Q2 2026 13F · SEC CIK 1661535

Elefante Mark B

Investment managerFiled 2026-08-13 for Q2 2026. Open the filing ↗ · All SEC filings ↗

Reported 13F value: $232.2M
Reported positions: 60
Holdings vs S&P 500, 3 yrs: —
Average holding period: 4.2 yrs

Elefante Mark B is an investment manager that reported 60 positions worth $232.2M in its Q2 2026 13F, filed 2026-08-13. Its largest holdings were Advanced Micro Devices Inc (AMD, 7.4%), Alphabet Inc (GOOGL, 6.7%), Nvidia Corporation Com (NVDA, 5.9%).

Elefante Mark B holdings largest 50 of 60 positions.

Weights are shares of the filer's total reported 13F value, compared with Q1 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.

Elefante Mark B 13F holdings
Stock	% of 13F value	Q1 2026	Shares	Share change	Reported value
AMDAdvanced Micro Devices Inc	7.4%	3.1%	29,694	+8.1%	$17.2M
GOOGLAlphabet Inc	6.7%	6.6%	43,733	+4.5%	$15.6M
NVDANvidia Corporation Com	5.9%	5.4%	68,115	+21.8%	$13.6M
AAPLApple Inc	5.4%	5.5%	43,366	+11.0%	$12.5M
ADIAnalog Devices Inc	4.4%	4.7%	25,892	-4.5%	$10.3M
AMATApplied Matls Inc	3.9%	2.3%	12,473	+2.2%	$9.0M
AMZNAmazon Com Inc Com	3.7%	3.8%	35,975	+7.3%	$8.6M
MAMastercard Inc.	3.6%	4.0%	16,300	+11.0%	$8.4M
MSFTMicrosoft Corp	3.5%	3.9%	21,836	+13.8%	$8.1M
ROKRockwell Automation Inc	3.5%	2.9%	16,181	+10.3%	$8.0M
TJXTjx Cos Inc New Com	3.2%	4.1%	49,320	+6.9%	$7.5M
JNJJohnson & Johnson	3.1%	3.5%	28,686	+9.8%	$7.3M
RTXRtx Corporation Com	2.8%	3.3%	34,438	+12.0%	$6.5M
SBGSYSchneider Electric SE - ADR	2.7%	2.6%	96,539	+10.0%	$6.3M
LLYLilly Eli & Co	2.5%	2.0%	4,921	+22.1%	$5.9M
PGProcter & Gamble Co Com	2.5%	2.9%	40,143	+8.3%	$5.9M
ADPAutomatic Data Processing Inc Com	2.5%	2.6%	25,906	+10.6%	$5.8M
HDHome Depot Inc Com	2.4%	2.6%	15,648	+10.6%	$5.5M
DHRDanaher Corporation	2.3%	2.8%	28,204	+6.0%	$5.4M
ABTAbbott Laboratories	2.3%	3.1%	58,434	+8.1%	$5.3M
ATRAptargroup Inc	2.1%	2.6%	39,327	+4.1%	$4.9M
VRTXVertex Pharmaceuticals Inc	2.0%	2.0%	9,285	+14.1%	$4.6M
XYLXylem Inc Ny	2.0%	2.3%	38,337	+9.4%	$4.5M
AXPAmerican Express Co Com	1.9%	1.8%	13,298	+23.9%	$4.5M
CNICanadian Natl Ry Co	1.8%	1.8%	34,693	+12.1%	$4.1M
CVXChevron Corp New	1.7%	2.3%	23,524	+16.6%	$3.9M
SCHWSchwab Charles Corp	1.7%	1.7%	42,214	+28.5%	$3.9M
NEENextera Energy Inc Com	1.5%	1.6%	39,867	+29.0%	$3.5M
UBERUber Technologies Inc	1.4%	1.5%	45,136	+17.0%	$3.3M
ASMLAsml Hldg NV	0.9%	0.7%	1,084	+19.4%	$2.1M
AVGOBroadcom Inc	0.9%	0.5%	5,597	+82.1%	$2.1M
WCNWaste Connections Inc	0.9%	0.5%	12,461	+108.6%	$2.1M
CRWDCrowdstrike Hldgs Inc Class A	0.7%	0.4%	2,204	+30.6%	$1.7M
ABBVAbbvie Inc	0.5%	0.5%	4,590	+0.0%	$1.2M
XOMExxon Mobil Corp	0.4%	0.7%	7,550	+0.0%	$1.0M
APHAmphenol Corp	0.4%	0.4%	5,533	-6.9%	$976K
VVisa Inc Com Cl A	0.4%	—	2,550	—	$875K
GQGIXAdvisors Inner Circle Fd III	0.4%	0.4%	45,246	+12.7%	$838K
ARIMXAmg River Road Small-Mid Cap V	0.4%	0.4%	78,815	+15.4%	$832K
NSRGYNestle S.a. Sp/adr-For Reg (che)	0.4%	0.3%	8,030	+49.3%	$825K
BRK-BBerkshire Hathaway Inc Del	0.3%	0.3%	1,290	+7.1%	$646K
MRKMerck & Co. Inc	0.3%	0.3%	4,800	+0.0%	$617K
CPCanadian Pacific Kansas City	0.3%	0.3%	6,891	+8.3%	$597K
COSTCostco Whsl Corp New	0.3%	0.3%	638	+0.0%	$597K
HONHoneywell International Inc.	0.2%	—	2,369	—	$530K
HONAHoneywell Aerospace Inc.	0.2%	—	2,369	—	$524K
UNPUnion Pac Corp	0.2%	0.2%	1,500	+0.0%	$408K
IVVIshares Core S&p 500 ETF	0.2%	—	500	—	$374K
B798FW902Novozymes A S Dkk 2.0	0.2%	—	5,900	—	$371K
DEDeere & Co Com	0.1%	—	525	—	$333K

