Fidelity Ethereum Fund (FETH) vs Metaplanet (TYO:3350)

Side-by-side Bitcoin treasury comparison: holdings, market cap, mNAV ratio, BTC per share, cost basis, and recent purchases. Numbers refresh every 5 minutes from SEC filings and live market data.

Metric
FETH
TYO:3350
BTC holdings
0
40,177
Market value of BTC
$0.00
$3.1B
Average cost per BTC
$97,600.00
Total cost basis
$3.9B
mNAV (market cap ÷ BTC value)
1.27×
Sats per share
4.5k
Last disclosed purchase
3/31/2026
Country
🇺🇸 US
🇯🇵 JP
FETH · recent purchases
No tracked purchases yet
TYO:3350 · recent purchases
  • 3/31/2026+5,075$405.5M
  • 12/29/2025+4,279$447.9M
  • 9/29/2025+5,268$623.3M
  • 9/19/2025+5,419$632.5M
  • 9/5/2025+136$15.2M

FETH vs TYO:3350: frequently asked

Which company holds more Bitcoin, FETH or TYO:3350?

Metaplanet (TYO:3350) holds 40,177 BTC, compared to Fidelity Ethereum Fund's (FETH) 0 BTC.

What's the total Bitcoin value on the balance sheets of FETH and TYO:3350?

FETH holds $0.00 worth of Bitcoin at current market prices. TYO:3350 holds $3.1B.

Who has a lower cost basis per Bitcoin, FETH or TYO:3350?

Cost basis disclosure is inconsistent across these two entities; check each company's detail page for per-purchase history.

When did FETH last buy Bitcoin?

FETH's last BTC purchase isn't in our tracked history yet.

When did TYO:3350 last buy Bitcoin?

TYO:3350 disclosed a 5,075 BTC purchase on March 31, 2026.