Q3 2026 13F · SEC CIK 1965702

Linden Thomas Advisory Services, LLC

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

Reported 13F value: $1.3B
Reported positions: 552
Top holdings a year, 3 yrs: +20.7%
Assets under management: $1.8B

Linden Thomas Advisory Services, LLC is a wealth manager that reported 552 positions worth $1.3B in its Q3 2026 13F, filed 2026-10-19. Its largest holdings were Nvidia Corporation (NVDA, 3.2%), Arista Networks Inc (ANET, 1.8%), Apple Inc (AAPL, 1.7%). A portfolio copying its top holdings returned 20.7% a year over the last 3 years, against 20.4% for the S&P 500.

Linden Thomas Advisory Services, LLC holdings largest 50 of 552 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.

Linden Thomas Advisory Services, LLC 13F holdings
Stock	% of 13F value	Q2 2026	Shares	Share change	Reported value
NVDANvidia Corporation	3.2%	2.8%	174,803	-0.3%	$39.9M
ANETArista Networks Inc	1.8%	1.5%	112,124	+3.4%	$22.8M
AAPLApple Inc	1.7%	1.5%	63,839	+0.6%	$21.3M
GOOGLAlphabet Inc	1.7%	1.7%	60,411	+1.1%	$20.8M
AVGOBroadcom Inc	1.4%	1.5%	51,041	+0.7%	$17.9M
AMDAdvanced Micro Devices Inc	1.3%	1.2%	26,485	+1.3%	$16.2M
PANWPalo Alto Networks Inc	1.2%	1.1%	39,129	+2.1%	$15.5M
MSFTMicrosoft Corp	1.1%	0.8%	27,792	+0.2%	$14.3M
FFIVF5 Inc	0.8%	0.8%	23,572	+1.2%	$10.5M
PSTGEverpure Inc	0.8%	0.5%	79,954	+0.8%	$10.5M
METAMeta Platforms Inc	0.8%	0.6%	13,997	-0.1%	$10.2M
ALABAstera Labs Inc	0.8%	1.1%	27,655	+0.7%	$9.8M
FTNTFortinet Inc	0.8%	0.7%	53,843	+1.4%	$9.6M
TMOThermo Fisher Scientific Inc	0.7%	0.6%	13,907	+0.8%	$9.4M
CRWDCrowdstrike Hldgs Inc	0.7%	0.5%	35,391	+298.7%	$9.4M
CSCOCisco Sys Inc	0.7%	0.7%	76,192	+1.4%	$8.2M
GLWCorning Inc	0.6%	1.0%	53,042	+7.2%	$8.2M
LRCXLam Research Corp	0.6%	0.8%	24,391	+9.1%	$8.0M
HEIHeico Corp New	0.6%	0.8%	26,315	+0.6%	$8.0M
KLACKla Corp	0.6%	1.0%	40,745	-0.1%	$7.9M
HPEHewlett Packard Enterprise C	0.6%	0.4%	122,983	+1.1%	$7.9M
MOAltria Group Inc	0.6%	0.7%	113,674	+1.2%	$7.7M
LLYEli Lilly & Co	0.6%	0.6%	6,610	+4.4%	$7.6M
MATXMatson Inc Com Npv	0.6%	0.5%	34,317	+4.6%	$7.5M
RMDResmed Inc	0.6%	0.5%	34,056	+1.2%	$7.5M
XOMExxonmobil Holdings Corp	0.6%	—	45,055	—	$7.3M
OKTAOkta Inc	0.6%	—	33,315	—	$7.0M
NOWServicenow Inc	0.6%	0.4%	51,947	+1.8%	$7.0M
CDNSCadence Design System Inc	0.5%	0.6%	20,146	+1.2%	$6.7M
VVisa Inc	0.5%	0.5%	18,424	+0.4%	$6.6M
AMATApplied Matls Inc	0.5%	0.7%	12,498	+1.0%	$6.4M
DDOGDatadog Inc	0.5%	0.5%	23,243	+2.9%	$6.4M
VZVerizon Communications Inc	0.5%	0.5%	137,909	+1.3%	$6.3M
GEVGe Vernova Inc	0.5%	0.6%	6,445	+9.3%	$6.1M
DXCMDexcom Inc	0.5%	—	69,017	—	$6.0M
APHAmphenol Corp	0.5%	0.5%	68,881	+115.7%	$5.8M
ARCBArcbest Corp	0.5%	0.5%	45,281	+5.6%	$5.8M
TEAMAtlassian Corporation	0.5%	—	32,152	—	$5.8M
SPGIS&p Global Inc	0.5%	0.5%	14,562	+1.3%	$5.7M
INCYIncyte Corp	0.5%	0.4%	47,306	+1.7%	$5.7M
WMTWalmart Inc	0.4%	0.5%	52,693	+3.2%	$5.5M
ADIAnalog Devices Inc	0.4%	—	13,506	—	$5.4M
FOXAFox Corp - Class A	0.4%	—	85,477	—	$5.4M
MAMastercard Incorporated	0.4%	—	9,706	—	$5.4M
WMBWilliams Cos	0.4%	0.5%	77,279	+1.3%	$5.3M
NVTNvent Elec PLC	0.4%	0.4%	32,466	+1.6%	$5.2M
TSLATesla Inc	0.4%	0.5%	14,500	-1.0%	$5.1M
COSTCostco Wholesale Corporation	0.4%	0.4%	5,525	+3.6%	$5.0M
CRMSalesforce Inc	0.4%	—	21,746	—	$5.0M
ROGRogers Corp	0.4%	—	32,045	—	$4.9M

