AltMountain

Skybridge Capital II, LLC

New York, NY · CRD 148152
Hedge fund manager

Skybridge Capital II, LLC is an SEC-registered investment adviser based in New York, NY that reports managing 4 hedge funds on Form ADV. It reports $1.9 billion in regulatory assets under management. Its private funds, of all types, hold $495.6 million in gross assets. Its disclosed U.S. stock holdings returned an estimated -41.8% 2026 YTD through Jun 30 (S&P 500: +9.5%), based on 13F filings. Over a longer period they returned an estimated -56.5% from Q1 2025 to Q2 2026, compared with +27.4% for the S&P 500, based on 13F filings.

Regulatory assets under management
$1.9 billionForm ADV Item 5.F
Gross assets of private funds
$495.6 millionAll private fund types, Form ADV
Hedge funds managed
413 private funds in total
Employees
24Form ADV Item 5.A
Registration
SEC-registered adviserCRD 148152
Latest Form ADV
03/31/2026Disciplinary disclosures: none reported

Estimated 13F portfolio performance

Estimated by AltMountain, derived from the firm’s public Form 13F filings. Not reported by the firm and not the return of any fund.

Estimated from 13F · 2026 YTD-41.8%Through Q2 2026 · S&P 500 +9.5%
Estimated from 13F · 2-year-56.5%Q1 2025 – Q2 2026
S&P 500+27.4%Same quarters, price only
13F holdings$10.4 million3 positions, 2026-06-30
$44$85$127Q1 2025Q3 2025Q1 202613F est. $44S&P 500 $127
QuarterEst. 13F returnS&P 500
Q2 2026-21.1%+14.8%
Q1 2026-26.3%-4.6%
Q4 2025-11.2%+2.4%
Q3 2025-27.0%+7.8%
Q2 2025+30.8%+10.4%
Q1 2025-11.8%-4.5%

Estimate of the firm's disclosed long U.S. stock portfolio from its quarterly 13F filings, holding each quarter-end portfolio to the next quarter-end at prices implied by all 13F filers. It is a price return before dividends and fees, ignores shorts, options, bonds, cash and trading within the quarter, and is not the return of any fund. Disclosures

Manager of this firm? Report your fund’s actual net return, or email hello@altmountain.com to correct or remove this estimate. Removal requests from the firm are honored.

13F holdings as of Jun 30, 2026

All 3 share positions ($10,417,588) reported by SkyBridge Capital II, LLC on Form 13F for the quarter ended Jun 30, 2026, filed Aug 14, 2026. Shown as filed with the SEC. Original filing on SEC.gov ↗

StockValue% of 13F portfolioSharesShares vs prior quarter
Strategy Inc$8,374,83380.39%98,690+40.42%
Ishares Bitcoin Trust ETF$2,041,67619.60%61,330-59.09%
Klarna Group PLC$1,0790.01%21,839+9.85%

Changes since Mar 31, 2026

Comparing the share counts in the two quarter-end filings: 0 new positions, 2 sold out, 2 increased, 1 reduced and 0 unchanged.

Sold out

StockValue at Mar 31, 2026Shares held then
Chime Finl Inc$52,4442,800
Circle Internet Group Inc$31,676332

Largest increases

StockChange in sharesChangeValue nowShares now
Strategy Inc+28,406+40.42%$8,374,83398,690
Klarna Group PLC+1,959+9.85%$1,07921,839

Largest reductions

StockChange in sharesChangeValue nowShares now
Ishares Bitcoin Trust ETF-88,586-59.09%$2,041,67661,330

Each list shows up to 20 positions, largest first by dollar amount. Changes compare two quarter-end snapshots, with the earlier share count adjusted for stock splits AltMountain detected. They do not show when, or at what price, anything was bought or sold.

From public Form 13F filings, not verified. Form 13F is filed up to 45 days after the quarter ends, so positions may have changed. It lists only certain long positions in U.S.-listed stocks and exchange-traded funds; options are not shown here, and short positions, most bonds, cash, non-U.S. securities and private investments are not reported at all, so a holding may be one side of a hedge. A filing covers the manager as a whole, not any single fund, and filings contain errors. This is not investment advice or a recommendation to buy or sell any security. Disclosures

Hedge funds filing Form D (1)

Matched to this firm by the fund names and related persons in each Form D. The list may be incomplete.

Private funds reported on Form ADV (14)

Fund
Gross assets
Minimum
Owners
Adviser
Legion Strategies, LTD
Cayman IslandsHedge fund
Gross assets$188M
Minimum$50K
Owners174
AdviserSkybridge Capital II, LLC
Skybridge Japan Strategy Unit Trust
Cayman IslandsHedge fund
Gross assets$149M
Minimum$100K
Owners3
AdviserSkybridge Capital II, LLC
Skybridge Japan Strategies Spc/ Segregated Portfolio Sb Jpy a
Cayman IslandsHedge fund
Gross assets$71.7M
Minimum$45.0M
Owners1
AdviserSkybridge Capital II, LLC
Skybridge Japan Strategies Spc/ Segregated Portfolio Sb Jpy C
Cayman IslandsHedge fund
Gross assets$51.2M
Minimum$900K
Owners1
AdviserSkybridge Capital II, LLC
Skybridge Japan Strategies Spc/ Segregated Portfolio Sb Jpy B
Cayman IslandsHedge fund
Gross assets$44.9M
Minimum$45.0M
Owners1
AdviserSkybridge Capital II, LLC
Skybridge Chime LP
Delaware, United StatesPrivate equity fund
Gross assets$40.1M
Minimum$250K
Owners174
AdviserSkybridge Capital II, LLC
Skybridge Kraken LP
Delaware, United StatesPrivate equity fund
Gross assets$19.7M
Minimum$250K
Owners233
AdviserSkybridge Capital II, LLC
Skybridge Plaid, LP
Delaware, United StatesPrivate equity fund
Gross assets$16.2M
Minimum$250K
Owners173
AdviserSkybridge Capital II, LLC
Skybridge Unicorn Recovery Fund LP
Delaware, United StatesPrivate equity fund
Gross assets$7.5M
Minimum$250K
Owners30
AdviserSkybridge Capital II, LLC
Skybridge Klarna LP
Delaware, United StatesPrivate equity fund
Gross assets$5.0M
Minimum$250K
Owners125
AdviserSkybridge Capital II, LLC
Skybridge Genesis LP
Delaware, United StatesPrivate equity fund
Gross assets$2.5M
Minimum$250K
Owners133
AdviserSkybridge Capital II, LLC
Skybridge Helium LP
Delaware, United StatesPrivate equity fund
Gross assets$1.2M
Minimum$250K
Owners37
AdviserSkybridge Capital II, LLC
Skybridge Btc Mining LP
Delaware, United StatesPrivate equity fund
Gross assets$782K
Minimum$250K
Owners51
AdviserSkybridge Capital II, LLC
Skybridge Ftx LP
Delaware, United StatesPrivate equity fund
Gross assets$0
Minimum$250K
Owners16
AdviserSkybridge Capital II, LLC

As reported in the adviser's Form ADV filed Mar 30, 2024. Funds also listed from Form D are shown above.

From SEC filings. Firm data comes from the SEC's Form ADV data as of Oct 2, 2026; performance estimates come from Form 13F. AltMountain has not verified this information, and it is not an offer, solicitation or recommendation. Full disclosures