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Green Alpha Advisors, LLC

SEC CIK
0001439207
Latest filing
Aug 11, 2026

The latest 13F from Green Alpha Advisors, LLC covers Q2 2026 (filed Aug 11, 2026): 113 long positions worth $149.1M. The top 10 holdings make up 42.3% of the portfolio, and the largest is Lam Research Corp (LRCX) at 7.9%. Livermore has 22 filings on Form 13F from this institution, going back to Q1 2021.

What changed in Q2 2026

Share counts compared with Q1 2026: how many positions were new, added to, reduced or sold out, and the biggest buys and sells. Dollar amounts are estimated at the quarter-end prices implied by the filing.

Full comparison
New
6
Est. +$1.36M
Added
40
Est. +$2.98M
Reduced
67
Est. −$2.91M
Sold out
0

Top 5 holdings

Share of this quarter's portfolio value

  1. LRCXLam Research Corp
    7.9%$11.8MHistory
  2. AMATApplied Materials Inc
    6.8%$10.2MHistory
  3. MUMicron Technology Inc
    5.1%$7.67MHistory
  4. GLWCorning Inc
    4.5%$6.70MHistory
  5. IBMInternational Business Machines Corp
    3.8%$5.60MHistory

Biggest buys

New and added positions, by estimated amount bought

  1. Investment Managers Ser Tr I46144X586
    +$2.82MAdded
  2. TXG10x Genomics, Inc.
    +$321.0KNewHistory
  3. BEAMBeam Therapeutics Inc.
    +$259.8KNewHistory
  4. YETIYETI Holdings, Inc.
    +$259.7KNewHistory
  5. AZTAAzenta, Inc.
    +$226.5KNewHistory

Largest weight increases

New and added positions, by percentage points of the portfolio gained

  1. Investment Managers Ser Tr I46144X586
    +1.87 pp0.4% → 2.3%
  2. TXG10x Genomics, Inc.
    +0.22 pp0.0% → 0.2%History
  3. PSNLPersonalis, Inc.
    +0.19 pp0.4% → 0.6%History
  4. BEAMBeam Therapeutics Inc.
    +0.17 pp0.0% → 0.2%History
  5. YETIYETI Holdings, Inc.
    +0.17 pp0.0% → 0.2%History

Biggest sells

Reduced and sold-out positions, by estimated amount sold

  1. HRZNHorizon Technology Finance Corp
    −$757.9KReducedHistory
  2. LRCXLam Research Corp
    −$521.7KReducedHistory
  3. AMATApplied Materials Inc
    −$287.8KReducedHistory
  4. GLWCorning Inc
    −$241.1KReducedHistory
  5. GRMNGarmin Ltd
    −$87.4KReducedHistory

Largest weight decreases

Reduced and sold-out positions, by percentage points of the portfolio lost

  1. BEPCBrookfield Renewable Corp
    −1.71 pp4.6% → 2.9%History
  2. HRZNHorizon Technology Finance Corp
    −1.08 pp2.4% → 1.4%History
  3. IBMInternational Business Machines Corp
    −1.06 pp4.8% → 3.8%History
  4. NXTNextpower Inc.
    −0.98 pp2.9% → 1.9%History
  5. AEISAdvanced Energy Industries Inc
    −0.72 pp3.2% → 2.5%History

Metrics

13F metrics for Q2 2026, computed only from the numbers in the filings. Definitions below.

Portfolio value
$149.1M
+$47.5M (+46.8%) vs. prior quarter
Positions
113
+6 vs. prior quarter
Top 10 concentration
42.3%
Top 10 as share of value
Turnover
2.3%
Q2 2026, one quarter
Average holding period
16.4 quarters
Weighted by value

How these are calculated

  • Portfolio value: the market value of all long positions in the 13F, as reported at quarter end, excluding options.
  • Top 10 concentration: the combined value of the 10 largest positions as a share of portfolio value.
  • Turnover: the smaller of this quarter's estimated purchases and estimated sales, divided by the average of this and last quarter's portfolio value. Estimates multiply the change in shares by the quarter-end price implied by the filing (market value divided by shares); new positions use this quarter's value and sold-out positions last quarter's. Only positions reported in shares count, and it is not calculated when the previous quarter was not filed.
  • Average holding period: how many consecutive quarters each current position has been held (including this one; a quarter without the position or without a filing starts the count over), weighted by this quarter's value. Counting starts with the first 13F in Livermore (Q1 2021), so positions held before then are understated.

