Northwestern University

In its 13F for Q3 2025 (holdings as of September 30, 2025, filed October 29, 2025), Northwestern University reported 4 stock positions worth $56.6 million. Its top holding was Berkshire Hathaway Class A (BRK.A) at 88.0% of the portfolio, followed by Ryan Specialty (RYAN, 11.9%) and Actuate Therapeutics (ACTU, 0.1%). Compared with Q2 2025, it reduced 1. The biggest sale was Actuate Therapeutics (ACTU, shares −77%).

Most Recent 13F
Q2 2026
Location
EVANSTON, IL
CIK
0000873687
Portfolio Value
$56.6M (Q3 2025)
SEC Filing
0000873687-25-000007 ↗ filed Oct 29, 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 Q1 2025 Q2 2025: $56.4M Q2 2025 Q3 2025: $56.6M $56.6M Q3 2025 Q4 2025: $106K Q4 2025 Q1 2026: $51.5M Q1 2026 Q2 2026: $63.3M Q2 2026

Holdings 4 stocks · $56.6M
BRK.A Berkshire Hathaway Inc. Class A 87.99% 66 $49.8M No change
RYAN Ryan Specialty Holdings Inc. 11.86% 119,046 $6.7M No change
ACTU Actuate Therapeutics Inc. 0.08% 6,488 $43K Reduce -76.6%
EXICURE INC 0.08% 10,430 $43K No change

Portfolio Sells Q2 2025 → Q3 2025
ACTU Actuate Therapeutics Inc. Reduce -76.6% 0.08% −0.22

Portfolio Buys Q2 2025 → Q3 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