AEIS Advanced Energy Industries, Inc.
Advanced Energy Industries, Inc. (AEIS) Hedge Fund Activity
This view isolates hedge funds from the broader institutional ownership shown on the Institutional tab. A pension fund tracking an index may have no view on a stock; when a hedge fund builds or exits a position, that decision can carry information. This page measures those changes. Positions as of June 30, 2026.
Based on quarterly 13F long-equity filings. Changes compare reported quarter-end positions; filings can be reported up to 45 days later and do not represent a fund's complete exposure.
Most significant moves
Ranked by conviction, not size — how much of the fund's own book the position represents, how far it moved, and what kind of fund made it.
| Fund | Action | Shares changed | Change | Est. value | Portfolio wt. | Score |
|---|---|---|---|---|---|---|
| Whale Rock Capital Management Growth Tech | Sold Out | -1.02M | -100.0% | $381.1M | 0.0% | 92 |
| CITADEL ADVISORS LLC Quant | New | +387.9K | — | $144.6M | 0.1% | 66 |
| Senator Investment Group Event | Sold Out | -100.0K | -100.0% | $37.3M | 0.0% | 66 |
| Point72 Asset Management, L.P. | Sold Out | -96.5K | -100.0% | $36.0M | 0.0% | 64 |
| TWO SIGMA INVESTMENTS, LP Quant | New | +74.1K | — | $27.6M | 0.0% | 61 |
| D. E. Shaw & Co., Inc. Quant | Increased | +584.0K | +36498.3% | $217.7M | 0.1% | 60 |
| Holocene Advisors, LP | New | +34.4K | — | $12.8M | 0.0% | 60 |
| Weiss Asset Management Event Quant | New | +46.9K | — | $17.5M | 0.3% | 59 |
| Squarepoint Ops LLC Quant | New | +103.4K | — | $38.6M | 0.1% | 59 |
| Tudor Investment Corporation Macro | New | +126.2K | — | $47.0M | 0.2% | 59 |
Most significant buyers
By move score, not size.
- CITADEL ADVISORS LLC
- TWO SIGMA INVESTMENTS, LP
- D. E. Shaw & Co., Inc.
- Holocene Advisors, LP
- Weiss Asset Management
Most significant sellers
By move score, not size.
- Whale Rock Capital Management
- Senator Investment Group
- Point72 Asset Management, L.P.
- Polar Asset Management Partners
- Capstone Investment Advisors
Hedge fund positions
| Fund | Tier | Shares | Previous | Change | Change % | Portfolio wt. | Action | Score |
|---|---|---|---|---|---|---|---|---|
| Whale Rock Capital Management | 1 | 0 | 1.0M | -1.02M | -100.0% | 0.0% | Sold Out | 92 |
| CITADEL ADVISORS LLC | 1 | 387.9K | 0 | +387.9K | — | 0.1% | New | 66 |
| Senator Investment Group | 2 | 0 | 100.0K | -100.0K | -100.0% | 0.0% | Sold Out | 66 |
| Point72 Asset Management, L.P. | 1 | 0 | 96.5K | -96.5K | -100.0% | 0.0% | Sold Out | 64 |
| TWO SIGMA INVESTMENTS, LP | 2 | 74.1K | 0 | +74.1K | — | 0.0% | New | 61 |
| D. E. Shaw & Co., Inc. | 1 | 585.6K | 1.6K | +584.0K | +36498.3% | 0.1% | Increased | 60 |
| Holocene Advisors, LP | 2 | 34.4K | 0 | +34.4K | — | 0.0% | New | 60 |
| Weiss Asset Management | 2 | 46.9K | 0 | +46.9K | — | 0.3% | New | 59 |
| Squarepoint Ops LLC | 2 | 103.4K | 0 | +103.4K | — | 0.1% | New | 59 |
| Tudor Investment Corporation | 2 | 126.2K | 0 | +126.2K | — | 0.2% | New | 59 |
| WORLDQUANT MILLENNIUM ADVISORS LLC | 2 | 5.5K | 0 | +5.5K | — | 0.0% | New | 58 |
| Voloridge Investment Management | 2 | 55.1K | 0 | +55.1K | — | 0.1% | New | 58 |
