Investor
Briar Hall Management LLC
CIK 0001728354 · filed 2026-05-13 · SEC filing
13F book
$6.72B
Positions
1
Largest name
100.0%
Illinois Tool Wks Inc
Est. mark
$361.4M
Price effect on 1 names still held. Flow −$3.8M.
| Name | Ticker | Shares | Value | Weight | Est. mark | Change |
|---|---|---|---|---|---|---|
| Illinois Tool Wks Inc | — | 25.8M | $6.72B | 100.0% | $361.4M | Cut$357.6M |
Positions as of Q1 2026. 13F filings arrive up to 45 days after quarter-end and omit shorts. Values are quarter-end marks, as filed. Estimated mark is the price effect on shares still held — not realized P&L or investment advice.