ARS Investment Partners, LLC — 13F Holdings & Portfolio
CIK 733020 · latest 13F-HR filed 2026-11-05
ARS Investment Partners, LLC manages $2.23B in 13F-reported U.S. long-equity assets across 187 reported positions as of its 2026-09-30 13F-HR filing. Its largest disclosed positions are AFOS (11.28%), MU (5.84%), AAPL (4.80%). Quarter over quarter (versus its 2026-06-30 filing) the fund opened 15 new positions and exited 9; 47 existing positions rose in reported value and 79 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.
Long-equity book
Distinct positions
Filed 2026-11-05
vs 2026-06-30
Portfolio charts
Latest quarter's book, what changed, and how the portfolio has evolved across filings.
Portfolio map
Q3 26Box 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 valueSectors from each company's SIC code; funds and ETFs grouped separately.
Biggest buys and sells
Q2 26 → Q3 26Estimated 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 quartersTotal reported 13F value (bars) and number of positions (line) each quarter. Value changes include market moves.
Top positions over time
reported valueThe eight largest current positions, valued at each quarter end.
Concentration
top 10 = 46.9%Cumulative share of the portfolio held in the largest N positions.
As of the firm’s regulatory filing dated Apr 27, 2026.
SUITE 500
NEW YORK, NY 10017
| Name | Title / Status | Ownership | Type |
|---|---|---|---|
| ARTEMIS US CORPORATION Control | OWNER since Dec 2016 | 75% or more | Domestic Entity |
| BURKE, STEPHEN, ROBERT Control | MANAGING PARTNER AND DIRECTOR since Dec 2016 | Less than 5% | Individual |
| LAWLESS, SEAN, DAVID Control | PARTNER since Dec 2016 | Less than 5% | Individual |
| MAUNDER, TREVOR, WILLIAM Control | DIRECTOR since Dec 2016 | Less than 5% | Individual |
| NIEBUHR, KRISTEN, ELIZABETH Control | CHIEF COMPLIANCE OFFICER, CHIEF OPERATING OFFICER, AND DIRECTOR since Aug 2017 | Less than 5% | Individual |
| PORTER, AUSTIN, THOMAS Control | DIRECTOR since Nov 2023 | Less than 5% | Individual |
| Prozza, Luis Control | DIRECTOR since Aug 2025 | Less than 5% | Individual |
| SCHMEIDLER, ANDREW, JOHN Control | PARTNER since Dec 2016 | Less than 5% | Individual |
| SCHMEIDLER, ARNOLD, ROGER Control | SENIOR PARTNER since Dec 2016 | Less than 5% | Individual |
| TAYLOR III, PORTER ROSS Control | PARTNER since Dec 2016 | Less than 5% | Individual |
| ARTEMIS INVESTMENT MANAGEMENT (2021) CORPORATION Control Indirect owner via ARTEMIS US CORPORATION | OWNER since Feb 2010 | 75% or more | Foreign Entity |
| NADAL, MILES, SPENCER Control Indirect owner via ARTEMIS US CORPORATION | OWNER since Jun 2010 | 75% or more | Individual |
Ownership & leadership changes · 15 filings with changes since Mar 9, 2012
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.
