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Ursa Fund Management 13F Portfolio

Portfolio Manager
Ursa Fund Management LLC
Performance
+4.39% (2026 Q2)
AUM (13F)
$1.28B
# of Holdings
20
Performance Rank
Allocation (Top 20)
100.01%
Latest filing
Q2 2026

Ursa Fund Management LLC Holdings Map

Top 20 Ursa Fund Management LLC Holdings

Top 10 holdings

StockCompany% Port.SharesValueActivityOwnershipAvg. CostDate
MSFT
MICROSOFT CORP
33.61%550.0K$205.2Mnew2025-Q2: 0 shares2025-Q3: 0 shares2025-Q4: 1.34M shares2026-Q1: 0 shares2026-Q2: 550.0K shares
$444.32(+9.40%)
2026-06-30
MU
MICRON TECHNOLOGY INC
23.64%125.0K$144.3Mnew2025-Q2: 0 shares2025-Q3: 0 shares2025-Q4: 0 shares2026-Q1: 0 shares2026-Q2: 125.0K shares
$738.05(+37.50%)
2026-06-30
TSLA
TESLA INC
20.67%300.0K$126.2Mnew2025-Q2: 0 shares2025-Q3: 0 shares2025-Q4: 50.9K shares2026-Q1: 0 shares2026-Q2: 300.0K shares
$398.00(-14.43%)
2026-06-30
AMZN
AMAZON COM INC
5.86%150.0K$35.8Mnew2025-Q2: 0 shares2025-Q3: 0 shares2025-Q4: 233.5K shares2026-Q1: 0 shares2026-Q2: 150.0K shares
$225.20(+16.58%)
2026-06-30
GAB
GABELLI EQUITY TR INC
5.15%5.56M$31.4M
+1409.88%(+5.19M)
2025-Q2: 0 shares2025-Q3: 0 shares2025-Q4: 0 shares2026-Q1: 367.9K shares2026-Q2: 5.56M shares
$5.85(-0.93%)
2026-06-30
CLBK
COLUMBIA FINL INC
4.43%1.28M$27.1M
+155.18%(+775.89K)
2025-Q2: 0 shares2025-Q3: 0 shares2025-Q4: 0 shares2026-Q1: 500.0K shares2026-Q2: 1.28M shares
$18.20(-35.21%)
2026-06-30
NVDA
NVIDIA CORPORATION
3.28%100.0K$20.0Mnew2025-Q2: 0 shares2025-Q3: 0 shares2025-Q4: 580.9K shares2026-Q1: 0 shares2026-Q2: 100.0K shares
$186.54(+21.19%)
2026-06-30
EOSE
EOS ENERGY ENTERPRISES INC
1.19%1.24M$7.3Mnew2025-Q2: 0 shares2025-Q3: 0 shares2025-Q4: 0 shares2026-Q1: 0 shares2026-Q2: 1.24M shares
$5.14(-21.75%)
2026-06-30
NFBK
NORTHFIELD BANCORP INC DEL
0.97%400.0K$5.9M
+300.00%(+300.00K)
2025-Q2: 0 shares2025-Q3: 0 shares2025-Q4: 0 shares2026-Q1: 100.0K shares2026-Q2: 400.0K shares
$13.68(+11.90%)
2026-06-30
IBIT
ISHARES BITCOIN TRUST ETF
0.41%74.4K$2.5M
+9.41%(+6.40K)
2025-Q2: 37.6K shares2025-Q3: 55.0K shares2025-Q4: 57.2K shares2026-Q1: 68.0K shares2026-Q2: 74.4K shares
$53.69(-33.64%)
2026-06-30

About Ursa Fund Management LLCโ€™s portfolio

Ursa Fund Management LLC reports $1.28B in US-listed equity holdings across 20 positions in its most recent 13F filing. Its largest disclosed positions are MSFT (33.6%), MU (23.6%) and TSLA (20.7%). The top 20 holdings account for 100.01% of reported assets. Its disclosed equity book has returned -39.33% on a three-year cumulative basis. Figures reflect the Q2 2026 filing.

Portfolio concentration

Portfolio concentration
MSFT โ€” 33.6% ($205.16M)MU โ€” 23.6% ($144.29M)TSLA โ€” 20.7% ($126.18M)AMZN โ€” 5.9% ($35.75M)GAB โ€” 5.2% ($31.44M)CLBK โ€” 4.4% ($27.07M)NVDA โ€” 3.3% ($20.01M)EOSE โ€” 1.2% ($7.26M)NFBK โ€” 1.0% ($5.89M)IBIT โ€” 0.4% ($2.48M)Other โ€” 0.8% ($4.94M)
99%in top 10
  • MSFT33.6%
  • MU23.6%
  • TSLA20.7%
  • AMZN5.9%
  • GAB5.2%
  • CLBK4.4%
  • NVDA3.3%
  • EOSE1.2%
  • NFBK1.0%
  • IBIT0.4%
  • Other0.8%

Portfolio changes

What the fund actually did

Every reported change this quarter, grouped by direction. The signal is in the rotation, not any single trade.

New buys
15
MSFTMICROSOFT CORP33.6%
MUMICRON TECHNOLOGY INC23.6%
TSLATESLA INC20.7%
AMZNAMAZON COM INC5.9%
+11 opened
Added to
5
GABGABELLI EQUITY TR INC+1409.9%
CLBKCOLUMBIA FINL INC+155.2%
NFBKNORTHFIELD BANCORP INC DEL+300.0%
IBITISHARES BITCOIN TRUST ETF+9.4%
+1 more

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Source filings

Holdings on this page are parsed from Ursa Fund Management LLCโ€™s Form 13F filings with the U.S. Securities and Exchange Commission (CIK 1693838). View Ursa Fund Management LLCโ€™s 13F filings on SEC

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