AltMountain

HBK Opportunities Platform L.P., on behalf of, Convertible Arbitrage Series

Dallas, TX · CIK 1816823 · Managed by HBK Capital Management

HBK Opportunities Platform L.P., on behalf of, Convertible Arbitrage Series is a hedge fund based in Dallas, Texas. According to its most recent Form D, filed Dec 18, 2025, the fund has sold $327,372,976 of interests to 43 investors since its first sale in Jul 2020. 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 HBK Investments L.P; HBK Management LLC; HBK Capital L.P.

Performance

13F estimate · public data only

No verified returns have been reported for this fund. As a rough guide, HBK Capital Management, which manages it, disclosed U.S. stock holdings that returned an estimated -8.6% 2026 YTD through Jun 30 (S&P 500: +9.5%), based only on its public 13F filings. Over a longer period, Q3 2024 to Q2 2026, the estimate is -8.1% (S&P 500: +37.2%).

This estimate covers the firm's whole disclosed long U.S. stock portfolio. It is not this fund's return and excludes dividends, fees, shorts, derivatives, bonds, cash and trading within each quarter.

Is this your fund? Report your monthly returns · How performance works

Total raised
$327,372,976Cumulative sales reported on Form D
Investors
43
First sale
Jul 1, 2020
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
HBK Investments L.P; HBK Management LLC; HBK Capital L.P
Latest Form D
Dec 18, 2025

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 HBK Opportunities Platform L.P., on behalf of, Convertible Arbitrage Series

What is the minimum investment for HBK Opportunities Platform L.P., on behalf of, Convertible Arbitrage Series?

HBK Opportunities Platform L.P., on behalf of, Convertible Arbitrage Series's latest Form D, filed Dec 18, 2025, does not set a minimum investment. Managers can still require one in the offering documents.

Who can invest in HBK Opportunities Platform L.P., on behalf of, Convertible Arbitrage Series?

HBK Opportunities Platform L.P., on behalf of, Convertible Arbitrage Series 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 HBK Opportunities Platform L.P., on behalf of, Convertible Arbitrage Series raised?

HBK Opportunities Platform L.P., on behalf of, Convertible Arbitrage Series reports $327,372,976 sold from 43 investors on its Form D filed Dec 18, 2025. This is cumulative sales since the offering began, not current assets or performance.

Where is HBK Opportunities Platform L.P., on behalf of, Convertible Arbitrage Series based?

HBK Opportunities Platform L.P., on behalf of, Convertible Arbitrage Series is based in Dallas, Texas and is managed by HBK Capital Management.

When did HBK Opportunities Platform L.P., on behalf of, Convertible Arbitrage Series launch?

HBK Opportunities Platform L.P., on behalf of, Convertible Arbitrage Series reports its first sale in Jul 2020.

Size compared with every hedge fund

Raised more than 87% of the 631 hedge funds based in Texas, and more than 77% of all 10,307 that report sales.

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