Gem Investment Advisors, LLC — 13F Holdings & Portfolio

CIK 1580018 · latest 13F-HR filed 2026-08-11

Gem Investment Advisors, LLC manages $163.1M in 13F-reported U.S. long-equity assets across 36 reported positions as of its 2026-06-30 13F-HR filing. Its largest disclosed positions are GTX (22.10%), ABSI (15.43%), DRTS (11.06%). Quarter over quarter (versus its 2026-03-31 filing) the fund opened 2 new positions, exited 1, added to 21, and trimmed 7.

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
100 STATE STREET
SUITE 2B
TEANECK, NJ 07666
Phone
(201) 705-1960
Filing Manager
Gem Investment Advisors, LLC
TEANECK, NJ
Signatory
Daniel M. Lewis
Managing Member
Loading holdings…
AUM

$163.1M

Long-equity book

Holdings

36

Distinct positions

Period

2026-06-30

Filed 2026-08-11

Q/Q Activity

+2 / −1 / ↑21 / ↓7

vs 2026-03-31

Firm Profile & Key People
Name Title / Status Ownership Type

Top Adds (vs prior quarter)

  • ABSCI CORPORATION$18.6M +286.3%
  • GARRETT MOTION INC$17.6M +95.0%
  • ALPHA TAU MEDICAL LTD$17.2M +2144.2%
  • QUIDELORTHO CORP$5.0M +103.4%
  • ORAMED PHARMACEUTICALS INC$4.0M +72.4%
Show all 21

Top Trims

  • GRAYSCALE BITCOIN MINI TR ET-$3.3M -75.3%
  • LARIMAR THERAPEUTICS INC-$2.9M -74.6%
  • SPROTT ASSET MANAGEMENT LP-$1.4M -15.7%
  • CF INDUSTRIES HOLD-$1.1M -16.6%
  • BLACK STONE MINERALS L P-$97.3K -7.6%
Show all 7

New Positions

  • NANO DIMENSION LTD$1.4M
  • ABEONA THERAPEUTICS INC$612.3K
Show all 2

Exited Positions

  • FIDELITY WISE ORIGIN BITCOIN$2.4M
Show all 1
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 GARRETT MOTION INC GTX 366505105 $36.0M 22.10% 994,885 SH
2 ABSCI CORPORATION ABSI 00091E109 $25.2M 15.43% 2,170,863 SH
3 ALPHA TAU MEDICAL LTD DRTS M0740A108 $18.0M 11.06% 1,434,476 SH
4 QUIDELORTHO CORP QDEL 219798105 $9.9M 6.08% 565,998 SH
5 ORAMED PHARMACEUTICALS INC ORMP 68403P203 $9.6M 5.89% 1,998,802 SH
6 SPROTT ASSET MANAGEMENT LP CEF 85208R101 $7.5M 4.63% 187,561 SH
7 PDF SOLUTIONS INC PDFS 693282105 $7.5M 4.58% 105,526 SH
8 TEJON RANCH CO TRC 879080109 $5.8M 3.55% 309,985 SH
9 SOTERA HEALTH CO SHC 83601L102 $5.6M 3.42% 314,015 SH
10 CF INDUSTRIES HOLD CF 125269100 $5.4M 3.32% 50,000 SH
11 STRIDE INC LRN 86333M108 $5.3M 3.25% 61,563 SH
12 ST JOE CO JOE 790148100 $5.1M 3.12% 81,142 SH
13 PURE CYCLE CORP PCYO 746228303 $4.8M 2.95% 449,829 SH
14 GRAIL INC GRAL 384747101 $1.8M 1.12% 26,781 SH
15 SECURITY NATL FINL CORP SNFCA 814785309 $1.5M 0.94% 158,171 SH
16 U HAUL HOLDING COMPANY UHAL.B 023586506 $1.5M 0.92% 26,070 SH
17 NANO DIMENSION LTD NNDM 63008G203 $1.4M 0.89% 1,000,000 SH
18 RIMINI STR INC DEL RMNI 76674Q107 $1.4M 0.87% 334,657 SH
19 STAR HLDGS STHO 85512G106 $1.3M 0.77% 137,884 SH
20 BLACK STONE MINERALS L P BSM 09225M101 $1.2M 0.72% 84,632 SH
21 COURSERA INC COUR 22266M104 $1.1M 0.69% 200,043 SH
22 GRAYSCALE BITCOIN MINI TR ET BTC 389930207 $1.1M 0.66% 41,617 SH
23 LARIMAR THERAPEUTICS INC LRMR 517125100 $974.5K 0.60% 319,519 SH
24 SEAPORT ENTMT GROUP INC SEG 812215200 $745.1K 0.46% 28,012 SH
25 ANTERIX INC ATEX 03676C100 $739.4K 0.45% 7,183 SH
26 ABEONA THERAPEUTICS INC ABEO 00289Y206 $612.3K 0.38% 99,084 SH
27 BERKSHIRE HATHAWAY INC DEL BRK.B 084670702 $399.8K 0.25% 799 SH
28 ARRAY DIGITAL INFRASTRUCTURE AD 911684108 $269.7K 0.17% 7,439 SH
29 DRIVEN BRANDS HLDGS INC DRVN 26210V102 $266.7K 0.16% 19,133 SH
30 LATHAM GROUP INC SWIM 51819L107 $241.6K 0.15% 37,338 SH
31 FORTREA HLDGS INC FTRE 34965K107 $239.2K 0.15% 13,747 SH
32 USA TODAY CO INC TDAY 36472T109 $193.5K 0.12% 22,632 SH
33 QUIDELORTHO CORP Call QDEL 219798105 $92.8K 0.06% 5,300 SH
34 FIVE POINT HOLDINGS LLC FPH 33833Q106 $71.5K 0.04% 13,574 SH
35 ACACIA RESH CORP ACTG 003881307 $52.4K 0.03% 11,250 SH
36 ENTERA BIO LTD ENTX M40527109 $33.9K 0.02% 19,135 SH
Filing History
Period Filed AUM Holdings Accession
2026-06-30 2026-08-11 $163.1M 36 0001580018-26-000006
2026-03-31 2026-05-15 $101.7M 35 0001580018-26-000004
2025-12-31 2026-05-15 $105.5M 32 0001580018-26-000003