13F Portfolios

DUMAC, INC. 13F: Portfolio & Holdings

In its most recent SEC Form 13F-HR filing (as of Q1 2026), DUMAC, INC. (SEC CIK 0001584258) reported 10 positions with a combined market value of $0.8 billion. The Durham-based university endowment maintains a highly concentrated portfolio.

Its largest holdings are Vanguard Index Fds (VOO) at 77.0%, Schwab Strategic Tr (SCHH) at 20.8%, and Ishares Msci Ind (INDA) at 1.2%.

The largest position increase was Vanguard Index Fds (VOO) (+5.3% of portfolio weight). See the endowment’s full Q1 2026 buys, sells, and portfolio changes →

Based on published SEC 13F filings, DUMAC - Duke University's closest peer funds by portfolio overlap are West Virginia University Foundation, Inc (52.9%), Investure, LLC (45.3%), and University of Chicago (9.3%).

13F AUM
$0.8B
Equity Positions
10
Top-10 Concentration
100.0%
Largest Sector · 99.1%
Unknown
Longest-Held Position · 22 qtrs
ZTO
Median Holding Period
2 Qtrs

What are DUMAC - Duke University’s largest 13F holdings as of Q1 2026?

Largest 13F positions disclosed by DUMAC - Duke University, ranked by portfolio weight. Full multi-quarter history and the broader institutional holder base for each ticker linked per row.

Top 10 disclosed equity positions for DUMAC - Duke University in Q1 2026 — ranked by portfolio weight; share count and market value sourced from SEC Form 13F-HR filings.
# Issuer Ticker Sector Weight Position Value Detail
1 VANGUARD INDEX FDS VOO Unknown 77.0% $631.4M Position History All Holders
2 SCHWAB STRATEGIC TR SCHH Unknown 20.8% $170.4M Position History All Holders
3 ISHARES MSCI IND INDA Unknown 1.2% $9.5M Position History All Holders
4 ZTO EXPRESS CAYMAN INC ZTO Industrials 0.3% $2.4M Position History All Holders
5 JSC KASPI.KZ KSPI Technology 0.3% $2.3M Position History All Holders
6 ISHARES INC NEW ECH Unknown 0.2% $1.9M Position History All Holders
7 MAKEMYTRIP LIMITED MAURITIUS MMYT Consumer Cyclical 0.2% $1.5M Position History All Holders
8 ARCOS DORADOS HLDGS INC ARCO Consumer Cyclical 0.1% $502.1K Position History All Holders
9 SAGIMET BIOSCIENCES INC SGMT Healthcare 0.0% $372.0K Position History All Holders
10 NEXMETALS MINING CORP. NEXM Basic Materials 0.0% $77.9K Position History All Holders

View DUMAC - Duke University's Q1 2026 portfolio changes and trading report →

Latest

Portfolio composition

Sectors, concentrations, and a tap-through treemap of every position in the fund's latest 13F.

Allocation by stock10 positions · click any tile for institutional holders
Allocation by sector6 sectors · same palette as the stock tiles

Holding period analytics

Distribution of holding periods for all 160 stocks the fund has ever held (up to selected quarter):

Which Funds Hold a Similar Portfolio to DUMAC - Duke University?

Ranked by percentage of the peer fund's 13F equity portfolio that overlaps with DUMAC - Duke University's positions in Q1 2026.

Funds with the most portfolio overlap with DUMAC - Duke University in Q1 2026 — Ranked by overlap percentage
# Fund Shared Positions Overlap %
1 West Virginia University Foundation, Inc 1 52.9%
2 Investure, LLC 1 45.3%
3 University of Chicago 1 9.3%
4 Cat Rock Capital Management LP 1 7.3%
5 Greenvale Capital LLP 1 5.3%
6 Gray Foundation 1 5.0%
7 Passaic Partners LLC 1 5.0%
8 North of South Capital LLP 2 4.7%
9 Euclidean Capital LLC 1 4.4%
10 Gemsstock Ltd. 1 4.0%

How Has DUMAC - Duke University's AUM Changed Over Time?

