Horizon Core Equity ETF
STOX
8 hedge funds and large institutions have $86.4M invested in Horizon Core Equity ETF in 2026 Q1 according to their latest regulatory filings, with 4 funds opening new positions, 3 increasing their positions, 0 reducing their positions, and 0 closing their positions.
100% more funds holding
Funds holding: 4 → 8 (+4)
45% more capital invested
Capital invested by funds: $59.5M → $86.4M (+$26.8M)
5.28% more ownership
Funds ownership: 72.97% → 78.25% (+5.3%)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
CFG
Cooper Financial Group
Irvine,
California
|
+$24.6M |
| 2 |
Cambridge Investment Research Advisors
Fairfield,
Iowa
|
+$4.03M |
| 3 |
SW
Simplicity Wealth
Summit,
New Jersey
|
+$693K |
| 4 |
Bank of New York Mellon
New York
|
+$663K |
| 5 |
GS
GTS Securities
New York
|
+$476K |
Top Sellers
| Name | Holding | Trade Value |
Shares Change |
Change in Stake |
|
|---|---|---|---|---|---|
|
1
Bank of New York Mellon
New York
| $56.6M | +$663K | +23,404 | +1% |
|
|
CFG
2
Cooper Financial Group
Irvine,
California
| $23.5M | +$24.6M | +869,916 | New |
|
|
3
Cambridge Investment Research Advisors
Fairfield,
Iowa
| $4.66M | +$4.03M | +142,357 | +475% |
|
|
SW
4
Simplicity Wealth
Summit,
New Jersey
| $662K | +$693K | +24,467 | New |
|
|
GS
5
GTS Securities
New York
| $454K | +$476K | +16,797 | New |
|
6
Jane Street
New York
| $360K | +$377K | +13,310 | New |
|
|
HI
7
Horizon Investments
Charlotte,
North Carolina
| $45.6K | +$23.8K | +842 | +100% |
|
8
Osaic Holdings
Scottsdale,
Arizona
| $12K | – | – | – |
|
STOX Hedge Fund Activity: Q1 2026 in Review
8 of the 8,127 institutional investors tracked by Wall St. Rank reported a position in Horizon Core Equity ETF (STOX) for Q1 2026, worth a combined $86.4M — up 45% from $59.5M a quarter earlier.
Buyers outnumbered sellers: 4 funds opened new STOX positions and 0 closed out — a net gain of 4 holders — while 3 added to existing stakes and 0 trimmed.
The largest buyer was Cooper Financial Group, opening a new position worth an estimated $24.6M.
- 8 institutional investors held Horizon Core Equity ETF (STOX) as of Q1 2026, up from 4 in Q4 2025.
- Funds reported $86.4M of Horizon Core Equity ETF stock for Q1 2026, up 45% quarter-over-quarter.
- 4 funds opened new Horizon Core Equity ETF positions in Q1 2026 and 0 closed out, a net change of +4 holders.
- The largest Horizon Core Equity ETF buyer in Q1 2026 was Cooper Financial Group, an estimated $24.6M added.
Based on aggregated 13F filings for Q1 2026.