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REX Advisers, LLC — 13F Holdings & Portfolio

CIK 2016827 · latest 13F-HR filed 2026-07-13

Backtest portfolio

REX Advisers, LLC manages $44.3M in 13F-reported U.S. long-equity assets across 59 reported positions as of its 2026-06-30 13F-HR filing. Its largest disclosed positions are FCEL (6.17%), GLW (4.79%), NBIS (4.74%). Quarter over quarter (versus its 2026-03-31 filing) the fund opened 18 new positions, exited 15, added to 1, and trimmed 0.

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.

Filer Information
Address
1241 POST ROAD, SECOND FLOOR
FAIRFIELD, CT 06824
Phone
(203) 557-6201
Filing Manager
REX Advisers, LLC
FAIRFIELD, CT
Signatory
Scott E. Acheychek
President
Loading holdings…
AUM

$44.3M

Long-equity book

Holdings

59

Distinct positions

Period

2026-06-30

Filed 2026-07-13

Q/Q Activity

+18 / −15 / ↑1 / ↓0

vs 2026-03-31

Firm Profile & Key People
Name Title / Status Ownership Type

Top Adds (vs prior quarter)

  • NEBIUS GROUP N.V.$1.4M +189.0%
Show all 1 →

Top Trims

  • No decreased positions.
Show all 0 →

New Positions

  • FUELCELL ENERGY INC$2.7M
  • CORNING INC$2.1M
  • SANDISK CORP$2.0M
  • LAM RESEARCH CORP$2.0M
  • APPLIED MATLS INC$2.0M
Show all 18 →

Exited Positions

  • RED CAT HLDGS INC$6.5M
  • FIREFLY AEROSPACE INC$837.0K
  • LUMENTUM HLDGS INC$773.0K
  • AFFIRM HLDGS INC$765.2K
  • FASTLY INC$749.7K
Show all 15 →
All Holdings

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 FUELCELL ENERGY INC FCEL 35952H700 $2.7M 6.17% 75,900 SH
2 CORNING INC GLW 219350105 $2.1M 4.79% 8,300 SH
3 NEBIUS GROUP N.V. NBIS N97284108 $2.1M 4.74% 7,600 SH
4 SANDISK CORP SNDK 80004C200 $2.0M 4.62% 900 SH
5 LAM RESEARCH CORP LRCX 512807306 $2.0M 4.60% 4,700 SH
6 APPLIED MATLS INC AMAT 038222105 $2.0M 4.57% 2,800 SH
7 SPACE EXPLORATION TECHN CORP SPCX 84615Q103 $2.0M 4.55% 11,800 SH
8 DELL TECHNOLOGIES INC DELL 24703L202 $2.0M 4.48% 4,600 SH
9 VERTIV HOLDINGS CO VRT 92537N108 $2.0M 4.46% 5,900 SH
10 INTEL CORP INTC 458140100 $2.0M 4.41% 14,000 SH
11 INTUITIVE MACHINES INC LUNR 46125A100 $1.9M 4.40% 91,100 SH
12 MODERNA INC MRNA 60770K107 $1.9M 4.29% 27,100 SH
13 ENPHASE ENERGY INC ENPH 29355A107 $1.9M 4.23% 38,000 SH
14 TEMPUS AI INC TEM 88023B103 $1.9M 4.21% 32,200 SH
15 HIMS & HERS HEALTH INC HIMS 433000106 $1.8M 4.12% 52,600 SH
16 FUELCELL ENERGY INC Call FCEL 35952H700 $1.8M 4.03% 151,800 SH
17 SUNRUN INC RUN 86771W105 $1.8M 4.03% 133,400 SH
18 HECLA MINING COMPANY HL 422704106 $1.8M 3.98% 114,300 SH
19 CORE SCIENTIFIC INC NEW CORZ 21874A106 $1.7M 3.83% 66,200 SH
20 CLEANSPARK INC CLSK 18452B209 $1.6M 3.64% 110,900 SH
21 WALMART INC Call WMT 931142103 $582.8K 1.32% 181,000 SH
22 CORNING INC Call GLW 219350105 $522.9K 1.18% 16,600 SH
23 NEBIUS GROUP N.V. Call NBIS N97284108 $453.8K 1.02% 15,200 SH
24 APPLIED MATLS INC Call AMAT 038222105 $367.8K 0.83% 5,600 SH
25 LAM RESEARCH CORP Call LRCX 512807306 $334.7K 0.76% 9,400 SH
26 COLLABORATIVE INVESTMNT SER Call SPCK 19423L672 $310.3K 0.70% 23,600 SH
27 VERTIV HOLDINGS CO Call VRT 92537N108 $280.2K 0.63% 11,800 SH
28 INTUITIVE MACHINES INC Call LUNR 46125A100 $268.7K 0.61% 182,200 SH
29 DELL TECHNOLOGIES INC Call DELL 24703L202 $247.2K 0.56% 9,200 SH
30 INTEL CORP Call INTC 458140100 $242.2K 0.55% 28,000 SH
31 BITDEER TECHNOLOGIES GROUP Put BTDR G11448100 $226.1K 0.51% 208,400 SH
32 CLEANSPARK INC Put CLSK 18452B209 $201.8K 0.46% 221,800 SH
33 MODERNA INC Call MRNA 60770K107 $164.8K 0.37% 54,200 SH
34 ENPHASE ENERGY INC Call ENPH 29355A107 $164.2K 0.37% 76,000 SH
35 CORE SCIENTIFIC INC NEW Put CORZ 21874A106 $159.5K 0.36% 132,400 SH
36 TEMPUS AI INC Call TEM 88023B103 $136.5K 0.31% 64,400 SH
37 HIMS & HERS HEALTH INC Call HIMS 433000106 $83.6K 0.19% 105,200 SH
38 SUNRUN INC Put RUN 86771W105 $78.7K 0.18% 266,800 SH
39 SUNRUN INC Call RUN 86771W105 $61.4K 0.14% 266,800 SH
40 HIMS & HERS HEALTH INC Put HIMS 433000106 $52.6K 0.12% 105,200 SH
41 BITDEER TECHNOLOGIES GROUP Call BTDR G11448100 $46.9K 0.11% 208,400 SH
42 HECLA MINING COMPANY Put HL 422704106 $45.7K 0.10% 228,600 SH
43 HECLA MINING COMPANY Call HL 422704106 $44.6K 0.10% 228,600 SH
44 SANDISK CORP Put SNDK 80004C200 $37.7K 0.09% 2,700 SH
45 ENPHASE ENERGY INC Put ENPH 29355A107 $33.1K 0.07% 76,000 SH
46 INTUITIVE MACHINES INC Put LUNR 46125A100 $22.8K 0.05% 182,200 SH
47 MODERNA INC Put MRNA 60770K107 $19.0K 0.04% 54,200 SH
48 NEBIUS GROUP N.V. Put NBIS N97284108 $12.2K 0.03% 15,200 SH
49 INTEL CORP Put INTC 458140100 $10.1K 0.02% 28,000 SH
50 CLEANSPARK INC Call CLSK 18452B209 $10.0K 0.02% 221,800 SH
Filing History
Period Filed AUM Holdings Accession
2026-06-30 2026-07-13 $44.3M 59 0002016827-26-000011
2026-03-31 2026-04-16 $33.1M 74 0002016827-26-000009
2025-12-31 2026-02-20 $23.7M 78 0002016827-26-000005