Top Institutional Investors

Green Alpha Advisors, LLC — 13F Holdings & Portfolio

CIK 1439207 · latest 13F-HR filed 2026-10-08

Backtest portfolio

Green Alpha Advisors, LLC manages $147.6M in 13F-reported U.S. long-equity assets across 110 reported positions as of its 2026-09-30 13F-HR filing. Its largest disclosed positions are LRCX (5.47%), NXTE (5.03%), AMAT (4.51%). Quarter over quarter (versus its 2026-06-30 filing) the fund opened 7 new positions and exited 10; 49 existing positions rose in reported value and 43 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.

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AUM
$147.6M

Long-equity book

Holdings
110

Distinct positions

Period
2026-09-30

Filed 2026-10-08

Q/Q Activity
+7 / −10 / ↑49 / ↓43

vs 2026-06-30

Portfolio charts

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

Portfolio map

Q3 26
LRCX5.5% · -10%NXTE5.0% · +143%AMAT4.5% · -7%MRNA4.3% · -2%MU4.2% · -12%QCOM3.1% · +12%IBM3.0% · +2%STX2.9% · -17%TEM2.6% · -2%CRWD2.4% · +260%BEPC2.3% · +0%CRSP2.1% · +2%GLW2.1% · -23%AEIS2.0% · +4%SKHY1.9% · newTILE1.7% · +6%ADI1.6% · -6%NET1.5% · -12%ANET1.4% · +11%HNST1.3% · +30%NGVC1.3% · +1%MRVL1.3% · -14%AVGO1.3% · -5%NXT1.3% · +4%GRMN1.2% · +1%RIVN1.2% · -1%HRZN1.2% · -10%NVDA1.0% · +10%TWLO1.0% · +29%CMC1.0% · +14%P0.9% · -6%BFLY0.9% · -12%PANW0.8% · -24%DDOG0.8% · -8%ILMN0.8% · -7%MWH0.7% · newMPWR0.7% · +1%FLEX0.7% · -35%SFM0.7% · +0%S0.7% · -6%XYL0.7% · +92%RXRX0.7% · +62%PD0.7% · +79%PYPL0.7% · +41%TWST0.7% · -3%TE0.6% · +4%TREX0.6% · +21%DOCU0.6% · +38%MTN0.6% · +18%PSNL0.6% · -20%VITL0.6% · +96%ACHR0.6% · +42%FRVO0.6% · newPL0.6% · newMRAM0.6% · +1%FSLR0.6% · +0%SYM0.5% · +7%JHX0.5% · +62%GRAL0.5% · +1%CRBU0.5% · +51%

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

Q2 26 → Q3 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 = 37.5%

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

Firm Profile & Key People

As of the firm’s regulatory filing dated Jun 18, 2026.

Assets Under Management
$253.9M
Discretionary
$208.1M
Employees
4
Accounts
269
Address
136 2ND AVENUE
UNIT D
NIWOT, CO 80544
Phone
(303) 993-7856
Website
Mailing Address
PO BOX 378, NIWOT, CO, 80544
Name Title / Status Ownership Type
DEEMS, JEREMY, WYATT ControlCHIEF COMPLIANCE OFFICER, CO-FOUNDER, CFO
since Mar 2007
10–25%Individual
JABUSCH, GARVIN, FREDERIC ControlCO-FOUNDER, CHIEF INVESTMENT OFFICER
since Mar 2007
10–25%Individual
MOSZETER, BETSY, M ControlMEMBER
since Jan 2015
5–10%Individual
MUIR, ROBERTMEMBER
since Jul 2013
5–10%Individual
RED IDEA, LLCMEMBER
since Dec 2011
5–10%Domestic Entity
SIERRA CLUBMEMBER
since Jun 2008
10–25%Domestic Entity
SHELL, MICHAEL, ROSS Control
Indirect owner via RED IDEA, LLC
FOUNDER & CEO
since Jan 2009
50–75%Individual
Ownership & leadership changes · 8 filings with changes since Jan 2, 2013

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.

