FTC Solar, Inc. (Nasdaq: FTCI), an SEC filer in Semiconductors & Related Devices, closed at $2.43, +6.1%, on 2026-08-27, with a market cap of $40M, a net margin of -79.8% and 3-year sales growth of -6.8%. Institutional ownership, earnings history and filed financials are on the tabs below.
| # | Holder | Shares | Value | % of shares out | Δ QoQ |
|---|---|---|---|---|---|
| 1 | VANGUARD CAPITAL MANAGEMENT LLC | 445,079445,079 | $2M | 2.78% | NEW† |
| 2 | GEODE CAPITAL MANAGEMENT, LLC | 123,099123,099 | $465,631 | 0.77% | ADD 10% |
| 3 | MARSHALL WACE, LLP | 103,608103,608 | $391,639 | 0.65% | ADD 48% |
| 4 | BlackRock, Inc. | 102,048102,048 | $385,741 | 0.64% | TRIM -3% |
| 5 | Squarepoint Ops LLC | 94,03194,031 | $355,437 | 0.59% | ADD 76% |
| 6 | RENAISSANCE TECHNOLOGIES LLC | 93,40093,400 | $353,052 | 0.58% | ADD 178% |
| 7 | Electron Capital Partners, LLC | 90,20190,201 | $340,960 | 0.56% | — |
| 8 | VANGUARD FIDUCIARY TRUST CO | 59,40359,403 | $224,543 | 0.37% | NEW |
| 9 | GSA CAPITAL PARTNERS LLP | 49,46149,461 | $187,000 | 0.31% | ADD 160% |
| 10 | Cerity Partners LLC | 49,03149,031 | $185,337 | 0.31% | ADD 149% |
† NEW this big is usually a rename.
Ranked by each filer’s own reported value, not shares.
1 holder — The filer reported no value for this line, so it carries no dollar figure and is left out of the percentage and value columns.
| Biggest buyers | Δ shares | Δ value | |
|---|---|---|---|
| VANGUARD CAPITAL MANAGEMENT LLC | +445,079 | $2M | OPEN |
| RENAISSANCE TECHNOLOGIES LLC | +59,800 | $226,044 | ADD |
| VANGUARD FIDUCIARY TRUST CO | +59,403 | $224,543 | OPEN |
| Squarepoint Ops LLC | +40,736 | $153,982 | ADD |
| BRIDGEWAY CAPITAL MANAGEMENT, LLC | +39,034 | $147,549 | OPEN |
| Biggest sellers | Δ shares | Δ value | |
|---|---|---|---|
| VANGUARD GROUP INC | −403,937 | $2M | CLOSE |
| Walleye Capital LLC | −135,855 | $513,532 | CLOSE |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | −80,715 | $305,103 | CLOSE |
| Informed Momentum Co LLC | −76,591 | $289,514 | CLOSE |
| CAPTRUST FINANCIAL ADVISORS | −68,327 | $258,276 | CLOSE |
Prior quarter split-rebased · 13Fs are long, US-listed only.
| Holder | 2024-Q4 | 2025-Q1 | 2025-Q2 | 2025-Q3 | 2025-Q4 | 2026-Q1 | Latest value |
|---|---|---|---|---|---|---|---|
| VANGUARD CAPITAL MANAGEMENT LLC | — | — | — | — | — | 445K | $2M |
| GEODE CAPITAL MANAGEMENT, LLC | 80K | 87K | 82K | 104K | 112K | 123K | $465,631 |
| MARSHALL WACE, LLP | — | — | — | — | 70K | 104K | $391,639 |
| BlackRock, Inc. | 75K | 75K | 91K | 101K | 106K | 102K | $385,741 |
| Squarepoint Ops LLC | — | — | — | — | 53K | 94K | $355,437 |
| RENAISSANCE TECHNOLOGIES LLC | — | — | — | — | 34K | 93K | $353,052 |
| Electron Capital Partners, LLC | — | — | — | — | 90K | 90K | $340,960 |
| VANGUARD FIDUCIARY TRUST CO | — | — | — | — | — | 59K | $224,543 |
| GSA CAPITAL PARTNERS LLP | 19K | — | — | — | 19K | 49K | $187,000 |
| Cerity Partners LLC | 20K | 20K | 20K | 20K | 20K | 49K | $185,337 |
Green = added, red = trimmed, grey = held; a dash is a quarter with no 13F on file — a gap, not an exit.
Breaks = no 13F that quarter.
Short interest has its own tab now — open SI →
SEC Form 13F · ~10,250 filers, 10y · long-only, US-listed, filed ≤45d after quarter-end.
