Scientech Research LLC — 13F Holdings & Portfolio

CIK 2011556 · latest 13F-HR filed 2026-08-14

Scientech Research LLC manages $123.4M in 13F-reported U.S. long-equity assets across 224 reported positions as of its 2026-06-30 13F-HR filing. Its largest disclosed positions are MXL (1.85%), FCEL (1.74%), ALAB (1.71%). Quarter over quarter (versus its 2026-03-31 filing) the fund opened 186 new positions and exited 411; 17 existing positions rose in reported value and 20 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
$123.4M

Long-equity book

Holdings
224

Distinct positions

Period
2026-06-30

Filed 2026-08-14

Q/Q Activity
+186 / −411 / ↑17 / ↓20

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 = 16.7%

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

Firm Profile & Key People
Assets Under Management
$498.8M
Discretionary
$498.8M
Employees
25
Accounts
4
Address
30 MONTGOMERY ST
SUITE 310
JERSEY CITY, NJ 07302
Phone
(201) 292-3789
Name Title / Status Ownership Type
DUAN, LE ControlMANAGING MEMBER25–50%Individual
WEI, RUI ControlMANAGING MEMBER AND CHIEF COMPLIANCE OFFICER25–50%Individual
ZHANG, ZHENG ControlMANAGING MEMBER25–50%Individual
AMICORP CAYMAN FIDUCIARY LIMITEDTRUSTEEGeneral partnerForeign Entity
FINE TALENT LIMITEDSHAREHOLDER75% or moreForeign Entity
METROPOLIS HOLDING CHINA LIMITEDMEMBER5–10%Foreign Entity
TIGER CLAW HOLDINGS LIMITEDSHAREHOLDER75% or moreForeign Entity
TIGERSTEP DEVELOPMENTS LIMITEDSHAREHOLDER75% or moreForeign Entity
TIGERSTEP TRUSTSHAREHOLDER75% or moreForeign Entity

Quarter-over-quarter changes

Changes in reported position value vs the prior 13F, so price moves count too, not just shares bought or sold.

