Tigo Energy, Inc. (TYGO) Ownership
TYGO ownership summary
as of October 18, 2026- Institutions
- 31.1% of shares outstanding
- Insiders
- 47.33% of shares outstanding
- Shares outstanding
- 76.8M
- Float
- 36.5M shares available to trade
- Short interest
- 6.63% 3.3M shares short
- Days to cover
- 3.51 short interest up 9.7% vs prior month
- Institutions 31.12%
- Insiders 47.33%
- Other investors 21.55%
TYGO top institutional holders
20 largest| # | Holder | % of shares | Shares | Value | Change | Reported |
|---|---|---|---|---|---|---|
| 1 | Awm Investment Company Inc | 4.36% | 3.3M | $2.8M | +1.2M (+55.7%) | June 30, 2026 |
| 2 | Amvescap Plc. | 3.71% | 2.8M | $2.3M | +2.8M (0.0%) | June 30, 2026 |
| 3 | Vanguard Capital Management, LLC | 2.90% | 2.2M | $1.8M | +188,352 (+9.2%) | June 30, 2026 |
| 4 | BlackRock Inc | 2.82% | 2.2M | $1.8M | +2.1M (+2,398.8%) | June 30, 2026 |
| 5 | AIGH Capital Management, LLC | 2.59% | 2.0M | $1.6M | −5.3M (−72.7%) | June 30, 2026 |
| 6 | Samjo Management LLC | 1.49% | 1.1M | $945,450 | +1.1M (0.0%) | June 30, 2026 |
| 7 | Renaissance Technologies Corp | 1.41% | 1.1M | $894,878 | −214,177 (−16.5%) | June 30, 2026 |
| 8 | Qube Research & Technologies | 1.32% | 1.0M | $837,053 | +913,215 (+900.7%) | June 30, 2026 |
| 9 | Acadian Asset Management LLC | 1.28% | 980K | $808,484 | +354,093 (+56.6%) | June 30, 2026 |
| 10 | State Street Corp | 1.18% | 909K | $749,899 | +779,012 (+599.4%) | June 30, 2026 |
| 11 | Geode Capital Management, LLC | 1.14% | 873K | $720,053 | +500,115 (+134.2%) | June 30, 2026 |
| 12 | Millennium Management LLC | 0.44% | 340K | $280,573 | −445,305 (−56.7%) | June 30, 2026 |
| 13 | UBS Group AG | 0.41% | 312K | $257,036 | +257,614 (+477.5%) | June 30, 2026 |
| 14 | Two Sigma Investments LLC | 0.37% | 286K | $236,285 | −179,703 (−38.6%) | June 30, 2026 |
| 15 | Northern Trust Corp | 0.37% | 285K | $235,018 | +220,908 (+345.4%) | June 30, 2026 |
| 16 | Vanguard Portfolio Management, LLC | 0.35% | 272K | $224,503 | +272,125 (0.0%) | June 30, 2026 |
| 17 | Panagora Asset Management Inc | 0.35% | 271K | $223,395 | +270,782 (0.0%) | June 30, 2026 |
| 18 | Vanguard Fiduciary Trust Co | 0.32% | 249K | $205,747 | +37,953 (+17.9%) | June 30, 2026 |
| 19 | Squarepoint Ops LLC | 0.32% | 245K | $201,817 | +221,361 (+951.4%) | June 30, 2026 |
| 20 | GSA Capital Partners LLP | 0.27% | 207K | $171,055 | +207,339 (0.0%) | June 30, 2026 |
Value at the latest close. Change = shares bought or sold in the latest quarterly filing (13F). In the top 20, 16 holders added 11.5M shares and 4 cut 6.1M.
TYGO top mutual fund and ETF holders
20 largest| # | Holder | % of shares | Shares | Value | Change | Reported |
|---|---|---|---|---|---|---|
| 1 | Invesco WilderHill Clean Energy ETF | 2.41% | 1.9M | $1.5M | −797,681 (−30.1%) | September 30, 2026 |
| 2 | Vanguard MStar Total Stk Mkt Idx Invest | 2.35% | 1.8M | $1.5M | — | August 31, 2026 |
| 3 | iShares Russell 2000 ETF | 1.24% | 949K | $782,942 | −10,944 (−1.1%) | September 30, 2026 |
| 4 | Stt Strt® SPDR® S&P KenshoClnPwrETF | 0.60% | 460K | $379,344 | — | September 30, 2026 |
| 5 | Fidelity Small Cap Index | 0.55% | 424K | $350,180 | −523 (−0.1%) | July 31, 2026 |
| 6 | iShares Russell 2000 Growth ETF | 0.48% | 367K | $303,022 | −465 (−0.1%) | September 30, 2026 |
| 7 | NewDeal Invest, kl n | 0.38% | 294K | $242,344 | +141,301 (+92.7%) | September 30, 2026 |
| 8 | Vanguard Russell 2000 ETF | 0.26% | 203K | $167,710 | −18,163 (−8.2%) | September 30, 2026 |
| 9 | Fidelity Extended Market Index | 0.21% | 163K | $134,072 | +13,126 (+8.8%) | August 31, 2026 |
| 10 | Bridgeway Ultra-Small Company | 0.19% | 147K | $121,201 | — | June 30, 2026 |
| 11 | Hillsdale US Micro Cap Equity Z US$ | 0.17% | 130K | $107,332 | −40,000 (−23.5%) | March 31, 2026 |
| 12 | iShares Micro-Cap ETF | 0.14% | 111K | $91,650 | −766 (−0.7%) | September 30, 2026 |
| 13 | CREF Total Global Stock Account R3 | 0.13% | 102K | $83,852 | −14,531 (−12.5%) | August 31, 2026 |
| 14 | Schwab Small Cap Index | 0.12% | 95K | $77,989 | — | August 31, 2026 |
| 15 | Russell Inv US Small Cap Equity Y | 0.11% | 87K | $71,406 | — | August 31, 2026 |
| 16 | iShares Russell 2000 Small-Cap Idx Instl | 0.09% | 72K | $59,782 | — | August 31, 2026 |
| 17 | Fidelity Total Market Index | 0.07% | 57K | $47,322 | — | August 31, 2026 |
| 18 | Fidelity Series Total Market Index | 0.07% | 51K | $42,310 | +6,071 (+13.4%) | August 31, 2026 |
| 19 | Nuveen Small Cap Blend Idx R6 | 0.07% | 51K | $42,222 | — | August 31, 2026 |
| 20 | Vanguard Russell 2000 Growth ETF | 0.05% | 42K | $34,707 | −11 (−0.0%) | September 30, 2026 |
Funds report holdings monthly or quarterly; dates differ by fund.
