13FBOX
ISHARES BITCOIN TRUST ETF · 13F Institutional Holdings
Options Calculator Rankings
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ISHARES BITCOIN TRUST ETF

IBIT
Institutions
18
Combined AUM (Q2 2026)
$1.32B
Combined Shares (Q2 2026)
39.4M
Overall Trend
Increase
All institutions combined
Basis: holder count and combined value / shares merge all share classes of the same company (e.g. Class A / C); each institution is counted once, and value & shares are the sum across classes.
📥 Inflow (Q1 2026→Q2 2026)
+8.5M
11 institutions added · 5 new buys
Est. buy amount
📤 Outflow (Q1 2026→Q2 2026)
-3.3M
8 institutions reduced · 3 exits
Est. sell amount
⚖️ Net Share Change
+5.2M
Net Buy
💰 Est. Net Value
≈ —
est. price
Latest AUM (Q2 2026)
$1.32B
Institutions
18
New Buys
5
Adds
6
Reduces
5
Exits
3
Unchanged
2
Ownership TrendPortfolio %Prev Q %RankQ2 2026 ValueQ2 2026 SharesPrev Q ValuePrev Q SharesShares ChangeAction
SIMPLEX TRADING, LLC
0.23%0.26%#3$382.7M11.5M$381.5M9.9M+1.6M+15.75%Add
IMC-Chicago, LLC
0.09%0.16%#9$366.8M11.0M$436.2M11.4M-333,200-2.94%Reduce
Optiver Holding B.V.
0.06%0.01%#12$205.6M6.2M$41.0M1.1M+5.1M+478.83%Add
JPMORGAN CHASE & CO
0.01%0.01%#14$119.5M3.5M$179.2M4.8M-1.3M-26.50%Reduce
Marathon Trading Investment Management LLC
2.13%3.52%#1$71.4M2.1M$129.1M3.4M-1.2M-36.20%Reduce
GROUP ONE TRADING LLC
0.09%0.09%#10$64.3M1.9M$47.2M1.2M+702,500+57.17%Add
HRT FINANCIAL LP
0.08%0.06%#11$44.8M1.3M$25.2M656,200+688,200+104.88%Add
AKUNA SECURITIES LLC
0.11%0.07%#6$38.6M1.2M$32.4M842,300+318,400+37.80%Add
CMT Capital Markets Trading GmbH
0.09%0.11%#8$11.7M352,900$9.6M248,800+104,100+41.84%Add
HIGHBRIDGE CAPITAL MANAGEMENT LLC
0.17%0.71%#5$6.8M200,000$21.8M577,500-377,500-65.37%Reduce
All Terrain Financial Advisors, LLC
0.21%0.35%#4$1.3M38,300$1.5M39,000-700-1.79%Reduce
Vienna Asset Management LLC
0.7%#2$998,70030,000$00+30,000New Buy
DV Trading LLC
0.01%#13$332,90010,000$00+10,000New Buy
Alaethes Wealth, LLC
0.1%#7$332,90010,000$00+10,000New Buy
Farther Finance Advisors, LLC
<0.01%#17$3,329100$00+100New Buy
Ancora Advisors LLC
<0.01%#16$3,300100$00+100New Buy
CHESAPEAKE ASSET MANAGEMENT LLC
<0.01%0.01%#15$99030$15,0753000.00%Unchanged
Altshuler Shaham Ltd
<0.01%<0.01%#18$70020$1,5402000.00%Unchanged

🧭 Institutional Sector Flow Heatmap

Net Outflow Net Inflow