Gruss & Co., LLC — 13F Holdings & Portfolio
CIK 1103738 · latest 13F-HR filed 2026-08-05
Gruss & Co., LLC manages $40.8M in 13F-reported U.S. long-equity assets across 36 reported positions as of its 2026-06-30 13F-HR filing. Its largest disclosed positions are GLD (27.10%), RSVR (12.41%), SPCX (6.49%). Quarter over quarter (versus its 2026-03-31 filing) the fund opened 6 new positions and exited 6; 12 existing positions rose in reported value and 8 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
$40.8M
Long-equity book
Holdings
36
Distinct positions
Period
2026-06-30
Filed 2026-08-05
Q/Q Activity
+6 / −6 / ↑12 / ↓8
vs 2026-03-31
Portfolio charts
Latest quarter's book, what changed, and how the portfolio has evolved across filings.
Portfolio map
Q2 26GLD29.0% · -29%RSVR13.3% · 0%AAXJ5.9% · -14%MSFT4.9% · 0%AMZN4.4% · -12%AAPL4.3% · +36%BE4.0% · 0%NVDA3.4% · +18%BSM2.5% · -4%XBI2.1% · +25%XLK2.0% · +100%QQQ1.9% · 0%IBIT1.9% · newGOOGL1.9% · -20%SMH1.7% · 0%EPD1.6% · 0%META1.5% · 0%ET1.2% · 0%USO1.1% · newWES1.0% · newITA1.0% · 0%SPHR0.9% · 0%JPM0.9% · -33%ACWI0.8% · 0%GDX0.8% · -47%SLV0.8% · newUBER0.8% · -11%FRMI0.7% · -20%MSGS0.6% · newEQT0.6% · +12%SERV0.6% · newEXE0.6% · -17%DECK0.6% · 0%KYN0.5% · 0%NG0.3% · -22%
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
3 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 = 73.8%Cumulative share of the portfolio held in the largest N positions.
Firm Profile & Key People
As of the firm’s regulatory filing dated Jan 9, 2019.
Assets Under Management
$44.2M
Discretionary
$44.2M
Employees
5
Accounts
5
Phone
(212) 688-1500
Website
| Name | Title / Status | Ownership | Type |
|---|---|---|---|
| GCM LDN, LLC Control | MEMBER OF GRUSS CAPITAL MANAGEMENT LLP - RELYING ADVISER (DOES NOT REFER TO OWNERSHIP OF GCM LP) since Mar 2013 | 75% or more | Domestic Entity |
| GRUSS CAPITAL HOLDINGS LP Control | LIMITED PARTNER (GRUSS CAPITAL MANAGEMENT LP) since Mar 2013 | 75% or more | Domestic Entity |
| GRUSS MANAGEMENT, LLC Control | GENERAL PARTNER since Dec 2010 | Less than 5% | Domestic Entity |
| GRUSS MANAGEMENT, LLC Control | MANAGING MEMBER OF GRUSS CAPITAL MANAGEMENT LLP - RELYING ADVISER (DOES NOT REFER TO OWNERSHIP OF GCM LP) since Mar 2013 | Less than 5% | Domestic Entity |
| DANY, SEAN, THOMAS | LIMITED PARTNER / CHIEF INVESTMENT OFFICER since Jan 2000 | Less than 5% | Individual |
| GUBERMAN, HOWARD, ROY | LIMITED PARTNER / CHIEF OPERATING OFFICER since Oct 1999 | Less than 5% | Individual |
| JULIANO, MICHAEL, JOHN | GENERAL COUNSEL / CHIEF COMPLIANCE OFFICER since Mar 2014 | Less than 5% | Individual |
| DANY, SEAN, THOMAS Control Indirect owner via GRUSS MANAGEMENT, LLC | MEMBER since Mar 2013 | 75% or more | Individual |
| DANY, SEAN, THOMAS Control Indirect owner via GRUSS CAPITAL HOLDINGS LP | PARTNER since Mar 2013 | 50–75% | Individual |
| GRUSS CAPITAL HOLDINGS LP Control Indirect owner via GCM LDN, LLC | MANAGING MEMBER since Mar 2013 | 75% or more | Domestic Entity |
Ownership & leadership changes · 6 filings with changes since Mar 7, 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.
