FLY: Firefly Aerospace Inc. insider trading, 5% holders and institutional ownership
From public SEC filings: open-market insider purchases and sales (Form 4, last 180 days), holders of 5% or more (Schedules 13D and 13G) and institutional ownership (Form 13F). Insider and 5% data delayed 48 hours.
Insider trading
0 open-market buys totaling - and 0 sales totaling - in the last 180 days.
Activist and 5% holders
| Filed | What | Holder | Stake | Change | Filing |
|---|---|---|---|---|---|
| 2026-08-14 | 13G amendment | Markusic Thomas E | 5.20% | SEC | |
| 2026-08-14 | 13G amendment | AeroEquity GP, LLC | 30.30% | SEC | |
| 2026-08-11 | 13G amendment | Astera Institute | 6.90% | SEC |
Institutional ownership (Q2 2026)
269 institutions reported holding $2.70B of Firefly Aerospace Inc. on Form 13F (213 the quarter before). 91 opened a new position and 35 sold out. Shares held by institutions: +47%.
| Largest holders | Shares | Value |
|---|---|---|
| AE INDUSTRIAL PARTNERS, LP | 34,530,582 | $1.02B |
| BlackRock, Inc. | 5,903,830 | $173.57M |
| STATE STREET CORP | 4,179,095 | $122.87M |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 3,591,198 | $105.58M |
| VANGUARD CAPITAL MANAGEMENT LLC | 3,071,164 | $90.29M |
| VAN ECK ASSOCIATES CORP | 3,048,335 | $89.62M |
| JPMORGAN CHASE & CO | 2,792,070 | $81.22M |
| TWO SIGMA INVESTMENTS, LP | 2,714,411 | $79.80M |
| Tema ETFs LLC | 2,280,867 | $67.06M |
| Tidal Investments LLC | 2,167,135 | $63.71M |
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