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Super Investors DUMAC, INC.
D

DUMAC, INC.

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

Portfolio value
$1.1B
Positions
16
Quarter ended
June 30, 2026
Filed
August 11, 2026

Reported portfolio value by quarter (31 quarters reported)

$1.1B $13M
Q4 16 Q3 18 Q1 22 Q4 23 Q4 25 Q2 26

$117M in Q4 2016 → $1.1B 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
VI Vanguard Index Fds 76.4% Added 16% 1,223,510 $840M
SS Schwab Strategic Tr 17.1% Unchanged 7,929,093 $188M
Nvidia Corporation 1.1% New 58,868 $11.8M
Alphabet Inc 1.0% New 31,935 $11.4M
IT Ishares Tr 0.9% Unchanged 201,973 $9.98M
Microsoft Corp 0.9% New 25,702 $9.59M
Amazon Com Inc 0.8% New 38,679 $9.22M
Meta Platforms Inc 0.6% New 12,180 $6.86M
I Ishares Inc 0.5% Added 180% 137,000 $5.44M
KK Kaspi Kz Jsc 0.2% Unchanged 31,510 $2.73M
Tesla Inc 0.2% New 5,146 $2.16M
ML Makemytrip Limited Mauritius 0.1% Trimmed 33% 27,037 $1.44M
Sk Telecom Co Ltd 0.1% New 21,500 $691K
Sagimet Biosciences Inc 0.1% Unchanged 71,192 $550K
AD Arcos Dorados Hldgs Inc 0.0% Unchanged 60,857 $491K
Nexmetals Mining Corp. 0.0% Unchanged 43,223 $72.5K

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 11, 2026

Company Action Shares changed Value of change % of portfolio
VI Vanguard Index Fds Added +166,930 +$115M 76.4%
Nvidia Corporation New +58,868 +$11.8M 1.1%
Alphabet Inc New +31,935 +$11.4M 1.0%
Microsoft Corp New +25,702 +$9.59M 0.9%
Amazon Com Inc New +38,679 +$9.22M 0.8%
Meta Platforms Inc New +12,180 +$6.86M 0.6%
I Ishares Inc Added +88,000 +$3.49M 0.5%
Zto Express Cayman Inc Exited −96,781 −$2.44M —
Tesla Inc New +5,146 +$2.16M 0.2%
ML Makemytrip Limited Mauritius Trimmed −13,316 −$710K 0.1%

Showing the 10 largest of 11 changes.

Q1 2026

quarter ended March 31, 2026 · filed May 01, 2026

Company Action Shares changed Value of change % of portfolio
VI Vanguard Index Fds Added +312,700 +$187M 77.0%
I Ishares Inc New +49,000 +$1.95M 0.2%
SS Schwab Strategic Tr Added +82,351 +$1.77M 20.8%
Ihs Holding Limited Exited −112,000 −$836K —

Q4 2025

quarter ended December 31, 2025 · filed February 10, 2026

Company Action Shares changed Value of change % of portfolio
VI Vanguard Index Fds New +743,880 +$467M 71.7%
SS Schwab Strategic Tr New +7,846,742 +$164M 25.2%
IT Ishares Tr Added +95,973 +$5.19M 1.7%
Nexmetals Mining Corp. New +43,223 +$123K —
Sagimet Biosciences Inc Trimmed −3,808 −$22.5K 0.1%

Q2 2025

quarter ended June 30, 2025 · filed August 04, 2025

Company Action Shares changed Value of change % of portfolio
Despegar Com Corp Exited −253,762 −$4.77M —
Rubrik Inc. Exited −73,706 −$4.49M —
Sagimet Biosciences Inc Trimmed −72,351 −$551K 3.6%

Q1 2025

quarter ended March 31, 2025 · filed May 15, 2025

Company Action Shares changed Value of change % of portfolio
UT Universal Technical Inst Inc Exited −1,681,681 −$43.2M —
Rubrik Inc. New +73,706 +$4.49M 17.9%
Achieve Life Sciences Inc Exited −50,000 −$176K —
Sagimet Biosciences Inc Trimmed −16,163 −$52.7K 1.9%

Q4 2024

quarter ended December 31, 2024 · filed February 14, 2025

Company Action Shares changed Value of change % of portfolio
UT Universal Technical Inst Inc New +1,681,681 +$43.2M 66.7%
RR Rigel Resource Acq Corp Exited −1,000,000 −$11.5M —
Despegar Com Corp Added +35,890 +$691K 7.5%
KK Kaspi Kz Jsc Added +6,160 +$583K 4.6%
Achieve Life Sciences Inc New +50,000 +$176K 0.3%
RR Rigel Resource Acq Corp Exited −500,000 −$175K —
Sagimet Biosciences Inc Trimmed −25,880 −$116K 1.1%

Q3 2024

quarter ended September 30, 2024 · filed November 14, 2024

Company Action Shares changed Value of change % of portfolio
Lanzatech Global Inc Exited −438,485 −$811K —

Q2 2024

quarter ended June 30, 2024 · filed August 14, 2024

Company Action Shares changed Value of change % of portfolio
IT Ishares Tr New +106,000 +$5.91M 18.9%
BH Bigcommerce Hldgs Inc Exited −501,095 −$3.45M —
Zto Express Cayman Inc Added +84,100 +$1.75M 6.4%
Lanzatech Global Inc Trimmed −118,635 −$219K 2.6%

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