Jun 15, 2018 filing
- No longer listedCASSIDY, MICHAEL, TERENCE · EMPLOYEE · Less than 5% · listed since Jul 2007
Feb 28, 2018 filing
- ChangedCASSIDY, MICHAEL, TERENCE · title CHIEF FINANCIAL OFFICER → EMPLOYEE
Feb 19, 2016 filing
- No longer listedGRUSS CAPITAL MANAGEMENT LP · SOLE SHAREHOLDER (GRUSS CAPITAL MANAGEMENT LIMITED) · 75% or more · control person · listed since Jul 2008
- ChangedGCM LDN, LLC · title MEMBER (GRUSS CAPITAL MANAGEMENT LLP) → MEMBER OF GRUSS CAPITAL MANAGEMENT LLP - RELYING ADVISER (DOES NOT REFER TO OWNERSHIP OF GCM LP)
- ChangedGRUSS MANAGEMENT, LLC · title GENERAL PARTNER / MANAGING MEMBER (GRUSS CAPITAL MANAGEMENT LLP) → GENERAL PARTNER / MANAGING MEMBER OF GRUSS CAPITAL MANAGEMENT LLP - RELYING ADVISER (DOES NOT REFER TO OWNERSHIP OF GCM LP)
Mar 12, 2014 filing
- No longer listedDANY, SEAN, THOMAS · PARTNER · 50–75% · indirect via GRUSS CAPITAL MANAGEMENT, LP · control person · listed since Mar 2013
- No longer listedGRUSS CAPITAL MANAGEMENT LP · MANAGING MEMBER · 75% or more · indirect via GCM LDN, LLC · control person · listed since Mar 2013
- No longer listedMONTICCIOLO, MICHAEL, JOSEPH · CHIEF COMPLIANCE OFFICER / GENERAL COUNSEL · Less than 5% · listed since Nov 2007
- AddedDANY, SEAN, THOMAS · PARTNER · 50–75% · indirect via GRUSS CAPITAL HOLDINGS LP · control person
- AddedGRUSS CAPITAL HOLDINGS LP · MANAGING MEMBER · 75% or more · indirect via GCM LDN, LLC · control person
- AddedJULIANO, MICHAEL, JOHN · GENERAL COUNSEL / CHIEF COMPLIANCE OFFICER · Less than 5%
Jul 2, 2013 filing
- No longer listedGRUSS ASSET MANAGEMENT L.P. · SOLE SHAREHOLDER (GRUSS ASSET MANAGEMENT (ASIA), LIMITED) · 75% or more · control person · listed since Jul 2008
- AddedGRUSS CAPITAL HOLDINGS LP · LIMITED PARTNER (GRUSS CAPITAL MANAGEMENT LP) · 75% or more · control person
- ChangedGCM LDN, LLC · title MEMBER (GRUSS ASSET MANAGEMENT LLP) → MEMBER (GRUSS CAPITAL MANAGEMENT LLP)
- ChangedGRUSS CAPITAL MANAGEMENT LP · title LIMITED PARTNER (GRUSS ASSET MANAGEMENT, LP) → SOLE SHAREHOLDER (GRUSS CAPITAL MANAGEMENT LIMITED)
- ChangedGRUSS MANAGEMENT, LLC · title GENERAL PARTNER / MANAGING MEMBER (GRUSS ASSET MANAGEMENT LLP) → GENERAL PARTNER / MANAGING MEMBER (GRUSS CAPITAL MANAGEMENT LLP)
Mar 28, 2013 filing
- No longer listedGRUSS, JOSHUA, CARL · LIMITED PARTNER · Less than 5% · control person · listed since Jan 2006
- No longer listedGRUSS, JOSHUA, CARL · MEMBER · 25–50% · indirect via GRUSS MANAGEMENT, LLC · control person · listed since Dec 2010
- No longer listedGUBERMAN, HOWARD, ROY · MEMBER · General partner, trustee or manager · indirect via GRUSS MANAGEMENT, LLC · control person · listed since Dec 2010
- AddedDANY, SEAN, THOMAS · PARTNER · 50–75% · indirect via GRUSS CAPITAL MANAGEMENT, LP · control person
- AddedGCM LDN, LLC · MEMBER (GRUSS ASSET MANAGEMENT LLP) · 75% or more · control person
