Main Management ETF Advisors, LLC — 13F Holdings & Portfolio

CIK 1698607 · latest 13F-HR filed 2026-08-14

Main Management ETF Advisors, LLC manages $3.30B in 13F-reported U.S. long-equity assets across 103 reported positions as of its 2026-06-30 13F-HR filing. Its largest disclosed positions are XLK (34.76%), XLF (15.44%), XLI (10.68%). Quarter over quarter (versus its 2026-03-31 filing) the fund opened 24 new positions and exited 36; 54 existing positions rose in reported value and 18 fell.

AUM is the long-equity portion reported on Form 13F-HR. Excludes short positions, cash, foreign holdings, and non-13F assets. For informational purposes only — not investment advice.

Loading holdings…
AUM
$3.30B

Long-equity book

Holdings
103

Distinct positions

Period
2026-06-30

Filed 2026-08-14

Q/Q Activity
+24 / −36 / ↑54 / ↓18

vs 2026-03-31

Portfolio charts

Latest quarter's book, what changed, and how the portfolio has evolved across filings.

Portfolio map

Q2 26

Box size = position value; colour = change in share count vs the prior quarter (green added, red trimmed, blue new). Rows split across managers or share classes are combined. Click a box for the stock.

Sector mix

% of 13F value

Sectors from each company's SIC code; funds and ETFs grouped separately.

Biggest buys and sells

Q1 26 → Q2 26

Estimated from the change in shares held × the quarter-end price, so price moves alone don't count as buying. New and exited positions are included.

13F assets and positions

4 quarters

Total reported 13F value (bars) and number of positions (line) each quarter. Value changes include market moves.

Top positions over time

reported value

The eight largest current positions, valued at each quarter end.

Concentration

top 10 = 89.3%

Cumulative share of the portfolio held in the largest N positions.

Firm Profile & Key People

As of the firm’s regulatory filing dated Mar 31, 2026.

Assets Under Management
$2.82B
Discretionary
$2.82B
Employees
27
Accounts
3
Address
601 CALIFORNIA STREET
SUITE 300
SAN FRANCISCO, CA 94108-2811
Phone
(415) 217-5800
Name Title / Status Ownership Type
ARTHUR, KIM, DAVID ControlPRESIDENT AND CHIEF EXECUTIVE OFFICER
since Feb 2017
Less than 5%Individual
ESMAIL, HAFEEZ, AKBER ControlCHIEF COMPLIANCE OFFICER
since Feb 2017
Less than 5%Individual
LaBarbera, Joseph, Philip ControlSECRETARY AND CHIEF OPERATING OFFICER
since Dec 2024
Less than 5%Individual
MAIN MANAGEMENT, LLC ControlMANAGING MEMBER AND SOLE OWNER
since Feb 2017
75% or moreDomestic Entity
ARTHUR, KIM, DAVID Control
Indirect owner via MAIN MANAGEMENT, LLC
MANAGING MEMBER, CEO AND PRESIDENT
since Aug 2002
25–50%Individual
Ownership & leadership changes · 2 filings with changes since Jun 12, 2017

From the firm’s regulatory filings, newest first. Dates are filing dates: a filing that no longer lists someone does not say when they left.

Mar 31, 2026 filing
  • No longer listedDOCKER, BLAINE, Anderson · SECRETARY AND CHIEF OPERATING OFFICER · Less than 5% · control person · listed since Feb 2017
  • AddedLaBarbera, Joseph, Philip · SECRETARY AND CHIEF OPERATING OFFICER · Less than 5% · control person
Mar 29, 2018 filing
  • No longer listedCONCIDINE, JAMES, WESLEY · MANAGING MEMBER · 25–50% · indirect via MAIN MANAGEMENT, LLC · control person · listed since Jul 2002
Jun 12, 2017 filing (earliest on record)
  • ListedARTHUR, KIM, DAVID · PRESIDENT AND CHIEF EXECUTIVE OFFICER · Less than 5% · control person
  • ListedARTHUR, KIM, DAVID · MANAGING MEMBER, CEO AND PRESIDENT · 25–50% · indirect via MAIN MANAGEMENT, LLC · control person
  • ListedCONCIDINE, JAMES, WESLEY · MANAGING MEMBER · 25–50% · indirect via MAIN MANAGEMENT, LLC · control person
  • ListedDOCKER, BLAINE, Anderson · SECRETARY AND CHIEF OPERATING OFFICER · Less than 5% · control person
  • ListedESMAIL, HAFEEZ, AKBER · CHIEF COMPLIANCE OFFICER · Less than 5% · control person
  • ListedMAIN MANAGEMENT, LLC · MANAGING MEMBER AND SOLE OWNER · 75% or more · control person

Quarter-over-quarter changes

Changes in reported position value vs the prior 13F, so price moves count too, not just shares bought or sold.

Main Management ETF Advisors, LLC Holdings (2026-06-30)

Rows tagged Call or Put are options positions, not stock. Per SEC Form 13F-HR, Value shows the notional value of the underlying (shares covered × underlying price), not the option premium. Shares is the number of underlying shares covered (divide by 100 for contract count).

