Rocket Lab Jumps 6% as FCC Clears First Hurdle on Iridium Deal; Iridium Communications Barely Budges

Rocket Lab Jumps 6% as FCC Clears First Hurdle on Iridium Deal; Iridium Communications Barely Budges

David Moadel

Thu, September 17, 2026 at 8:43 PM GMT+3 5 min read

Quick Read

• RKLB surged 6% on the FCC's procedural clearance while IRDM barely moved 0.2%, as fixed deal terms anchor the target's price rather than Thursday's milestone.

• ARKX gained 2%, outpacing SPY's 1% rise, as space names broadly led the market on the news.

• SpaceX asked the FCC to examine Iridium's conduct toward rival satellite operators, putting a competitor on record inside the review Rocket Lab must now navigate.

• Read More: Learn 7 secret wealth tips high net worth investors use that most investors miss (sponsor)

Rocket Lab (NASDAQ:RKLB) shares are rallying after a first-step regulatory clearance on its planned acquisition, while the target, Iridium Communications (NASDAQ:IRDM), is barely moving on the same news. The Federal Communications Commission (FCC) accepted the license-transfer applications for filing, opening a public-comment period on the proposed acquisition. The step isn't an approval of the deal; it removes an early risk that the process could stall.

The ARK Space Exploration & Innovation ETF (CBOE:ARKX), which holds Rocket Lab as a top position, is up 2% to $32.34, while the SPDR S&P 500 ETF Trust (NYSEARCA:SPY) is up 1% to $762.36. Space names are outpacing the broad tape.

In Thursday afternoon trading, Rocket Lab shares are up 6% to $67.66, though Rocket Lab stock is down 18% over the past month. Meanwhile, Iridium Communications stock is up 0.2% to $47.36, essentially anchored despite the same catalyst driving Rocket Lab higher.

FCC Filing Acceptance Opens Public Comment

The FCC action isn't an approval. It's an acceptance that starts a public-comment window on transferring Iridium Communications' licenses to Rocket Lab, removing an early risk that the review could stall before formal input from third parties began.

Learn 7 Secret Wealth Tips High Net Worth Investors Use

How do you continue to grow a seven-figure portfolio in retirement? The last thing you want is to run out of money, you want your money to generate lasting income while you enjoy your life.

Learn seven strategies high net worth investors use with new report: The Seven Secrets of High Net Worth Investors from Fisher Investments. Get your guide here (sponsor)

SpaceX (NASDAQ:SPCX) asked the FCC to examine Iridium Communications' conduct toward rival satellite operators, while stating that it does not oppose the acquisition itself. That type of comment doesn't block the deal, but it puts a competitor on record inside the review Rocket Lab now has to work through. The presence of a rival in the docket is a factor Rocket Lab will need to manage.

Separately, Rocket Lab said it raised $1.94 billion in an equity sale, which together with existing liquidity and an amended term loan at Iridium Communications let Rocket Lab terminate its bridge facility. That closes the financing question for Rocket Lab and leaves the transaction dependent on the shareholder vote and the regulators, taking the financing overhang off the table.

Iridium Communications holders receive cash plus Rocket Lab shares that vary with Rocket Lab's share price at close. The variable share component absorbs part of the acquirer's move, which is why Rocket Lab stock climbing while Iridium Communications shares sit still reflects the deal mechanics.

The transaction placed a $6 billion equity value on Iridium Communications when announced, according to Rocket Lab. The market is treating those terms as the anchor on Iridium Communications rather than reading Thursday as fresh news about standalone value.

Bull Case and the Equity Cost for Rocket Lab

The bull case is that owning Iridium Communications turns Rocket Lab into a company that operates a constellation and bills subscribers, adding recurring revenue the market tends to reward with a higher multiple.

Rocket Lab's complication is that it paid for the optionality with equity. Rocket Lab stock's 18% one-month decline shows the market wasn't thrilled about dilution heading into this week. Rocket Lab still has a shareholder vote ahead, a public-comment window in which a competitor has flagged concerns, and a close targeted for the middle of next year. The plain read is that Rocket Lab stock bounced because the deal survived its first procedural test, removing a risk rather than adding a business.

Rocket Lab's 6% gain on a procedural clearance is meaningful but comes after a month in which Rocket Lab stock lost 18%. Rocket Lab holding this level depends less on Thursday's headline and more on what emerges from the comment window.

What to Watch Next

Investors can watch for further FCC docket entries and filings from rival operators during the public-comment window. Whether SpaceX's concerns broaden or stay narrow is the near-term signal for Rocket Lab. A quiet docket would support the market's read of Thursday.

Given Rocket Lab stock's history of large swings and its past-month drawdown, holders should size their exposure to the volatility Rocket Lab shares have already shown, not to Thursday's bounce. Traders may want to keep an eye on whether Rocket Lab shares hold their gains through the close, since procedural wins can fade once the initial reaction runs its course.

Learn 7 Secret Wealth Tips High Net Worth Investors Use

How do you continue to grow a seven-figure portfolio in retirement? The last thing you want is to run out of money, you want your money to generate lasting income while you enjoy your life.

Learn seven strategies high net worth investors use with new report: The Seven Secrets of High Net Worth Investors from Fisher Investments. Get your guide here (sponsor)

Contact editorial@247wallst.com for any questions or corrections.