GraniteShares YieldBOOST Semiconductor ETF
SEMY
3 hedge funds and large institutions have $2.52M invested in GraniteShares YieldBOOST Semiconductor ETF in 2026 Q1 according to their latest regulatory filings, with 3 funds opening new positions, increasing their positions, reducing their positions, and 2 closing their positions.
7,082% more capital invested
Capital invested by funds: $35.1K → $2.52M (+$2.49M)
50% more funds holding
Funds holding: 2 → 3 (+1)
50% more first-time investments, than exits
New positions opened: 3 | Existing positions closed: 2
3.74% more ownership
Funds ownership: 0.23% → 3.98% (+3.7%)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Jane Street
New York
|
+$2.3M |
| 2 |
Susquehanna International Group
Bala Cynwyd,
Pennsylvania
|
+$437K |
| 3 |
BCM
Brookstone Capital Management
Wheaton,
Illinois
|
+$221K |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
UBS Group
Zurich,
Switzerland
|
-$35.1K |
| 2 |
Fidelity Investments
Boston,
Massachusetts
|
-$42 |
| Name | Holding | Trade Value |
Shares Change |
Change in Stake |
|
|---|---|---|---|---|---|
|
1
Jane Street
New York
| $1.96M | +$2.3M | +116,844 | New |
|
|
2
Susquehanna International Group
Bala Cynwyd,
Pennsylvania
| $373K | +$437K | +22,210 | New |
|
|
BCM
3
Brookstone Capital Management
Wheaton,
Illinois
| $189K | +$221K | +11,232 | New |
|
|
4
UBS Group
Zurich,
Switzerland
| – | -$35.1K | -1,686 | Closed |
|
|
5
Fidelity Investments
Boston,
Massachusetts
| – | -$42 | -2 | Closed |
|
SEMY Hedge Fund Activity: Q1 2026 in Review
3 of the 8,128 institutional investors tracked by Wall St. Rank reported a position in GraniteShares YieldBOOST Semiconductor ETF (SEMY) for Q1 2026, worth a combined $2.52M — up 7,082% from $35.1K a quarter earlier.
Buyers outnumbered sellers: 3 funds opened new SEMY positions and 2 closed out — a net gain of 1 holder — while 0 added to existing stakes and 0 trimmed.
The largest buyer was Jane Street, opening a new position worth an estimated $2.3M. The largest seller was UBS Group, exiting entirely with an estimated $35.1K sold.
- 3 institutional investors held GraniteShares YieldBOOST Semiconductor ETF (SEMY) as of Q1 2026, up from 2 in Q4 2025.
- Funds reported $2.52M of GraniteShares YieldBOOST Semiconductor ETF stock for Q1 2026, up 7,082% quarter-over-quarter.
- 3 funds opened new GraniteShares YieldBOOST Semiconductor ETF positions in Q1 2026 and 2 closed out, a net change of +1 holder.
- The largest GraniteShares YieldBOOST Semiconductor ETF buyer in Q1 2026 was Jane Street, an estimated $2.3M added.
- The largest GraniteShares YieldBOOST Semiconductor ETF seller in Q1 2026 was UBS Group, an estimated $35.1K sold.
Based on aggregated 13F filings for Q1 2026.