- No longer listedSWARTZMAN, GAVIN · DIRECTOR · Less than 5% · control person · listed since Jan 2015
- AddedProzza, Luis · DIRECTOR · Less than 5% · control person
- No longer listedARTEMIS CORPORATION · OWNER · 75% or more · indirect via ARTEMIS US CORPORATION · control person · listed since Feb 2010
- AddedARTEMIS INVESTMENT MANAGEMENT (2021) CORPORATION · OWNER · 75% or more · indirect via ARTEMIS US CORPORATION · control person
- No longer listedKILLEEN, MICHAEL, JOSEPH · DIRECTOR · Less than 5% · control person · listed since Dec 2016
- AddedPORTER, AUSTIN, THOMAS · DIRECTOR · Less than 5% · control person
- No longer listedSCHAENEN, MICHAEL · SENIOR PARTNER AND DIRECTOR · Less than 5% · control person · listed since Dec 2016
- ChangedNIEBUHR, KRISTEN, ELIZABETH · title CHIEF COMPLIANCE OFFICER AND CHIEF OPERATING OFFICER → CHIEF COMPLIANCE OFFICER, CHIEF OPERATING OFFICER, AND DIRECTOR
- ChangedNIEBUHR, KRISTEN, ELIZABETH · title CHIEF COMPLIANCE OFFICER → CHIEF COMPLIANCE OFFICER AND CHIEF OPERATING OFFICER
- No longer listedPIERRE, DAPHNEE, B · DIRECTOR OF FINANCE · Less than 5% · listed since Sep 2017
- AddedPIERRE, DAPHNEE, B · DIRECTOR OF FINANCE · Less than 5%
- No longer listedWALKER, LORI, Marie Sheetz · CHIEF COMPLIANCE OFFICER AND DIRECTOR OF FINANCE · Less than 5% · control person · listed since Dec 2016
- AddedNIEBUHR, KRISTEN, ELIZABETH · CHIEF COMPLIANCE OFFICER · Less than 5% · control person
- No longer listedARTEMIS INVESTMENT MANAGEMENT CORPORATION · OWNER · 75% or more · indirect via ARTEMIS CORPORATION · control person · listed since Aug 2007
- No longer listedARTEMIS US CORPORATION · OWNER · 75% or more · indirect via ARTEMIS US IV LLC · control person · listed since Oct 2014
- No longer listedARTEMIS US IV LLC · OWNER · 75% or more · control person · listed since Jan 2015
- No longer listedKANDEL, PETER, GEORGE · CHIEF FINANCIAL OFFICER · Less than 5% · control person · listed since Sep 1981
- No longer listedMARCUS, ILANA RUTH · CHIEF COMPLIANCE OFFICER, REGISTERED INVESTMENT ADVISER · Less than 5% · control person · listed since Mar 2015
- No longer listedMARKEL, GREGORY SCOTT · DIRECTOR, CHIEF INVESTMENT OFFICER AND MANAGING DIRECTOR · Less than 5% · control person · listed since Jan 2015
- No longer listedNADAL, MILES SPENCER · OWNER · 75% or more · indirect via ARTEMIS INVESTMENT MANAGEMENT CORPORATION · control person · listed since Jun 2010
- AddedARTEMIS US CORPORATION · OWNER · 75% or more · control person
- AddedKILLEEN, MICHAEL, JOSEPH · DIRECTOR · Less than 5% · control person
- AddedNADAL, MILES, SPENCER · OWNER · 75% or more · indirect via ARTEMIS US CORPORATION · control person
- AddedTAYLOR III, PORTER ROSS · PARTNER · Less than 5% · control person
- AddedWALKER, LORI, Marie Sheetz · CHIEF COMPLIANCE OFFICER AND DIRECTOR OF FINANCE · Less than 5% · control person
- ChangedBURKE, STEPHEN, ROBERT · title DIRECTOR\PRESIDENT AND MANAGING DIRECTOR → MANAGING PARTNER AND DIRECTOR
- ChangedLAWLESS, SEAN, DAVID · title DIRECTOR → PARTNER
- ChangedSCHAENEN, MICHAEL · title DIRECTOR → SENIOR PARTNER AND DIRECTOR
- ChangedSCHMEIDLER, ANDREW, JOHN · title DIRECTOR, VICE CHAIRMAN OF THE COMPANY AND MANAGING DIRECTOR → PARTNER
- ChangedSCHMEIDLER, ARNOLD, ROGER · title CHAIRMAN OF THE COMPANY, FOUNDER AND MANAGING DIRECTOR → SENIOR PARTNER
- ChangedKANDEL, PETER, GEORGE · title CHIEF FINANCIAL OFFICER, CHIEF COMPLIANCE OFFICER - BROKER-DEALER → CHIEF FINANCIAL OFFICER
Older changes (6 more filings)
- ChangedKANDEL, PETER, GEORGE · title SENIOR VICE PRESIDENT,CHIEF FINANCIAL OFFICER, CHIEF COMPLIANCE OFFICER - BROKER-DEALER & SECRETARY → CHIEF FINANCIAL OFFICER, CHIEF COMPLIANCE OFFICER - BROKER-DEALER
- ChangedSCHMEIDLER, ANDREW, JOHN · title DIRECTOR VICE CHAIRMAN → DIRECTOR, VICE CHAIRMAN OF THE COMPANY AND MANAGING DIRECTOR
