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GBTC

Grayscale Bitcoin Trust ETF

Company with tickers: GBTC

CIK
1588489
CUSIP
389637109
13F Activity (30d)
30 filings 22 filers

Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.

Holders: 657
Total Value: $1,802,639,479
Total Shares: 34,166,789
Showing 1–100 of 666 holdings by value · page 1 of 7

Institutional Ownership Trend

25 quarters

Holder Concentration

Across 657 13F filers · Δ vs Dec 31, 2025
Top Holder
41.0%
Jun 2023 → Mar 2026 · range 25.4% – 91.2%
+2.1 pts
Top 5
51.4%
Jun 2023 → Mar 2026 · range 49.2% – 98.7%
+0.7 pts
Top 10
58.1%
Jun 2023 → Mar 2026 · range 57.3% – 99.3%
+0.7 pts
HHI
1,732
Jun 2023 → Mar 2026 · range 1,225 – 8,340
Moderately concentrated+155

Quarterly Activity

vs Dec 31, 2025
New
52
Increased
124
Decreased
259
Sold Out
132
Unchanged
222
Holder count: -80
Institutional value: -27.3%
Shares held: -5.8%

Top Buyers

vs Dec 31, 2025
Institution Added Now Holds Open

Top Sellers

vs Dec 31, 2025
Institution Sold Now Holds Open

Top New Positions

vs Dec 31, 2025
Institution Acquired Value (USD) Open

Top Sold-Out Positions

vs Dec 31, 2025
Institution Previously Held Last Value (USD) Open
Showing 100 of 666
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Holder Value (USD) % of 13F Shares Open