What Linden Thomas Advisory Services, LLC bought and sold in Q3 2026, against Q2 2026.

New positions

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

Added to

CRWD Crowdstrike Hldgs Inc+298.7% shares
APH Amphenol Corp+115.7% shares
GEV Ge Vernova Inc+9.3% shares
LRCX Lam Research Corp+9.1% shares
GLW Corning Inc+7.2% shares
ARCB Arcbest Corp+5.6% shares

Reduced

No position shrank by more than 5%.

Left the top 50

ICHR Ichor Holdingswas 1.0%
AGX Argan Incwas 0.7%
FIX Comfort Sys USA Incwas 0.7%
XOM Exxon Mobil Corpwas 0.5%
MTSI Macom Tech Solutions Hldgs Iwas 0.5%
CPRX Catalyst Pharmaceuticals Incwas 0.4%
LII Lennox Intl Incwas 0.4%
NRG Nrg Energy Incwas 0.4%

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: +9.4% /yr; S&P 500 +20.1%
3 years: +20.7% /yr; S&P 500 +20.4%
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	$1.3B	552
Q2 2026	$1.2B	542
Q1 2026	$1.0B	530
Q4 2025	$986.6M	485
Q3 2025	$988.2M	483
Q2 2025	$908.1M	478
Q1 2025	$772.5M	460
Q4 2024	$789.0M	469
Q3 2024	$731.9M	465
Q2 2024	$647.2M	446
Q1 2024	$622.5M	453
Q4 2023	$535.5M	415

Questions about Linden Thomas Advisory Services, LLC's portfolio

What stocks does Linden Thomas Advisory Services, LLC own?

Linden Thomas Advisory Services, LLC's latest 13F, for Q3 2026 and filed Oct 19, 2026, lists 552 positions worth $1.3B. The largest are Nvidia Corporation (NVDA) at 3.2%, Arista Networks Inc (ANET) at 1.8%, Apple Inc (AAPL) at 1.7%, Alphabet Inc (GOOGL) at 1.7% and Broadcom Inc (AVGO) at 1.4%.

What did Linden Thomas Advisory Services, LLC buy last quarter?

In Q3 2026, Linden Thomas Advisory Services, LLC added Crowdstrike Hldgs Inc (CRWD) (+298.7% shares), Amphenol Corp (APH) (+115.7% shares) and Ge Vernova Inc (GEV) (+9.3% shares), compared with its Q2 2026 filing.

What did Linden Thomas Advisory Services, LLC sell last quarter?

In Q3 2026, Linden Thomas Advisory Services, LLC cut from its top 50 Ichor Holdings (ICHR), cut from its top 50 Argan Inc (AGX), cut from its top 50 Comfort Sys USA Inc (FIX), cut from its top 50 Exxon Mobil Corp (XOM) and cut from its top 50 Macom Tech Solutions Hldgs I (MTSI), compared with its Q2 2026 filing.

How has Linden Thomas Advisory Services, LLC's portfolio performed?

A portfolio copying Linden Thomas Advisory Services, LLC's 20 largest 13F holdings each quarter, from the day each filing was public, returned +20.7% a year over the last 3 years, against +20.4% for the S&P 500. Over 1 year: +9.4% against +20.1%.

When is Linden Thomas Advisory Services, LLC's next 13F filing due?

13F filings are due 45 days after each quarter ends. Linden Thomas Advisory Services, 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 Linden Thomas Advisory Services, LLC manage?

Linden Thomas Advisory Services, LLC reported $1.8B of regulatory assets under management on its latest SEC Form ADV. Its 13F, which covers only US-listed stocks and options, totals $1.3B.