ADVANCED ENERGY INDUSTRIES (AEIS) Institutional Ownership Changes & 13F Activity
ADVANCED ENERGY INDUSTRIES (AEIS). Institutional ownership data tracks hedge funds, asset managers, and other institutional investors based on recent SEC Form 13F filings (Q2 2026). This page analyzes institutional buying and selling activity, new holdings, and sold-out positions in the latest reporting period. Notable filers include California State Teachers Retirement System, Ameriprise Financial Inc, Citadel Advisors Llc, Jane Street Group, Llc, and Manufacturers Life Insurance Company, The.
| Institution | Type | Change in shares | Change Position % | Shares | Reported stock balance | Portfolio quarter | Filing date |
|---|---|---|---|---|---|---|---|
| Skyview Investment Advisors, Llc | Buy | +1,000 | — | 1,000 | $373.00 | Q2 2026 | Sep 15, 2026 |
| Manufacturers Life Insurance Company, The | Buy | +663,368 | +291.1% | 891,258 | $332.32M | Q2 2026 | Sep 09, 2026 |
| Citadel Advisors Llc | Buy | +775,700 | — | 775,700 | $289.24M | Q2 2026 | Sep 02, 2026 |
| Allianz Asset Management Gmbh | Buy | +7,220 | — | 7,220 | $2.69M | Q2 2026 | Sep 02, 2026 |
| Corient Private Wealth Llc | Buy | +30,053 | +340.5% | 38,879 | $14.39M | Q2 2026 | Aug 27, 2026 |
| Optimize Financial Inc | Sell | -4 | -0.3% | 1,168 | $435.51K | Q2 2026 | Aug 27, 2026 |
| California State Teachers Retirement System | Buy | +16,442,610 | +37109.0% | 16,486,919 | $16.49M | Q2 2026 | Aug 24, 2026 |
| First Eagle U.S. Value | Buy | +101,252 | +123.8% | 183,070 | $68.26M | Q2 2026 | Aug 24, 2026 |
| Assenagon Asset Management S.A. | Buy | +11,211 | +105.2% | 21,870 | $8.15M | Q2 2026 | Aug 21, 2026 |
| Rehmann Capital Advisory Group | Sell | -122 | -10.8% | 1,008 | $373.68K | Q2 2026 | Aug 20, 2026 |
| Harvest Fund Management Co., Ltd | Buy | +29 | +2.3% | 1,270 | $474.00K | Q2 2026 | Aug 20, 2026 |
| Mercer Global Advisors Inc | Buy | +11,170 | +398.6% | 13,972 | $5.21M | Q2 2026 | Aug 19, 2026 |
| Kingsview Wealth Management, Llc | Buy | +1,029 | — | 1,029 | $383.69K | Q2 2026 | Aug 19, 2026 |
| Archer Investment Corp | Buy | +350 | +233.3% | 500 | $186.44K | Q2 2026 | Aug 19, 2026 |
| Public Employees Retirement System Of Ohio | Buy | +10,728 | +893.3% | 11,929 | $4.45M | Q2 2026 | Aug 17, 2026 |
| Integrated Investment Consultants, Llc | Buy | +1,885 | — | 1,885 | $702.86K | Q2 2026 | Aug 17, 2026 |
| Papamarkou Wellner Asset Management Inc. | Buy | +760 | — | 760 | $288.38K | Q2 2026 | Aug 17, 2026 |
| Jefferies Financial Group Inc. | Sell | -551 | -5.5% | 9,550 | $3.56M | Q2 2026 | Aug 17, 2026 |
| Transamerica Financial Advisors, Llc | Buy | +7 | +140.0% | 12 | $4.48K | Q2 2026 | Aug 17, 2026 |
| Ameriprise Financial Inc | Sell | -1,061,455 | -40.5% | 1,559,661 | $581.42M | Q2 2026 | Aug 14, 2026 |
| Jane Street Group, Llc | Buy | +701,257 | +612.9% | 815,680 | $304.14M | Q2 2026 | Aug 14, 2026 |
| Invesco Ltd. | Sell | -644,480 | -35.2% | 1,188,258 | $443.07M | Q2 2026 | Aug 14, 2026 |
| D. E. Shaw & Co., Inc. | Buy | +583,973 | +36498.3% | 585,573 | $218.34M | Q2 2026 | Aug 14, 2026 |
| Sixth Street Partners Management Company, L.P. | Buy | +325,723 | — | 325,723 | $121.45M | Q2 2026 | Aug 14, 2026 |
| Aqr Capital Management Llc | Buy | +274,808 | +134.7% | 478,794 | $177.86M | Q2 2026 | Aug 14, 2026 |
| Qube Research & Technologies Ltd | Buy | +271,223 | +393.8% | 340,102 | $126.81M | Q2 2026 | Aug 14, 2026 |
| Hrt Financial Lp | Buy | +244,468 | — | 244,468 | $91.15M | Q2 2026 | Aug 14, 2026 |
| Wells Fargo & Company/Mn | Sell | -221,699 | -58.1% | 160,161 | $59.72M | Q2 2026 | Aug 14, 2026 |
| Alliancebernstein L.P. | Sell | -173,560 | -37.9% | 283,983 | $91.64M | Q2 2026 | Aug 14, 2026 |
| Susquehanna International Group, Llp | Buy | +165,400 | +218.1% | 241,232 | $89.95M | Q2 2026 | Aug 14, 2026 |
Frequently asked questions about AEIS activity
Which institutional owners are buying AEIS?
Institutional owners buying AEIS include investors who have either initiated new positions or increased their existing holdings based on recent SEC 13F filings. The activity table above highlights which funds added shares in the latest reporting periods and how their positions changed over time.
What does "buy" mean in AEIS activity?
"Buy" means an investor increased their reported position in AEIS compared to the prior reporting period. This reflects growing exposure to ADVANCED ENERGY INDUSTRIES (AEIS) rather than necessarily a brand-new position (though new positions also appear as buys when prior quantity was zero).
Is institutional interest in AEIS increasing?
Institutional interest in AEIS can be assessed by comparing the number of tracked funds adding or increasing positions versus those trimming or exiting across the periods shown. A higher number of additions typically signals increasing participation among large filers, but it should be read alongside position sizes and the full table.
Related AEIS Institutional Insights
- AEIS Overview
- AEIS 13F Institutional Holders
- AEIS Top Institutional Shareholders
- Industrials Sector Institutional Ownership
- Industrials Sector Portfolio Overlap
- Institutional Portfolio Overlap & Shared Holdings
- Most Bought Industrials Stocks By Institutional Investors
- Most Sold Industrials Stocks By Institutional Investors
- AEIS Insider Trading & SEC Form 4 Activity
- AEIS Articles
- Top Institutional Investor Stock Rankings