Gruss & Co., LLC
CIK 0001103738
Annualised vol
7.525849%
Beta
0.331567
HHI
1078.321512
Top-10 weight
73.521024%
VaR 95%
0.766915%
VaR 99%
1.228896%
Max drawdown
10.910532%
Matched value
40.137936%
Returns of reported holdings
Loading returns…
Position changes vs prior quarter
What the latest 13F shows bought and sold against the quarter before, by share count.
| Ticker | Change | Shares now | Shares before | Share change % | Value now ($) |
|---|---|---|---|---|---|
| RSVR | UNCHANGED | 511,834 | 511,834 | 0.0% | 5,062,038 |
| MSFT | UNCHANGED | 5,000 | 5,000 | 0.0% | 1,865,100 |
| AMZN | REDUCED | 7,000 | 8,000 | -12.5% | 1,668,380 |
| AAPL | ADDED | 5,700 | 4,200 | 35.71% | 1,649,352 |
| BE | UNCHANGED | 5,000 | 5,000 | 0.0% | 1,513,500 |
| NVDA | ADDED | 6,500 | 5,500 | 18.18% | 1,300,585 |
| BSM | REDUCED | 68,516 | 71,016 | -3.52% | 957,169 |
| IBIT | NEW | 21,700 | - | - | 722,393 |
| GOOGL | REDUCED | 2,000 | 2,500 | -20.0% | 714,740 |
| META | UNCHANGED | 1,000 | 1,000 | 0.0% | 563,290 |
| SPHR | UNCHANGED | 2,000 | 2,000 | 0.0% | 346,060 |
| JPM | REDUCED | 1,000 | 1,500 | -33.33% | 327,330 |
| UBER | REDUCED | 4,000 | 4,500 | -11.11% | 288,640 |
| FRMI | REDUCED | 30,000 | 37,500 | -20.0% | 274,800 |
| EQT | ADDED | 4,500 | 4,000 | 12.5% | 239,265 |
| EXE | REDUCED | 2,500 | 3,000 | -16.67% | 227,975 |
| DECK | UNCHANGED | 2,250 | 2,250 | 0.0% | 223,403 |
| NG | REDUCED | 17,500 | 22,500 | -22.22% | 104,475 |
| HSAI | CLOSED OUT | 0 | 10,000 | -100.0% | 0 |
| EVR | CLOSED OUT | 0 | 1,000 | -100.0% | 0 |
| TMUS | CLOSED OUT | 0 | 1,000 | -100.0% | 0 |
Holdings (latest quarter)
| Ticker | Change | Issuer | Class | CUSIP | Value ($) | Weight % | Shares |
|---|---|---|---|---|---|---|---|
| - | SPDR GOLD TR | GOLD SHS | 78463V107 | 11,051,400 | 27.1 | 30000.0 | |
| RSVR | UNCHANGED | RESERVOIR MEDIA INC | COM | 76119X105 | 5,062,038 | 12.41 | 511834.0 |
| - | SPACE EXPLORATION TECHN CORP | CLASS A COM STK | 84615Q103 | 2,648,330 | 6.49 | 15500.0 | |
| - | ISHARES TR | MSCI AC ASIA ETF | 464288182 | 2,267,270 | 5.56 | 19000.0 | |
| MSFT | UNCHANGED | MICROSOFT CORP | COM | 594918104 | 1,865,100 | 4.57 | 5000.0 |
| AMZN | REDUCED | AMAZON COM INC | COM | 023135106 | 1,668,380 | 4.09 | 7000.0 |
| AAPL | ADDED | APPLE INC | COM | 037833100 | 1,649,352 | 4.04 | 5700.0 |
| BE | UNCHANGED | BLOOM ENERGY CORP | COM CL A | 093712107 | 1,513,500 | 3.71 | 5000.0 |
| NVDA | ADDED | NVIDIA CORPORATION | COM | 67066G104 | 1,300,585 | 3.19 | 6500.0 |
| BSM | REDUCED | BLACK STONE MINERALS L P | COM UNIT | 09225M101 | 957,169 | 2.35 | 68516.0 |
| - | SPDR SERIES TRUST | ST STR SP BIOT | 78464A870 | 791,250 | 1.94 | 5000.0 | |
