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Super Investors / Alphabet Inc.
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Alphabet Inc.

Quarterly 13F snapshot: US-listed longs only, no performance figures — 13F data cannot support them.

Portfolio value
$99.1B
Positions
28
Quarter ended
June 30, 2026
Filed
August 07, 2026

Reported portfolio value by quarter (51 quarters reported)

$99.1B $210M
Q4 13 Q3 16 Q2 19 Q1 22 Q4 24 Q2 26

$365M in Q4 2013 → $99.1B now. Hover for any quarter.

Holdings

As reported for the quarter ended June 30, 2026. Activity is the change in share count since the prior quarter's filing.

Holding % of portfolio Activity Shares Value
SE Space Exploration Techn Corp 95.0% New 551,189,500 $94.2B
Planet Labs Pbc 1.2% Unchanged 35,248,893 $1.17B
Ast Spacemobile Inc 0.8% Unchanged 8,943,486 $795M
Cme Group Inc 0.8% Unchanged 3,484,020 $769M
Arm Holdings PLC 0.7% Unchanged 1,960,784 $695M
Revolution Medicines Inc 0.6% Trimmed 11% 2,946,619 $552M
Freshworks Inc 0.2% Unchanged 16,206,643 $164M
PM Parabilis Medicines Inc 0.1% New 4,919,498 $135M
Tempus Ai Inc 0.1% Unchanged 1,551,102 $89.9M
Gitlab Inc 0.1% Unchanged 2,724,712 $83.2M
Uipath Inc 0.1% Unchanged 7,034,337 $76.5M
Ethos Technologies Inc 0.1% Trimmed 3.9% 3,622,604 $65.7M
Prime Medicine Inc 0.1% Unchanged 16,562,498 $61.1M
Fervo Energy Co 0.1% New 1,760,732 $51.5M
Paypay Corp 0.0% Unchanged 3,125,000 $44.8M
Maze Therapeutics Inc 0.0% Unchanged 1,388,583 $41.4M
Relay Therapeutics Inc 0.0% Trimmed 9.9% 1,410,029 $26.4M
BO Bridgebio Oncology Therapeut 0.0% Unchanged 2,823,126 $21.5M
Oscar Health Inc 0.0% Unchanged 481,988 $13.7M
Beam Therapeutics Inc 0.0% Unchanged 321,604 $11M
Vera Therapeutics Inc 0.0% Unchanged 241,264 $10.4M
Sana Biotechnology Inc 0.0% Unchanged 2,812,500 $9.82M
Monte Rosa Therapeutics Inc 0.0% Trimmed 46% 372,474 $9.01M
Lyell Immunopharma Inc 0.0% Unchanged 293,256 $4.12M
Figma Inc 0.0% Unchanged 215,582 $3.9M
Spero Therapeutics Inc 0.0% Unchanged 889,979 $1.97M
Hyperfine Inc 0.0% Unchanged 898,720 $1.21M
Autolus Therapeutics PLC 0.0% Unchanged 698,262 $1.12M

Timeline of changes

What changed each quarter, from the filings' own share counts. Largest moves first; most recent 8 quarters.

Q2 2026

quarter ended June 30, 2026 · filed August 07, 2026

Company Action Shares changed Value of change % of portfolio
SE Space Exploration Techn Corp New +551,189,500 +$94.2B 95.0%
PM Parabilis Medicines Inc New +4,919,498 +$135M 0.1%
Revolution Medicines Inc Trimmed −345,906 −$64.8M 0.6%
Fervo Energy Co New +1,760,732 +$51.5M 0.1%
Monte Rosa Therapeutics Inc Trimmed −311,801 −$7.55M
Relay Therapeutics Inc Trimmed −154,144 −$2.88M
Ethos Technologies Inc Trimmed −147,552 −$2.68M 0.1%
Tenaya Therapeutics Inc Exited −915,705 −$632K

Q1 2026

quarter ended March 31, 2026 · filed May 08, 2026

Company Action Shares changed Value of change % of portfolio
Cme Group Inc New +3,484,020 +$1.03B 25.6%
Planet Labs Pbc Added +3,306,252 +$92.4M 24.5%
Dexcom Inc Exited −1,036,937 −$68.8M
Paypay Corp New +3,125,000 +$66.7M 1.7%
Ethos Technologies Inc New +3,770,156 +$42.1M 1.0%
Revolution Medicines Inc Trimmed −52,577 −$5.11M 8.0%
Genedx Holdings Corp Exited −22,711 −$2.95M
Exact Sciences Corp Exited −23,205 −$2.36M
Monte Rosa Therapeutics Inc Trimmed −60,673 −$998K 0.3%
Quince Therapeutics Inc Exited −189,122 −$634K

Showing the 10 largest of 13 changes.