Aug 14, 2025 filing
  • ChangedMOSZETER, BETSY, M · title CHIEF MARKETING & DISTRIBUTION OFFICER → MEMBER
Mar 24, 2022 filing
  • ChangedMOSZETER, BETSY, M · title PARTNER, CHIEF OPERATING OFFICER → CHIEF MARKETING & DISTRIBUTION OFFICER
Jun 4, 2019 filing
  • Listed againMUIR, ROBERT · MEMBER · 5–10%
Mar 22, 2017 filing
  • ChangedMOSZETER, BETSY, M · ownership Less than 5% → 5–10%
Mar 18, 2016 filing
  • No longer listedMUIR, ROBERT · MEMBER · 5–10% · listed since Dec 2011
Jul 23, 2015 filing
  • AddedSHELL, MICHAEL, ROSS · FOUNDER & CEO · 50–75% · indirect via RED IDEA, LLC · control person
  • Listed againMUIR, ROBERT · MEMBER · 5–10%
  • ChangedDEEMS, JEREMY, WYATT · ownership 25–50% → 10–25%
  • ChangedJABUSCH, GARVIN, FREDERIC · ownership 25–50% → 10–25%
Mar 24, 2015 filing
  • No longer listedMUIR, ROBERT · PARTNER, SENIOR VICE PRESIDENT · 5–10% · listed since Aug 2013
  • AddedMOSZETER, BETSY, M · PARTNER, CHIEF OPERATING OFFICER · Less than 5% · control person
  • ChangedDEEMS, JEREMY, WYATT · title CHIEF COMPLIANCE OFFICER, CO-FOUNDER, CFO, COO → CHIEF COMPLIANCE OFFICER, CO-FOUNDER, CFO
  • ChangedRED IDEA, LLC · no longer a control person
Mar 24, 2014 filing
  • AddedMUIR, ROBERT · PARTNER, SENIOR VICE PRESIDENT · 5–10%
  • ChangedRED IDEA, LLC · title MANAGING MEMBER → MEMBER; ownership 25–50% → 5–10%
Jan 2, 2013 filing (earliest on record)
  • ListedDEEMS, JEREMY, WYATT · CHIEF COMPLIANCE OFFICER, CO-FOUNDER, CFO, COO · 25–50% · control person
  • ListedJABUSCH, GARVIN, FREDERIC · CO-FOUNDER, CHIEF INVESTMENT OFFICER · 25–50% · control person
  • ListedRED IDEA, LLC · MANAGING MEMBER · 25–50% · control person
  • ListedSIERRA CLUB · MEMBER · 10–25%

Quarter-over-quarter changes

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

Top Adds (vs prior quarter)

Show all 49 →

Top Trims

Show all 43 →

New Positions

Show all 7 →

Exited Positions

Show all 10 →

Green Alpha Advisors, LLC Holdings (2026-09-30)

