSDutch Bros Inc Class A	0.7%	1.4%	27,646	+1.0%	$1.1M
RDVYFirst Tr Exchange Traded Fd	0.7%	0.7%	13,438	+11.6%	$1.1M
COSTCostco Wholesale Corporation	0.7%	0.7%	1,114	+11.5%	$1.0M
TRFKPacer Fds Tr	0.7%	0.7%	9,784	+2.4%	$987K
COWZPacer Fds Tr	0.6%	0.6%	13,838	-2.6%	$924K
SPCXSpace Exploration Techn Corp	0.6%	0.6%	5,974	+27.6%	$901K
CVXChevron Corporation	0.6%	0.5%	4,293	+1.1%	$877K
SJWH2o America	0.6%	0.6%	14,194	+0.0%	$875K
IWFIshares Tr	0.6%	0.6%	6,335	+0.8%	$793K
SHOPShopify Inc	0.5%	—	4,906	—	$728K
RSPInvesco Exchange Traded Fd T	0.5%	0.5%	3,458	+0.0%	$719K
VOOVanguard Index Fds	0.5%	0.5%	1,017	+5.8%	$713K
PSJInvesco Exchange Traded Fd T	0.5%	0.5%	6,760	+3.8%	$687K
PLTRPalantir Technologies Inc	0.4%	—	3,419	—	$640K
FPXFirst Trust	0.4%	0.5%	3,522	-0.6%	$628K
TSMTaiwan Semiconductor Manufac	0.4%	0.4%	1,326	+3.4%	$605K
IVWIshares Tr	0.4%	0.5%	4,207	-6.5%	$599K
XARState Streer	0.4%	0.5%	2,554	+0.1%	$591K
EDConsolidated Edison Inc	0.4%	0.5%	5,766	+0.0%	$589K

What Rubicon Advisors, GP 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: —
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	$143.6M	89
Q2 2026	$137.3M	86
Q1 2026	$111.8M	75
Q4 2025	$105.7M	82

Questions about Rubicon Advisors, GP's portfolio

What stocks does Rubicon Advisors, GP own?

Rubicon Advisors, GP's latest 13F, for Q3 2026 and filed Oct 23, 2026, lists 89 positions worth $143.6M. The largest are Apple Inc (AAPL) at 11.3%, Nvidia Corporation (NVDA) at 6.4%, First Tr Exchng Traded Fd Vi (BUFR) at 5.4%, Tesla Inc (TSLA) at 5.4% and American Centy ETF Tr (AVUV) at 3.9%.

What did Rubicon Advisors, GP buy last quarter?

In Q3 2026, Rubicon Advisors, GP added Space Exploration Techn Corp (SPCX) (+27.6% shares), Ishares Tr (ITOT) (+20.2% shares) and Ishares Tr (IEFA) (+19.7% shares), compared with its Q2 2026 filing.

What did Rubicon Advisors, GP sell last quarter?

In Q3 2026, Rubicon Advisors, GP cut from its top 50 Intel Corp (INTC), cut from its top 50 Brookfield Corp (BN), Neuberger Berman ETF Trust (NBSD) (-10.7% shares), Ishares Tr (IVW) (-6.5% shares) and Capital Grp Fixed Incm ETF T (CGMS) (-5.8% shares), compared with its Q2 2026 filing.

When is Rubicon Advisors, GP's next 13F filing due?

13F filings are due 45 days after each quarter ends. Rubicon Advisors, GP'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 Rubicon Advisors, GP manage?

Rubicon Advisors, GP reported $420.7M of regulatory assets under management on its latest SEC Form ADV. Its 13F, which covers only US-listed stocks and options, totals $143.6M.