Who Owns INVESTMENT MANAGERS SER TR (ASTX)?Hedge Fund & Institutional Holders
$44.16+1.66 (+3.89%)BATS
Institutional Holders
19
as of Q4 2025
Total Institutional Value
$4.000000300000033e+47T
% of Float Held
—
QoQ Change in Holders
+11 / -3
Price History
ASTX — Biggest New Institutional Buyers This Quarter
| Fund | Action | Shares Added | Value Added |
|---|---|---|---|
| OLD MISSION CAPITAL LLC | New Position | +8K | +$330.0M |
| Belpointe Asset Management LLC | New Position | +6K | +$225.0M |
| GROUP ONE TRADING LLC | New Position | +4K | +$182.0M |
| T3 Companies, LLC | New Position | +5K | +$220K |
| Tower Research Capital LLC (TRC) | New Position | +4K | +$0 |
| Vontobel Holding Ltd. | New Position | +6K | +$0 |
| Belvedere Trading LLC | New Position | +16K | +$0 |
| Jump Financial, LLC | New Position | +8K | +$0 |
| Marex Group plc | New Position | +6K | +$0 |
| CITIGROUP INC | New Position | +1K | +$0 |
| MORGAN STANLEY | New Position | +10 | +$0 |
| HighTower Advisors, LLC | Increased | +49K | +$-2.3B |
ASTX — Institutions Reducing or Closing Positions
| Fund | Action | Shares Sold | Value Sold |
|---|---|---|---|
| UBS Group AG | Closed Position | -199K | -$5.3B |
| Optiver Holding B.V. | Closed Position | -28K | -$761.3M |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Closed Position | -10K | -$264.3M |
| SIMPLEX TRADING, LLC | Decreased | -6K | -$0 |
Top Institutional Holders(Q4 2025)
| # | Fund | Shares | Value | % of Portfolio | Type |
|---|---|---|---|---|---|
| 1 | CITADEL ADVISORS LLC | 98,300 | $4.0B | 0.60% | Put |
| 2 | CITADEL ADVISORS LLC | 76,400 | $3.0B | 0.45% | Call |
| 3 | OLD MISSION CAPITAL LLC | 8,068 | $330.0M | 0.01% | Share |
| 4 | Belpointe Asset Management LLC | 5,500 | $225.0M | 0.01% | Share |
| 5 | GROUP ONE TRADING LLC | 4,456 | $182.0M | 0.32% | Share |
| 6 | HighTower Advisors, LLC | 135,208 | $5.0M | 0.01% | Share |
| 7 | Belvedere Trading LLC | 121,300 | $4.0M | 0.00% | Put |
| 8 | Belvedere Trading LLC | 56,000 | $2.0M | 0.00% | Call |
| 9 | T3 Companies, LLC | 5,400 | $220K | 0.27% | Share |
| 10 | SIMPLEX TRADING, LLC | 1,952 | $0 | 0.00% | Share |
| 11 | Jump Financial, LLC | 7,553 | $0 | 0.00% | Share |
| 12 | MORGAN STANLEY | 10 | $0 | 0.00% | Share |
| 13 | JANE STREET GROUP, LLC | 11,600 | $0 | 0.00% | Put |
| 14 | JANE STREET GROUP, LLC | 20,900 | $0 | 0.00% | Call |
| 15 | Marex Group plc | 6,300 | $0 | 0.00% | Share |
| 16 | Tower Research Capital LLC (TRC) | 4,213 | $0 | 0.00% | Share |
| 17 | Vontobel Holding Ltd. | 6,440 | $0 | 0.00% | Share |
| 18 | Belvedere Trading LLC | 16,095 | $0 | 0.00% | Share |
| 19 | CITIGROUP INC | 1,367 | $0 | 0.00% | Share |
ASTX Institutional Ownership History
| Quarter | Holders | Total Value | Change |
|---|---|---|---|
| Q4 2025 | 13 | $742.2M | +8 |
| Q3 2025 | 5 | $8.6B | — |
As of Q4 2025, 19 institutional investors hold ASTX (INVESTMENT MANAGERS SER TR). The largest holder is CITADEL ADVISORS LLC with $4.0B in shares. This quarter, 11 institutions opened new positions and 3 closed their positions.
Frequently Asked Questions
How many hedge funds own ASTX?
As of Q4 2025, 19 institutional investors report holding ASTX (INVESTMENT MANAGERS SER TR) in their 13F filings.
Who is the largest institutional holder of ASTX?
The largest institutional holder of ASTX is CITADEL ADVISORS LLC with $4.0B in shares.
Is institutional ownership of ASTX increasing or decreasing?
This quarter, 11 institutions opened new positions in ASTX and 3 closed their positions.