Companies: 10,795·Total market cap: $144.5T
Tremor International Ltd

Tremor International Ltd

TRMRNASDAQCommunication Services
$5.02
+$0.05(+1.01%)
Market Cap$182839203
P/E Ratio
52W High$8.59
52W Low$3.155

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

Institutions 10.43%
Insiders 1%
Public 88.57%

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

HolderShares% OwnedWeightValueReportedChange

RICE HALL JAMES & ASSOCIATES, LLC

services-computer programming, data processing, etc.

567.5K94.91%

94.91%

$5.69BJan 31, 2025 263.0K

ROCK POINT ADVISORS, LLC

services-computer programming, data processing, etc.

485.1K81.12%

81.12%

$4.86BFeb 13, 2025 37.8K

RENAISSANCE TECHNOLOGIES LLC

services-computer programming, data processing, etc.

433.7K72.53%

72.53%

$4.35BFeb 13, 2025 276.6K

MARSHALL WACE, LLP

services-computer programming, data processing, etc.

382.9K64.03%

64.03%

$3.84BFeb 13, 2025 315.9K

MITHAQ CAPITAL SPC

services-computer programming, data processing, etc.

217.7K36.40%

36.40%

$2.18BFeb 5, 2025— held

ACADIAN ASSET MANAGEMENT LLC

services-computer programming, data processing, etc.

155.0K25.92%

25.92%

$1.55BFeb 11, 2025 149.9K

ARROWSTREET CAPITAL, LIMITED PARTNERSHIP

services-computer programming, data processing, etc.

145.3K24.30%

24.30%

$1.46BFeb 12, 2025NEW

JB CAPITAL PARTNERS LP

services-computer programming, data processing, etc.

134.8K22.55%

22.55%

$1.35BFeb 13, 2025— held

CITADEL ADVISORS LLC

services-computer programming, data processing, etc.

125.9K21.05%

21.05%

$1.26BFeb 14, 2025 36.5K

MILLENNIUM MANAGEMENT LLC

services-computer programming, data processing, etc.

98.7K16.51%

16.51%

$989.39MFeb 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

Net institutional sentimentBullish — more buying than selling

9

Increased

+1.11M shares

20

New Positions

first time holders

10

Decreased

−105.8K shares

0

Sold Out

fully exited

Net 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

Buy 100%Active transactions only0% Sell

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 · RoleDateTypeSharesPriceValueAfter Trans.Filing

Lam Rachel

director

Aug 9, 2017Purchase5,000$2.33$11.7K94.6KForm 4 ↗

Caine Paul

Interim CEO

Jun 2, 2017Tax Withhold15,664$2.31$36.2K119.9KForm 4 ↗

Rego John S

SVP -Chief Financial Officer

Feb 14, 2017Tax Withhold1,803$2.25$4.1K3.2KForm 4 ↗

Day William C

director

Feb 14, 2017Tax Withhold43,345$2.25$97.5K181.4KForm 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 ownership

Tremor 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.

who owns TRMR stockTRMR ownership structureSEC Form 13F institutional holdingsTRMR float vs institutions
Source: FMP · SEC Form 13F · SEC Form 4As of December 31, 2024