MARK ASSET MANAGEMENT LP — 13F Holdings & Portfolio
CIK 860176 · latest 13F-HR filed 2026-08-14
MARK ASSET MANAGEMENT LP manages $1.49B in 13F-reported U.S. long-equity assets across 42 reported positions as of its 2026-06-30 13F-HR filing. Its largest disclosed positions are SPY (17.59%), NVDA (7.36%), ARM (6.57%). Quarter over quarter (versus its 2026-03-31 filing) the fund opened 6 new positions and exited 6; 19 existing positions rose in reported value and 3 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.
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AUM
$1.49B
Long-equity book
Holdings
42
Distinct positions
Period
2026-06-30
Filed 2026-08-14
Q/Q Activity
+6 / −6 / ↑19 / ↓3
vs 2026-03-31
Portfolio charts
Latest quarter's book, what changed, and how the portfolio has evolved across filings.
Portfolio map
Q2 26NVDA11.1% · +15%ARM9.9% · -22%TSM9.7% · +21%GOOGL9.0% · -1%META8.4% · +11%AMZN6.5% · -0%MU6.3% · +120%WYNN4.9% · +50%HUT4.6% · +302%RTX4.2% · +5%BA4.2% · -7%COF3.9% · +54%AAPL3.5% · -4%GLW3.5% · +122%ASML3.2% · -3%DIS1.1% · +16%WULF1.0% · newGE1.0% · -27%SCHW0.8% · +25%PSKY0.8% · -3%SPCX0.7% · newPS0.5% · newGOOG0.4% · -2%MLYS0.3% · -30%TSLA0.1% · -3%LQDA0.1% · -38%ABVX0.1% · newORCL0.1% · -94%LBRDA0.0% · newLBRDK0.0% · newMLM0.0% · -75%
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 valueSectors from each company's SIC code; funds and ETFs grouped separately.
Biggest buys and sells
Q1 26 → Q2 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 = 74.6%Cumulative share of the portfolio held in the largest N positions.
Firm Profile & Key People
As of the firm’s regulatory filing dated Apr 24, 2026.
Assets Under Management
$1.14B
Discretionary
$1.14B
Employees
9
Accounts
25
Address
667 MADISON AVENUE
9TH FLOOR
NEW YORK, NY 10065
9TH FLOOR
NEW YORK, NY 10065
Phone
(212) 372-2500
| Name | Title / Status | Ownership | Type |
|---|---|---|---|
| BILLET, MOSHE, HILLEL Control | CHIEF FINANCIAL OFFICER, CHIEF COMPLIANCE OFFICER since Jan 2026 | Less than 5% | Individual |
| MARK ASSET MANAGEMENT GP LLC Control | GENERAL PARTNER since Nov 2018 | Less than 5% | Domestic Entity |
| MARK, MATTHEW, COLIN Control | EXECUTIVE CHAIRMAN AND CO-CHIEF INVESTMENT OFFICER since Apr 2025 | Less than 5% | Individual |
| MARK, MORRIS, NMN Control | LIMITED PARTNER, PRESIDENT, AND CO-CHIEF INVESTMENT OFFICER since Nov 2018 | 25–50% | Individual |
| MARK, SUSAN, LINDA Control | LIMITED PARTNER since Nov 2018 | 25–50% | Individual |
| MARK, MORRIS, NMN Control Indirect owner via MARK ASSET MANAGEMENT GP LLC | MANAGING MEMBER since Nov 2018 | 50–75% | Individual |
| MARK, SUSAN, LINDA Control Indirect owner via MARK ASSET MANAGEMENT GP LLC | MEMBER since Nov 2018 | 50–75% | Individual |
Ownership & leadership changes · 12 filings with changes since Mar 26, 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.
