Tigo EnergyTYGO
13F holders, Q1 2026 (March 31)At the end of Q1 2026, 49 institutions reported holding Tigo Energy Inc. (TYGO) in their 13F filings, up 11 from Q4 2025. 20 opened new positions and 10 sold out. The largest holders were AIGH Capital Management LLC ($27.4M), AWM Investment Company, Inc. ($8.1M) and Vanguard Capital Management LLC ($7.7M). 4 famous investors held it, including Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio), Israel Englander (0.0% of Millennium Management's portfolio) and David E. Shaw (0.0% of D. E. Shaw & Co.'s portfolio).
- Company
- Tigo Energy Inc.
- CUSIP
- 88675P103
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q4 2025 → Q1 2026
| Institutions | Total Value | |
|---|---|---|
| New Positions | 20 | $33.5M |
| Exits | 10 | $4.8M |
All 13F filers, Q4 2025 → Q1 2026: 11,515,120 shares bought and 4,604,564 shares sold, net +6,910,556 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 49 holders
| AIGH Capital Management LLC | 5.61% | New | 7,280,312 | $27.4M |
| AWM Investment Company, Inc. | 0.90% | Add +802.6% | 2,150,930 | $8.1M |
| Vanguard Capital Management LLC | 0.00% | — | 2,036,697 | $7.7M |
| Renaissance Technologies | 0.01% | Reduce -8.8% | 1,298,877 | $4.9M |
| Millennium Management | 0.00% | New | 785,394 | $3.0M |
| Walleye Capital LLC | 0.02% | Add +25.3% | 651,158 | $2.4M |
| Acadian Asset Management LLC | 0.00% | Add +12.6% | 625,888 | $2.3M |
| Bank of America Corp. | 0.00% | Add +24.4% | 471,036 | $1.8M |
| Two Sigma Investments, LP | 0.00% | Reduce -14.2% | 466,109 | $1.8M |
| Geode Capital Management, LLC | 0.00% | Add +11.0% | 372,677 | $1.4M |
| Goldman Sachs Group Inc. | 0.00% | Add +104.9% | 327,130 | $1.2M |
| Man Group plc | 0.00% | Add +36.3% | 311,661 | $1.2M |
| Marshall Wace, LLP | 0.00% | Reduce -13.9% | 269,419 | $1.0M |
| Vanguard Fiduciary Trust Co. | 0.00% | — | 211,437 | $795K |
| D. E. Shaw & Co. | 0.00% | Reduce -46.7% | 171,393 | $644K |
| Bridgeway Capital Management, LLC | 0.01% | Add +109.9% | 146,910 | $552K |
| Hillsdale Investment Management Inc. | 0.01% | Reduce -23.5% | 130,100 | $489K |
| State Street Corp. | 0.00% | Add +8.8% | 129,956 | $489K |
| Arrowstreet Capital, Limited Partnership | 0.00% | New | 127,238 | $478K |
| Qube Research & Technologies Ltd | 0.00% | New | 101,395 | $381K |
| BlackRock, Inc. | 0.00% | New | 86,635 | $326K |
| Jones Financial Companies LLLP | 0.00% | New | 69,040 | $276K |
| Barclays PLC | 0.00% | New | 65,000 | $244K |
| Northern Trust Corp. | 0.00% | Add +4.1% | 63,962 | $240K |
| Worth Venture Partners, LLC | 1.65% | Add +13.2% | 61,425 | $231K |
| UBS Group AG | 0.00% | New | 53,945 | $203K |
| Mangrove Partners Im, LLC | 0.02% | New | 53,390 | $201K |
| JPMorgan Chase & Co. | 0.00% | Reduce -65.9% | 55,527 | $192K |
| XTX Topco Ltd | 0.00% | Reduce -74.9% | 45,507 | $171K |
| Susquehanna International Group, LLP | 0.00% | New | 43,220 | $163K |
| Brevan Howard Capital Management LP | 0.00% | New | 41,158 | $155K |
| Axq Capital, LP | 0.02% | New | 39,329 | $148K |
| HRT Financial LP | 0.00% | New | 36,630 | $137K |
| OMERS ADMINISTRATION Corp | 0.00% | Reduce -79.7% | 33,200 | $125K |
| Graham Capital Management, L.P. | 0.01% | New | 31,224 | $117K |
| Centiva Capital, LP | 0.01% | Reduce -42.3% | 28,833 | $108K |
| Sei Investments Co. | 0.00% | New | 28,420 | $107K |
| Engineers Gate Manager LP | 0.00% | New | 24,346 | $92K |
| Squarepoint Ops LLC | 0.00% | New | 23,266 | $87K |
| Citigroup Inc. | 0.00% | Add +88.3% | 20,717 | $78K |
| Citadel Advisors | 0.00% | Reduce -94.5% | 17,656 | $66K |
| Vanguard Global Advisers, LLC | 0.00% | — | 13,165 | $50K |
| Prelude Capital Management, LLC | 0.00% | New | 12,294 | $46K |
| Crusonia Wealth Advisors LLC | 0.01% | New | 11,512 | $43K |
| Morgan Stanley | 0.00% | Add +7.9% | 6,286 | $24K |
| Tower Research Capital LLC (TRC) | 0.00% | Reduce -73.6% | 3,390 | $13K |
| Royal Bank of Canada | 0.00% | New | 399 | $2K |
| SBI Securities Co., Ltd. | 0.00% | No change | 87 | $327 |
| FMR LLC | 0.00% | Reduce -80.0% | 28 | $106 |
"% of holder's portfolio" is TYGO's weight in each manager's 13F, not the share of Tigo Energy Inc. the manager owns.