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 LAM RESEARCH CORP LRCX 512807306 $8.1M 5.47% 24,594 SH
2 INVESTMENT MANAGERS SER TR I NXTE 46144X586 $7.4M 5.03% 153,058 SH
3 APPLIED MATLS INC AMAT 038222105 $6.7M 4.51% 13,032 SH
4 MODERNA INC MRNA 60770K107 $6.4M 4.33% 33,191 SH
5 MICRON TECHNOLOGY INC MU 595112103 $6.2M 4.21% 5,830 SH
6 QUALCOMM INC QCOM 747525103 $4.5M 3.07% 24,624 SH
7 INTERNATIONAL BUSINESS MACHS IBM 459200101 $4.4M 3.01% 20,232 SH
8 SEAGATE TECHNOLOGY HLDNGS PL STX G7997R103 $4.3M 2.93% 4,696 SH
9 TEMPUS AI INC TEM 88023B103 $3.8M 2.55% 45,997 SH
10 CROWDSTRIKE HLDGS INC CRWD 22788C105 $3.5M 2.37% 13,241 SH
11 BROOKFIELD RENEWABLE CORP BEPC 11285B108 $3.3M 2.26% 117,999 SH
12 CRISPR THERAPEUTICS AG CRSP H17182108 $3.1M 2.13% 56,786 SH
13 CORNING INC GLW 219350105 $3.1M 2.10% 20,147 SH
14 ADVANCED ENERGY INDS AEIS 007973100 $3.0M 2.00% 10,468 SH
15 SK HYNIX INC SKHY 78392B206 $2.8M 1.87% 14,950 SH
16 INTERFACE INC TILE 458665304 $2.5M 1.71% 73,364 SH
17 ANALOG DEVICES INC ADI 032654105 $2.4M 1.63% 6,082 SH
18 CLOUDFLARE INC NET 18915M107 $2.3M 1.54% 6,552 SH
19 ARISTA NETWORKS INC ANET 040413205 $2.1M 1.40% 10,174 SH
20 HONEST CO INC HNST 438333106 $2.0M 1.35% 387,992 SH
21 NATURAL GROCERS BY VITAMIN NGVC 63888U108 $2.0M 1.34% 65,098 SH
22 MARVELL TECHNOLOGY INC MRVL 573874104 $2.0M 1.34% 7,461 SH
23 BROADCOM INC AVGO 11135F101 $2.0M 1.33% 5,578 SH
24 NEXTPOWER INC NXT 65290E101 $1.9M 1.30% 24,633 SH
25 GARMIN LTD GRMN H2906T109 $1.8M 1.23% 6,324 SH
26 RIVIAN AUTOMOTIVE INC RIVN 76954A103 $1.8M 1.22% 120,202 SH
27 HORIZON TECHNOLOGY FIN CORP HRZN 44045A102 $1.8M 1.20% 386,781 SH
28 NVIDIA CORPORATION NVDA 67066G104 $1.5M 1.02% 6,610 SH
29 TWILIO INC TWLO 90138F102 $1.5M 1.02% 5,155 SH
30 COMMERCIAL METALS CO CMC 201723103 $1.4M 0.97% 23,122 SH
31 EVERPURE INC P 74624M102 $1.4M 0.92% 10,371 SH
32 BUTTERFLY NETWORK INC BFLY 124155102 $1.3M 0.91% 149,254 SH
33 PALO ALTO NETWORKS INC PANW 697435105 $1.2M 0.84% 3,132 SH
34 DATADOG INC DDOG 23804L103 $1.2M 0.84% 4,533 SH
35 ILLUMINA INC ILMN 452327109 $1.1M 0.76% 4,092 SH
36 SOLV ENERGY INC MWH 78475V103 $1.1M 0.74% 45,466 SH
37 MONOLITHIC PWR SYS INC MPWR 609839105 $1.1M 0.72% 793 SH
38 FLEX LTD FLEX Y2573F102 $1.0M 0.70% 9,361 SH
39 SPROUTS FMRS MKT INC SFM 85208M102 $1.0M 0.70% 15,498 SH
40 SENTINELONE INC S 81730H109 $996.6K 0.68% 41,944 SH
41 XYLEM INC XYL 98419M100 $991.2K 0.67% 9,788 SH
42 RECURSION PHARMACEUTICALS IN RXRX 75629V104 $988.7K 0.67% 239,404 SH
43 PAGERDUTY INC PD 69553P100 $973.0K 0.66% 64,439 SH
44 PAYPAL HLDGS INC PYPL 70450Y103 $972.6K 0.66% 18,516 SH
45 TWIST BIOSCIENCE CORP TWST 90184D100 $969.9K 0.66% 5,019 SH
46 T1 ENERGY INC TE 35834F104 $957.6K 0.65% 248,075 SH
47 TREX INC TREX 89531P105 $936.5K 0.63% 21,498 SH
48 DOCUSIGN INC DOCU 256163106 $901.0K 0.61% 13,417 SH
49 VAIL RESORTS INC MTN 91879Q109 $879.1K 0.60% 6,409 SH
50 PERSONALIS INC PSNL 71535D106 $873.3K 0.59% 53,645 SH
Filing History
Period Filed AUM Holdings Accession
2026-09-30 2026-10-08 $147.6M 110 0001754960-26-000820
2026-06-30 2026-08-11 $149.1M 113 0001754960-26-000757
2026-03-31 2026-04-07 $101.6M 107 0001754960-26-000205
2025-12-31 2026-01-07 $109.1M 115 0001754960-26-000011
Filer Information
Address
136 2ND AVENUE
UNIT D
NIWOT, CO 80544
Phone
(303) 993-7856
Filing Manager
Green Alpha Advisors, LLC
NIWOT, CO
Signatory
Aryn Sands
Agent