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ARKB ETF

Alerts for ARKB
$26.47 -0.65 (-2.40%) At close · Sep 4

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: 125
Total Value: $615,490,708
Total Shares: 31,628,508
Showing 1–100 of 131 holdings by value · page 1 of 2

Institutional Ownership Trend

10 quarters

Holder Concentration

Across 125 13F filers · Δ vs Mar 31, 2026
Top Holder
20.4%
Mar 2024 → Jun 2026 · range 18.7% – 31.8%
+1.7 pts
Top 5
64.9%
Mar 2024 → Jun 2026 · range 64.2% – 81.7%
+0.7 pts
Top 10
82.3%
Mar 2024 → Jun 2026 · range 81.7% – 93.3%
+0.1 pts
HHI
1,000
Mar 2024 → Jun 2026 · range 1,000 – 1,857
Broadly held−10

Quarterly Activity

vs Mar 31, 2026
New
12
Increased
31
Decreased
45
Sold Out
34
Unchanged
37
Holder count: -22
Institutional value: -23.7%
Shares held: -11.9%

Top Buyers

vs Mar 31, 2026
Institution Added Now Holds Open

Top Sellers

vs Mar 31, 2026
Institution Sold Now Holds Open

Top New Positions

vs Mar 31, 2026
Institution Acquired Value (USD) Open

Top Sold-Out Positions

vs Mar 31, 2026
Institution Previously Held Last Value (USD) Open
Showing 100 of 131
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Holder Value (USD) % of 13F Shares Open