Gruss & Co., LLC

Wealth advisor Mechanical CIK 1103738
Long book
$42.8M
Q1 2026
Positions
35
Top-10 weight
79%
concentration
Last quarter
+0.3%
SPY +14.8%
Turnover
33%
of book per quarter

Strategy in plain words

auto-generated from filings

Gruss & Co., LLC is a wealth-management firm allocating client money, running a $42.8M US long book across 35 positions.

The portfolio is extremely concentrated — the top 10 positions are almost the whole book. The portfolio is actively managed, with meaningful quarterly turnover. Current anchor positions: SPDR GOLD SHARES, RESERVOIR MEDIA INC, ISHARES MSCI ALL COUNTRY ASI, MICROSOFT CORP, AMAZON.COM INC.

Over the last 9 quarters its long book ran on average 0.6pp per quarter ahead of the S&P 500, beating the index in 7 of 9 quarters. Its holdings are mechanical (indexing / client flows), so position changes carry no stock-picking signal.

Implied long-book return vs S&P 500

methodology: positions priced quarterly, no shorts/options
Fund long book S&P 500
Q1 2024
+6.9%
Q2 2024
+2.9%
Q3 2024
+3.2%
Q4 2024
-3.3%
Q1 2025
+13.4%
Q2 2025
+11.0%
Q3 2025
+7.0%
Q4 2025
+4.4%
Q1 2026
+0.3%

Sector allocation

Services media
32%
Technology
30%
Consumer discretionary
10%
Energy
10%
Utilities
6%
Financials
4%
Industrials
4%
Other
1%

Long book by quarter

$18.1M
Q1 2024
$18.4M
Q2 2024
$12.7M
Q3 2024
$23.4M
Q4 2024
$22.9M
Q1 2025
$21.4M
Q2 2025
$38.4M
Q3 2025
$45.5M
Q4 2025
$42.8M
Q1 2026

What does Gruss & own?

Q1 2026 13F
CompanySectorSharesValue% of bookChange
RSVR RESERVOIR MEDIA INCServices media511.8K$5.0M11.7%+93.1%
MSFT MICROSOFT CORPTechnology5.0K$1.9M4.3%-16.7%
AMZN AMAZON.COM INCConsumer discretionary8.0K$1.7M3.9%-38.5%
BSM BLACK STONE MINERALS LPEnergy71.0K$1.1M2.5%Held
AAPL APPLE INCTechnology4.2K$1.1M2.5%+55.6%
NVDA NVIDIA CORPTechnology5.5K$959K2.2%-8.3%
GOOGL ALPHABET INC-CL ATechnology2.5K$719K1.7%New
BE BLOOM ENERGY CORP- AIndustrials5.0K$677K1.6%-9.1%
EPD ENTERPRISE PRODUCTS PARTNERSUtilities16.5K$624K1.5%Held
META META PLATFORMS INC-CLASS ATechnology1.0K$572K1.3%-33.3%
ET ENERGY TRANSFER LPUtilities24.0K$463K1.1%-4.0%
JPM JPMORGAN CHASE & COFinancials1.5K$441K1.0%+50.0%
EXE EXPAND ENERGY CORPEnergy3.0K$329K0.8%New
UBER UBER TECHNOLOGIES INCServices media4.5K$324K0.8%New
EVR EVERCORE INC - AFinancials1.0K$299K0.7%New
EQT EQT CORPEnergy4.0K$255K0.6%New
SPHR SPHERE ENTERTAINMENT COServices media2.0K$235K0.5%New
DECK DECKERS OUTDOOR CORPOther2.3K$225K0.5%Held
FRMI FERMI INCReal estate37.5K$219K0.5%+275.0%
TMUS T-MOBILE US INCCommunications1.0K$210K0.5%Held
NG NOVAGOLD RESOURCES INCMaterials22.5K$202K0.5%-55.0%

13F filing history

PeriodFormFiledEntriesReported valueFlagsSource
Q1 202613F-HRMay 5, 202635$42.8M canonicalSEC ↗
Q4 202513F-HRFeb 10, 202635$45.5M canonicalSEC ↗
Q3 202513F-HRNov 6, 202532$38.4M canonicalSEC ↗
Q2 202513F-HRAug 5, 202520$21.4M canonicalSEC ↗
Q1 202513F-HRMay 8, 202525$22.9M canonicalSEC ↗
Q4 202413F-HRFeb 6, 202523$23.4M canonicalSEC ↗
Q3 202413F-HROct 16, 202419$12.7M canonicalSEC ↗
Q2 202413F-HRAug 8, 202417$18.4M canonicalSEC ↗
Q1 202413F-HRMay 9, 202421$18.1M canonicalSEC ↗