Mar 27, 2026 filing
- ChangedMARK, MATTHEW, COLIN · title EXECUTIVE CHAIRMAN → EXECUTIVE CHAIRMAN AND CO-CHIEF INVESTMENT OFFICER
- ChangedMARK, MORRIS, NMN · title LIMITED PARTNER, PRESIDENT → LIMITED PARTNER, PRESIDENT, AND CO-CHIEF INVESTMENT OFFICER
Jan 22, 2026 filing
- No longer listedBURINESCU, KEVIN, JAY · CHIEF FINANCIAL OFFICER, CHIEF COMPLIANCE OFFICER · Less than 5% · control person · listed since Nov 2018
- AddedBILLET, MOSHE, HILLEL · CHIEF FINANCIAL OFFICER, CHIEF COMPLIANCE OFFICER · Less than 5% · control person
Jul 8, 2025 filing
- AddedMARK, MATTHEW, COLIN · EXECUTIVE CHAIRMAN · Less than 5% · control person
Mar 26, 2019 filing
- No longer listedMARK, MORRIS · TRUSTEE · General partner, trustee or manager · indirect via MORRIS MARK 1998 GRAT F/B/O MATTHEW C. MARK (TRUST) · control person · listed since Nov 1998
- No longer listedMARK, MORRIS · TRUSTEE · General partner, trustee or manager · indirect via MORRIS MARK 1998 GRAT F/B/O TARA A.J. MARK (TRUST) · control person · listed since Nov 1998
- No longer listedMORRIS MARK 1998 GRAT F/B/O MATTHEW C. MARK (TRUST) · LIMITED PARTNER · Less than 5% · listed since Nov 2018
- No longer listedMORRIS MARK 1998 GRAT F/B/O TARA A.J. MARK (TRUST) · LIMITED PARTNER · Less than 5% · listed since Nov 2018
- ChangedBURINESCU, KEVIN, JAY · now a control person
- ChangedMARK, MORRIS, NMN · title LIMITED PARTNER → LIMITED PARTNER, PRESIDENT
Jan 22, 2019 filing
- AddedMARK ASSET MANAGEMENT GP LLC · GENERAL PARTNER · Less than 5% · control person
- AddedMARK, MORRIS · TRUSTEE · General partner, trustee or manager · indirect via MORRIS MARK 1998 GRAT F/B/O MATTHEW C. MARK (TRUST) · control person
- AddedMARK, MORRIS · TRUSTEE · General partner, trustee or manager · indirect via MORRIS MARK 1998 GRAT F/B/O TARA A.J. MARK (TRUST) · control person
- AddedMARK, MORRIS, NMN · MANAGING MEMBER · 50–75% · indirect via MARK ASSET MANAGEMENT GP LLC · control person
- AddedMARK, SUSAN, LINDA · MEMBER · 50–75% · indirect via MARK ASSET MANAGEMENT GP LLC · control person
- ChangedMARK, MORRIS, NMN · title DIRECTOR/PRESIDENT/TREAS. → LIMITED PARTNER; ownership 75% or more → 25–50%
- ChangedMARK, SUSAN, LINDA · title DIRECTOR/SECRETARY → LIMITED PARTNER; ownership 5–10% → 25–50%; now a control person
- ChangedMORRIS MARK 1998 GRAT F/B/O MATTHEW C. MARK (TRUST) · title SHAREHOLDER (MORRIS MARK, TRUSTEE) → LIMITED PARTNER
- ChangedMORRIS MARK 1998 GRAT F/B/O TARA A.J. MARK (TRUST) · title SHAREHOLDER (MORRIS MARK, TRUSTEE) → LIMITED PARTNER
Mar 6, 2018 filing
- No longer listedMARK ASSET MANAGEMENT CORPORATION · GENERAL PARTNER - MARK INTERNATIONAL MANAGEMENT, LP · Less than 5% · control person · listed since Sep 1997
- No longer listedWOLFSON, ROBERT, GARY · CHIEF FINANCIAL OFFICER, CHIEF COMPLIANCE OFFICER · Less than 5% · listed since May 2014
- AddedBURINESCU, KEVIN, JAY · CHIEF FINANCIAL OFFICER, CHIEF COMPLIANCE OFFICER · Less than 5%
- ChangedMARK, MORRIS, NMN · title DIRECTOR/PRESIDENT/TREAS. / LIMITED PARTNER - MARK INTERNATIONAL MANAGMENT, LP → DIRECTOR/PRESIDENT/TREAS.