TYGO insider transactions
latest 17| Date | Name | Transaction | Price | Shares | Value |
|---|---|---|---|---|---|
| 2024-03-11 | James Jd Dillon | Sell | $1.23 | 6,245 | $7,681 |
| 2024-03-11 | Jeffrey Stuart Sullivan | Sell | $1.23 | 4,977 | $6,122 |
| 2024-03-11 | Jing Tian | Sell | $1.23 | 6,235 | $7,669 |
| 2024-03-11 | Zvi Alon | Sell | $1.23 | 24,287 | $29,873 |
| 2024-03-11 | Bill Roeschlein | Sell | $1.23 | 13,263 | $16,313 |
| 2024-03-07 | Jing Tian | Sell | $1.33 | 4,048 | $5,384 |
| 2024-03-07 | Zvi Alon | Sell | $1.33 | 15,770 | $20,974 |
| 2024-03-07 | Jeffrey Stuart Sullivan | Sell | $1.33 | 3,231 | $4,297 |
| 2024-03-07 | James Jd Dillon | Sell | $1.33 | 4,055 | $5,393 |
| 2024-03-07 | Bill Roeschlein | Sell | $1.33 | 8,611 | $11,453 |
| 2024-03-05 | Zvi Alon | Sell | $1.25 | 25,730 | $32,162 |
| 2024-02-29 | Zvi Alon | Sell | $1.32 | 35,506 | $46,868 |
| 2024-02-26 | Zvi Alon | Sell | $1.36 | 14,670 | $19,951 |
| 2024-02-22 | Zvi Alon | Sell | $1.47 | 19,606 | $28,821 |
| 2024-02-20 | Zvi Alon | Sell | $1.49 | 11,437 | $17,041 |
| 2023-08-30 | Zvi Alon | Sell | $10.43 | 15,978 | $166,651 |
| 2023-08-24 | Zvi Alon | Sell | $11.03 | 6,604 | $72,842 |
Reported trades by company officers, directors and other filers (including disclosures by members of Congress where EODHD lists them). "—" where the filing gives no share count.
TYGO shares outstanding
Year-end shares outstanding, adjusted for splits.
Who owns TYGO
Institutional investors own 31.1% of Tigo Energy's shares and insiders 47.33%. The largest holder is Awm Investment Company Inc with 4.36% of the shares (3.3M), as of June 30, 2026. Among the top 20 institutions, 16 added shares and 4 reduced their stake in the latest filings. Short interest is 6.63% of the float, or 3.51 days of average trading volume. The share count rose 389.1% since 2020.
Related: TYGO analyst forecast, TYGO key metrics. See the TYGO stock overview for the latest quote and news.
TYGO ownership FAQ
Who owns the most Tigo Energy stock?
The largest shareholders of Tigo Energy are Awm Investment Company Inc (4.36%), Amvescap Plc. (3.71%), Vanguard Capital Management, LLC (2.90%), BlackRock Inc (2.82%), AIGH Capital Management, LLC (2.59%).
What percentage of Tigo Energy is owned by institutions?
Institutions hold 31.1% of Tigo Energy's shares outstanding; insiders hold 47.33%.
Which funds own Tigo Energy?
The largest fund holders of Tigo Energy are Invesco WilderHill Clean Energy ETF (2.41%), Vanguard MStar Total Stk Mkt Idx Invest (2.35%), iShares Russell 2000 ETF (1.24%), Stt Strt® SPDR® S&P KenshoClnPwrETF (0.60%), Fidelity Small Cap Index (0.55%).
What is Tigo Energy's short interest?
3.3M shares of Tigo Energy were sold short, 6.63% of the float; at the average daily volume it would take 3.51 days to cover.
Are insiders buying or selling Tigo Energy?
Of the latest 17 reported insider transactions in Tigo Energy (since August 24, 2023), 0 were purchases and 17 were sales.
How many shares of Tigo Energy are outstanding?
Tigo Energy has 76.8M shares outstanding, of which 36.5M are in the public float.