- AddedGRUSS CAPITAL MANAGEMENT LP · LIMITED PARTNER (GRUSS ASSET MANAGEMENT, LP) · 75% or more · control person
- AddedGRUSS CAPITAL MANAGEMENT LP · MANAGING MEMBER · 75% or more · indirect via GCM LDN, LLC · control person
- ChangedDANY, SEAN, THOMAS · title LIMITED PARTNER → LIMITED PARTNER / CHIEF INVESTMENT OFFICER; ownership 25–50% → Less than 5%; no longer a control person
- ChangedDANY, SEAN, THOMAS · indirect via GRUSS MANAGEMENT, LLC: ownership 50–75% → 75% or more
- ChangedGRUSS MANAGEMENT, LLC · title GENERAL PARTNER → GENERAL PARTNER / MANAGING MEMBER (GRUSS ASSET MANAGEMENT LLP)
- ChangedGUBERMAN, HOWARD, ROY · title LIMITED PARTNER → LIMITED PARTNER / CHIEF OPERATING OFFICER; ownership 25–50% → Less than 5%; no longer a control person
Mar 7, 2012 filing (earliest on record)
- ListedCASSIDY, MICHAEL, TERENCE · CHIEF FINANCIAL OFFICER · Less than 5%
- ListedDANY, SEAN, THOMAS · LIMITED PARTNER · 25–50% · control person
- ListedDANY, SEAN, THOMAS · MEMBER · 50–75% · indirect via GRUSS MANAGEMENT, LLC · control person
- ListedGRUSS ASSET MANAGEMENT L.P. · SOLE SHAREHOLDER (GRUSS ASSET MANAGEMENT (ASIA), LIMITED) · 75% or more · control person
- ListedGRUSS MANAGEMENT, LLC · GENERAL PARTNER · Less than 5% · control person
- ListedGRUSS, JOSHUA, CARL · LIMITED PARTNER · Less than 5% · control person
- ListedGRUSS, JOSHUA, CARL · MEMBER · 25–50% · indirect via GRUSS MANAGEMENT, LLC · control person
- ListedGUBERMAN, HOWARD, ROY · LIMITED PARTNER · 25–50% · control person
- ListedGUBERMAN, HOWARD, ROY · MEMBER · General partner, trustee or manager · indirect via GRUSS MANAGEMENT, LLC · control person
- ListedMONTICCIOLO, MICHAEL, JOSEPH · CHIEF COMPLIANCE OFFICER / GENERAL COUNSEL · 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)
- BLOOM ENERGY CORP$836.0K +123.4%
- APPLE INC$583.4K +54.7%
- SELECT SECTOR SPDR TR$496.3K +186.7%
- NVIDIA CORPORATION$341.4K +35.6%
- SPDR SERIES TRUST$280.3K +54.9%
Top Trims
- SPDR GOLD TR-$7.2M -39.6%
- VANECK ETF TRUST-$386.5K -56.2%
- BLACK STONE MINERALS L P-$116.6K -10.9%
- JPMORGAN CHASE & CO-$113.9K -25.8%
- EXPAND ENERGY CORPORATION-$101.4K -30.8%
New Positions
- ISHARES BITCOIN TRUST ETF$722.4K
- UNITED STS OIL FD LP$425.8K
- WESTERN MIDSTREAM PARTNERS L$372.0K
- ISHARES SILVER TR$294.1K
- MADISON SQUARE GRDN SPRT COR$241.1K
Exited Positions
- PROSHARES TR II$1.0M
- EVERCORE INC$298.5K
- SELECT SECTOR SPDR TR$275.7K
- VANECK ETF TRUST$240.1K
- T-MOBILE US INC$210.0K
Gruss & Co., 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 | SPDR GOLD TR | GLD | 78463V107 | $11.1M | 27.10% | 30,000 | SH |
| 2 | RESERVOIR MEDIA INC | RSVR | 76119X105 | $5.1M | 12.41% | 511,834 | SH |
| 3 | SPACE EXPLORATION TECHN CORP Put | SPCX | 84615Q103 | $2.6M | 6.49% | 15,500 | SH |
| 4 | ISHARES TR | AAXJ | 464288182 | $2.3M | 5.56% | 19,000 | SH |
| 5 | MICROSOFT CORP | MSFT | 594918104 | $1.9M | 4.57% | 5,000 | SH |