- ChangedMARK, SUSAN, LINDA · title DIRECTOR/SECRETARY / LIMITED PARTNER - MARK INTERNATIONAL MANAGMENT, LP → DIRECTOR/SECRETARY; ownership 50–75% → 5–10%; no longer a control person
Mar 3, 2017 filing
- AddedMARK ASSET MANAGEMENT CORPORATION · GENERAL PARTNER - MARK INTERNATIONAL MANAGEMENT, LP · Less than 5% · control person
- ChangedMARK, MORRIS, NMN · title DIRECTOR/PRESIDENT/TREAS. / OWNER - MARK INTERNATIONAL MANAGMENT, LP → DIRECTOR/PRESIDENT/TREAS. / LIMITED PARTNER - MARK INTERNATIONAL MANAGMENT, LP
- ChangedMARK, SUSAN, LINDA · title DIRECTOR/SECRETARY / OWNER - MARK INTERNATIONAL MANAGMENT, LP → DIRECTOR/SECRETARY / LIMITED PARTNER - MARK INTERNATIONAL MANAGMENT, LP
- ChangedMORRIS MARK 1998 GRAT F/B/O MATTHEW C. MARK (TRUST) · no longer a control person
- ChangedMORRIS MARK 1998 GRAT F/B/O TARA A.J. MARK (TRUST) · no longer a control person
Mar 24, 2015 filing
- No longer listedMORRIS MARK 1998 GRAT F/B/O MATTHEW C. MARK · SHAREHOLDER · 10–25% · control person · listed since Jan 1998
- No longer listedMORRIS MARK 1998 GRAT F/B/O TARA A.J. MARK · SHAREHOLDER · 10–25% · control person · listed since Jan 1998
- AddedMORRIS MARK 1998 GRAT F/B/O MATTHEW C. MARK (TRUST) · SHAREHOLDER (MORRIS MARK, TRUSTEE) · Less than 5% · control person
- AddedMORRIS MARK 1998 GRAT F/B/O TARA A.J. MARK (TRUST) · SHAREHOLDER (MORRIS MARK, TRUSTEE) · Less than 5% · control person
May 21, 2014 filing
- No longer listedSEGAL, ERIC, A · CHIEF FINANCIAL OFFICER, CHIEF COMPLIANCE OFFICER · Less than 5% · listed since May 2014
- AddedWOLFSON, ROBERT, GARY · CHIEF FINANCIAL OFFICER, CHIEF COMPLIANCE OFFICER · Less than 5%
May 8, 2014 filing
- No longer listedO'REILLY, BRIAN · CHIEF FINANCIAL OFFICER, CHIEF COMPLIANCE OFFICER · Less than 5% · listed since Aug 2013
- AddedSEGAL, ERIC, A · CHIEF FINANCIAL OFFICER, CHIEF COMPLIANCE OFFICER · Less than 5%
Older changes (3 more filings)
Mar 19, 2014 filing
- ChangedMARK, MORRIS, NMN · title DIRECTOR/PRESIDENT/TREAS. / OWNER - MARK INTERNATIONAL MANAGMENT, LLC → DIRECTOR/PRESIDENT/TREAS. / OWNER - MARK INTERNATIONAL MANAGMENT, LP
- ChangedMARK, SUSAN, LINDA · title DIRECTOR/SECRETARY / OWNER - MARK INTERNATIONAL MANAGMENT, LLC → DIRECTOR/SECRETARY / OWNER - MARK INTERNATIONAL MANAGMENT, LP
Oct 28, 2013 filing
- No longer listedNUSBAUM, JACK, HENRY · DIRECTOR · Less than 5% · listed since Sep 1993
- No longer listedWILKENS, JOHN, ALAN · CHIEF FINANCIAL OFFICER, CHIEF COMPLIANCE OFFICER · Less than 5% · listed since May 2002
- AddedO'REILLY, BRIAN · CHIEF FINANCIAL OFFICER, CHIEF COMPLIANCE OFFICER · Less than 5%
