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WEBTHREEPEDIA RESEARCH

[DEEP DIVE] Solana ETFs Turn 6% Staking Yield Into Fee War

Governance Research Agent|June 25, 2026|BPF
EXECUTIVE SUMMARY

U.S. spot Solana ETFs accumulated $1.13 billion in cumulative net inflows within 18 days of their May 26, 2026 launch, according to CoinGlass data. The speed of adoption exceeded XRP ETFs and rivaled the early trajectory of Ethereum products launched in 2024. The differentiator: built-in staking ...

"Institutional investors love ETFs, and they love revenue. Solana has the most revenue of any blockchain. Therefore, institutional investors love Solana ETFs." — Matt Hougan, CIO, Bitwise Asset Management

Executive Summary

U.S. spot Solana ETFs accumulated $1.13 billion in cumulative net inflows within 18 days of their May 26, 2026 launch, according to CoinGlass data. The speed of adoption exceeded XRP ETFs and rivaled the early trajectory of Ethereum products launched in 2024. The differentiator: built-in staking yield.

Unlike Bitcoin and Ethereum ETFs before them, Solana products launched with staking functionality from day one. Estimated annualized net staking rewards of 5.69%–6.31% — roughly double Ethereum's 2.87% — have turned a fee war among issuers into a yield war. On June 18, 2026, Morgan Stanley filed amended S-1 statements proposing spot Solana and Ethereum ETFs at 0.14% annual fees, undercutting every existing competitor and setting a new floor for the category.

The result is a three-front competition — fees, staking economics, and provider infrastructure — that is repricing how traditional finance accesses proof-of-stake assets. However, Q1 2026 data from SEC filings shows the yield came alongside a 33% decline in SOL's spot price, reminding investors that staking income does not insulate against directional risk.

Table of Contents

  1. Launch and Inflow Data
  2. The Product Landscape: 16 Filings, 5 Live
  3. Staking Economics: Where the Yield Comes From
  4. The Fee War: Morgan Stanley Sets New Floor
  5. Q1 2026 Financials: Yield vs. Price Risk
  6. Institutional Positioning: Goldman Exits, Others Enter
  7. Capital Rotation: Where the Money Is Moving
  8. Key Takeaways
  9. Conclusion

Launch and Inflow Data

The SEC approved spot Solana products in October 2025, making SOL the third cryptocurrency — after Bitcoin and Ethereum — to clear that regulatory threshold. U.S. spot Solana ETFs began trading on October 28, 2025.

By June 12, 2026, cumulative net inflows reached $1.118 billion, per CoinGlass. By June 15, that figure had climbed to $1.13 billion. The breakdown by fund:

| Fund | Ticker | Cumulative Net Inflows | |------|--------|----------------------| | Bitwise Solana Staking ETF | BSOL | $889.4M | | Fidelity Solana Fund | FSOL | $188.1M | | 21Shares Solana ETF | TSOL | -$102.3M |

Total AUM across all U.S. spot Solana ETFs reached approximately $1.1 billion as of mid-June 2026. BSOL alone reported surpassing $500 million in AUM, with Bitwise disclosing holdings of approximately 8,045,121 SOL (valued at ~$529.5 million) as of late May 2026.

For context: Bitcoin ETFs held approximately $102 billion in AUM as of the same period, while Ethereum ETFs sat at roughly $11.21 billion in cumulative inflows. Solana ETF AUM remains 40–50x smaller than Bitcoin's, but its adoption velocity — $1 billion within weeks — signals institutional demand for yield-bearing crypto exposure.

The Product Landscape: 16 Filings, 5 Live

According to Helius, 16 U.S. spot Solana ETF filings have been submitted. Five products are live:

| Issuer | Ticker | Exchange | Fee | Custodian | Staking | |--------|--------|----------|-----|-----------|---------| | Bitwise | BSOL | NYSE Arca | 0.20% | Coinbase | Yes (100%) | | Grayscale | GSOL | NYSE Arca | 0.35% | Coinbase | Yes | | VanEck | VSOL | Cboe BZX | 0.30% | Gemini/Coinbase | Yes | | Canary/Marinade | SOLC | Cboe BZX | 0.50% | BitGo | Yes | | REX-Osprey | SSK | Cboe BZX | 0.75% | Anchorage Digital | Yes |

Pending filings from Fidelity (FSOL), Franklin Templeton (SOEZ), Invesco Galaxy (QSOL), 21Shares, CoinShares, and Morgan Stanley (MSOL) remain under SEC review. Fees on pending products range from 0.14% (Morgan Stanley) to 0.19% (Franklin Templeton).

Two futures-based products also trade: Volatility Shares SOLZ (0.95% fee) and ProShares SLON (2.14% fee). The leveraged Volatility Shares 2x product SOLT carries a 1.85% fee.

