undamentalytics Newsletter

Tigo Energy, Inc.: which funds bought and sold

Institutions that bought and sold Tigo 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, 53 institutions that filed 13F reports for both quarters added to or opened positions in Tigo Energy, and 23 cut or closed them. Together they added a net 4.5M shares, +23.4% on what they held at the start of the quarter. Active managers and hedge funds on our list were net sellers of 56K shares (−1.1%); index fund managers were net buyers of 4.2M shares (+146.1%). 31 opened a new position and 5 sold out entirely.

Bought, Q2 2026 53 institutions, 31 of them new holders Sold, Q2 2026 23 institutions, 5 of them sold out
Net change, all compared +4.5M shares (+23.4%)
Net change, active managers −56K shares (−1.1%), 9 bought, 12 sold

Buyers versus sellers

institutions compared, 80
Active managers and hedge funds 9 bought · 12 sold · −56K
Index fund managers 10 bought · 0 sold · +4.2M
Other institutions 34 bought · 11 sold · +270K

Biggest buyers

by change in shares held
Biggest buyers
Institution Change in shares Shares June 30, 2026 Value
Invesco Ltd. +2.8M New position 2.8M $6.6M
Blackrock, Inc. Index funds +2.1M +2398.8% 2.2M $5M
Awm Investment Company, Inc. +1.2M +55.7% 3.3M $7.8M
Samjo Management, LLC +1.1M New position 1.1M $2.7M
Qube Research & Technologies Ltd Hedge fund +913K +900.7% 1.0M $2.4M
State Street Corp Index funds +779K +599.4% 909K $2.1M
Geode Capital Management, LLC Index funds +500K +134.2% 873K $2M
Acadian Asset Management LLC Active manager +354K +56.6% 980K $2.3M
Vanguard Portfolio Management LLC Index funds +272K New position 272K $634,051
Panagora Asset Management Inc Active manager +271K New position 271K $630,922
UBS Group AG +258K +477.5% 312K $725,932
Squarepoint Ops LLC Hedge fund +221K +951.4% 245K $569,981
Northern Trust Corp Index funds +221K +345.4% 285K $663,747
Gsa Capital Partners LLP +207K New position 207K $483,000
Vanguard Capital Management LLC Index funds +188K +9.2% 2.2M $5.2M
Mitsubishi Ufj Asset Management Co., Ltd. +139K New position 139K $324,886
Xtx Topco Ltd +113K +248.8% 159K $369,829
Bank Of New York Mellon Corp +97K New position 97K $226,847
Charles Schwab Investment Management Inc Index funds +95K New position 95K $220,260
Citadel Advisors LLC Hedge fund +71K +400.1% 88K $205,716

Biggest sellers

by change in shares held
Biggest sellers
Institution Change in shares Shares June 30, 2026 Value
Aigh Capital Management LLC −5.3M −72.7% 2.0M $4.6M
Walleye Capital LLC Hedge fund −639K −98.1% 13K $29,430
Bank Of America Corp −449K −95.3% 22K $51,926
Millennium Management LLC Hedge fund −445K −56.7% 340K $792,407
Renaissance Technologies LLC Hedge fund −214K −16.5% 1.1M $2.5M
Goldman Sachs Group Inc −181K −55.2% 147K $341,464
Two Sigma Investments, LP Hedge fund −180K −38.6% 286K $667,326
Man Group PLC Hedge fund −137K −44.0% 175K $406,837
Marshall Wace, LLP Hedge fund −100K −37.1% 169K $394,714
D. E. Shaw & Co., Inc. Hedge fund −84K −48.8% 88K $204,616
Barclays PLC −55K −84.3% 10K $23,764
Mangrove Partners Im, LLC Hedge fund −53K Sold out 0 —
Brevan Howard Capital Management LP Hedge fund −41K Sold out 0 —
Jpmorgan Chase & Co −39K −71.1% 16K $37,443
HRT Financial LP −37K Sold out 0 —
Omers Administration Corp −33K Sold out 0 —
Graham Capital Management, L.P. Hedge fund −31K Sold out 0 —
Arrowstreet Capital, Limited Partnership Hedge fund −27K −21.3% 100K $233,436
Jones Financial Companies LLLP −17K −24.2% 52K $116,774
Hillsdale Investment Management Inc. −5,000 −3.8% 125K $291,483

New positions

largest by value
InstitutionSharesValue June 30, 2026
Invesco Ltd. 2.8M $6.6M
Samjo Management, LLC 1.1M $2.7M
Vanguard Portfolio Management LLCIndex funds 272K $634,051
Panagora Asset Management IncActive manager 271K $630,922
Gsa Capital Partners LLP 207K $483,000
Mitsubishi Ufj Asset Management Co., Ltd. 139K $324,886
Bank Of New York Mellon Corp 97K $226,847
Charles Schwab Investment Management IncIndex funds 95K $220,260
Nuveen, LLC 51K $119,245
New York State Common Retirement Fund 43K $100,190

Sold out

largest by value
InstitutionSharesValue March 31, 2026
Mangrove Partners Im, LLCHedge fund 53K $200,746
Brevan Howard Capital Management LPHedge fund 41K $154,754
HRT Financial LP 37K $137,000
Omers Administration Corp 33K $124,832
Graham Capital Management, L.P.Hedge fund 31K $117,402

Who holds the shares

13F holdings at June 30, 2026
Institutions reporting
75
Ten largest holders
75.4%
of 13F-reported shares
Index fund managers
30.4%
of 13F-reported shares
Active managers and hedge funds
21.8%
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 9 12 3 3 −56K −1.1%
Index fund managers 10 0 4 0 +4.2M +146.1%
Other institutions 34 11 24 2 +270K +2.5%

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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