GENI at a glance
Genius Sports Ltd (GENI, SEC CIK 1834489) filed Form 4 insider filings as recently as October 5, 2026. SignalX summarizes each filing with AI and tracks the company's insider trades and institutional holders.
- As of June 30, 2026, 29 institutional investment managers tracked by SignalX reported holding Genius Sports Ltd (GENI) shares worth $271.8 million in 13F-HR filings.
- The most recent insider open-market sale reported on Form 4 was by Russell Thomas on September 17, 2026 of 50,000 shares at $6.51 per share.
- In the last 90 days, GENI insiders reported 0 open-market purchases ($0) and 4 open-market sales ($5.6M) on Form 4, a net sale of $5.6M.
Source: SEC EDGAR (XBRL financial data, 13F-HR and Form 4 filings).
- Insiders · 90 days
- 0 buys · 4 sells
- Net −$5.6M
- 13F holders
- 29 funds
- $271.8M · +2 vs prior quarter
SignalX for GENI
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- Fund moves. Which tracked funds opened, added or cut GENI, by share count.
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Recent Insider Transactions (Form 4)
Latest reported trades by officers, directors and 10% owners
| Insider | Type | Date | Shares | Price |
|---|---|---|---|---|
| Castellani Bryan | M | Oct 2, 2026 | 151,771 | - |
| Castellani Bryan | F | Oct 2, 2026 | 53,297 | $5.68 |
| Castellani Bryan | M | Oct 2, 2026 | 151,771 | - |
| Russell Thomas | Sell | Sep 17, 2026 | 50,000 | $6.51 |
| Locke Mark | Sell | Sep 17, 2026 | 50,000 | $6.54 |
| Locke Mark | Sell | Sep 16, 2026 | 272,551 | $6.56 |
| Locke Mark | Sell | Sep 15, 2026 | 477,449 | $6.58 |
| Locke Mark | Sell | Sep 15, 2026 | 1 | - |
13F Fund Holdings: Quarterly Trend
Latest: Q2 2026Aggregate GENI share value held by 13F filers tracked by SignalX, by quarter.
Quarterly totals table
| Quarter | Funds | Total value |
|---|---|---|
| Q2 2026 | 29 | $271.8M |
| Q1 2026 | 27 | $181.1M |
| Q4 2025 | 28 | $467.3M |
| Q3 2025 | 29 | $728.5M |
| Q2 2025 | 27 | $609.5M |
| Q1 2025 | 22 | $356.9M |
| Q4 2024 | 16 | $142.7M |
| Q3 2024 | 11 | $97.1M |
- BlackRock+5.14M (+35%)
- Raymond James Financial+736.2K (+56%)
- Bank of America Corp+684.5K (+79%)
- AQR Capital Management+408.5K (+74%)
- Wells Fargo & Co+320.9K (+107%)
- Citadel Advisors LLC−2.21M (-80%)
- Renaissance Technologies LLC−2.00M (-91%)
- ARK Investment Management−265.4K (-8%)
- BNY Mellon−132.1K (-6%)
- JPMorgan Chase & Co−37.2K (-25%)
- Two Sigma Investments+49.7K
- M&T Bank+14.2K
- Ameriprise Financial+14.1K
- Franklin Resources+11.8K
- Marex Group plc−179.4K
- Principal Financial Group−16.0K
Source: 13F-HR filings on SEC EDGAR (aggregated from 189 fund-quarter rows). Reflects only 13F filers tracked by SignalX, not the full institutional ownership universe. How 13F filings work
Latest 2026 SEC Filings: 10-K, 10-Q, 8-K & Form 4
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GENI SEC filings: frequently asked questions
Are GENI insiders buying or selling?
In the last 90 days, Genius Sports Ltd (GENI) officers, directors and 10% owners reported no open-market purchases and 4 open-market sales worth $5.6 million by 2 insiders on Form 4. Many insider sales are pre-planned or for taxes, so purchases usually carry more information.
Which institutions hold GENI stock?
As of June 30, 2026, the largest Genius Sports Ltd (GENI) holders among the 13F filers tracked by SignalX were BlackRock ($119.8 million), Morgan Stanley ($27.8 million), State Street Corp ($23.2 million), ARK Investment Management ($18.6 million), BNY Mellon ($12.9 million). 13F-HR reports are filed up to 45 days after each quarter ends.
What are the latest GENI SEC filings?
Genius Sports Ltd (GENI) filed a Form 4 insider filing on October 5, 2026.
What is GENI's SEC CIK number?
Genius Sports Ltd (GENI)'s SEC Central Index Key (CIK) is 1834489. EDGAR lists every GENI filing under that number.
Ask anything about GENI
The research agent reads GENI's filings, financials, insider trades and 13F holders, then answers with sources.