| Qube Research & Technologies Ltd | 2 | 340.1K | 68.9K | +271.2K | +393.8% | 0.1% | Increased | 58 |
| Maverick Capital | 2 | 1.6K | 0 | +1.6K | — | 0.0% | New | 57 |
| Quadrature Capital | 3 | 32.6K | 0 | +32.6K | — | 0.1% | New | 57 |
| Chilton Investment Company | 2 | 12.2K | 0 | +12.2K | — | 0.1% | New | 57 |
| ExodusPoint Capital Management | 3 | 29.8K | 0 | +29.8K | — | 0.1% | New | 57 |
| RENAISSANCE TECHNOLOGIES LLC | 1 | 98.6K | 2.3K | +96.2K | +4144.7% | 0.1% | Increased | 57 |
| Polar Asset Management Partners | 3 | 0 | 10.0K | -10.0K | -100.0% | 0.0% | Sold Out | 56 |
| Hudson Bay Capital Management | 3 | 7.2K | 0 | +7.2K | — | 0.0% | New | 55 |
| Balyasny Asset Management L.P. | 2 | 40.5K | 10.8K | +29.7K | +275.2% | 0.0% | Increased | 55 |
| Trexquant Investment | 3 | 38.0K | 0 | +38.0K | — | 0.1% | New | 55 |
| LMR Partners | 3 | 4.9K | 0 | +4.9K | — | 0.0% | New | 55 |
| Moore Capital Management | 3 | 11.0K | 0 | +11.0K | — | 0.1% | New | 55 |
| MARSHALL WACE, LLP | 2 | 204.8K | 75.3K | +129.5K | +172.1% | 0.1% | Increased | 55 |
| Magnetar Capital | 2 | 2.6K | 0 | +2.6K | — | 0.0% | New | 55 |
| Jain Global | 3 | 14.0K | 0 | +14.0K | — | 0.1% | New | 54 |
| AQR Capital Management | 3 | 478.8K | 204.0K | +274.8K | +134.7% | 0.1% | Increased | 53 |
| Capstone Investment Advisors | 3 | 0 | 854 | -854 | -100.0% | 0.0% | Sold Out | 53 |
| Caxton Associates | 3 | 595 | 0 | +595 | — | 0.0% | New | 53 |
| Y-Intercept | 4 | 11.7K | 0 | +11.7K | — | 0.1% | New | 51 |
| Aquatic Capital Management | 4 | 5.4K | 0 | +5.4K | — | 0.1% | New | 50 |
| CenterBook Partners | 4 | 33.3K | 964 | +32.3K | +3349.4% | 0.6% | Increased | 50 |
| Winton Group | 4 | 1.3K | 0 | +1.3K | — | 0.0% | New | 48 |
| Centiva Capital | 4 | 1.3K | 0 | +1.3K | — | 0.0% | New | 48 |
| Man Group | 3 | 32.9K | 14.1K | +18.9K | +134.1% | 0.0% | Increased | 48 |
| Walleye Capital | 3 | 9.8K | 2.0K | +7.8K | +390.6% | 0.0% | Increased | 47 |
| Schonfeld Strategic Advisors | 3 | 13.8K | 1.1K | +12.7K | +1201.9% | 0.0% | Increased | 47 |
| Brevan Howard Capital Management | 3 | 9.1K | 951 | +8.2K | +859.6% | 0.1% | Increased | 46 |
| Engineers Gate | 4 | 29.6K | 4.8K | +24.8K | +512.6% | 0.1% | Increased | 45 |
| Bridgewater Associates | 1 | 1.2K | 2.8K | -1.6K | -55.8% | 0.0% | Reduced | 44 |
| Quantbot Technologies | 4 | 6.7K | 982 | +5.7K | +578.5% | 0.1% | Increased | 42 |
| MILLENNIUM MANAGEMENT LLC | 2 | 381.7K | 303.2K | +78.6K | +25.9% | 0.1% | Increased | 37 |
| Boothbay Fund Management | 4 | 18.9K | 37.9K | -18.9K | -50.0% | 0.1% | Reduced | 34 |
| Gotham Asset Management, LLC | 2 | 6.4K | 7.7K | -1.3K | -16.7% | 0.0% | Reduced | 28 |
| Wolverine Asset Management | 2 | 6.7K | 7.1K | -366 | -5.2% | 0.2% | Reduced | 25 |
Every fund above opens. Subscribers can see any manager's whole portfolio — every position, its weight, and what they bought, trimmed and exited last quarter.
Sign in or subscribeHedge funds are identified from their 13F filings, which are due 45 days after quarter end and cover long U.S.-listed equity positions only. A fund's short book never appears, so a reduced position can mean a changed view or a changed hedge — the filing doesn't say which.