SSKvsDFDV
REX-Osprey SOL + Staking ETF vs DeFi Development Corp
Side-by-side Solana treasury comparison: holdings, market cap, mNAV ratio, cost basis, and recent purchases. Numbers refresh every 5 minutes from SEC filings and live market data.
SSK
REX-Osprey SOL + Staking ETF
🇺🇸 US
928,152 SOL
$71.4M market value
DFDV
DeFi Development Corp
🇺🇸 US
2,294,576 SOL
$176.6M market value
Metric
SSK
DFDV
SOL holdings
928,152 SOL
2,294,576 SOL
Market value of SOL
$71.4M
$176.6M
Average cost per SOL
—
$141.09
Total cost basis
—
$323.7M
mNAV (market cap ÷ SOL value)
—
0.48×
Last disclosed purchase
Jul 12, 2026
Mar 31, 2026
- Jul 12, 2026+279 SOL$21.4K
- Jul 7, 2026+60,258 SOL$4.9M
- Jul 3, 2026+21,595 SOL$1.8M
- Jul 2, 2026+33,338 SOL$2.7M
- Jun 29, 2026+-139,592 SOL$10.5M
SSK vs DFDV: frequently asked
Which company holds more Solana, SSK or DFDV?▾
DeFi Development Corp (DFDV) holds 2,294,576 SOL, compared to REX-Osprey SOL + Staking ETF's (SSK) 928,152 SOL — roughly 2.5× more.
What's the total Solana value on the balance sheets of SSK and DFDV?▾
SSK holds $71.4M worth of Solana at current market prices. DFDV holds $176.6M.
Who has a lower cost basis per SOL, SSK or DFDV?▾
Cost basis disclosure is inconsistent across these two entities; check each company's detail page for per-purchase history.
When did SSK last buy Solana?▾
SSK disclosed a 279 SOL purchase on July 12, 2026.
When did DFDV last buy Solana?▾
DFDV disclosed a 794,000 SOL purchase on March 31, 2026.