BLOK · Amplify Blockchain Technology ETF ETF
$65.23
-0.08 (-0.12%)
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: 3
Total Value: $2,988,012
Total Shares: 47,709
Institutional Ownership Trend
20 quarters
Holder Concentration
Across 3 13F filers · Δ vs Sep 30, 2024Top Holder
71.5%
+50.0 pts
Top 5
100.0%
+47.8 pts
Top 10
100.0%
+31.6 pts
HHI
5,518
Highly concentrated+4,630
Quarterly Activity
vs Sep 30, 2024
New
2
Increased
0
Decreased
1
Sold Out
125
Unchanged
0
Holder count:
-123
Institutional value:
-98.0%
Shares held:
-99.5%
Top Buyers
vs Sep 30, 2024No qualifying movers this quarter.
Top Sellers
vs Sep 30, 2024| Institution | Sold | Now Holds | Open |
|---|---|---|---|
| Mega CITADEL ADVISORS LLC | −112,949 | 34,092 |
Top New Positions
vs Sep 30, 2024| Institution | Acquired | Value (USD) | Open |
|---|---|---|---|
| Large Corient Private Wealth LLC | 7,495 | $469,411 | |
| Small Brown Financial Advisors | 6,122 | $383,420 |
Top Sold-Out Positions
vs Sep 30, 2024| Institution | Previously Held | Last Value (USD) | Open |
|---|---|---|---|
| Mega MORGAN STANLEY | 834,416 | $31,307,287 | |
| Mega LPL Financial LLC | 641,725 | $24,077,522 | |
| Large MML INVESTORS SERVICES, LLC | 235,817 | $8,847,853 | |
| Mega JANE STREET GROUP, LLC | 158,542 | $5,948,495 | |
| Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP | 156,942 | $5,888,463 |
| Holder | Value (USD) | % of 13F | Shares | Type | Filed | Open |
|---|---|---|---|---|---|---|
| Mega CITADEL ADVISORS LLC BLOK | $901,872 | 30.18% | 14,400 | Call | 2026-09-02 | |
| Mega CITADEL ADVISORS LLC BLOK | $883,083 | 29.55% | 14,100 | Put | 2026-09-02 | |
| Large Corient Private Wealth LLC BLOK | $469,411 | 15.71% | 7,495 | Shares | 2026-08-27 | |
| Small Brown Financial Advisors BLOK | $383,420 | 12.83% | 6,122 | Shares | 2026-08-26 | |
| Mega CITADEL ADVISORS LLC BLOK | $350,226 | 11.72% | 5,592 | Shares | 2026-09-02 |