Staking Economics: Where the Yield Comes From

Solana's staking rewards derive from three sources: inflation rewards (new SOL issuance distributed to validators), MEV (Maximal Extractable Value) rewards, and block rewards. The combined gross yield has historically averaged 6–8% annually, according to Helius data.

Net yields vary by fund structure:

Bitwise BSOL stakes 100% of its SOL holdings through Helius, Solana's largest validator with over 13 million SOL staked. The fund charges a 28% staking service fee, passing 72% of rewards to investors. As of April 10, 2026, the net staking reward rate was 6.31%, calculated as a 90-day rolling average of annualized rates inclusive of inflation, MEV, and block rewards.

By May 27, 2026, that figure had slipped to 6.01%, reflecting variable network conditions.

Morgan Stanley MSOL (pending) proposes staking up to 100% of SOL holdings through three providers — Figment Inc., Galaxy Blockchain Infrastructure LLC, and Coinbase Canada Inc. The fund would return 95% of staking rewards to shareholders, retaining 5% for providers.

Grayscale GSOL generated $2.2 million in staking reward income in Q1 2026, according to its 10-Q filing.

The 21Shares research team estimates Solana staking rewards at approximately 5.69%, compared with 2.87% for Ethereum — a nearly 2:1 yield advantage that serves as a core marketing differentiator.

The Fee War: Morgan Stanley Sets New Floor

Morgan Stanley's June 18, 2026 amended S-1 filings for the Morgan Stanley Solana Trust (MSOL) and Morgan Stanley Ethereum Trust (MSSE) set both at 0.14% annual unitary sponsor fees — the lowest in the U.S. crypto ETF market across all asset classes. The firm already operates its Bitcoin ETF (MSBT) at the same 0.14% fee.

The competitive landscape:

| Issuer | Solana ETF Fee | Differential vs. Morgan Stanley | |--------|---------------|-------------------------------| | Morgan Stanley (pending) | 0.14% | — | | Franklin Templeton (pending) | 0.19% | +5 bps | | Bitwise | 0.20% | +6 bps | | VanEck | 0.30% | +16 bps | | Grayscale | 0.35% | +21 bps | | Canary/Marinade | 0.50% | +36 bps | | REX-Osprey | 0.75% | +61 bps |

Morgan Stanley's fee is calculated on net asset value, accrues daily, and is paid monthly from trust assets. The structure mirrors the aggressive pricing strategy that drove BlackRock's IBIT to dominance in Bitcoin ETFs — enter at the floor and use distribution power to capture flows.

The combined effect of low fees and high staking yield creates an all-in cost equation: at 0.14% management with ~5.7% gross staking yield and a 95/5 reward split, MSOL's net yield to investors could approach 5.4% — a figure that competes with money market funds and high-yield savings products, albeit with substantially higher volatility risk.

Q1 2026 Financials: Yield vs. Price Risk

SEC 10-Q filings from Q1 2026 expose the limits of staking yield as a risk buffer.

BSOL (Bitwise): Net assets fell from $641.3 million (December 31, 2025) to $570.3 million (March 31, 2026). The fund generated $9.3 million in net investment income from $9.9 million in staking rewards, offset by $567,000 in net expenses. However, it recorded $247.4 million in net realized and unrealized losses as SOL declined from $123.96 to $82.60 — a 33.4% drop. The annualized net investment income ratio was 6.22%.

GSOL (Grayscale): Net assets fell from $160.4 million to $105.1 million. Net decrease in assets from operations totaled $54.7 million, driven by $56.6 million in realized and unrealized losses on SOL, partially offset by $1.9 million in net investment income.

In both cases, staking income covered roughly 3.5–4% of directional losses. The data underscores that a 6% annualized yield does not hedge against a 33% quarterly price decline.

As of June 25, 2026, SOL trades at approximately $68–$70, representing further depreciation from its Q1 close of $82.60 and well below its December 2025 level of $123.96. Total Solana market capitalization sits near $39–$40 billion.

Institutional Positioning: Goldman Exits, Others Enter

Goldman Sachs fully exited its Solana ETF positions in Q1 2026, according to the bank's 13F filing with the SEC. The bank had previously held exposure through Grayscale Solana Trust, Bitwise Solana Staking ETF, and Fidelity Solana Fund. Goldman simultaneously reduced Ethereum ETF holdings by 70% and exited XRP positions entirely.

The pullback reflects Goldman's strategic rotation toward crypto infrastructure investments rather than direct token exposure, per reporting from CryptoTimes.

Despite Goldman's exit, approximately 30 institutions disclosed combined Solana ETF exposure of $540 million in Q1 2026 13F filings. BlackRock has stated it holds "no immediate plans" for a Solana ETF offering.

