Filed: 10/29/2025ACC: 0000873687-25-000007
📋 What this filing means
NORTHWESTERN UNIVERSITY filed this quarterly 13F‑HR report disclosing 4 equity positions with a total reported market value of $56.57M. This filing provides a transparent view of the manager's long equity holdings as of the quarter end.
4
Positions
$56.57M
Total AUM (reported)
136.03K
Total Shares
Allocation by class
CL A$56.49M99.8%
COM$86.1K0.2%
Portfolio Concentration
Top 3$56.53M99.9%
4–10$42.7K0.1%
Top 3 weight
99.9%
Top 10 weight
100.0%
Voting Authority Distribution
Total shares with voting rights: 136.03K
Sole
Full voting authority
136.03K
shares
% of voting shares100.0%
Shared
Joint voting authority
0.00
shares
% of voting shares0.0%
None
No voting authority
0.00
shares
% of voting shares0.0%
Investment Discretion (by position count)
Sole4
Shared0
Other0
Dominant voting typeSole · 100.0% of voting shares
Institutional Holdings4
Rows:
BERKSHIRE HATHAWAY INC DEL
SOLEShares66.00
TypeSH
Market value$49.78M
87.99%
Sole
66.00
Shared
0.00
None
0.00
RYAN SPECIALTY HOLDINGS INC
SOLEShares119.05K
TypeSH
Market value$6.71M
11.86%
Sole
119.05K
Shared
0.00
None
0.00
ACTUATE THERAPEUTICS INC
SOLEShares6.49K
TypeSH
Market value$43.4K
0.08%
Sole
6.49K
Shared
0.00
None
0.00
EXICURE INC
SOLEShares10.43K
TypeSH
Market value$42.7K
0.08%
Sole
10.43K
Shared
0.00
None
0.00
| Issuer | Class | Shares | Type | Value / Portfolio % | Voting — Sole | Shared | None |
|---|---|---|---|---|---|---|---|
BERKSHIRE HATHAWAY INC DELSOLE | CL A | 66.00 | SH | $49.78M 87.99% | 66.00 | 0.00 | 0.00 |
RYAN SPECIALTY HOLDINGS INCSOLE | CL A | 119.05K | SH | $6.71M 11.86% | 119.05K | 0.00 | 0.00 |
ACTUATE THERAPEUTICS INCSOLE | COM | 6.49K | SH | $43.4K 0.08% | 6.49K | 0.00 | 0.00 |
EXICURE INCSOLE | COM | 10.43K | SH | $42.7K 0.08% | 10.43K | 0.00 | 0.00 |