Quarterly 13F-reported AUM for DUMAC - Duke University, derived from aggregate reported position market values disclosed to the U.S. SEC.

Methodology & FAQ

How We Track DUMAC - Duke University Holdings

Our data is systematically aggregated directly from quarterly Form 13F-HR disclosures submitted to the U.S. Securities and Exchange Commission (SEC).

  • Who Must File (Reporting Threshold): This dataset includes filings from U.S. institutional investment managers, hedge funds, mutual funds, university endowments, and family offices managing at least $100 million in Section 13(f) securities (including equities, options, convertibles, ETFs, and warrants).
  • What is Included (Data Scope): By regulation, 13F filings include long positions in U.S. exchange-listed stocks, ETFs, shares of closed-end investment companies, and convertible debt, as defined in the SEC's official Section 13(f) securities list . For listed options (calls/puts) the reported value is based on the notional value.
  • Portfolio Weight Explained (Metric Definition): “Portfolio Weight” shows how much of a fund's total reported 13F portfolio value (excluding listed options) is allocated to a specific position on the reporting date.
  • How to Use This Data (Interpretation): Quarter-over-quarter changes in shares and portfolio weight reflect a combination of active trading and market price movements. These are descriptive metrics of fund allocation, not explicit buy or sell signals.
What does DUMAC - Duke University's 13F filing disclose about their portfolio?

A Form 13F-HR filed by DUMAC - Duke University with the U.S. SEC discloses all long positions in Section 13(f) securities — U.S.-listed equities, ETFs, closed-end funds, and listed put/call options — held at quarter-end with a market value of at least $200,000 or 10,000 or more shares. Pactolio aggregates these filings to surface the manager’s reported portfolio weights, share counts, and quarter-over-quarter portfolio changes in a structured format. The filing represents a point-in-time snapshot of disclosed long-side exposure, not a real-time or complete view of the fund’s total book.

How do you measure conviction in DUMAC - Duke University's portfolio allocations?

Conviction is measured by portfolio weight — the percentage of DUMAC - Duke University’s total reported 13F market value allocated to a given position — rather than by absolute share count or dollar value alone. A position representing a disproportionately large share of the fund’s disclosed book signals high-conviction allocation, regardless of whether it ranks among the fund’s largest absolute holdings.

What is excluded from DUMAC - Duke University's 13F — short positions, swaps, and derivatives?

SEC Form 13F requires disclosure of long positions only. Specifically excluded are: short interest, total return swaps, credit default swaps, and all OTC derivatives — none of which appear in 13F filings regardless of position size. Listed put and call options must be disclosed but are excluded from portfolio weight calculations on this platform so that reported weights reflect direct equity exposure and remain comparable across filers. This means DUMAC - Duke University’s 13F represents the reported long book, which may differ materially from its net economic exposure.

When is DUMAC - Duke University's 13F data available, and how large is the reporting lag?

Investment managers must submit Form 13F within 45 calendar days of each quarter-end (the T+45 deadline). Pactolio ingests filings directly from SEC EDGAR as they are published — managers who file early appear in our system before the deadline, while late filers are captured on their actual filing date. The quarter label shown at the top of this page reflects the most recently processed 13F cycle for DUMAC - Duke University. The inherent reporting lag means the data always reflects positions as of the prior quarter-end, not current holdings.

Who must file a Form 13F with the SEC, and does DUMAC - Duke University qualify?

Under SEC Rule 13f-1, any investment manager — including hedge funds, family offices, registered investment advisers, pension funds, and university endowments — that exercises investment discretion over $100 million or more in Section 13(f) securities at any point during a calendar year must file Form 13F for that year. DUMAC - Duke University meets this threshold, which is why its holdings are publicly disclosed and accessible on this platform. The $100 million threshold is evaluated on a rolling basis, meaning new filers can enter and existing filers can exit the disclosure regime as AUM crosses that boundary.