FLY Firefly Aerospace Inc.

NEUTRAL Impact: 6/10 EFFECT
Horizon immediate Filed May 29, 2026 Processed 16d 23h ago SEC 9999999995-26-001798
IPO/offering going effective
Latest settled — T+5d ⚠ clustered
FLY ▼ -22.35% at T+5d
NEUTRAL call ✗ call lost -22.35% · α vs SPY -19.83% · entry $46.49 → $36.10
Next anchor: T+20d in 14d
Last close $31.87 (close Jun 12) · -31.45% from $46.49 entry
Entry anchored
May 29, 2026
via day open
T+1d
-4.84%
call -4.84% · α -5.10%
$44.24
settled 14d ago
T+5d
-22.35%
call -22.35% · α -19.83%
$36.10
settled 10d ago
T+20d
call — · α —
in 14d
T+60d
call — · α —
in 2mo

Price Chart

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Executive Summary

The SEC declared Firefly Aerospace's S-1 registration statement (File No. 333-296233) effective on May 28, 2026, clearing the way for a 12,000,000-share IPO (4M primary, 8M secondary) plus a 1,800,000-share overallotment option. The company will receive proceeds only from the 4M primary shares; selling stockholders will receive the rest. Pricing is expected imminently, with the reference price at $49.50 as of May 22.

Actionable Insight

IPO pricing is imminent (likely within 1-2 trading days). The 8M secondary shares (67% of the offering) create immediate selling pressure from insiders, while the 4M primary shares add ~$198M to the balance sheet. Monitor the final IPO price and first-day trading for demand signals. The 69% bullish analyst consensus suggests strong institutional interest, but the large secondary component tempers upside.

Key Facts

  • EFFECT notice for S-1 File No. 333-296233, effective May 28, 2026
  • Offering: 12,000,000 shares total — 4,000,000 primary (company) + 8,000,000 secondary (selling stockholders)
  • Underwriters have a 30-day option to purchase up to an additional 1,800,000 shares
  • Company will receive proceeds only from the 4,000,000 primary shares; no proceeds from secondary sales
  • Reference price: $49.50 per share as of May 22, 2026 (closing price on Nasdaq)
  • Market cap: $7.9B; analyst consensus 69% bullish (3 Strong Buy, 6 Buy, 4 Hold)
  • Controlled company: AE Industrial Partners controls majority voting power

Financial Impact

IPO of 12M shares at $49.50 reference price implies gross proceeds of ~$594M ($198M to company, $396M to selling stockholders); overallotment could add ~$89M

dilutioncashshares outstanding

Risk Factors

  • Large secondary offering (8M shares) from selling stockholders may cap near-term upside
  • Controlled company structure (AE Industrial Partners) limits minority shareholder influence
  • Post-IPO dilution from 4M new shares and potential overallotment exercise
  • Historical calibration shows score-6 filings in this segment have only 29% probability of positive T+20 alpha

Market Snapshot

Exchange
Nasdaq
Sector
Guided Missiles & Space Vehicles & Parts
Analyst Consensus
69% bullish (13 analysts)

Documents Analyzed

This report is based on 3 SEC documents filed with EDGAR.

DocumentAccession Number
EFFECT Filing (Primary)9999999995-26-001798
Document: 9999999995-26-001798-index.html9999999995-26-001798
Document: 9999999995-26-001798.txt9999999995-26-001798
13 reports for FLY
Performance horizon
60% Hit rate 3 of 5 directional calls best @ T+20▲ +84.28%Mar 19, 2026
Filters
Rows
Reports for FLY — sortable, filterable
Type Now
Jun 2, 2026
12d ago
8-K
NEUTRAL ★ 5/10
$43.37 $39.78▼ −8.28%▼ −7.58%$31.87 (−26.52%)
May 29, 2026
17d ago
EFFECT
NEUTRAL ★ 6/10
$46.49 $44.24▼ −4.84%▼ −5.10%$31.87 (−31.45%)
May 29, 2026
17d ago
Press Release
BEARISH ★ 6/10
$46.49 $44.24▲ +4.84%▲ +5.10%$31.87 (+31.45%)
May 26, 2026
19d ago
Press Release
BULLISH ★ 6/10
$57.28 $49.37▼ −13.81%▼ −14.35%$31.87 (−44.36%)
May 4, 2026
5w ago
Press Release
MIXED ★ 6/10
$31.52 $31.52· 0.00%▼ −1.38%$31.87 (+1.11%)
May 4, 2026
5w ago
8-K
MIXED ★ 6/10
$31.52 $31.52· 0.00%▼ −1.38%$31.87 (+1.11%)
May 4, 2026
5w ago
Press Release
BULLISH ★ 6/10
$33.37 $31.52▼ −5.54%▼ −6.34%$31.87 (−4.50%)
Apr 21, 2026
7w ago
8-K
NEUTRAL ★ 4/10
$41.45 $38.54▼ −7.02%▼ −6.63%$31.87 (−23.11%)
Apr 21, 2026
7w ago
Press Release
NEUTRAL ★ 3/10
$41.45 $38.54▼ −7.02%▼ −6.63%$31.87 (−23.11%)
Apr 17, 2026
8w ago
DEFA14A
NEUTRAL ★ 4/10
$42.79 $42.09▼ −1.64%▼ −0.98%$31.87 (−25.52%)
Showing 10 of 13

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