Northwestern University

In its 13F for Q1 2025 (holdings as of March 31, 2025, filed April 16, 2025), Northwestern University reported 5 stock positions worth $62.5 million. Its top holding was Berkshire Hathaway Class A (BRK.A) at 84.3% of the portfolio, followed by Ryan Specialty (RYAN, 14.1%) and Tempus AI Class A (TEM, 1.1%). Compared with Q4 2024, it sold out of 1 and reduced 1. The biggest sale was Berkshire Hathaway Class A (BRK.A, shares −16%).

Most Recent 13F
Q2 2026
Location
EVANSTON, IL
CIK
0000873687
Portfolio Value
$62.5M (Q1 2025)
SEC Filing
0000873687-25-000004 ↗ filed Apr 16, 2025

Holdings Value

0$50.0M$100.0M$150.0M Q1 2024: $107.7M Q1 2024 Q2 2024: $92.8M Q2 2024 Q3 2024: $85.1M Q3 2024 Q4 2024: $62.4M Q4 2024 Q1 2025: $62.5M $62.5M Q1 2025 Q2 2025: $56.4M Q2 2025 Q3 2025: $56.6M Q3 2025 Q4 2025: $106K Q4 2025 Q1 2026: $51.5M Q1 2026 Q2 2026: $63.3M Q2 2026

Holdings 5 stocks · $62.5M

BRK.A Berkshire Hathaway Inc. Class A 84.32% 66 $52.7M Reduce -16.5%
RYAN Ryan Specialty Holdings Inc. 14.07% 119,046 $8.8M No change
TEM Tempus AI Inc. Class A 1.08% 14,033 $677K No change
ACTU Actuate Therapeutics Inc. 0.30% 27,778 $188K No change
EXICURE INC 0.22% 10,430 $139K No change

Portfolio Sells Q4 2024 → Q1 2025

BRK.A Berkshire Hathaway Inc. Class A Reduce -16.5% 84.32% −1.90
GRNT Granite Ridge Resources Inc. Sold out 0.00% −0.19

Portfolio Buys Q4 2024 → Q1 2025

None this quarter.

All Filings

QuarterPositions13F Reported ValueTop Holdings
Q2 2026 5$63.3MBRK.A, VOO, RYAN, VGIT, EXICURE INC
Q1 2026 3$51.5MBRK.A, RYAN, EXICURE INC
Q4 2025 2$106KBRK.A, BSM
Q3 2025 4$56.6MBRK.A, RYAN, ACTU, EXICURE INC
Q2 2025 4$56.4MBRK.A, RYAN, ACTU, EXICURE INC
Q1 2025 5$62.5MBRK.A, RYAN, TEM, ACTU, EXICURE INC
Q4 2024 6$62.4MBRK.A, RYAN, TEM, ACTU, EXICURE INC
Q3 2024 6$85.1MBRK.A, RYAN, AGL, TEM, ACTU
Q2 2024 6$92.8MBRK.A, RYAN, AGL, CRGY, TEM
Q1 2024 6$107.7MBRK.A, GRNT, RYAN, AGL, CRGY