Scientech Research 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 MAXLINEAR INC MXL 57776J100 $2.3M 1.85% 17,844 SH
2 FUELCELL ENERGY INC FCEL 35952H700 $2.2M 1.74% 59,756 SH
3 ASTERA LABS INC ALAB 04626A103 $2.1M 1.71% 4,367 SH
4 SPACE EXPLORATION TECHN CORP SPCX 84615Q103 $2.1M 1.69% 12,200 SH
5 APPLIED MATLS INC AMAT 038222105 $2.1M 1.69% 2,881 SH
6 PALO ALTO NETWORKS INC PANW 697435105 $2.1M 1.68% 6,068 SH
7 TESLA INC TSLA 88160R101 $2.0M 1.63% 4,794 SH
8 CROWDSTRIKE HLDGS INC CRWD 22788C105 $2.0M 1.59% 2,573 SH
9 TEMPUS AI INC TEM 88023B103 $2.0M 1.59% 33,889 SH
10 SANDISK CORP SNDK 80004C200 $1.9M 1.56% 849 SH
11 STRATEGY INC MSTR 594972408 $1.9M 1.54% 21,887 SH
12 MODERNA INC MRNA 60770K107 $1.9M 1.52% 26,826 SH
13 DIREXION SHARES ETF TRUST SOXL 25459W458 $1.9M 1.51% 6,982 SH
14 NEBIUS GROUP N.V. NBIS N97284108 $1.9M 1.50% 6,718 SH
15 QUANTINUUM INC QNT 74768A104 $1.9M 1.50% 22,692 SH
16 TERADYNE INC TER 880770102 $1.8M 1.48% 3,765 SH
17 BACKBLAZE INC BLZE 05637B105 $1.8M 1.45% 112,471 SH
18 OUSTER INC OUST 68989M202 $1.8M 1.43% 28,282 SH
19 BILLIONTOONE INC BLLN 090168105 $1.7M 1.41% 14,490 SH
20 CEREBRAS SYSTEMS INC CBRS 15675D103 $1.7M 1.39% 7,735 SH
21 THEMES ETF TR GLWG 88340W681 $1.6M 1.29% 35,197 SH
22 TALEN ENERGY CORP TLN 87422Q109 $1.6M 1.26% 4,043 SH
23 INTEL CORP INTC 458140100 $1.5M 1.21% 10,683 SH
24 KYMERA THERAPEUTICS INC KYMR 501575104 $1.5M 1.20% 12,943 SH
25 PROSHARES TR TQQQ 74347X831 $1.5M 1.20% 18,276 SH
26 CHURCHILL CAP CORP XI CCXI G2131A108 $1.5M 1.19% 84,053 SH
27 SEZZLE INC SEZL 78435P105 $1.5M 1.18% 8,512 SH
28 ABSCI CORPORATION ABSI 00091E109 $1.4M 1.17% 124,434 SH
29 THEMES ETF TR SPCH 88340W525 $1.3M 1.08% 87,039 SH
30 STRIVE INC ASST 862945300 $1.3M 1.02% 115,353 SH
31 TENABLE HLDGS INC TENB 88025T102 $1.3M 1.02% 34,084 SH
32 PATTERN GROUP INC PTRN 70339W104 $1.3M 1.02% 49,870 SH
33 TEXAS INSTRS INC TXN 882508104 $1.2M 1.01% 4,181 SH
34 NAVITAS SEMICONDUCTOR CORP NVTS 63942X106 $1.2M 1.01% 69,340 SH
35 INTELLIA THERAPEUTICS INC NTLA 45826J105 $1.2M 0.99% 72,533 SH
36 UNITED AIRLS HLDGS INC UAL 910047109 $1.2M 0.95% 8,592 SH
37 BITDEER TECHNOLOGIES GROUP BTDR G11448100 $1.2M 0.94% 73,428 SH
38 PRAXIS PRECISION MEDICINES I PRAX 74006W207 $1.1M 0.92% 3,378 SH
39 ADVANCED MICRO DEVICES INC AMD 007903107 $1.1M 0.91% 1,929 SH
40 LAM RESEARCH CORP LRCX 512807306 $1.1M 0.90% 2,563 SH
41 DIREXION SHARES ETF TRUST KORU 25461A387 $1.1M 0.88% 1,391 SH
42 FABRINET FN G3323L100 $1.1M 0.86% 1,894 SH
43 ETF OPPORTUNITIES TRUST MSTU 26923N173 $1.0M 0.81% 618,004 SH
44 ROCKET LAB CORP RKLB 773121108 $997.6K 0.81% 9,814 SH
45 DAVE INC DAVE 23834J201 $942.3K 0.76% 2,529 SH
46 ON SEMICONDUCTOR CORP ON 682189105 $940.7K 0.76% 9,950 SH
47 ADVANCED ENERGY INDS AEIS 007973100 $895.6K 0.73% 2,402 SH
48 FORMFACTOR INC FORM 346375108 $851.5K 0.69% 5,324 SH
49 SCHOLAR ROCK HLDG CORP SRRK 80706P103 $843.8K 0.68% 15,341 SH
50 KLA CORP KLAC 482480100 $812.2K 0.66% 2,692 SH
Filing History
Period Filed AUM Holdings Accession
2026-06-30 2026-08-14 $123.4M 224 0001214659-26-010385
2026-03-31 2026-05-15 $119.9M 449 0001214659-26-006470
2025-12-31 2026-02-17 $159.0M 479 0001214659-26-001982
2025-09-30 2025-11-14 $286.9M 550 0001214659-25-016636
Filer Information
Address
30 MONTGOMERY ST
SUITE 310
JERSEY CITY, NJ 07302
Phone
(201) 253-5141
Filing Manager
Scientech Research LLC
JERSEY CITY, NJ
Signatory
Rui Wei
Managing Partner/CCO