GraniteShares YieldBOOST AMD ETF
AMYY
3 hedge funds and large institutions have $57.6K invested in GraniteShares YieldBOOST AMD ETF in 2025 Q4 according to their latest regulatory filings, with 3 funds opening new positions, increasing their positions, reducing their positions, and 2 closing their positions.
50% more funds holding
Funds holding: 2 → 3 (+1)
50% more first-time investments, than exits
New positions opened: 3 | Existing positions closed: 2
34.47% less ownership
Funds ownership: 34.95% → 0.47% (-34%)
77% less capital invested
Capital invested by funds: $253K → $57.6K (-$195K)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Group One Trading
Chicago,
Illinois
|
+$60K |
| 2 |
UBS Group
Zurich,
Switzerland
|
+$1.27K |
| 3 |
Fidelity Investments
Boston,
Massachusetts
|
+$96 |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Jane Street
New York
|
-$252K |
| 2 |
LFG
Larson Financial Group
St Louis,
Missouri
|
-$603 |
| Name | Holding | Trade Value |
Shares Change |
Change in Stake |
|
|---|---|---|---|---|---|
|
1
Group One Trading
Chicago,
Illinois
| $56.3K | +$60K | +2,500 | New |
|
|
2
UBS Group
Zurich,
Switzerland
| $1.19K | +$1.27K | +53 | New |
|
|
3
Fidelity Investments
Boston,
Massachusetts
| $90 | +$96 | +4 | New |
|
|
4
Jane Street
New York
| – | -$252K | -10,459 | Closed |
|
|
LFG
5
Larson Financial Group
St Louis,
Missouri
| – | -$603 | -25 | Closed |
|
AMYY Hedge Fund Activity: Q4 2025 in Review
3 of the 8,225 institutional investors tracked by Wall St. Rank reported a position in GraniteShares YieldBOOST AMD ETF (AMYY) for Q4 2025, worth a combined $57.6K — down 77% from $253K a quarter earlier.
Buyers outnumbered sellers: 3 funds opened new AMYY positions and 2 closed out — a net gain of 1 holder — while 0 added to existing stakes and 0 trimmed.
The largest buyer was Group One Trading, opening a new position worth an estimated $60K. The largest seller was Jane Street, exiting entirely with an estimated $252K sold.
- 3 institutional investors held GraniteShares YieldBOOST AMD ETF (AMYY) as of Q4 2025, up from 2 in Q3 2025.
- Funds reported $57.6K of GraniteShares YieldBOOST AMD ETF stock for Q4 2025, down 77% quarter-over-quarter.
- 3 funds opened new GraniteShares YieldBOOST AMD ETF positions in Q4 2025 and 2 closed out, a net change of +1 holder.
- The largest GraniteShares YieldBOOST AMD ETF buyer in Q4 2025 was Group One Trading, an estimated $60K added.
- The largest GraniteShares YieldBOOST AMD ETF seller in Q4 2025 was Jane Street, an estimated $252K sold.
Based on aggregated 13F filings for Q4 2025.