| 6 | AMAZON COM INC | AMZN | 023135106 | $1.7M | 4.09% | 7,000 | SH |
| 7 | APPLE INC | AAPL | 037833100 | $1.6M | 4.04% | 5,700 | SH |
| 8 | BLOOM ENERGY CORP | BE | 093712107 | $1.5M | 3.71% | 5,000 | SH |
| 9 | NVIDIA CORPORATION | NVDA | 67066G104 | $1.3M | 3.19% | 6,500 | SH |
| 10 | BLACK STONE MINERALS L P | BSM | 09225M101 | $957.2K | 2.35% | 68,516 | SH |
| 11 | SPDR SERIES TRUST | XBI | 78464A870 | $791.2K | 1.94% | 5,000 | SH |
| 12 | SELECT SECTOR SPDR TR | XLK | 81369Y803 | $762.1K | 1.87% | 4,000 | SH |
| 13 | INVESCO QQQ TR | QQQ | 46090E103 | $736.4K | 1.81% | 1,000 | SH |
| 14 | ISHARES BITCOIN TRUST ETF | IBIT | 46438F101 | $722.4K | 1.77% | 21,700 | SH |
| 15 | ALPHABET INC | GOOGL | 02079K305 | $714.7K | 1.75% | 2,000 | SH |
| 16 | VANECK ETF TRUST | SMH | 92189F676 | $655.9K | 1.61% | 1,000 | SH |
| 17 | ENTERPRISE PRODS PARTNERS L | EPD | 293792107 | $606.5K | 1.49% | 16,500 | SH |
| 18 | META PLATFORMS INC | META | 30303M102 | $563.3K | 1.38% | 1,000 | SH |
| 19 | ENERGY TRANSFER L P | ET | 29273V100 | $458.9K | 1.13% | 24,000 | SH |
| 20 | UNITED STS OIL FD LP | USO | 91232N207 | $425.8K | 1.04% | 4,000 | SH |
| 21 | WESTERN MIDSTREAM PARTNERS L | WES | 958669103 | $372.0K | 0.91% | 8,500 | SH |
| 22 | ISHARES TR | ITA | 464288760 | $363.6K | 0.89% | 1,500 | SH |
| 23 | SPHERE ENTERTAINMENT CO | SPHR | 55826T102 | $346.1K | 0.85% | 2,000 | SH |
| 24 | JPMORGAN CHASE & CO | JPM | 46625H100 | $327.3K | 0.80% | 1,000 | SH |
| 25 | ISHARES TR | ACWI | 464288257 | $313.9K | 0.77% | 2,000 | SH |
| 26 | VANECK ETF TRUST | GDX | 92189F106 | $301.8K | 0.74% | 4,000 | SH |
| 27 | ISHARES SILVER TR | SLV | 46428Q109 | $294.1K | 0.72% | 5,500 | SH |
| 28 | UBER TECHNOLOGIES INC | UBER | 90353T100 | $288.6K | 0.71% | 4,000 | SH |
| 29 | FERMI INC | FRMI | 314911108 | $274.8K | 0.67% | 30,000 | SH |
| 30 | MADISON SQUARE GRDN SPRT COR | MSGS | 55825T103 | $241.1K | 0.59% | 600 | SH |
| 31 | EQT CORP | EQT | 26884L109 | $239.3K | 0.59% | 4,500 | SH |
| 32 | SERVE ROBOTICS INC | SERV | 81758H106 | $234.2K | 0.57% | 35,600 | SH |
| 33 | EXPAND ENERGY CORPORATION | EXE | 165167735 | $228.0K | 0.56% | 2,500 | SH |
| 34 | DECKERS OUTDOOR CORP | DECK | 243537107 | $223.4K | 0.55% | 2,250 | SH |
| 35 | KAYNE ANDERSON ENERGY INFRST | KYN | 486606106 | $208.6K | 0.51% | 15,086 | SH |
| 36 | NOVAGOLD RESOURCES INC | NG | 66987E206 | $104.5K | 0.26% | 17,500 | SH |
Filing History
| Period | Filed | AUM | Holdings | Accession |
|---|---|---|---|---|
| 2026-06-30 | 2026-08-05 | $40.8M | 36 | 0001103738-26-000003 |
| 2026-03-31 | 2026-05-05 | $42.8M | 35 | 0001103738-26-000002 |
| 2025-12-31 | 2026-02-10 | $45.5M | 35 | 0001103738-26-000001 |
Filer Information
Address
777 S. FLAGLER DR., SUITE 801EWEST PALM BEACH, FL 33401
Phone
(212) 688-1501
Filing Manager
Gruss & Co., LLC
WEST PALM BEACH, FL
Signatory
Martin D. Gruss
President