Q4 2025

quarter ended December 31, 2025 · filed February 13, 2026

Company Action Shares changed Value of change % of portfolio
Metsera Inc Exited −3,783,528 −$198M
Revolution Medicines Inc Trimmed −788,175 −$62.8M 10.3%
Maze Therapeutics Inc Trimmed −1,023,888 −$42.4M 2.2%
Monte Rosa Therapeutics Inc Trimmed −719,067 −$11.3M 0.5%
DT Dianthus Therapeutics Inc Exited −208,697 −$8.21M
Foghorn Therapeutics Inc Exited −500,901 −$2.45M
Taysha Gene Therapies Inc Exited −640,882 −$2.1M
Tscan Therapeutics Inc Exited −1,077,080 −$1.96M
BB Barinthus Biotherapeutics Pl Exited −1,513,644 −$1.89M
Fractyl Health Inc Exited −662,584 −$1.05M

Showing the 10 largest of 11 changes.

Q3 2025

quarter ended September 30, 2025 · filed November 07, 2025

Company Action Shares changed Value of change % of portfolio
Verve Therapeutics Inc Exited −12,168,489 −$137M
Metsera Inc Trimmed −1,178,216 −$61.7M 8.2%
BO Bridgebio Oncology Therapeut New +2,823,126 +$32.7M 1.4%
Figma Inc New +215,582 +$11.2M 0.5%
Prime Medicine Inc Added +1,500,000 +$8.31M 3.8%

Q2 2025

quarter ended June 30, 2025 · filed August 01, 2025

Company Action Shares changed Value of change % of portfolio
CH Crowdstrike Hldgs Inc Exited −74,230 −$26.2M
DM Desktop Metal Inc Exited −1,104,871 −$5.42M
Lyell Immunopharma Inc Exited −5,865,125 −$3.17M
Lyell Immunopharma Inc New +293,256 +$2.59M 0.1%
Verve Therapeutics Inc Trimmed −180,597 −$2.03M 6.4%
Kronos Bio Inc Exited −1,438,232 −$1.19M
RT Rani Therapeutics Hldgs Inc Exited −448,492 −$565K

Q1 2025

quarter ended March 31, 2025 · filed May 02, 2025

Company Action Shares changed Value of change % of portfolio
Ast Spacemobile Inc New +8,943,486 +$203M 12.9%
Gitlab Inc Trimmed −3,366,526 −$158M 8.1%
Metsera Inc New +4,961,744 +$135M 8.6%
CH Crowdstrike Hldgs Inc Trimmed −353,665 −$125M 1.7%
Maze Therapeutics Inc New +2,412,471 +$26.6M 1.7%
BH Benson Hill Inc Exited −438,635 −$864K
Cue Health Inc Exited −27,000
Invitae Corp Exited −235,606

Q4 2024

quarter ended December 31, 2024 · filed February 07, 2025

Company Action Shares changed Value of change % of portfolio
Gitlab Inc Trimmed −3,667,095 −$207M 20.0%
Snowflake Inc Exited −114,554 −$13.2M
Revolution Medicines Inc Trimmed −122,898 −$5.38M 10.5%
Rapt Therapeutics Inc Exited −540,270 −$1.09M

Q3 2024

quarter ended September 30, 2024 · filed November 08, 2024

Company Action Shares changed Value of change % of portfolio
Snowflake Inc Trimmed −421,050 −$48.4M 0.7%
Revolution Medicines Inc Trimmed −1,050,900 −$47.7M 10.5%
Freshworks Inc Added +3,870,000 +$44.4M 10.1%
Illumina Inc Exited −53,470 −$5.58M
BH Benson Hill Inc New +438,635 +$3.16M 0.2%
BH Benson Hill Inc Exited −15,352,271 −$2.3M
Genedx Holdings Corp New +22,711 +$964K 0.1%

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