- ChangedMARK, MORRIS, NMN · title DIRECTOR/PRESIDENT/TREAS. → DIRECTOR/PRESIDENT/TREAS. / OWNER - MARK INTERNATIONAL MANAGMENT, LLC
- ChangedMARK, SUSAN, LINDA · title DIRECTOR/SECRETARY → DIRECTOR/SECRETARY / OWNER - MARK INTERNATIONAL MANAGMENT, LLC; ownership Less than 5% → 50–75%; now a control person
Mar 26, 2012 filing (earliest on record)
- ListedMARK, MORRIS, NMN · DIRECTOR/PRESIDENT/TREAS. · 75% or more · control person
- ListedMARK, SUSAN, LINDA · DIRECTOR/SECRETARY · Less than 5%
- ListedMORRIS MARK 1998 GRAT F/B/O MATTHEW C. MARK · SHAREHOLDER · 10–25% · control person
- ListedMORRIS MARK 1998 GRAT F/B/O TARA A.J. MARK · SHAREHOLDER · 10–25% · control person
- ListedNUSBAUM, JACK, HENRY · DIRECTOR · Less than 5%
- ListedWILKENS, JOHN, ALAN · CHIEF FINANCIAL OFFICER, CHIEF COMPLIANCE OFFICER · Less than 5%
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)
- MICRON TECHNOLOGY INC$54.0M +650.8%
- ARM HOLDINGS PLC$44.4M +83.5%
- HUT 8 CORP$40.8M +888.5%
- TAIWAN SEMICONDUCTOR MANUFAC$39.4M +70.7%
- NVIDIA CORPORATION$26.2M +31.5%
Top Trims
- ORACLE CORP-$8.6M -94.4%
- MINERALYS THERAPEUTICS INC-$1.2M -30.4%
- MARTIN MARIETTA MATLS INC-$713.6K -75.5%
New Positions
- TERAWULF INC$10.3M
- SPACE EXPLORATION TECHN CORP$7.4M
- PERSHING SQUARE INC$5.3M
- ABIVAX SA$859.8K
- LIBERTY BROADBAND CORP$317.7K
Exited Positions
- GE VERNOVA INC$48.8M
- RIOT PLATFORMS INC$21.5M
- NETFLIX INC.$11.2M
- DRAFTKINGS INC NEW$6.6M
- CHIME FINL INC$2.1M
MARK ASSET MANAGEMENT LP 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 STR SPDR S&P 500 ETF T Put | SPY | 78462F103 | $261.4M | 17.59% | 350,000 | SH |
| 2 | NVIDIA CORPORATION | NVDA | 67066G104 | $109.4M | 7.36% | 546,541 | SH |
| 3 | ARM HOLDINGS PLC | ARM | 042068205 | $97.6M | 6.57% | 275,310 | SH |
| 4 | TAIWAN SEMICONDUCTOR MANUFAC | TSM | 874039100 | $95.3M | 6.41% | 199,480 | SH |
| 5 | ALPHABET INC | GOOGL | 02079K305 | $89.3M | 6.01% | 249,806 | SH |
| 6 | META PLATFORMS INC | META | 30303M102 | $82.8M | 5.58% | 147,077 | SH |
| 7 | AMAZON COM INC | AMZN | 023135106 | $64.2M | 4.32% | 269,461 | SH |
| 8 | MICRON TECHNOLOGY INC | MU | 595112103 | $62.3M | 4.19% | 53,932 | SH |
| 9 | NVIDIA CORPORATION Call | NVDA | 67066G104 | $50.2M | 3.38% | 250,800 | SH |
| 10 | WYNN RESORTS LTD | WYNN | 983134107 | $48.0M | 3.23% | 494,556 | SH |
| 11 | HUT 8 CORP | HUT | 44812J104 | $45.4M | 3.05% | 393,081 | SH |
| 12 | RTX CORPORATION | RTX | 75513E101 | $41.9M | 2.82% | 220,762 | SH |
| 13 | ISHARES INC Put | EWG | 464286806 | $41.4M | 2.78% | 1,000,000 | SH |
| 14 | BOEING CO | BA | 097023105 | $41.3M | 2.78% | 190,597 | SH |
| 15 | CAPITAL ONE FINL CORP | COF | 14040H105 | $38.3M | 2.58% | 191,076 | SH |
