Ioneer
IONR
33 hedge funds and large institutions have $11.2M invested in Ioneer in 2026 Q2 according to their latest regulatory filings, with 13 funds opening new positions, 6 increasing their positions, 5 reducing their positions, and 2 closing their positions.
550% more first-time investments, than exits
New positions opened: 13 | Existing positions closed: 2
50% more funds holding
Funds holding: 22 → 33 (+11)
20% more repeat investments, than reductions
Existing positions increased: 6 | Existing positions reduced: 5
0.38% less ownership
Funds ownership: 3.74% → 3.36% (-0.38%)
9% less capital invested
Capital invested by funds: $12.2M → $11.2M (-$1.05M)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Goldman Sachs
New York
|
+$518K |
| 2 |
GWM
GK Wealth Management
Reno,
Nevada
|
+$129K |
| 3 |
Vanguard Personalized Indexing Management
Oakland,
California
|
+$103K |
| 4 |
HF
HRT Financial
New York
|
+$93.6K |
| 5 |
XT
XTX Topco
George Town,
Cayman Islands
|
+$83.8K |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Invesco
Atlanta,
Georgia
|
-$1.47M |
| 2 |
UBS Group
Zurich,
Switzerland
|
-$368K |
| 3 |
Citigroup
New York
|
-$351K |
| 4 |
IWC
Integrated Wealth Concepts
Waltham,
Massachusetts
|
-$186K |
| 5 |
Millennium Management
New York
|
-$89.3K |
IONR Hedge Fund Activity: Q2 2026 in Review
33 of the 8,337 institutional investors tracked by Wall St. Rank reported a position in Ioneer (IONR) for Q2 2026, worth a combined $11.2M — down 8.6% from $12.2M a quarter earlier.
Buyers outnumbered sellers: 13 funds opened new IONR positions and 2 closed out — a net gain of 11 holders — while 6 added to existing stakes and 5 trimmed.
The largest buyer was Goldman Sachs, adding an estimated $518K. The largest seller was Invesco, cutting an estimated $1.47M.
- 33 institutional investors held Ioneer (IONR) as of Q2 2026, up from 22 in Q1 2026.
- Funds reported $11.2M of Ioneer stock for Q2 2026, down 8.6% quarter-over-quarter.
- 13 funds opened new Ioneer positions in Q2 2026 and 2 closed out, a net change of +11 holders.
- The largest Ioneer buyer in Q2 2026 was Goldman Sachs, an estimated $518K added.
- The largest Ioneer seller in Q2 2026 was Invesco, an estimated $1.47M sold.
Based on aggregated 13F filings for Q2 2026.