Sassicaia Capital Advisers LLC — 13F Holdings & Portfolio

CIK 1692751 · latest 13F-HR filed 2026-08-14

Sassicaia Capital Advisers LLC manages $226.8M in 13F-reported U.S. long-equity assets across 32 reported positions as of its 2026-06-30 13F-HR filing. Its largest disclosed positions are SNDK (36.49%), AMD (22.38%), INTC (7.76%). Quarter over quarter (versus its 2026-03-31 filing) the fund opened 23 new positions and exited 25; 7 existing positions rose in reported value and 1 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
$226.8M

Long-equity book

Holdings
32

Distinct positions

Period
2026-06-30

Filed 2026-08-14

Q/Q Activity
+23 / −25 / ↑7 / ↓1

vs 2026-03-31

Portfolio charts

Latest quarter's book, what changed, and how the portfolio has evolved across filings.

Portfolio map

Q2 26

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 value

Sectors from each company's SIC code; funds and ETFs grouped separately.

Biggest buys and sells

Q1 26 → Q2 26

Estimated 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 quarters

Total reported 13F value (bars) and number of positions (line) each quarter. Value changes include market moves.

Top positions over time

reported value

The eight largest current positions, valued at each quarter end.

Concentration

top 10 = 90.9%

Cumulative share of the portfolio held in the largest N positions.

Firm Profile & Key People

As of the firm’s regulatory filing dated Nov 20, 2025.

Address
2 JERICHO PLAZA
SUITE 100
JERICHO, NY 11753
Phone
(516) 942-2483
Name Title / Status Ownership Type
SASSICAIA HOLDINGS LLC ControlMEMBER
since Nov 2016
75% or moreDomestic Entity
THURBER, JOHN, EDWARD ControlMANAGER, MEMBER
since Nov 2016
5–10%Individual
SCHONFELD, STEVEN, BART Control
Indirect owner via THE STEVEN B. SCHONFELD REVOCABLE TRUST
TRUSTEE
since Jul 2017
General partner, trustee or managerIndividual
THE STEVEN B. SCHONFELD REVOCABLE TRUST Control
Indirect owner via SASSICAIA HOLDINGS LLC
SOLE MEMBER
since Jul 2017
75% or moreDomestic Entity
Ownership & leadership changes · 1 filing with changes since Dec 23, 2016

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.

Jul 10, 2017 filing
  • No longer listedSCHONFELD, STEVEN, BART · SOLE MEMBER · 75% or more · indirect via SASSICAIA HOLDINGS LLC · control person · listed since Mar 2016
  • AddedSCHONFELD, STEVEN, BART · TRUSTEE · General partner, trustee or manager · indirect via THE STEVEN B. SCHONFELD REVOCABLE TRUST · control person
  • AddedTHE STEVEN B. SCHONFELD REVOCABLE TRUST · SOLE MEMBER · 75% or more · indirect via SASSICAIA HOLDINGS LLC · control person
Dec 23, 2016 filing (earliest on record)
  • ListedSASSICAIA HOLDINGS LLC · MEMBER · 75% or more · control person
  • ListedSCHONFELD, STEVEN, BART · SOLE MEMBER · 75% or more · indirect via SASSICAIA HOLDINGS LLC · control person
  • ListedTHURBER, JOHN, EDWARD · MANAGER, MEMBER · 5–10% · 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.

Sassicaia Capital Advisers 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 SANDISK CORP SNDK 80004C200 $82.8M 36.49% 36,402 SH
2 ADVANCED MICRO DEVICES INC AMD 007903107 $50.8M 22.38% 87,370 SH
3 INTEL CORP INTC 458140100 $17.6M 7.76% 126,119 SH
4 MICRON TECHNOLOGY INC MU 595112103 $17.4M 7.69% 15,115 SH
5 SPACE EXPLORATION TECHN CORP SPCX 84615Q103 $12.5M 5.49% 72,874 SH
6 TAIWAN SEMICONDUCTOR MANUFAC TSM 874039100 $6.3M 2.78% 13,180 SH
7 INVESCO QQQ TR QQQ 46090E103 $6.1M 2.68% 8,250 SH
8 NVIDIA CORPORATION NVDA 67066G104 $5.4M 2.38% 27,000 SH
9 APPLIED MATLS INC AMAT 038222105 $4.1M 1.81% 5,690 SH
10 MARVELL TECHNOLOGY INC MRVL 573874104 $3.2M 1.42% 10,808 SH
11 KLA CORP KLAC 482480100 $3.1M 1.36% 10,250 SH
12 NEBIUS GROUP N.V. NBIS N97284108 $2.4M 1.07% 8,800 SH
13 VANECK ETF TRUST SMH 92189F676 $2.4M 1.04% 3,600 SH
14 DIREXION SHARES ETF TRUST SOXL 25459W458 $2.2M 0.98% 8,296 SH
15 TESLA INC TSLA 88160R101 $2.2M 0.96% 5,200 SH
16 LAM RESEARCH CORP LRCX 512807306 $1.2M 0.55% 2,884 SH
17 ISHARES TR SOXX 464287523 $961.1K 0.42% 1,500 SH
18 INVESTMENT MANAGERS SER TR I SNXX 46152A668 $916.7K 0.40% 21,800 SH
19 QUANTINUUM INC QNT 74768A104 $858.3K 0.38% 10,500 SH
20 ROUNDHILL ETF TRUST DRAM 77926X320 $694.2K 0.31% 9,400 SH
21 ISHARES INC EWY 464286772 $605.7K 0.27% 3,000 SH
22 STATE STR SPDR S&P 500 ETF T SPY 78462F103 $597.4K 0.26% 800 SH
23 FUELCELL ENERGY INC FCEL 35952H700 $582.1K 0.26% 16,166 SH
24 DIREXION SHARES ETF TRUST KORU 25461A387 $546.9K 0.24% 700 SH
25 OUSTER INC OUST 68989M202 $387.6K 0.17% 6,200 SH
26 CORNING INC GLW 219350105 $383.1K 0.17% 1,500 SH
27 UNIQURE NV QURE N90064101 $276.4K 0.12% 6,000 SH
28 ASTERA LABS INC ALAB 04626A103 $241.5K 0.11% 500 SH
29 LUCAS GC LTD LGCL G57037114 $76.8K 0.03% 41,500 SH
30 DIGITAL BRANDS GROUP INC DBGI 25401N507 $15.1K 0.01% 20,000 SH
31 COSMOS HEALTH INC COSM 221413305 $6.6K 0.00% 36,000 SH
32 GENIUS GROUP LTD GNS Y3005A117 $3.0K 0.00% 16,000 SH
Filing History
Period Filed AUM Holdings Accession
2026-06-30 2026-08-14 $226.8M 32 0001420506-26-001792
2026-03-31 2026-05-13 $88.8M 34 0001420506-26-000958
2025-12-31 2026-02-13 $45.7M 34 0001420506-26-000378
2025-09-30 2025-11-14 $224.4M 37 0001420506-25-003341
Filer Information
Address
2 JERICHO PLAZA
SUITE 100
JERICHO, NY 11753
Phone
(516) 942-2483
Filing Manager
Sassicaia Capital Advisers LLC
JERICHO, NY
Signatory
John Thurber
Chief Compliance Officer