ETF Holders

GBTC vs BTC overlap

340 institutions report holding both GBTC and BTC.

GBTCBTC

Pick 2 to 4 ETFs.

We don’t have holdings for GBTC, BTC. Most funds that aren’t in the SEC’s N-PORT data are unit trusts, grantor trusts or very new funds. The institutions tab may still have them.

Who owns them: GBTC institutional holders, BTC institutional holders.

Frequently asked questions

Do institutions hold both GBTC and BTC?

340 Form 13F filers report positions in both, out of 720 that report either one.

How is overlap by weight worked out?

For each holding the two funds share, take the smaller of the two weights, then add those up. Identical portfolios score 100%.