13F filings by quarter

22 quarters, going back to Q1 2021. Bars show each quarter's 13F portfolio value; quarters without a filing are left blank.

Peak $435.5M (Q2 2022)

Q1 2021: $101.1MQ2 2021: $146.9MQ3 2021: $144.8MQ4 2021: $148.1MQ1 2022: $148.2MQ2 2022: $435.5MQ3 2022: $118.1MQ4 2022: $120.4MQ1 2023: $142.6MQ2 2023: $152.4MQ3 2023: $130.2MQ4 2023: $138.7MQ1 2024: $138.1MQ2 2024: $124.5MQ3 2024: $127.3MQ4 2024: $124.7MQ1 2025: $93.6MQ2 2025: $104.7MQ3 2025: $103.6MQ4 2025: $109.1MQ1 2026: $101.6MQ2 2026: $149.1M
Q1 2021Q2 2026
13F filings of Green Alpha Advisors, LLC by quarter
QuarterFiledPositionsValueTop 3 holdingsChangesFiling
Q2 2026Aug 11, 2026113$149.1MLRCXAMATMUvs. Q1 2026SEC
Q1 2026Apr 7, 2026107$101.6MLRCXAMATIBMvs. Q4 2025SEC
Q4 2025Jan 7, 2026115$109.1MIBMLRCXBEPCvs. Q3 2025SEC
Q3 2025Oct 15, 2025102$103.6MIBMBEPCLRCXvs. Q2 2025SEC
Q2 2025Aug 1, 2025109$104.7MIBMLRCXBEPCvs. Q1 2025SEC
Q1 2025Apr 9, 2025112$93.6MIBMNGVCSFMvs. Q4 2024SEC
Q4 2024Jan 13, 2025147$124.7MTSMBEPCSLGvs. Q3 2024SEC
Q3 2024Oct 7, 2024141$127.3MTSMSLGIRMvs. Q2 2024SEC
Q2 2024Aug 13, 2024138$124.5MTSMQCOMASMLvs. Q1 2024SEC
Q1 2024Apr 10, 2024142$138.1MTSMQCOMLRCXvs. Q4 2023SEC
Q4 2023Jan 5, 2024151$138.7MTSMAAPLBEPCvs. Q3 2023SEC
Q3 2023Oct 10, 2023156$130.2MHRZNTSMNVDAvs. Q2 2023SEC
Q2 2023Jul 6, 2023153$152.4MFSLRBEPCTSMvs. Q1 2023SEC
Q1 2023Apr 6, 2023150$142.6MFSLRBEPCTSMvs. Q4 2022SEC
Q4 2022Jan 12, 2023144$120.4MFSLRBEPCIBMvs. Q3 2022SEC
Q3 2022Oct 14, 2022141$118.1MFSLRBEPCJKSvs. Q2 2022SEC
Q2 2022Jul 8, 2022149$435.5MJKSBEPCSWCHvs. Q1 2022SEC
Q1 2022Apr 19, 2022136$148.2MBEPCSWCHJKSvs. Q4 2021SEC
Q4 2021Jan 12, 2022124$148.1MSWCHBEPCJKSvs. Q3 2021SEC
Q3 2021Oct 12, 2021126$144.8MSWCHBEPCMRNAvs. Q2 2021SEC
Q2 2021Jul 22, 2021127$146.9MBEPCJKSSWCHvs. Q1 2021SEC
Q1 2021Jul 22, 2021111$101.1MTSLADQSunpower Corp–SEC