Advanced Energy
AEIS
678 hedge funds and large institutions have $14.9B invested in Advanced Energy in 2026 Q2 according to their latest regulatory filings, with 179 funds opening new positions, 212 increasing their positions, 219 reducing their positions, and 70 closing their positions.
156% more first-time investments, than exits
New positions opened: 179 | Existing positions closed: 70
36% more call options, than puts
Call options by funds: $247M | Put options by funds: $182M
17% more funds holding
Funds holding: 578 → 678 (+100)
14% more capital invested
Capital invested by funds: $13.2B → $14.9B (+$1.79B)
8% more funds holding in top 10
Funds holding in top 10: 13 → 14 (+1)
3% less repeat investments, than reductions
Existing positions increased: 212 | Existing positions reduced: 219
2.6% less ownership
Funds ownership: 108.22% → 105.62% (-2.6%)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Jane Street
New York
|
+$245M |
| 2 |
D.E. Shaw & Co
New York
|
+$204M |
| 3 |
Citadel Advisors
Miami,
Florida
|
+$136M |
| 4 |
AQR Capital Management
Greenwich,
Connecticut
|
+$96.1M |
| 5 |
Qube Research & Technologies (QRT)
London,
United Kingdom
|
+$94.8M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
BlackRock
New York
|
-$645M |
| 2 |
WRCM
Whale Rock Capital Management
Boston,
Massachusetts
|
-$330M |
| 3 |
Invesco
Atlanta,
Georgia
|
-$225M |
| 4 |
Fuller & Thaler Asset Management
San Mateo,
California
|
-$135M |
| 5 |
EARNEST Partners
Atlanta,
Georgia
|
-$95.2M |
AEIS Hedge Fund Activity: Q2 2026 in Review
678 institutional investors reported a position in Advanced Energy (AEIS) for Q2 2026, worth a combined $14.9B — up 14% from $13.2B a quarter earlier.
Buyers outnumbered sellers: 179 funds opened new AEIS positions and 70 closed out — a net gain of 109 holders — while 212 added to existing stakes and 219 trimmed.
The largest buyer was Jane Street, adding an estimated $245M. The largest seller was BlackRock, cutting an estimated $645M.
- 678 institutional investors held Advanced Energy (AEIS) as of Q2 2026, up from 578 in Q1 2026.
- Funds reported $14.9B of Advanced Energy stock for Q2 2026, up 14% quarter-over-quarter.
- 179 funds opened new Advanced Energy positions in Q2 2026 and 70 closed out, a net change of +109 holders.
- The largest Advanced Energy buyer in Q2 2026 was Jane Street, an estimated $245M added.
- The largest Advanced Energy seller in Q2 2026 was BlackRock, an estimated $645M sold.
Based on aggregated 13F filings for Q2 2026.