undamentalytics Newsletter

Enphase Energy, Inc.: which funds bought and sold

Institutions that bought and sold Enphase Energy shares in Q2 2026, from the holdings they reported to the SEC on Form 13F for March 31, 2026 and June 30, 2026.

Between March 31, 2026 and June 30, 2026, 264 institutions that filed 13F reports for both quarters added to or opened positions in Enphase Energy, and 271 cut or closed them. Together they sold a net 2.3M shares, −1.9% on what they held at the start of the quarter. Active managers and hedge funds on our list were net sellers of 11.6M shares (−30.9%); index fund managers were net buyers of 791K shares (+1.6%). 121 opened a new position and 83 sold out entirely.

Bought, Q2 2026 264 institutions, 121 of them new holders Sold, Q2 2026 271 institutions, 83 of them sold out
Net change, all compared −2.3M shares (−1.9%)
Net change, active managers −11.6M shares (−30.9%), 32 bought, 40 sold

Buyers versus sellers

institutions compared, 602
Active managers and hedge funds 32 bought · 40 sold · −11.6M
Index fund managers 7 bought · 4 sold · +791K
Other institutions 225 bought · 227 sold · +8.4M

Biggest buyers

by change in shares held
Biggest buyers
Institution Change in shares Shares June 30, 2026 Value
Jpmorgan Chase & Co +2.3M +1903.5% 2.4M $117M
Slate Path Capital LP Hedge fund +1.7M +184.3% 2.6M $127M
FMR LLC Active manager +1.6M +4268.3% 1.7M $82.2M
Harel Insurance Investments & Financial Services Ltd. +1.6M +32094.0% 1.6M $77.2M
Gilder Gagnon Howe & Co LLC Active manager +1.3M +62.1% 3.5M $171M
Handelsbanken Fonder AB +1.3M +154.9% 2.1M $104M
Blackrock, Inc. Index funds +1.2M +5.6% 23.5M $1.2B
Millennium Management LLC Hedge fund +1.2M +511.9% 1.4M $71.1M
Driehaus Capital Management LLC Active manager +1.1M New position 1.1M $52.2M
Robeco Schweiz AG +1.0M +96.0% 2.1M $102M
Goldman Sachs Group Inc +792K +90.1% 1.7M $82.3M
Palo Duro Investment Partners, LP +663K New position 663K $32.7M
Amundi +654K +65.9% 1.6M $81.1M
Dimensional Fund Advisors LP +589K +43.3% 2.0M $96.1M
Capital World Investors Active manager +563K New position 563K $27.7M
Susquehanna International Group, LLP +553K +63.8% 1.4M $69.9M
Zurich Insurance Group Ltd +496K New position 496K $24.4M
First Trust Advisors LP +448K +24.4% 2.3M $112M
Pembroke Management, Ltd +389K +128.5% 692K $34.1M
Hite Hedge Asset Management LLC +336K New position 336K $16.6M

Biggest sellers

by change in shares held
Biggest sellers
Institution Change in shares Shares June 30, 2026 Value
Alyeska Investment Group, L.P. Hedge fund −5.5M −94.7% 307K $15.1M
Holocene Advisors, LP Hedge fund −3.3M −97.1% 99K $4.9M
Baillie Gifford & Co Active manager −2.5M −100.0% 506 $24,915
D. E. Shaw & Co., Inc. Hedge fund −1.7M −71.6% 661K $32.6M
Citadel Advisors LLC Hedge fund −1.6M −69.7% 705K $34.7M
Wellington Management Group LLP Active manager −1.3M −86.9% 192K $9.4M
Two Sigma Investments, LP Hedge fund −821K −15.0% 4.7M $229M
Cartenna Capital, LP −800K Sold out 0 —
Encompass Capital Advisors LLC −720K Sold out 0 —
Contour Asset Management LLC Hedge fund −621K Sold out 0 —
Renaissance Technologies LLC Hedge fund −592K −66.6% 296K $14.6M
Vanguard Portfolio Management LLC Index funds −592K −6.1% 9.1M $446M
Arrowstreet Capital, Limited Partnership Hedge fund −590K Sold out 0 —
Morgan Stanley −520K −17.8% 2.4M $119M
SG Americas Securities, LLC −520K −55.8% 411K $20.3M
Schroder Investment Management Group Active manager −502K −25.3% 1.5M $73M
Electron Capital Partners, LLC Hedge fund −489K Sold out 0 —
Balyasny Asset Management L.P. Hedge fund −476K −99.1% 4,421 $217,690
Erste Asset Management Gmbh −462K −69.3% 205K $10M
UBS Group AG −462K −27.8% 1.2M $59.1M

New positions

largest by value
InstitutionSharesValue June 30, 2026
Driehaus Capital Management LLCActive manager 1.1M $52.2M
Palo Duro Investment Partners, LP 663K $32.7M
Capital World InvestorsActive manager 563K $27.7M
Zurich Insurance Group Ltd 496K $24.4M
Hite Hedge Asset Management LLC 336K $16.6M
Marshall Wace, LLPHedge fund 335K $16.5M
Freestone Grove Partners LPHedge fund 335K $16.5M
Squarepoint Ops LLCHedge fund 314K $15.4M
T. Rowe Price Investment Management, Inc.Active manager 220K $10.8M
Worldquant Millennium Advisors LLCHedge fund 183K $9M

Sold out

largest by value
InstitutionSharesValue March 31, 2026
Cartenna Capital, LP 800K $30.2M
Encompass Capital Advisors LLC 720K $27.2M
Contour Asset Management LLCHedge fund 621K $23.5M
Arrowstreet Capital, Limited PartnershipHedge fund 590K $22.3M
Electron Capital Partners, LLCHedge fund 489K $18.5M
Point72 Asset Management, L.P.Hedge fund 435K $16.4M
Susquehanna Fundamental Investments, LLC 220K $8.3M
Optiver Holding B.V. 210K $7.9M
Aquatic Capital Management LLC 203K $7.7M
Sphera Funds Management Ltd. 142K $5.4M

Who holds the shares

13F holdings at June 30, 2026
Institutions reporting
530
Ten largest holders
50.0%
of 13F-reported shares
Index fund managers
39.4%
of 13F-reported shares
Active managers and hedge funds
20.8%
of 13F-reported shares
Buying and selling by type of institution, March 31, 2026 to June 30, 2026
TypeBoughtSoldNewSold outNet change in sharesNet %
Active managers and hedge funds 32 40 16 13 −11.6M −30.9%
Index fund managers 7 4 0 0 +791K +1.6%
Other institutions 225 227 105 70 +8.4M +21.4%

Active managers and hedge funds: a list we maintain of about 400 well-known stock-picking firms and hedge funds, matched by SEC registration number (CIK) and checked against the filer names each quarter. Index fund managers: the large index houses, such as BlackRock, Vanguard, State Street, Geode and Northern Trust. Every other filer (banks, brokers, wealth managers, pension funds, insurers and firms not on the list) counts as another institution. A firm that files under several SEC registrations appears once for each.

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