# Issuer Symbol CUSIP Value Weight Shares Type
1 State Street Technology Select Sector SPDR ETF USD Class XLK 81369Y803 $1.15B 34.76% 6,026,894 SH
2 State Street Financial Select Sector SPDR ETF USD Class XLF 81369Y605 $509.9M 15.44% 9,511,811 SH
3 State Street Industrial Select Sector SPDR ETF USD Class XLI 81369Y704 $352.8M 10.68% 1,904,735 SH
4 State Street Consumer Discretionary Select Sector SPDR ETF XLY 81369Y407 $251.2M 7.60% 2,141,512 SH
5 Invesco Nasdaq 100 ETF USD Class QQQM 46138G649 $178.9M 5.42% 590,648 SH
6 State Street Utilities Select Sector SPDR ETF USD Class XLU 81369Y886 $169.5M 5.13% 3,739,385 SH
7 State Street Materials Select Sector SPDR ETF USD Class XLB 81369Y100 $108.5M 3.29% 2,135,161 SH
8 State Street Energy Select Sector SPDR ETF USD Class XLE 81369Y506 $98.5M 2.98% 1,853,850 SH
9 iShares Core MSCI International Developed Markets ETF IDEV 46435G326 $86.5M 2.62% 971,458 SH
10 iShares Core MSCI Emerging Markets ETF USD Class IEMG 46434G103 $46.7M 1.41% 564,085 SH
11 State Street SPDR Portfolio Europe ETF XCNY 78463X103 $28.4M 0.86% 516,918 SH
12 iShares Latin America 40 ETF ILF 464287390 $23.2M 0.70% 685,980 SH
13 Vanguard FTSE Pacific ETF VPL 922042866 $19.4M 0.59% 167,739 SH
14 SPDR Portfolio Emerging Markets ETF USD Class SPEM 78463X509 $16.5M 0.50% 318,850 SH
15 Micron Technology Inc. MU 595112103 $13.4M 0.40% 11,574 SH
16 Palo Alto Networks Inc. PANW 697435105 $10.3M 0.31% 30,247 SH
17 Vicor Corporation VICR 925815102 $9.0M 0.27% 23,606 SH
18 Crowdstrike Holdings Inc. CRWD 22788C105 $6.2M 0.19% 8,172 SH
19 Franklin FTSE Canada ETF USD Class FLCA 35473P827 $5.8M 0.18% 113,169 SH
20 Advanced Micro Devices Inc. AMD 007903107 $5.6M 0.17% 9,708 SH
21 Fortinet Inc. FTNT 34959E109 $5.6M 0.17% 36,585 SH
22 Lumentum Holdings Inc. LITE 55024U109 $5.6M 0.17% 6,494 SH
23 Clear Secure Inc. YOU 18467V109 $5.5M 0.17% 99,011 SH
24 AAON Inc. AAON 000360206 $5.5M 0.17% 43,054 SH
25 Hinge Health Inc. HNGE 433313103 $5.2M 0.16% 63,024 SH
26 BlackBerry Ltd. BB 09228F103 $5.1M 0.16% 406,287 SH
27 iShares MSCI South Africa ETF USD Class EZA 464286780 $5.1M 0.16% 81,024 SH
28 Keysight Technologies Inc. KEYS 49338L103 $4.8M 0.15% 13,742 SH
29 Teradyne Inc. TER 880770102 $4.7M 0.14% 9,741 SH
30 Rubrik Inc. RBRK 781154109 $4.6M 0.14% 57,723 SH
31 Varonis Systems Inc. VRNS 922280102 $4.2M 0.13% 98,981 SH
32 Marvell Technology Inc. MRVL 573874104 $4.1M 0.12% 13,736 SH
33 Vertiv Holdings Company VRT 92537N108 $4.1M 0.12% 12,181 SH
34 Generac Holdings Inc. GNRC 368736104 $4.1M 0.12% 13,838 SH
35 Advanced Energy Industries Inc. AEIS 007973100 $3.9M 0.12% 10,582 SH
36 Seagate Technology Holdings plc STX G7997R103 $3.9M 0.12% 4,040 SH
37 GE Vernova Inc. GEV 36828A101 $3.8M 0.12% 3,246 SH
38 Veracyte Inc. VCYT 92337F107 $3.7M 0.11% 63,329 SH
39 Modine Manufacturing Company MOD 607828100 $3.7M 0.11% 13,820 SH
40 Onto Innovation Inc. ONTO 683344105 $3.7M 0.11% 9,696 SH
41 MYR Group Inc. MYRG 55405W104 $3.7M 0.11% 7,326 SH
42 Western Digital Corporation WDC 958102105 $3.6M 0.11% 5,656 SH
43 Cloudflare Inc. NET 18915M107 $3.6M 0.11% 14,594 SH
44 Bentley Systems Inc. BSY 08265T208 $3.6M 0.11% 119,166 SH
45 Woodward Inc. WWD 980745103 $3.5M 0.10% 8,120 SH
46 F5 Inc. FFIV 315616102 $3.4M 0.10% 8,130 SH
47 Ciena Corporation CIEN 171779309 $3.2M 0.10% 6,489 SH
48 Viavi Solutions Inc. VIAV 925550105 $3.2M 0.10% 66,292 SH
49 RBC Bearings Inc. RBC 75524B104 $3.1M 0.10% 4,884 SH
50 Element Solutions Inc. ESI 28618M106 $3.1M 0.09% 65,108 SH
Filing History
Period Filed AUM Holdings Accession
2026-06-30 2026-08-14 $3.30B 103 0001698607-26-000004
2026-03-31 2026-05-15 $2.68B 116 0001698607-26-000003
2025-12-31 2026-02-10 $2.81B 124 0001698607-26-000002
2025-09-30 2025-11-14 $2.70B 124 0001698607-25-000004
Filer Information
Address
601 CALIFORNIA STREET
SUITE 300
SAN FRANCISCO, CA 94108
Phone
(415) 217-5800
Filing Manager
Main Management ETF Advisors, LLC
SAN FRANCISCO, CA
Signatory
Hafeez Esmail
CCO