Ursa Fund Management, LLC

CIK 0001693838 · DANVILLE, CA · Quarter end: 2026-06-30 · Filed on: 2026-08-14 · Open the SEC source

Ursa Fund Management, LLC reported 38 positions worth $1.28B as of June 30, 2026 (13F filed August 14, 2026). Largest holding: MSFT (16.0%).

Portfolio Value (AUM)Total value of the fund's US stock portfolio reported to the SEC.
$1.28B
2026 Q2
Positions
38
Top-10 ConcentrationHow much of the portfolio sits in the 10 largest holdings. High = concentrated bets.
86.8%
Est. Net Flow (Q)
2026 Q2
10 / 38 positions shown
#SymbolCompanyTypeValue% Port.Shares1YYTD
1MSFTMICROSOFT CORPPUT$205.2M16.04%550,000
2MSFTMICROSOFT CORPSH$205.2M16.04%550,000
3MUMICRON TECHNOLOGY INCSH$144.3M11.28%125,000
4MUMICRON TECHNOLOGY INCPUT$144.3M11.28%125,000
5TSLATESLA INCSH$126.2M9.86%300,000
6TSLATESLA INCPUT$126.2M9.86%300,000
7SPYSTATE STR SPDR S&P 500 ETF TPUT$56.0M4.38%75,000
8AMZNAMAZON COM INCSH$35.8M2.79%150,000
9AMZNAMAZON COM INCPUT$35.8M2.79%150,000
10GABGABELLI EQUITY TR INCSH$31.4M2.46%5,555,196

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Read the 2026-Q2 quarterly report · 13F Filing Calendar

Frequently Asked Questions

What stocks does Ursa Fund Management, LLC hold as of Q2 2026?

Ursa Fund Management, LLC reported 38 positions worth $1.28B in its Q2 2026 13F filing. Largest positions: MSFT (16.0%), MSFT (16.0%), MU (11.3%), MU (11.3%) and TSLA (9.9%).

What did Ursa Fund Management, LLC buy in Q2 2026?

No previous quarter is available yet; the comparison appears with the next filing.

What did Ursa Fund Management, LLC sell in Q2 2026?

No previous quarter is available yet.

13F data shows quarter-end positions, is delayed by up to 45 days and covers only long positions in US-listed securities; short positions, most derivatives and non-US assets are not reported.