Tosca Proton LP is a hedge fund based in Grand Cayman, Cayman Islands. According to its most recent Form D, filed Jul 31, 2026, the fund has sold $70,784,392 of interests to 8 investors since its first sale in Jul 2015. The filing does not set a minimum investment. It relies on the Section 3(c)(7) exclusion, so investors generally must be qualified purchasers. The offering uses Rule 506(b), which does not permit general solicitation. Related persons named in the filing include Gil Caffray; Dr. Jochen Grossman; Toscafund GP LP.
Performance
No verified returns have been reported for this fund. Hedge fund returns are not part of SEC filings; managers report them to AltMountain directly.
Is this your fund? Report your monthly returns · How performance works
- Total raised
- $70,784,392Cumulative sales reported on Form D
- Investors
- 8
- First sale
- Jul 1, 2015
- Minimum investment
- None set
- Who can invest
- Qualified purchasersSection 3(c)(7): generally $5M+ in investments
- Offering exemption
- Rule 506(b)No general advertising
- Key people and entities
- Gil Caffray; Dr. Jochen Grossman; Toscafund GP LP
- Latest Form D
- Jul 31, 2026
From SEC filings, not verified. This page republishes the fund's Form D as filed. It is not an offer, solicitation or recommendation, and AltMountain has not reviewed the fund. “Raised” is cumulative sales, not current assets or performance. Private funds are speculative, illiquid and generally limited to accredited investors or qualified purchasers. Full disclosures · Request a correction
Questions about Tosca Proton LP
What is the minimum investment for Tosca Proton LP?
Tosca Proton LP's latest Form D, filed Jul 31, 2026, does not set a minimum investment. Managers can still require one in the offering documents.
Who can invest in Tosca Proton LP?
Tosca Proton LP is generally open only to qualified purchasers (generally individuals with at least $5 million in investments), because it relies on Section 3(c)(7). It uses Rule 506(b), which does not allow general advertising.
How much has Tosca Proton LP raised?
Tosca Proton LP reports $70,784,392 sold from 8 investors on its Form D filed Jul 31, 2026. This is cumulative sales since the offering began, not current assets or performance.
Where is Tosca Proton LP based?
Tosca Proton LP is based in Grand Cayman, Cayman Islands.
When did Tosca Proton LP launch?
Tosca Proton LP reports its first sale in Jul 2015.
Size compared with every hedge fund
Raised more than 44% of the 2,363 hedge funds based in Cayman Islands, and more than 52% of all 10,308 that report sales.
Other funds with the same team
More hedge funds in Grand Cayman
Similar-size hedge funds in Cayman Islands
- Eagle's View Japan Arbitrage Offshore Fund, Ltd.$70.3M
- Theleme Special Purpose Fund I LP$71.0M
- Hunting Hill Offshore Fund, SPC - Flagship Arbitrage, SP$70.2M
- Zazove Aggressive Growth Fund LP$71.4M
- AQR Alternative Trends Offshore Alphaport Fund Ltd.$70.0M
- Black Diamond Credit Strategies Offshore, Ltd.$71.6M