SIXA · ETC 6 Meridian Mega Cap Equity ETF ETF
$58.10
-0.20 (-0.35%)
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: 6
Total Value: $2,622,270
Total Shares: 52,519
Institutional Ownership Trend
23 quarters
Holder Concentration
Across 6 13F filers · Δ vs Sep 30, 2025Top Holder
43.9%
−49.0 pts
Top 5
99.9%
+2.6 pts
Top 10
100.0%
+0.4 pts
HHI
3,121
Highly concentrated−5,506
Quarterly Activity
vs Sep 30, 2025
New
3
Increased
0
Decreased
2
Sold Out
13
Unchanged
1
Holder count:
-10
Institutional value:
-99.3%
Shares held:
-99.3%
Top Buyers
vs Sep 30, 2025No qualifying movers this quarter.
Top Sellers
vs Sep 30, 2025| Institution | Sold | Now Holds | Open |
|---|---|---|---|
| Mid GTS SECURITIES LLC | −6,407 | 23,054 | |
| Large OSAIC HOLDINGS, INC. | −2,011 | 10,616 |
Top New Positions
vs Sep 30, 2025| Institution | Acquired | Value (USD) | Open |
|---|---|---|---|
| Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP | 14,123 | $705,161 | |
| Mega CITADEL ADVISORS LLC | 4,120 | $205,711 | |
| Mega BANK OF AMERICA CORP /DE/ | 530 | $26,462 |
Top Sold-Out Positions
vs Sep 30, 2025| Institution | Previously Held | Last Value (USD) | Open |
|---|---|---|---|
| Large HighTower Advisors, LLC | 7,090,064 | $352,170,568 | |
| Mid Midwest Trust Co | 109,025 | $5,415,380 | |
| Large Cambridge Investment Research Advisors, Inc. | 79,222 | $3,935,035 | |
| Small Clear Creek Financial Management, LLC | 77,737 | $3,861,274 | |
| Mega TWO SIGMA INVESTMENTS, LP | 67,892 | $3,372,263 |
| Holder | Value (USD) | % of 13F | Shares | Type | Filed | Open |
|---|---|---|---|---|---|---|
| Mid GTS SECURITIES LLC Broker-Dealer SIXA | $1,151,086 | 43.90% | 23,054 | Shares | 2026-02-13 | |
| Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP SIXA | $705,161 | 26.89% | 14,123 | Shares | 2026-02-17 | |
| Large OSAIC HOLDINGS, INC. SIXA | $530,056 | 20.21% | 10,616 | Shares | 2026-02-17 | |
| Mega CITADEL ADVISORS LLC SIXA | $205,711 | 7.84% | 4,120 | Shares | 2026-02-17 | |
| Mega BANK OF AMERICA CORP /DE/ Bank SIXA | $26,462 | 1.01% | 530 | Shares | 2026-02-17 | |
| Mega NATIONAL BANK OF CANADA /FI/ Bank SIXA | $3,794 | 0.14% | 76 | Shares | 2026-02-17 |