
Tremor International Ltd
Tremor International Ltd (TRMR) Stock Ownership
Institutional vs insider vs public ownership from 13F and float data — top holders, activity, and insider trades below.
SEC 13F · FMP · TRMR · as of Dec 31, 2024
Ownership Breakdown
57
Institutional Holders
▲ 18 vs Q3
$38.05M
Total Inst. Value
▲ $20.44M vs Q3
36.42M
Shares Outstanding
freeFloat 99.00%
3.80M
13F Shares Held
▲ 1.61M vs Q3
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
TRMR largest shareholders · institutional ownership
Q4 2024 · SEC 13F
Showing top 10 holders
| Holder | Shares | % Owned | Weight | Value | Reported | Change |
|---|---|---|---|---|---|---|
RICE HALL JAMES & ASSOCIATES, LLC services-computer programming, data processing, etc. | 567.5K | 94.91% | 94.91% | $5.69B | Jan 31, 2025 | ▲ 263.0K |
ROCK POINT ADVISORS, LLC services-computer programming, data processing, etc. | 485.1K | 81.12% | 81.12% | $4.86B | Feb 13, 2025 | ▼ 37.8K |
RENAISSANCE TECHNOLOGIES LLC services-computer programming, data processing, etc. | 433.7K | 72.53% | 72.53% | $4.35B | Feb 13, 2025 | ▲ 276.6K |
MARSHALL WACE, LLP services-computer programming, data processing, etc. | 382.9K | 64.03% | 64.03% | $3.84B | Feb 13, 2025 | ▲ 315.9K |
MITHAQ CAPITAL SPC services-computer programming, data processing, etc. | 217.7K | 36.40% | 36.40% | $2.18B | Feb 5, 2025 | — held |
ACADIAN ASSET MANAGEMENT LLC services-computer programming, data processing, etc. | 155.0K | 25.92% | 25.92% | $1.55B | Feb 11, 2025 | ▲ 149.9K |
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP services-computer programming, data processing, etc. | 145.3K | 24.30% | 24.30% | $1.46B | Feb 12, 2025 | NEW |
JB CAPITAL PARTNERS LP services-computer programming, data processing, etc. | 134.8K | 22.55% | 22.55% | $1.35B | Feb 13, 2025 | — held |
CITADEL ADVISORS LLC services-computer programming, data processing, etc. | 125.9K | 21.05% | 21.05% | $1.26B | Feb 14, 2025 | ▲ 36.5K |
MILLENNIUM MANAGEMENT LLC services-computer programming, data processing, etc. | 98.7K | 16.51% | 16.51% | $989.39M | Feb 14, 2025 | ▲ 31.0K |
Data from SEC Form 13F filings. Ownership bar normalised to largest holder. Change flags: isNew / isSoldOut / changeInSharesNumber (FMP extract-analytics/holder).
Institutional Activity
Q4 2024 vs prior quarter
Q4 2024
9
Increased
+1.11M shares20
New Positions
first time holders10
Decreased
−105.8K shares0
Sold Out
fully exitedNet shares change (top 50)
+1.00M
+1.11M / −105.8K
Net new holders
+19
20 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
TRMR insider trading · insider activity
Source: SEC Form 4
Insiders have been net buyers of shares recently. Selling may be driven by pre-scheduled Rule 10b5-1 plans rather than negative sentiment.
Recent Insider Transactions
Showing 10 most recent · Common Stock only
| Name · Role | Date | Type | Shares | Price | Value | After Trans. | Filing |
|---|---|---|---|---|---|---|---|
Lam Rachel director | Aug 9, 2017 | Purchase | 5,000 | $2.33 | $11.7K | 94.6K | Form 4 ↗ |
Caine Paul Interim CEO | Jun 2, 2017 | Tax Withhold | 15,664 | $2.31 | $36.2K | 119.9K | Form 4 ↗ |
Rego John S SVP -Chief Financial Officer | Feb 14, 2017 | Tax Withhold | 1,803 | $2.25 | $4.1K | 3.2K | Form 4 ↗ |
Day William C director | Feb 14, 2017 | Tax Withhold | 43,345 | $2.25 | $97.5K | 181.4K | 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
Tremor International Ltd (TRMR) is primarily owned by institutional investors, who hold approximately 10.4% of total shares outstanding. Company insiders own approximately 1.00%, while retail and public investors account for the remaining 88.57%.
The largest institutional shareholder of Tremor International Ltd is RICE HALL JAMES & ASSOCIATES, LLC, holding approximately 567,544 shares — equal to 94.91% of outstanding shares — as of December 31, 2024.
A total of 57 institutional investors currently hold TRMR stock, with a combined institutional value of approximately $38,050,188 as of the most recent 13F filing period.
Frequently asked questions
TRMR ownershipTremor International Ltd (TRMR) is primarily owned by institutional investors, who hold approximately 10.4% of shares. The largest shareholder is RICE HALL JAMES & ASSOCIATES, LLC with a 94.91% stake. Company insiders hold 1.00%. Data sourced from SEC Form 13F as of December 31, 2024.