Ranked by reported Q1 2026 13F market value
Share of total reported institutional value in TYGO held by the largest 10 / 25 filers.
| # | Institution | Shares Held | Market Value | QoQ Change | Ownership % | % of Fund |
|---|---|---|---|---|---|---|
| 1 | AIGH Capital Management LLC | 7.3M | $27.4M | β | 9.591% | 5.61% |
| 2 | AWM Investment Company, Inc. | 2.2M | $8.1M | +802.6% | 2.833% | 0.90% |
| 3 | VANGUARD CAPITAL MANAGEMENT LLC | 2.0M | $7.7M | β | 2.683% | 0.00% |
| 4 | RENAISSANCE TECHNOLOGIES LLC | 1.3M | $4.9M | -8.8% | 1.711% | 0.01% |
| 5 | MILLENNIUM MANAGEMENT LLC | 785K | $3.0M | β | 1.035% | 0.00% |
| 6 | Walleye Capital LLC | 651K | $2.4M | +25.3% | 0.858% | 0.01% |
| 7 | BANK OF AMERICA CORP /DE/ | 471K | $1.8M | +24.4% | 0.620% | 0.00% |
| 8 | TWO SIGMA INVESTMENTS, LP | 466K | $1.8M | -14.1% | 0.614% | 0.00% |
| 9 | GEODE CAPITAL MANAGEMENT, LLC | 373K | $1.4M | +11.0% | 0.491% | 0.00% |
| 10 | GOLDMAN SACHS GROUP INC | 327K | $1.2M | +104.9% | 0.431% | 0.00% |
| 11 | Man Group plc | 312K | $1.2M | +36.3% | 0.411% | 0.00% |
| 12 | MARSHALL WACE, LLP | 269K | $1.0M | -13.9% | 0.355% | 0.00% |
| 13 | VANGUARD FIDUCIARY TRUST CO | 211K | $795K | β | 0.279% | 0.00% |
| 14 | D. E. Shaw & Co., Inc. | 171K | $644K | -46.7% | 0.226% | 0.00% |
| 15 | BRIDGEWAY CAPITAL MANAGEMENT, LLC | 147K | $552K | +109.9% | 0.194% | 0.01% |
| 16 | Hillsdale Investment Management Inc. | 130K | $489K | -23.5% | 0.171% | 0.01% |
| 17 | STATE STREET CORP | 130K | $489K | +8.8% | 0.171% | 0.00% |
| 18 | ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | 127K | $478K | β | 0.168% | 0.00% |
| 19 | Qube Research & Technologies Ltd | 101K | $381K | β | 0.134% | 0.00% |
| 20 | BlackRock, Inc. | 87K | $326K | β | 0.114% | 0.00% |
| 21 | JONES FINANCIAL COMPANIES LLLP | 69K | $276K | β | 0.091% | 0.00% |
| 22 | BARCLAYS PLC | 65K | $244K | β | 0.086% | 0.00% |
| 23 | NORTHERN TRUST CORP | 64K | $240K | +4.1% | 0.084% | 0.00% |
| 24 | Worth Venture Partners, LLC | 61K | $231K | +13.2% | 0.081% | 0.73% |
| 25 | UBS Group AG | 54K | $203K | β | 0.071% | 0.00% |
denotes a marquee investor (Buffett, Burry, ARK, Tiger Global, Pershing Square, Baupost and other widely-followed managers). β% of Fundβ shows how much of that investorβs total 13F portfolio is invested in TYGO β a direct measure of their conviction.
Filings activity in TYGO during Q1 2026, grouped by how each filer changed its position.
8 quarters of 13F filings Β· Ξ columns show change vs prior quarter
| Quarter | Inst. Holders | Ξ Holders | Ownership % | Ξ Ownership | Total 13F Value | Ξ Value |
|---|---|---|---|---|---|---|
| Q1 2026 | 48 | +26% | 31.62% | +24.38 pp | $69M | +337% |
| Q4 2025 | 38 | +0.0% | 7.24% | 7.70 pp | $16M | 52% |
| Q3 2025 | 38 | +111% | 14.94% | +9.53 pp | $33M | +176% |
| Q2 2025 | 18 | +13% | 5.41% | +1.85 pp | $12M | +52% |
| Q1 2025 | 16 | +14% | 3.56% | 0.58 pp | $8M | 14% |
| Q4 2024 | 14 | 13% | 4.14% | 3.05 pp | $9M | 42% |
| Q3 2024 | 16 | +14% | 7.19% | +0.88 pp | $16M | +14% |
| Q2 2024 | 14 | β | 6.31% | β | $14M | β |
Source: SEC 13F institutional filings. Ownership % requires market cap data and will show once linked. Ξ columns compare to the immediately prior filed quarter.
Quick answers to the most common questions about buying TYGO stock.
Based on Q1 2026 13F filings, institutional ownership of Tigo Energy, Inc. stands at 31.6%, held across 48 reporting institutions.
AIGH Capital Management LLC is the largest reported institutional holder of TYGO, with approximately 7,280,312 shares worth $0.03B as of Q1 2026.
Yes β 3 widely-followed marquee investors appear among the top 25 institutional holders of TYGO, including RENAISSANCE TECHNOLOGIES LLC, MILLENNIUM MANAGEMENT LLC, TWO SIGMA INVESTMENTS, LP.
Our composite Smart Money Score for TYGO is 75 out of 100 (Bullish). It combines net institutional buying activity, ownership shift, marquee investor presence, and holder-count growth.
23 institutions opened new positions in TYGO during Q1 2026, while 13 fully exited. 20 added to existing positions and 5 trimmed.
TYGO institutional ownership rose by 24.38 percentage points quarter-over-quarter, with a net change of +10 holders.
The top 10 institutions account for 86.5% of all reported 13F value in TYGO, and the top 25 account for 97.4%.
All data is sourced from SEC Form 13F filings, which institutional investment managers with at least $100M in assets are required to file each quarter. We process every 13F filing from EDGAR and recompute the aggregates after each cycle. Insider transactions are sourced from Form 4 filings.
Tigo Energy, Inc. (TYGO) Institutional Ownership