- ChangedSCHMEIDLER, ARNOLD, ROGER · title DIRECTOR CHAIRMAN → CHAIRMAN OF THE COMPANY, FOUNDER AND MANAGING DIRECTOR
- AddedLAWLESS, SEAN, DAVID · DIRECTOR · Less than 5% · control person
- AddedMARCUS, ILANA RUTH · CHIEF COMPLIANCE OFFICER, REGISTERED INVESTMENT ADVISER · Less than 5% · control person
- AddedMARKEL, GREGORY SCOTT · DIRECTOR, CHIEF INVESTMENT OFFICER AND MANAGING DIRECTOR · Less than 5% · control person
- AddedMAUNDER, TREVOR, WILLIAM · DIRECTOR · Less than 5% · control person
- AddedSCHAENEN, MICHAEL · DIRECTOR · Less than 5% · control person
- AddedSWARTZMAN, GAVIN · DIRECTOR · Less than 5% · control person
- ChangedBURKE, STEPHEN, ROBERT · title DIRECTOR\PRESIDENT AND CHIEF EXECUTIVE OFFICER → DIRECTOR\PRESIDENT AND MANAGING DIRECTOR
- ChangedKANDEL, PETER, GEORGE · title SENIOR VICE PRESIDENT,CHIEF FINANCIAL OFFICER, CHIEF COMPLIANCE OFFICER & SECRETARY → SENIOR VICE PRESIDENT,CHIEF FINANCIAL OFFICER, CHIEF COMPLIANCE OFFICER - BROKER-DEALER & SECRETARY
- ChangedSCHMEIDLER, ANDREW, JOHN · title SENIOR VICE PRESIDENT → DIRECTOR VICE CHAIRMAN
- No longer listedHUDSON VALLEY BANK · OWNER · 75% or more · control person · listed since Oct 2004
- No longer listedHUDSON VALLEY HOLDING CORP. · OWNER · 75% or more · indirect via HUDSON VALLEY BANK · control person · listed since Nov 1982
- No longer listedLAPRETA, JOYCE · CHIEF COMPLIANCE OFFICER · Less than 5% · control person · listed since Mar 2013
- AddedARTEMIS CORPORATION · OWNER · 75% or more · indirect via ARTEMIS US CORPORATION · control person
- AddedARTEMIS INVESTMENT MANAGEMENT CORPORATION · OWNER · 75% or more · indirect via ARTEMIS CORPORATION · control person
- AddedARTEMIS US CORPORATION · OWNER · 75% or more · indirect via ARTEMIS US IV LLC · control person
- AddedARTEMIS US IV LLC · OWNER · 75% or more · control person
- AddedNADAL, MILES SPENCER · OWNER · 75% or more · indirect via ARTEMIS INVESTMENT MANAGEMENT CORPORATION · control person
- ChangedKANDEL, PETER, GEORGE · title SENIOR VICE PRESIDENT,CHIEF FINANCIAL OFFICER & SECRETARY → SENIOR VICE PRESIDENT,CHIEF FINANCIAL OFFICER, CHIEF COMPLIANCE OFFICER & SECRETARY
- No longer listedKAHN, MICHAEL EVAN · SENIOR VICE PRESIDENT · Less than 5% · control person · listed since Dec 2002
- No longer listedWYMAN, JOHN HOWARD · EXECUTIVE VICE PRESIDENT · Less than 5% · control person · listed since Mar 1984
- AddedLAPRETA, JOYCE · CHIEF COMPLIANCE OFFICER · Less than 5% · control person
- ChangedBURKE, STEPHEN, ROBERT · title DIRECTOR\PRESIDENT → DIRECTOR\PRESIDENT AND CHIEF EXECUTIVE OFFICER
- ChangedKANDEL, PETER, GEORGE · title SENIOR VICE PRESIDENT,CHIEF FINANCIAL OFFICER & SECRETARY/CHIEF COMPLIANCE OFFICER → SENIOR VICE PRESIDENT,CHIEF FINANCIAL OFFICER & SECRETARY
- ChangedKAHN, MICHAEL EVAN · title SENIOR VICE PRESIDENT\DIRECTOR → SENIOR VICE PRESIDENT
- ChangedSCHMEIDLER, ANDREW, JOHN · title SENIOR VICE PRESIDENT\DIRECTOR → SENIOR VICE PRESIDENT
- ListedBURKE, STEPHEN, ROBERT · DIRECTOR\PRESIDENT · Less than 5% · control person
- ListedHUDSON VALLEY BANK · OWNER · 75% or more · control person
- ListedHUDSON VALLEY HOLDING CORP. · OWNER · 75% or more · indirect via HUDSON VALLEY BANK · control person
- ListedKAHN, MICHAEL EVAN · SENIOR VICE PRESIDENT\DIRECTOR · Less than 5% · control person
- ListedKANDEL, PETER, GEORGE · SENIOR VICE PRESIDENT,CHIEF FINANCIAL OFFICER & SECRETARY/CHIEF COMPLIANCE OFFICER · Less than 5% · control person
- ListedSCHMEIDLER, ANDREW, JOHN · SENIOR VICE PRESIDENT\DIRECTOR · Less than 5% · control person
- ListedSCHMEIDLER, ARNOLD, ROGER · DIRECTOR CHAIRMAN · Less than 5% · control person
- ListedWYMAN, JOHN HOWARD · EXECUTIVE VICE PRESIDENT · Less than 5% · 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.
