Q3 2026 13F · SEC CIK 923116

Groesbeck Investment Management Corp /nj/

Asset managerFiled 2026-10-26 for Q3 2026. Open the filing ↗ · All SEC filings ↗

Reported 13F value: $60.4M
Reported positions: 94
Top holdings a year, 3 yrs: +22.4%
Average holding period: 4.8 yrs

Groesbeck Investment Management Corp /nj/ is an asset manager that reported 94 positions worth $60.4M in its Q3 2026 13F, filed 2026-10-26. Its largest holdings were Lam Research Corp (LRCX, 11.2%), Broadcom Inc (AVGO, 8.0%), United Rentals Inc (URI, 6.0%). A portfolio copying its top holdings returned 22.4% a year over the last 3 years, against 20.4% for the S&P 500.

Groesbeck Investment Management Corp /nj/ holdings largest 50 of 94 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.

Groesbeck Investment Management Corp /nj/ 13F holdings
Stock	% of 13F value	Q2 2026	Shares	Share change	Reported value
LRCXLam Research Corp	11.2%	15.4%	20,673	-7.3%	$6.8M
AVGOBroadcom Inc	8.0%	8.7%	13,731	-5.0%	$4.8M
URIUnited Rentals Inc	6.0%	6.5%	3,605	-0.4%	$3.6M
ANETArista Networks Inc	5.1%	4.3%	14,980	-6.3%	$3.0M
FTNTFortinet Inc	4.3%	3.7%	14,685	-2.1%	$2.6M
NVDANvidia Corporation	4.2%	3.6%	11,195	-1.3%	$2.6M
MSFTMicrosoft Corp	3.5%	2.5%	4,137	+0.2%	$2.1M
AAPLApple Inc	3.2%	2.7%	5,830	+0.0%	$1.9M
GSGoldman Sachs Group Inc	3.1%	3.4%	2,052	-1.7%	$1.8M
GOOGAlphabet Inc	2.6%	2.7%	4,670	-1.5%	$1.6M
PANWPalo Alto Networks Inc	2.3%	1.9%	3,475	-0.4%	$1.4M
ORLYOreilly Automotive Inc	2.3%	2.3%	16,020	+0.0%	$1.4M
VVisa Inc	2.2%	1.9%	3,774	+10.7%	$1.4M
TMOThermo Fisher Scientific Inc	1.9%	1.3%	1,742	+8.7%	$1.2M
GOOGLAlphabet Inc	1.9%	2.0%	3,355	-2.6%	$1.2M
CIThe Cigna Group	1.8%	1.7%	4,030	+5.5%	$1.1M
SHWSherwin Williams Co	1.6%	1.7%	3,015	+0.0%	$975K
METAMeta Platforms Inc	1.5%	1.2%	1,280	-4.5%	$928K
FIVEFive Below Inc	1.5%	1.2%	4,115	+0.5%	$904K
NXSTNexstar Media Group Inc	1.5%	1.6%	5,584	-1.2%	$902K
ABBVAbbvie Inc	1.4%	1.3%	3,155	+0.0%	$825K
TROWPrice T Rowe Group Inc	1.3%	1.4%	7,712	-0.9%	$802K
ESNTEssent Group Ltd Com	1.3%	1.1%	13,640	+23.1%	$790K
VRTXVertex Pharmaceuticals Inc	1.3%	1.2%	1,470	+0.0%	$769K
CFRCullen Frost Bankers Inc	1.3%	1.1%	4,984	+16.2%	$761K
SSNCSs&c Tech Hldgs	1.2%	0.7%	9,473	+26.8%	$730K
ULTAUlta Beauty Inc	1.1%	0.9%	1,205	+0.0%	$658K
AMGNAmgen Inc	1.1%	0.9%	1,510	-2.3%	$636K
TSCOTractor Supply Co	0.9%	0.9%	17,470	-2.8%	$547K
AMZNAmazon Com Inc	0.9%	0.8%	2,191	+1.9%	$546K
THOThor Inds Inc	0.8%	0.9%	7,160	-0.6%	$495K
OZKBank Ozk Little Rock Ark Com	0.8%	0.8%	10,607	+4.1%	$487K
MRKMerck & Co Inc	0.8%	0.7%	3,260	-4.0%	$474K
EWEdwards Lifesciences Corp	0.8%	0.8%	5,338	-3.6%	$461K
MCKMckesson Corp	0.7%	0.6%	510	+1.0%	$435K
ABTAbbott Laboratories	0.7%	0.6%	4,329	+0.0%	$428K
SNXTD SYNNEX Corp	0.7%	0.7%	1,608	-5.9%	$413K
UNHUnitedhealth Group Inc	0.6%	0.7%	1,050	+0.0%	$385K
MSMorgan Stanley	0.6%	0.6%	1,900	+0.0%	$357K
CPRTCopart Inc	0.6%	0.6%	13,060	-2.2%	$356K
PWRQuanta Svcs Inc	0.6%	0.6%	536	+0.0%	$344K
IRMIron Mtn Inc Del	0.6%	0.7%	3,008	-8.4%	$334K
LHXL3harris Technologies Inc	0.5%	0.6%	1,400	+0.0%	$331K
ICEIntercontinental Exchange Inc	0.5%	—	2,158	—	$328K
BLKBlackrock Inc	0.5%	0.5%	298	-5.1%	$315K
GWWWw Grainger Inc	0.4%	—	208	—	$259K
CLSCelestica Inc	0.4%	—	710	—	$257K
CARRCarrier Global Corporation	0.4%	0.5%	4,389	-4.6%	$241K
EBAYEbay Inc.	0.4%	0.4%	2,258	-8.6%	$239K
KRKroger Co	0.4%	—	4,012	—	$235K

