Vault-13

UNIVERSITY OF CHICAGO

CHICAGO, IL · CIK 314957 · 13F filing filed 2026-08-14

No investment adviser registration (Form ADV) found for this filer. It may be a parent company whose subsidiaries are the registered advisers, a bank or insurer, or a manager based outside the US.

$419.7m reported value +29.8% vs Q1 2026
14positions
99.8%in top 10
2 new 2 added 7 reduced 1 sold out vs Q1 2026

Holdings, Q2 2026

The small lines show how much was held over the last 4 quarters (adjusted for stock splits).

#SecurityTickerShares Value% of portfolioChangeShares change
1 SELECT SECTOR SPDR TR TECHNOLOGY XLK XLK 1,780,292 $339.2m80.81% 80.81% AddedShares held: Q3 2025 0, Q4 2025 0, Q1 2026 1.5m, Q2 2026 1.8m +247.1k +247,127 16.1%
2 VANGUARD INTL EQUITY INDEX F TT WRLD ST ETF VT VT 329,142 $51.7m12.31% 12.31% AddedShares held: Q3 2025 239.0k, Q4 2025 239.0k, Q1 2026 280.6k, Q2 2026 329.1k +48.6k +48,558 17.3%
3 VANGUARD INDEX FDS S&P 500 ETF SHS VOO VOO 35,927 $24.7m5.88% 5.88% ReducedShares held: Q3 2025 62.6k, Q4 2025 58.4k, Q1 2026 50.5k, Q2 2026 35.9k -14.6k -14,566 -28.9%
4 SELECT SECTOR SPDR TR COMMUNICATION XLC XLC 14,798 $1.6m0.38% 0.38% ReducedShares held: Q3 2025 0, Q4 2025 0, Q1 2026 260.3k, Q2 2026 14.8k -245.5k -245,500 -94.3%
5 PALO ALTO NETWORKS INC COM PANW PANW 1,560 $532.0k0.13% 0.13% UnchangedShares held: Q3 2025 1.6k, Q4 2025 1.6k, Q1 2026 1.6k, Q2 2026 1.6k
6 OLD DOMINION FREIGHT LINE IN COM ODFL ODFL 1,290 $279.4k0.07% 0.07% ReducedShares held: Q3 2025 1.5k, Q4 2025 1.5k, Q1 2026 1.5k, Q2 2026 1.3k -210 -210 -14.0%
7 FERRARI N V COM RACE RACE 750 $279.2k0.07% 0.07% UnchangedShares held: Q3 2025 750, Q4 2025 750, Q1 2026 750, Q2 2026 750
8 BOOKING HOLDINGS INC COM BKNG BKNG 1,525 $271.8k0.06% 0.06% ReducedShares held: Q3 2025 1.8k, Q4 2025 1.8k, Q1 2026 1.8k, Q2 2026 1.5k -300 -300 -16.4%
9 S&P GLOBAL INC COM SPGI SPGI 598 $243.5k0.06% 0.06% ReducedShares held: Q3 2025 650, Q4 2025 650, Q1 2026 650, Q2 2026 598 -52 -52 -8.0%
10 SERVICE CORP INTL COM SCI SCI 3,060 $232.4k0.06% 0.06% ReducedShares held: Q3 2025 3.2k, Q4 2025 3.2k, Q1 2026 3.2k, Q2 2026 3.1k -190 -190 -5.8%
11 EAGLE MATLS INC COM EXP EXP 1,000 $225.0k0.05% 0.05% NewShares held: Q3 2025 1.0k, Q4 2025 1.0k, Q1 2026 0, Q2 2026 1.0k
12 UNITEDHEALTH GROUP INC COM UNH UNH 500 $207.8k0.05% 0.05% NewShares held: Q3 2025 0, Q4 2025 0, Q1 2026 0, Q2 2026 500
13 FIVE BELOW INC COM FIVE FIVE 1,125 $202.3k0.05% 0.05% ReducedShares held: Q3 2025 0, Q4 2025 1.2k, Q1 2026 1.2k, Q2 2026 1.1k -125 -125 -10.0%
14 PYXIS ONCOLOGY INC COMMON STOCK PYXS PYXS 48,731 $146.7k0.03% 0.03% UnchangedShares held: Q3 2025 48.7k, Q4 2025 48.7k, Q1 2026 48.7k, Q2 2026 48.7k

Sold out since Q1 2026

SecurityTickerShares held beforeValue then
ISHARES TR IVV IVV 30,317 $19.8m30.3k shares