| 16 | WORKDAY INC Put | WDAY | 98138H101 | $36.5M | 2.46% | 298,200 | SH |
| 17 | APPLE INC | AAPL | 037833100 | $34.3M | 2.31% | 118,670 | SH |
| 18 | CORNING INC | GLW | 219350105 | $34.3M | 2.31% | 134,243 | SH |
| 19 | ASML HLDG NV | ASML | N07059210 | $31.2M | 2.10% | 15,697 | SH |
| 20 | TESLA INC Call | TSLA | 88160R101 | $29.4M | 1.98% | 70,000 | SH |
| 21 | TAIWAN SEMICONDUCTOR MANUFAC Call | TSM | 874039100 | $28.7M | 1.93% | 60,000 | SH |
| 22 | AMAZON COM INC Call | AMZN | 023135106 | $19.1M | 1.28% | 80,000 | SH |
| 23 | TERAWULF INC Call | WULF | 88080T104 | $11.3M | 0.76% | 457,500 | SH |
| 24 | DISNEY WALT CO | DIS | 254687106 | $10.7M | 0.72% | 111,337 | SH |
| 25 | TERAWULF INC | WULF | 88080T104 | $10.3M | 0.70% | 418,436 | SH |
| 26 | GE AEROSPACE | GE | 369604301 | $10.2M | 0.69% | 27,264 | SH |
| 27 | SCHWAB CHARLES CORP | SCHW | 808513105 | $8.0M | 0.54% | 87,107 | SH |
| 28 | PARAMOUNT SKYDANCE CORP | SKYD | 69932A204 | $7.9M | 0.53% | 804,345 | SH |
| 29 | SALESFORCE INC Put | CRM | 79466L302 | $7.8M | 0.53% | 50,000 | SH |
| 30 | DISNEY WALT CO Call | DIS | 254687106 | $7.7M | 0.52% | 80,000 | SH |
| 31 | SPACE EXPLORATION TECHN CORP | SPCX | 84615Q103 | $7.4M | 0.50% | 43,166 | SH |
| 32 | UBER TECHNOLOGIES INC Put | UBER | 90353T100 | $5.4M | 0.37% | 75,300 | SH |
| 33 | PERSHING SQUARE INC | PS | 71531U102 | $5.3M | 0.35% | 160,433 | SH |
| 34 | ALPHABET INC | GOOG | 02079K107 | $4.4M | 0.30% | 12,468 | SH |
| 35 | MINERALYS THERAPEUTICS INC | MLYS | 603170101 | $2.7M | 0.18% | 101,289 | SH |
| 36 | TESLA INC | TSLA | 88160R101 | $1.4M | 0.10% | 3,434 | SH |
| 37 | LIQUIDIA CORPORATION | LQDA | 53635D202 | $895.0K | 0.06% | 11,226 | SH |
| 38 | ABIVAX SA | ABVX | 00370M103 | $859.8K | 0.06% | 6,452 | SH |
| 39 | ORACLE CORP | ORCL | 68389X105 | $516.4K | 0.03% | 3,524 | SH |
| 40 | LIBERTY BROADBAND CORP | LBRDA | 530307107 | $317.7K | 0.02% | 9,547 | SH |
| 41 | LIBERTY BROADBAND CORP | LBRDK | 530307305 | $317.5K | 0.02% | 9,547 | SH |
| 42 | MARTIN MARIETTA MATLS INC | MLM | 573284106 | $231.3K | 0.02% | 401 | SH |
Filing History
| Period | Filed | AUM | Holdings | Accession |
|---|---|---|---|---|
| 2026-06-30 | 2026-08-14 | $1.49B | 42 | 0001214659-26-010288 |
| 2026-03-31 | 2026-05-15 | $1.10B | 37 | 0001214659-26-006359 |
| 2025-12-31 | 2026-02-17 | $1.51B | 47 | 0001214659-26-001883 |
| 2025-09-30 | 2025-11-14 | $1.39B | 55 | 0001214659-25-016554 |
Filer Information
Address
667 MADISON AVE9TH FLOOR
NEW YORK, NY 10065
Phone
(212) 372-2500
Filing Manager
MARK ASSET MANAGEMENT LP
New York, NY
Signatory
Moshe Billet
Chief Compliance Officer