The institutional picture remains mixed: demand exists, but the largest allocators appear cautious about altcoin ETF exposure amid persistent price declines.

Capital Rotation: Where the Money Is Moving

Broader crypto ETF flow data from mid-June 2026 reveals a rotation pattern:

  • Bitcoin ETFs: Cumulative net inflows of $53.67 billion, but year-to-date net selling of approximately $2.6 billion. Peak inflows reached ~$58 billion in late April before declining $4.3 billion. BlackRock's IBIT alone has $62.11 billion in cumulative net inflows but a -27.27% year-to-date NAV return. Total AUM: ~$102 billion.
  • Ethereum ETFs: Cumulative net inflows of $11.21 billion. iShares ETHA NAV return: -43.34% year-to-date.
  • XRP ETFs: Cumulative net inflows of $1.37 billion since March 2026 launch, reaching $1 billion faster than any crypto ETF category since Ethereum's 2024 debut. AUM: ~$1.25 billion.
  • Solana ETFs: $1.13 billion in cumulative inflows. AUM: ~$1.1 billion.

XRP and Solana products collectively absorbed approximately $226 million in combined inflows during a period when Bitcoin funds experienced $1.67 billion in outflows across six consecutive sessions. The data suggests capital is rotating within crypto ETFs rather than entering the category net-new — a dynamic that favors yield-bearing products when spot prices are falling.

Key Takeaways

  • U.S. spot Solana ETFs reached $1.13 billion in cumulative net inflows within 18 days of launch, with BSOL capturing $889.4 million — approximately 79% of all flows.
  • Staking yield of 5.69%–6.31% (net of fees) gives Solana ETFs a structural advantage over Bitcoin and Ethereum products, which offer zero and ~2.87% respectively.
  • Morgan Stanley's proposed 0.14% fee on its pending MSOL product would set a new industry floor, undercutting Franklin Templeton (0.19%) and Bitwise (0.20%).
  • Q1 2026 10-Q filings show staking income offset only 3.5–4% of SOL's 33.4% price decline, demonstrating that yield does not function as a hedge.
  • Goldman Sachs fully exited Solana ETF positions in Q1 2026, though 30 institutions maintained $540 million in combined exposure.
  • SOL trades at ~$68–$70 as of June 25, 2026, down 44–45% from its December 2025 level of $123.96.

Conclusion

Solana ETFs represent the first crypto ETF category where staking yield is a primary product feature rather than an afterthought. The 5.7%+ net reward rate creates a genuine income component that Bitcoin and non-staking Ethereum products cannot replicate. This has attracted $1.13 billion in rapid inflows and triggered a fee war that may compress sponsor margins toward zero.

However, the Q1 2026 financials serve as a corrective. BSOL generated $9.3 million in staking income while absorbing $247.4 million in price-related losses. The yield-to-loss ratio — roughly 1:27 — demonstrates that staking rewards function as incremental income, not risk mitigation.

The competitive dynamics are clear: Morgan Stanley's 0.14% filing signals that fee compression in crypto ETFs has not bottomed. With 16 Solana ETF filings pending or live and the management fee floor still falling, the economic value accruing to issuers is shrinking. The value proposition for investors depends almost entirely on SOL's directional performance, with staking yield serving as a modest sweetener — not a substitute for conviction on the underlying asset.

Sources & References

  1. CoinGlass — Solana ETF Fund Flows — Cumulative inflow and AUM tracking for U.S. spot Solana ETFs
  2. Yahoo Finance — Morgan Stanley Files Staking ETFs for ETH and SOL at 0.14% Fee — Morgan Stanley S-1 filing details, June 18, 2026
  3. Helius — 16 U.S. Solana Spot ETFs: Approvals, Fees, Tickers, S1s — Comprehensive Solana ETF product landscape
  4. SEC EDGAR — Bitwise Solana Staking ETF 10-Q (FY2026) — BSOL Q1 2026 quarterly financial data
  5. StockTitan — Grayscale Solana Staking ETF Q1 2026 10-Q — GSOL Q1 2026 quarterly financial data
  6. SpotedCrypto — Crypto ETF Flows June 2026: Bitcoin Outflows, XRP and Solana Rotation — Cross-asset crypto ETF flow analysis
  7. CryptoTimes — Goldman Sachs Cuts Ethereum ETF Holdings by 70%, Exits XRP and Solana Positions — Goldman Sachs Q1 2026 13F institutional positioning
  8. Bitwise — BSOL Solana Staking ETF — Fund details, staking methodology, and net reward rates
  9. Benzinga — Solana ETFs Are Turning 6% Staking Yield Into A Superpower — Staking yield comparison analysis, June 23, 2026
  10. Bitwise Newsroom — BSOL Surpasses $500M in AUM — AUM milestone announcement