Ticker · CUSIP 68373M107

OPRA

ADR

OPERA LTD

Communication Services·Internet Content & Information

···Share

Holders (tracked)

Combined shares

1,090,242

Combined value

$15.44M

Last close

$17.12

Quarter

2025Q4

Price is +20.9% vs the avg quarter-end implied price across tracked holders.

Price · 1Y$17.12+3.47 (+25.39%)H $20.08 · L $11.79 · Avg Vol 690K

Position opened

Tracked holders · last 8 quarters

Flat over the last 8 quarters.

SEC event timeline

11 events

Ken Griffin (Citadel Advisors) trimmed2026-02-17
−52,798 shares · 2025Q4
Position
D.E. Shaw & Co. exited2026-02-17
−12,716 shares · 2025Q4
Position
Two Sigma Investments exited2026-02-17
−48,675 shares · 2025Q4
Position
Izzy Englander (Millennium Mgmt) opened position2026-02-17
+196,434 shares · 2025Q4
Position
Paul Tudor Jones (Tudor Investment) opened position2026-02-17
+12,100 shares · 2025Q4
Position
Renaissance Technologies added2026-02-12
+121,301 shares · 2025Q4
Position
D.E. Shaw & Co. opened position2025-11-14
+12,716 shares · 2025Q3
Position
Izzy Englander (Millennium Mgmt) exited2025-11-14
−419,035 shares · 2025Q3
Position
Steve Cohen (Point72) exited2025-11-14
−80,200 shares · 2025Q3
Position
Two Sigma Investments trimmed2025-11-14
−88,557 shares · 2025Q3
Position
Renaissance Technologies added2025-11-13
+23,700 shares · 2025Q3
Position

Insider activity

No insider transactions in the last 30 days.

View full insider history for OPRA →

Follow-the-investor returns

If you'd copied each holder of OPRA…

Cost basis inferred from each manager's quarter-over-quarter position changes. Sorted by % return on the position they're still holding.

Investor	First in	Cost basis	Return	Position value today
Paul Tudor Jones (Tudor Investment)	2023Q3	$11.98	+42.9%	$207K
Renaissance Technologies	2019Q3	$15.18	+12.7%	$4.0M
Ken Griffin (Citadel Advisors)	2019Q1	$16.60	+3.1%	$4.8M
Ken Griffin (Citadel Advisors)	2019Q1	$16.60	+3.1%	$4.8M
Ken Griffin (Citadel Advisors)	2019Q1	$16.60	+3.1%	$4.8M
Izzy Englander (Millennium Mgmt)	2018Q3	$17.46	-2.0%	$3.4M

Who moved on this name in 2025Q4

Position changes reported for the latest quarter, grouped by direction.

New positions2

Izzy Englander (Millennium Mgmt)
+196,434
$2.8M
Paul Tudor Jones (Tudor Investment)
+12,100
$171K

Added to1

Renaissance Technologies
+121,301
$1.7M

Trimmed1

Ken Griffin (Citadel Advisors)
−52,798
$748K

Exited2

Two Sigma Investments
−48,675
$1.0M
D.E. Shaw & Co.
−12,716
$262K

Institutional ownership over time

Distinct super-investors holding this ticker · combined dollar value, by quarter.

Quarter	Holders	Shares	Combined value	Δ holders
2022Q1	6	509,609	$3.0M	—
2022Q2	4	331,333	$1.5M	-2
2022Q3	6	370,805	$1.6M	+2
2022Q4	6	399,668	$2.5M	—
2023Q1	7	601,360	$6.1M	+1
2023Q2	6	929,068	$18.5M	-1
2023Q3	9	1,260,749	$14.2M	+3
2023Q4	6	1,876,456	$24.8M	-3
2024Q1	6	2,207,734	$34.9M	—
2024Q2	7	1,781,865	$25.0M	+1
2024Q3	7	1,913,391	$29.6M	—
2024Q4	6	1,380,574	$26.1M	-1
2025Q1	8	1,126,346	$18.0M	+2
2025Q2	7	1,489,593	$28.2M	-1
2025Q3	6	737,896	$15.2M	-1
2025Q4	6	1,090,242	$15.4M	—

Who owns OPRA

6 super-investors · 2025Q4

Tracked stake

1.09M

Combined value

$15M

% of shares outstanding

—

shares-out unknown

Quarter action mix

New2Added1Trim3

#	Manager	Shares	Value	% of book	Last action
1	Ken Griffin Citadel Advisors	282.6K	$4M	0.0%	Trim−52.8K
2	Ken Griffin Citadel Advisors	244.3K	$3M	0.0%	Trim−52.8K
3	Renaissance Technologies	231.8K	$3M	0.0%	Added+121.3K
4	Izzy Englander Millennium Mgmt	196.4K	$3M	0.0%	New+196.4K
5	Ken Griffin Citadel Advisors	123.0K	$2M	0.0%	Trim−52.8K
6	Paul Tudor Jones Tudor Investment	12.1K	$171K	0.0%	New+12.1K

Recent moves

20 transactions

SOLDTwo Sigma Investments
−48,675 · 2025Q4
TRIMKen Griffin (Citadel Advisors)
−52,798 · 2025Q4
NEWPaul Tudor Jones (Tudor Investment)
+12,100 · 2025Q4
NEWIzzy Englander (Millennium Mgmt)
+196,434 · 2025Q4
SOLDD.E. Shaw & Co.
−12,716 · 2025Q4
ADDRenaissance Technologies
+121,301 · 2025Q4
NEWD.E. Shaw & Co.
+12,716 · 2025Q3
SOLDSteve Cohen (Point72)
−80,200 · 2025Q3
SOLDIzzy Englander (Millennium Mgmt)
−419,035 · 2025Q3
TRIMTwo Sigma Investments
−88,557 · 2025Q3
ADDRenaissance Technologies
+23,700 · 2025Q3
ADDSteve Cohen (Point72)
+15,395 · 2025Q2
TRIMTwo Sigma Investments
−23,620 · 2025Q2
ADDIzzy Englander (Millennium Mgmt)
+217,200 · 2025Q2
ADDRenaissance Technologies
+42,300 · 2025Q2
TRIMSteve Cohen (Point72)
−94,195 · 2025Q1
TRIMTwo Sigma Investments
−182,932 · 2025Q1
ADDIzzy Englander (Millennium Mgmt)
+122,635 · 2025Q1
NEWRenaissance Technologies
+44,500 · 2025Q1
ADDSteve Cohen (Point72)
+101,500 · 2024Q4

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