FLNC · Insider trading · 13F holders · Congress trades
Fluence Energy, Inc. (FLNC)
Who is buying and selling FLNC: company insiders on SEC Form 4, hedge funds and superinvestors on Form 13F, and members of Congress under the STOCK Act. Every figure links to the filing or page it comes from.
- 13F filers holding
- 7
- Insider buys, 90 days
- $125K
- Insider sales, 90 days
- $0
- Congress trades, 12 months
- 0
FLNC at a glance
- Between Aug 1, 2026 and Oct 29, 2026, 2 FLNC insiders filed 2 open-market purchases worth $125K on SEC Form 4.
- 7 13F filers hold FLNC among their 50 largest positions, worth $61.7M combined, including Mark Kingdon. The biggest bets by portfolio weight are Goodlander Investment Management, LLC (9.0%), Mark Kingdon (2.4%) and Sound Capital Solutions LLC (1.5%). In their latest 13Fs, 2 managers opened a new position and 0 added to one.
- No member of Congress has disclosed a trade in FLNC.
- FLNC last closed at $6.09 on Oct 29, 2026.
FLNC insider trading
Between Aug 1, 2026 and Oct 29, 2026, 2 FLNC insiders filed 2 open-market purchases worth $125K on SEC Form 4.
| Filed | Insider | Role | Trade | Shares | Price | Value | Form 4 |
|---|---|---|---|---|---|---|---|
| Sep 22, 2026 | Bulls Herman E | Director | Buy | 10,000 | $7.36 | $74K | SEC |
| Sep 22, 2026 | von Heynitz Harald | Director | Buy | 7,000 | $7.36 | $52K | SEC |
Who owns FLNC? Hedge funds and superinvestors
7 13F filers hold FLNC among their 50 largest positions, worth $61.7M combined, including Mark Kingdon. The biggest bets by portfolio weight are Goodlander Investment Management, LLC (9.0%), Mark Kingdon (2.4%) and Sound Capital Solutions LLC (1.5%). In their latest 13Fs, 2 managers opened a new position and 0 added to one.
Superinvestors holding FLNC: Mark Kingdon 2.4%
| Manager | % of portfolio | Value | Shares | Last quarter | 13F |
|---|---|---|---|---|---|
| Goodlander Investment Management, LLCHedge fund | 9.0% | $29.8M | 1,500,000 | New | Q2 2026 |
| Mark KingdonHedge fund | 2.4% | $17.9M | 900,000 | — | Q2 2026 |
| Sound Capital Solutions LLCMutual fund manager | 1.5% | $6.5M | 329,015 | — | Q2 2026 |
| Almanack Investment Partners, LLC.Wealth manager | 0.4% | $2.9M | 145,125 | — | Q2 2026 |
| Canal Insurance COInsurance company | 0.6% | $2.5M | 330,000 | +0.0% shares | Q3 2026 |
| FirstWave Capital Management LLCHedge fund | 0.8% | $1.8M | 88,375 | New | Q2 2026 |
| Credit Capital Investments LLCHedge fund | 0.1% | $230K | 30,000 | -38.8% shares | Q3 2026 |
Each manager counts with its latest 13F (Q3 2026: 2, Q2 2026: 5). Screen FLNC in the grand portfolio →
FLNC stock trades by members of Congress
No member of Congress has disclosed a trade in FLNC.
Analysis mentioning FLNC
Posts from the blog that cover Fluence Energy, Inc., newest first.
FLNC questions and answers
Are insiders buying FLNC stock?
Between Aug 1, 2026 and Oct 29, 2026, 2 FLNC insiders filed 2 open-market purchases worth $125K on SEC Form 4.
Which hedge funds own FLNC?
7 13F filers hold FLNC among their 50 largest positions, worth $61.7M combined, including Mark Kingdon. The biggest bets by portfolio weight are Goodlander Investment Management, LLC (9.0%), Mark Kingdon (2.4%) and Sound Capital Solutions LLC (1.5%). In their latest 13Fs, 2 managers opened a new position and 0 added to one.
Has Congress traded FLNC?
No member of Congress has disclosed a trade in FLNC.
Who is the largest holder of FLNC?
Among 13F filers, Goodlander Investment Management, LLC reports the largest FLNC position, $29.8M (1,500,000 shares) in its Q2 2026 13F. The biggest bet by portfolio weight is Goodlander Investment Management, LLC's: 9.0% of its portfolio.
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