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Super Investors Carnegie Mellon University
CM

Carnegie Mellon University

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

Portfolio value
$78.9M
Positions
5
Quarter ended
June 30, 2026
Filed
August 12, 2026

Reported portfolio value by quarter (19 quarters reported)

$250M $64.3M
Q4 21 Q4 22 Q4 23 Q4 24 Q4 25 Q2 26

$250M in Q4 2021 → $78.9M 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
IQ Invesco Qqq Tr 57.0% Unchanged 61,106 $45M
Duolingo Inc 43.0% Unchanged 294,814 $33.9M
IH Innsuites Hospitality Tr 0.0% Unchanged 10,000 $17K
Axe Compute Inc 0.0% Unchanged 691 $5.24K
LH Longevity Health Hldgs Inc 0.0% Unchanged 4,482 $1.17K

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 12, 2026

No position changes this quarter.

Q1 2026

quarter ended March 31, 2026 · filed May 13, 2026

Company Action Shares changed Value of change % of portfolio
LH Longevity Health Hldgs Inc Added +10 +$3 —

Q4 2025

quarter ended December 31, 2025 · filed January 28, 2026

Company Action Shares changed Value of change % of portfolio
IQ Invesco Qqq Tr Added +67 +$41.2K 42.0%
PO Predictive Oncology Inc Exited −691 −$9.83K —
Axe Compute Inc. New +691 +$4.94K —
LH Longevity Health Hldgs Inc Trimmed −10 −$3 —

Q3 2025

quarter ended September 30, 2025 · filed November 13, 2025

Company Action Shares changed Value of change % of portfolio
PO Predictive Oncology Inc Trimmed −9,667 −$137K —

Q2 2025

quarter ended June 30, 2025 · filed August 07, 2025

Company Action Shares changed Value of change % of portfolio
Duolingo Inc Trimmed −15,000 −$6.15M 78.2%
Pdd Holdings Inc Exited −35,322 −$4.18M —
LH Longevity Health Hldgs Inc Trimmed −129,987 −$328K —
IQ Invesco Qqq Tr Added +92 +$50.8K 21.8%

Q1 2025

quarter ended March 31, 2025 · filed May 05, 2025

Company Action Shares changed Value of change % of portfolio
Duolingo Inc Trimmed −5,000 −$1.55M 74.6%
IQ Invesco Qqq Tr Added +98 +$46K 22.2%

Q4 2024

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

Company Action Shares changed Value of change % of portfolio
IQ Invesco Qqq Tr New +60,849 +$31.1M 22.8%
Duolingo Inc Trimmed −28,500 −$9.24M 74.7%
Pdd Holdings Inc New +35,322 +$3.43M 2.5%

Q3 2024

quarter ended September 30, 2024 · filed November 13, 2024

Company Action Shares changed Value of change % of portfolio
Duolingo Inc Trimmed −10,000 −$2.82M 99.9%
CC Carmell Corporation Added +31,408 +$12.6K 0.1%

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