indie Semiconductor, Inc.
indie Semiconductor, Inc. (INDI) Stock Ownership
Institutional vs insider vs public ownership from 13F and float data — top holders, activity, and insider trades below.
SEC 13F · FMP · INDI · as of Sep 30, 2025
Ownership Breakdown
219
Institutional Holders
▲ 24 vs Q2
$814.50M
Total Inst. Value
▲ $136.75M vs Q2
211.29M
Shares Outstanding
freeFloat 98.40%
200.13M
13F Shares Held
▲ 9.76M vs Q2
Institutional ownership = 13F shares ÷ total outstanding. Insider % = 100 − free float. Public % = free float − institution %. Data: FMP /symbol-positions-summary + /shares-float + SEC EDGAR.
Top Institutional Holders
INDI largest shareholders · institutional ownership
Q3 2025 · SEC 13F
Showing top 10 holders
| Holder | Shares | % Owned | Weight | Value | Reported | Change |
|---|---|---|---|---|---|---|
PRIMECAP MANAGEMENT CO/CA/ semiconductors & related devices | 28.90M | 14.79% | 14.79% | $117.63B | Nov 12, 2025 | ▼ 259.4K |
BAMCO INC /NY/ semiconductors & related devices | 21.56M | 11.03% | 11.03% | $87.74B | Nov 14, 2025 | ▼ 3.74M |
FRONTIER CAPITAL MANAGEMENT CO LLC semiconductors & related devices | 18.01M | 9.22% | 9.22% | $73.30B | Nov 14, 2025 | ▲ 50.2K |
GRANAHAN INVESTMENT MANAGEMENT, LLC semiconductors & related devices | 17.47M | 8.94% | 8.94% | $71.12B | Nov 14, 2025 | ▼ 2.01M |
BLACKROCK, INC. semiconductors & related devices | 16.01M | 8.19% | 8.19% | $65.16B | Nov 12, 2025 | ▲ 1.41M |
VANGUARD GROUP INC semiconductors & related devices | 15.28M | 7.82% | 7.82% | $62.20B | Nov 7, 2025 | ▲ 1.33M |
STATE STREET CORP semiconductors & related devices | 10.68M | 5.47% | 5.47% | $43.48B | Nov 14, 2025 | ▲ 2.56M |
NEUBERGER BERMAN GROUP LLC semiconductors & related devices | 10.01M | 5.12% | 5.12% | $40.72B | Nov 12, 2025 | ▼ 58.3K |
ELEMENTAL CAPITAL PARTNERS LLC semiconductors & related devices | 7.61M | 3.90% | 3.90% | $30.98B | Oct 27, 2025 | NEW |
TUDOR INVESTMENT CORP ET AL semiconductors & related devices | 5.50M | 2.82% | 2.82% | $5.54B | Nov 14, 2025 | ▲ 5.50M |
Data from SEC Form 13F filings. Ownership bar normalised to largest holder. Change flags: isNew / isSoldOut / changeInSharesNumber (FMP extract-analytics/holder).
Institutional Activity
Q3 2025 vs prior quarter
Q3 2025
24
Increased
+17.25M shares4
New Positions
first time holders19
Decreased
−10.51M shares0
Sold Out
fully exitedNet shares change (top 50)
+6.75M
+17.25M / −10.51M
Net new holders
+9
4 new / 0 exited
Based on top 50 institutional holders by position size. Fields: isNew, isSoldOut, changeInSharesNumber (FMP extract-analytics/holder, limit=50).
Insider Buying vs Selling
INDI insider trading · insider activity
Source: SEC Form 4
Insiders have been primarily selling shares recently. Selling may be driven by pre-scheduled Rule 10b5-1 plans rather than negative sentiment.
50
Buy transactions
80
Sell transactions
0.63
Buy/Sell ratio
$5M
Total disposed
Recent Insider Transactions
Showing 10 most recent · Common Stock only
| Name · Role | Date | Type | Shares | Price | Value | After Trans. | Filing |
|---|---|---|---|---|---|---|---|
Wittmann Michael Chief Operating Officer | Jun 4, 2026 | Sale | 39,645 | $4.80 | $190.4K | 98.3K | Form 4 ↗ |
Aoki Ichiro President | Jun 2, 2026 | Sale | 100,000 | $5.16 | $516.0K | 107.1K | Form 4 ↗ |
Aoki Ichiro President | Jun 2, 2026 | Sale | 562 | $5.12 | $2.9K | 107.1K | Form 4 ↗ |
Aoki Ichiro President | Jun 2, 2026 | Sale | 200,000 | $5.19 | $1.04M | 107.1K | Form 4 ↗ |
Aoki Ichiro President | Jun 1, 2026 | Award | 1,541 | — | — | 1.5K | Form 4 ↗ |
Wittmann Michael Chief Operating Officer | Jun 2, 2026 | Sale | 12,766 | $5.13 | $65.5K | 162.7K | Form 4 ↗ |
Wittmann Michael Chief Operating Officer | Jun 2, 2026 | Sale | 24,734 | $5.13 | $127.0K | 138.0K | Form 4 ↗ |
Wu Naixi Chief Financial Officer | Jun 2, 2026 | Sale | 6,246 | $5.12 | $32.0K | 121.4K | Form 4 ↗ |
Wu Naixi Chief Financial Officer | Jun 1, 2026 | Sale | 6,000 | $4.94 | $29.7K | 114.8K | Form 4 ↗ |
Source: /insider-trading/search (FMP stable). Buy/Sell direction: acquisitionOrDisposition A=Buy, D=Sell. RSU vesting (M-Exempt) excluded from sentiment bar. All data from SEC EDGAR public filings.
About institutional & insider ownership
indie Semiconductor, Inc. (INDI) is primarily owned by institutional investors, who hold approximately 94.7% of total shares outstanding. Company insiders own approximately 1.60%, while retail and public investors account for the remaining 3.68%.
The largest institutional shareholder of indie Semiconductor, Inc. is PRIMECAP MANAGEMENT CO/CA/, holding approximately 28.90 million shares — equal to 14.79% of outstanding shares — as of September 30, 2025.
A total of 219 institutional investors currently hold INDI stock, with a combined institutional value of approximately $814,497,972 as of the most recent 13F filing period.
Frequently asked questions
INDI ownershipindie Semiconductor, Inc. (INDI) is primarily owned by institutional investors, who hold approximately 94.7% of shares. The largest shareholder is PRIMECAP MANAGEMENT CO/CA/ with a 14.79% stake. Company insiders hold 1.60%. Data sourced from SEC Form 13F as of September 30, 2025.