Top Adds (vs prior quarter)
- MARATHON PETE CORP$39.5M +69.9%
- NEWMONT CORP$14.1M +21.9%
- MP MATERIALS CORP$10.3M +62.4%
- APPLE INC$10.1M +10.5%
- NVIDIA CORPORATION$7.7M +12.7%
Top Trims
- LAM RESEARCH CORP-$47.7M -31.0%
- CRH PLC-$32.8M -69.6%
- WESTERN DIGITAL CORP-$23.5M -30.0%
- MICRON TECHNOLOGY INC-$18.0M -12.2%
- GE VERNOVA INC-$15.0M -20.1%
New Positions
- REGAL REXNORD CORPORATION$22.0M
- PHILLIPS 66$11.3M
- EXXONMOBIL HOLDINGS CORP$6.0M
- PALANTIR TECHNOLOGIES INC$4.7M
- VANECK ETF TRUST$2.9M
Exited Positions
- CROWN CASTLE INC$7.9M
- HONEYWELL AEROSPACE INC$6.7M
- EXXON MOBIL CORP$5.0M
- MATERION CORP$576.6K
- REPOSITRAK INC$426.5K
ARS Investment Partners, LLC Holdings (2026-09-30)
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 | EA SERIES TRUST | AFOS | 02072Q531 | $251.0M | 11.28% | 5,595,899 | SH |
| 2 | MICRON TECHNOLOGY INC | MU | 595112103 | $129.9M | 5.84% | 121,948 | SH |
| 3 | APPLE INC | AAPL | 037833100 | $106.7M | 4.80% | 320,547 | SH |
| 4 | LAM RESEARCH CORP | LRCX | 512807306 | $106.3M | 4.78% | 323,542 | SH |
| 5 | MARATHON PETE CORP | MPC | 56585A102 | $96.0M | 4.31% | 242,675 | SH |
| 6 | EA SERIES TRUST | ACEP | 02072Q523 | $82.1M | 3.69% | 4,140,005 | SH |
| 7 | NEWMONT CORP | NEM | 651639106 | $78.2M | 3.51% | 677,809 | SH |
| 8 | NVIDIA CORPORATION | NVDA | 67066G104 | $68.0M | 3.05% | 297,587 | SH |
| 9 | FREEPORT MCMORAN INC | FCX | 35671D857 | $65.0M | 2.92% | 928,688 | SH |
| 10 | GE VERNOVA INC | GEV | 36828A101 | $59.9M | 2.69% | 62,995 | SH |
| 11 | BLACKSTONE INC | BX | 09260D107 | $57.1M | 2.56% | 509,060 | SH |
| 12 | WESTERN DIGITAL CORP | WDC | 958102105 | $54.9M | 2.47% | 120,787 | SH |
| 13 | ASCENDIS PHARMA A/S | ASND | K08588103 | $47.0M | 2.11% | 206,179 | SH |
| 14 | QUANTA SVCS INC | PWR | 74762E102 | $44.1M | 1.98% | 68,642 | SH |
| 15 | BROADCOM INC | AVGO | 11135F101 | $42.1M | 1.89% | 119,759 | SH |
| 16 | BOEING CO | BA | 097023105 | $41.3M | 1.86% | 222,158 | SH |
| 17 | RALLIANT CORP | RAL | 750940108 | $34.4M | 1.55% | 498,035 | SH |
| 18 | VISTRA CORP | VST | 92840M102 | $34.0M | 1.53% | 245,880 | SH |
| 19 | REGENERON PHARMACEUTICALS | REGN | 75886F107 | $33.8M | 1.52% | 44,514 | SH |
| 20 | EATON CORP PLC | ETN | G29183103 | $32.6M | 1.47% | 75,976 | SH |
| 21 | AEROVIRONMENT INC | AVAV | 008073108 | $31.7M | 1.42% | 222,729 | SH |
| 22 | VERTIV HOLDINGS CO | VRT | 92537N108 | $31.3M | 1.41% | 129,821 | SH |
| 23 | SEAGATE TECHNOLOGY HLDNGS PL | STX | G7997R103 | $29.9M | 1.34% | 32,435 | SH |