| - | SELECT SECTOR SPDR TR | ST STR TECHN ETF | 81369Y803 | 762,080 | 1.87 | 4000.0 | |
| - | INVESCO QQQ TR | UNIT SER 1 | 46090E103 | 736,400 | 1.81 | 1000.0 | |
| IBIT | NEW | ISHARES BITCOIN TRUST ETF | SHS BEN INT | 46438F101 | 722,393 | 1.77 | 21700.0 |
| GOOGL | REDUCED | ALPHABET INC | CAP STK CL A | 02079K305 | 714,740 | 1.75 | 2000.0 |
| - | VANECK ETF TRUST | SEMICONDUCTR ETF | 92189F676 | 655,890 | 1.61 | 1000.0 | |
| - | ENTERPRISE PRODS PARTNERS L | COM | 293792107 | 606,540 | 1.49 | 16500.0 | |
| META | UNCHANGED | META PLATFORMS INC | CL A | 30303M102 | 563,290 | 1.38 | 1000.0 |
| - | ENERGY TRANSFER L P | COM UT LTD PTN | 29273V100 | 458,880 | 1.13 | 24000.0 | |
| - | UNITED STS OIL FD LP | UNITS | 91232N207 | 425,760 | 1.04 | 4000.0 | |
| - | WESTERN MIDSTREAM PARTNERS L | COM UNIT LP INT | 958669103 | 371,960 | 0.91 | 8500.0 | |
| - | ISHARES TR | US AER DEF ETF | 464288760 | 363,630 | 0.89 | 1500.0 | |
| SPHR | UNCHANGED | SPHERE ENTERTAINMENT CO | CL A | 55826T102 | 346,060 | 0.85 | 2000.0 |
| JPM | REDUCED | JPMORGAN CHASE & CO | COM | 46625H100 | 327,330 | 0.8 | 1000.0 |
| - | ISHARES TR | MSCI ACWI ETF | 464288257 | 313,940 | 0.77 | 2000.0 | |
| - | VANECK ETF TRUST | GOLD MINERS ETF | 92189F106 | 301,800 | 0.74 | 4000.0 | |
| - | ISHARES SILVER TR | ISHARES | 46428Q109 | 294,085 | 0.72 | 5500.0 | |
| UBER | REDUCED | UBER TECHNOLOGIES INC | COM | 90353T100 | 288,640 | 0.71 | 4000.0 |
| FRMI | REDUCED | FERMI INC | COM | 314911108 | 274,800 | 0.67 | 30000.0 |
| - | MADISON SQUARE GRDN SPRT COR | CL A | 55825T103 | 241,104 | 0.59 | 600.0 | |
| EQT | ADDED | EQT CORP | COM | 26884L109 | 239,265 | 0.59 | 4500.0 |
| - | SERVE ROBOTICS INC | COM | 81758H106 | 234,248 | 0.57 | 35600.0 | |
| EXE | REDUCED | EXPAND ENERGY CORPORATION | COM | 165167735 | 227,975 | 0.56 | 2500.0 |
| DECK | UNCHANGED | DECKERS OUTDOOR CORP | COM | 243537107 | 223,403 | 0.55 | 2250.0 |
| - | KAYNE ANDERSON ENERGY INFRST | COM | 486606106 | 208,639 | 0.51 | 15086.0 | |
| NG | REDUCED | NOVAGOLD RESOURCES INC | COM NEW | 66987E206 | 104,475 | 0.26 | 17500.0 |
Quarterly portfolios
| Period | Filed | Value ($) | Positions | Vol % | Beta | Max DD % |
|---|---|---|---|---|---|---|
| 2026-06-30 | 2026-08-05 | 40,781,701 | 36 | 7.525849 | 0.331567 | 10.910532 |
| 2026-03-31 | 2026-05-05 | 42,810,226 | 35 | 5.819122 | 0.269687 | 8.307078 |
| 2025-12-31 | 2026-02-10 | 45,479,573 | 35 | 6.465241 | 0.300484 | 12.340911 |
| 2025-09-30 | 2025-11-06 | 38,369,006 | 32 | 6.725665 | 0.320634 | 10.748707 |
| 2025-03-31 | 2025-05-08 | 22,936,314 | 25 | 8.356579 | 0.399741 | 14.914239 |
| 2024-12-31 | 2025-02-06 | 23,423,039 | 23 | 13.340879 | 0.638808 | 26.578962 |