What Groesbeck Investment Management Corp /nj/ 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

SSNC Ss&c Tech Hldgs+26.8% shares
ESNT Essent Group Ltd Com+23.1% shares
CFR Cullen Frost Bankers Inc+16.2% shares
V Visa Inc+10.7% shares
TMO Thermo Fisher Scientific Inc+8.7% shares
CI The Cigna Group+5.5% shares

Reduced

EBAY Ebay Inc.-8.6% shares
IRM Iron Mtn Inc Del-8.4% shares
LRCX Lam Research Corp-7.3% shares
ANET Arista Networks Inc-6.3% shares
SNX TD SYNNEX Corp-5.9% shares
BLK Blackrock Inc-5.1% shares
AVGO Broadcom Inc-5.0% shares

Left the top 50

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: +31.9% /yr; S&P 500 +20.1%
3 years: +22.4% /yr; S&P 500 +20.4%
5 years: +13.4% /yr; S&P 500 +11.6%

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	$60.4M	94
Q2 2026	$62.8M	100
Q1 2026	$51.3M	94
Q4 2025	$53.0M	94
Q3 2025	$51.3M	56
Q2 2025	$57.0M	59
Q1 2025	$71.5M	83
Q4 2024	$76.9M	86
Q3 2024	$68.1M	66
Q2 2024	$72.2M	71
Q1 2024	$94.0M	94
Q4 2023	$72.3M	76

Questions about Groesbeck Investment Management Corp /nj/'s portfolio

What stocks does Groesbeck Investment Management Corp /nj/ own?

Groesbeck Investment Management Corp /nj/'s latest 13F, for Q3 2026 and filed Oct 26, 2026, lists 94 positions worth $60.4M. The largest are Lam Research Corp (LRCX) at 11.2%, Broadcom Inc (AVGO) at 8.0%, United Rentals Inc (URI) at 6.0%, Arista Networks Inc (ANET) at 5.1% and Fortinet Inc (FTNT) at 4.3%.

What did Groesbeck Investment Management Corp /nj/ buy last quarter?

In Q3 2026, Groesbeck Investment Management Corp /nj/ added Ss&c Tech Hldgs (SSNC) (+26.8% shares), Essent Group Ltd Com (ESNT) (+23.1% shares) and Cullen Frost Bankers Inc (CFR) (+16.2% shares), compared with its Q2 2026 filing.

What did Groesbeck Investment Management Corp /nj/ sell last quarter?

In Q3 2026, Groesbeck Investment Management Corp /nj/ cut from its top 50 Dicks Sporting Goods Inc (DKS), cut from its top 50 Owens Corning New (OC), cut from its top 50 Watsco (WSO), cut from its top 50 Applied Matls Inc (AMAT), Ebay Inc. (EBAY) (-8.6% shares), Iron Mtn Inc Del (IRM) (-8.4% shares) and Lam Research Corp (LRCX) (-7.3% shares), compared with its Q2 2026 filing.

How has Groesbeck Investment Management Corp /nj/'s portfolio performed?

A portfolio copying Groesbeck Investment Management Corp /nj/'s 20 largest 13F holdings each quarter, from the day each filing was public, returned +22.4% a year over the last 3 years, against +20.4% for the S&P 500. Over 1 year: +31.9% against +20.1%. Over 5 years: +13.4% a year against +11.6%.

When is Groesbeck Investment Management Corp /nj/'s next 13F filing due?

13F filings are due 45 days after each quarter ends. Groesbeck Investment Management Corp /nj/'s filing for the quarter ending Dec 31, 2026 is due by Feb 14, 2027; this page updates the day after it is published.