| 24 | AMPHENOL CORP | APH | 032095101 | $27.2M | 1.22% | 323,146 | SH |
| 25 | MP MATERIALS CORP | MP | 553368101 | $26.8M | 1.21% | 567,716 | SH |
| 26 | CAMECO CORP | CCJ | 13321L108 | $25.1M | 1.13% | 289,669 | SH |
| 27 | RTX CORPORATION | RTX | 75513E101 | $24.9M | 1.12% | 134,161 | SH |
| 28 | CHEVRON CORPORATION | CVX | 166764100 | $24.1M | 1.08% | 117,994 | SH |
| 29 | INTERNATIONAL BUSINESS MACHS | IBM | 459200101 | $23.2M | 1.04% | 105,322 | SH |
| 30 | REGAL REXNORD CORPORATION | RRX | 758750103 | $22.0M | 0.99% | 142,069 | SH |
| 31 | GALLAGHER ARTHUR J & CO | AJG | 363576109 | $20.7M | 0.93% | 90,685 | SH |
| 32 | BRISTOL-MYERS SQUIBB CO | BMY | 110122108 | $19.2M | 0.86% | 307,078 | SH |
| 33 | HEWLETT PACKARD ENTERPRISE C | HPE | 42824C109 | $18.6M | 0.84% | 291,036 | SH |
| 34 | BIOHAVEN LTD | BHVN | G1110E107 | $18.3M | 0.82% | 1,372,668 | SH |
| 35 | TARGA RES CORP | TRGP | 87612G101 | $17.8M | 0.80% | 65,970 | SH |
| 36 | ACCENTURE PLC IRELAND | ACN | G1151C101 | $16.8M | 0.76% | 91,869 | SH |
| 37 | JOHNSON & JOHNSON | JNJ | 478160104 | $15.5M | 0.70% | 58,564 | SH |
| 38 | BWX TECHNOLOGIES INC | BWXT | 05605H100 | $14.9M | 0.67% | 108,934 | SH |
| 39 | BLACKROCK INC | BLK | 09290D101 | $14.6M | 0.65% | 13,752 | SH |
| 40 | GOLAR LNG LTD | GLNG | G9456A100 | $14.5M | 0.65% | 305,254 | SH |
| 41 | CRH PLC | CRH | G25508105 | $14.3M | 0.64% | 172,896 | SH |
| 42 | STEEL DYNAMICS INC | STLD | 858119100 | $13.4M | 0.60% | 60,573 | SH |
| 43 | SOUTHERN COPPER CORP | SCCO | 84265V105 | $13.2M | 0.59% | 64,949 | SH |
| 44 | PAN AMERN SILVER CORP | PAAS | 697900108 | $11.4M | 0.51% | 249,808 | SH |
| 45 | PHILLIPS 66 | PSX | 718546104 | $11.3M | 0.51% | 44,278 | SH |
| 46 | NOVO-NORDISK A S | NVO | 670100205 | $10.9M | 0.49% | 288,582 | SH |
| 47 | NORTHROP GRUMMAN CORP | NOC | 666807102 | $10.8M | 0.48% | 22,287 | SH |
| 48 | ANALOG DEVICES INC | ADI | 032654105 | $10.6M | 0.47% | 26,606 | SH |
| 49 | APPLIED MATLS INC | AMAT | 038222105 | $10.0M | 0.45% | 19,490 | SH |
| 50 | BARRICK MNG CORP | B | 06849F108 | $9.6M | 0.43% | 236,420 | SH |
| Period | Filed | AUM | Holdings | Accession |
|---|---|---|---|---|
| 2026-09-30 | 2026-11-05 | $2.23B | 187 | 0001172661-26-004872 |
| 2026-06-30 | 2026-07-09 | $2.29B | 181 | 0001172661-26-002531 |
| 2026-03-31 | 2026-04-16 | $1.92B | 182 | 0001172661-26-001501 |
| 2025-12-31 | 2026-02-05 | $1.71B | 197 | 0001172661-26-000498 |
SUITE 500
NEW YORK, NY 10017