About Brookside Capital
Brookside Capital is a private equity firm based in Stamford, CT. Since January 2013 it has filed Form D notices for two funds. The largest, Brookside Capital Fund V SBIC, L.P., reported $75.2M raised from 45 investors.
Funds
Brookside Capital has two funds on file with the SEC, which have reported $139.1M raised.
Funds (SEC Form D)
| Fund | First filed | Amount raised | Target | Investors |
|---|---|---|---|---|
| Brookside Capital Fund V SBIC, L.P.Other investment fund · 3(c)(1) · Form D ↗ | Nov 14, 2023 | $75,250,000 | Not set | 45 |
| Brookside Mezzanine Fund III, L.P.Private equity fund · Form D ↗ | Jan 24, 2013 | $63,875,000 | $100,000,000 | 54 |
Amounts and investor counts come from each fund's latest Form D or amendment; the dated lines under an amount show what earlier filings reported. "Not set" means the fund did not give a target. Form D does not report returns.
Portfolio Companies
Companies where a Brookside Capital partner sits on the board, according to the company's own Form D. A board seat usually comes with an investment, but Form D does not list investors.
| Company | Location | Brookside Capital director | On the board | Latest raise |
|---|---|---|---|---|
| MaxQ Medical Inc. | Sunnyvale, CA | John Irwin | 2026 | $31.5M ↗May 2026 |
People
Partners and officers named on Brookside Capital's fund filings.
Sources
- SECEvery Form D filing behind this page is linked in the tables above.