What Elefante Mark B bought and sold in Q2 2026, against Q1 2026.

New positions

Q1 2026's filing was too long to tell new positions apart.

Added to

WCN Waste Connections Inc+108.6% shares
AVGO Broadcom Inc+82.1% shares
NSRGY Nestle S.a. Sp/adr-For Reg (che)+49.3% shares
CRWD Crowdstrike Hldgs Inc Class A+30.6% shares
NEE Nextera Energy Inc Com+29.0% shares
SCHW Schwab Charles Corp+28.5% shares
AXP American Express Co Com+23.9% shares
LLY Lilly Eli & Co+22.1% shares

Reduced

APH Amphenol Corp-6.9% shares

Left the top 50

Share counts compared with the Q1 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: +17.2% /yr; S&P 500 +20.1%
3 years: —
5 years: —

A portfolio of the filer's 20 largest 13F positions, weighted by value and rebuilt each quarter on the day the filing became public. 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
Q2 2026	$232.2M	60
Q1 2026	$181.8M	58
Q4 2025	$163.2M	56
Q3 2025	$156.3M	56
Q2 2025	$133.1M	57
Q1 2025	$126.2M	57
Q4 2024	$109.5M	50
Q2 2020	$29.6M	45
Q1 2020	$22.9M	42
Q4 2019	$27.5M	46
Q3 2019	$25.5M	46
Q2 2019	$25.8M	43

Questions about Elefante Mark B's portfolio

What stocks does Elefante Mark B own?

Elefante Mark B's latest 13F, for Q2 2026 and filed Aug 13, 2026, lists 60 positions worth $232.2M. The largest are Advanced Micro Devices Inc (AMD) at 7.4%, Alphabet Inc (GOOGL) at 6.7%, Nvidia Corporation Com (NVDA) at 5.9%, Apple Inc (AAPL) at 5.4% and Analog Devices Inc (ADI) at 4.4%.

What did Elefante Mark B buy last quarter?

In Q2 2026, Elefante Mark B added Waste Connections Inc (WCN) (+108.6% shares), Broadcom Inc (AVGO) (+82.1% shares) and Nestle S.a. Sp/adr-For Reg (che) (NSRGY) (+49.3% shares), compared with its Q1 2026 filing.

What did Elefante Mark B sell last quarter?

In Q2 2026, Elefante Mark B cut from its top 50 Carrier Global Corporation (CARR), cut from its top 50 Fiserv Inc (FISV), cut from its top 50 Honeywell Intl Inc (HON), cut from its top 50 Unitedhealth Group Inc Com (UNH), cut from its top 50 Pepsico Inc (PEP) and Amphenol Corp (APH) (-6.9% shares), compared with its Q1 2026 filing.

When is Elefante Mark B's next 13F filing due?

13F filings are due 45 days after each quarter ends. Elefante Mark B's filing for the quarter ending Sep 30, 2026 is due by Nov 14, 2026; this page updates the day after it is published.