BROOK.BKKvsTYO:3350
Brooker Group's BROOK (BKK) vs Metaplanet
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.
BROOK.BKK
Brooker Group's BROOK (BKK)
🇹🇭 TH
165 BTC
$10.5M market value
TYO:3350
Metaplanet
🇯🇵 JP
43,000 BTC
$2.7B market value
Metric
BROOK.BKK
TYO:3350
BTC holdings
165 BTC
43,000 BTC
Market value of BTC
$10.5M
$2.7B
Average cost per BTC
$81,211.00
$95,209.00
Total cost basis
$13.4M
$4.1B
mNAV (market cap ÷ BTC value)
—
0.49×
Sats per share
—
4.8k
Last disclosed purchase
May 11, 2021
- May 11, 2021+122 BTC$6.6M
- Apr 2, 2026+5,075 BTC$345.6M
- Mar 31, 2026+0 BTC—
- Dec 30, 2025+4,279 BTC$372.9M
- Dec 29, 2025+0 BTC—
BROOK.BKK vs TYO:3350: frequently asked
Which company holds more Bitcoin, BROOK.BKK or TYO:3350?▾
Metaplanet (TYO:3350) holds 43,000 BTC, compared to Brooker Group's BROOK (BKK)'s (BROOK.BKK) 165 BTC — roughly 260.6× more.
What's the total Bitcoin value on the balance sheets of BROOK.BKK and TYO:3350?▾
BROOK.BKK holds $10.5M worth of Bitcoin at current market prices. TYO:3350 holds $2.7B.
Who has a lower cost basis per BTC, BROOK.BKK or TYO:3350?▾
BROOK.BKK's average cost is $81,211.00 per BTC. TYO:3350's is $95,209.00. BROOK.BKK is the lower cost basis.
When did BROOK.BKK last buy Bitcoin?▾
BROOK.BKK disclosed a 122 BTC purchase on May 11, 2021.
When did TYO:3350 last buy Bitcoin?▾
TYO:3350 disclosed a 5,075 BTC purchase on April 2, 2026.