Ticker · CUSIP 48238T109

OPLN

KAR AUCTION SVCS INC

Consumer Cyclical·Auto & Truck Dealerships

···Share

Holders (tracked)

Combined shares

3,846,356

Combined value

$114.55M

Last close

$31.63

Quarter

2025Q4

Price is +6.2% vs the avg quarter-end implied price across tracked holders.

Price · 1Y$31.63+12.91 (+68.96%)H $31.63 · L $18.24 · Avg Vol 886K

Tracked holders · last 8 quarters

+4 vs previous quarter over the last 8.

SEC event timeline

24 events

Ken Griffin (Citadel Advisors) opened position2026-02-17
+114,904 shares · 2025Q4
Position
Paul Tudor Jones (Tudor Investment) opened position2026-02-17
+55,037 shares · 2025Q4
Position
Bill Nygren (Harris / Oakmark) trimmed2026-02-17
−308,903 shares · 2025Q4
Position
AQR Capital Management added2026-02-17
+73,781 shares · 2025Q4
Position
D.E. Shaw & Co. trimmed2026-02-17
−214,811 shares · 2025Q4
Position
Two Sigma Investments added2026-02-17
+411,764 shares · 2025Q4
Position
Izzy Englander (Millennium Mgmt) trimmed2026-02-17
−5,706 shares · 2025Q4
Position
Steve Cohen (Point72) opened position2026-02-17
+34,282 shares · 2025Q4
Position
T. Rowe Price added2026-02-17
+2,091 shares · 2025Q4
Position
Ray Dalio (Bridgewater Associates) trimmed2026-02-13
−29,050 shares · 2025Q4
Position
Renaissance Technologies trimmed2026-02-12
−35,400 shares · 2025Q4
Position
Norges Bank (Norway SWF) opened position2026-02-10
+36,010 shares · 2025Q4
Position
Paul Tudor Jones (Tudor Investment) exited2025-12-09
−26,133 shares · 2025Q3
Position
AQR Capital Management added2025-11-14
+65,632 shares · 2025Q3
Position
Izzy Englander (Millennium Mgmt) added2025-11-14
+36,955 shares · 2025Q3
Position
Two Sigma Investments trimmed2025-11-14
−78,434 shares · 2025Q3
Position
D.E. Shaw & Co. trimmed2025-11-14
−572,103 shares · 2025Q3
Position
T. Rowe Price added2025-11-14
+3,550 shares · 2025Q3
Position
Bill Nygren (Harris / Oakmark) trimmed2025-11-14
−1,906,532 shares · 2025Q3
Position
Renaissance Technologies added2025-11-13
+237,000 shares · 2025Q3
Position
Norges Bank (Norway SWF) exited2025-11-13
−77,882 shares · 2025Q3
Position
Ray Dalio (Bridgewater Associates) opened position2025-11-13
+40,732 shares · 2025Q3
Position
Mario Gabelli (GAMCO) trimmed2025-11-12
−3,000 shares · 2025Q3
Position
Norges Bank (Norway SWF) trimmed2025-11-12
−94,156 shares · 2024Q3
Position

Insider activity

No insider transactions in the last 30 days.

View full insider history for OPLN →

Follow-the-investor returns

If you'd copied each holder of OPLN…

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
Bill Nygren (Harris / Oakmark)	2021Q3	$14.54	+117.5%	$43.5M
D.E. Shaw & Co.	2016Q1	$17.75	+78.2%	$19.4M
Paul Tudor Jones (Tudor Investment)	2016Q1	$21.94	+44.1%	$1.7M
Steve Cohen (Point72)	2016Q1	$22.41	+41.1%	$1.1M
Izzy Englander (Millennium Mgmt)	2016Q1	$25.59	+23.6%	$1.5M
AQR Capital Management	2016Q1	$25.91	+22.1%	$7.0M
Renaissance Technologies	2016Q1	$27.52	+14.9%	$8.6M
Norges Bank (Norway SWF)	2016Q1	$27.55	+14.8%	$1.1M
Ken Griffin (Citadel Advisors)	2016Q2	$28.16	+12.3%	$3.6M
Ken Griffin (Citadel Advisors)	2016Q2	$28.16	+12.3%	$3.6M
T. Rowe Price	2016Q1	$28.25	+12.0%	$3.2M
Two Sigma Investments	2016Q1	$28.49	+11.0%	$15.1M
Ray Dalio (Bridgewater Associates)	2025Q3	$28.78	+9.9%	$370K
Mario Gabelli (GAMCO)	2016Q1	$35.16	-10.0%	$14.3M

Who moved on this name in 2025Q4

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

New positions4

Ken Griffin (Citadel Advisors)
+114,904
$3.4M
Paul Tudor Jones (Tudor Investment)
+55,037
$1.6M
Norges Bank (Norway SWF)
+36,010
$1.1M
Steve Cohen (Point72)
+34,282
$1.0M

Added to3

Two Sigma Investments
+411,764
$12.3M
AQR Capital Management
+73,781
$2.2M
T. Rowe Price
+2,091
$62

Trimmed5

Bill Nygren (Harris / Oakmark)
−308,903
$9.2M
D.E. Shaw & Co.
−214,811
$6.4M
Renaissance Technologies
−35,400
$1.1M
Ray Dalio (Bridgewater Associates)
−29,050
$865K
Izzy Englander (Millennium Mgmt)
−5,706
$170K

Exited0

—

Institutional ownership over time

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

Quarter	Holders	Shares	Combined value	Δ holders
2022Q1	13	26,410,731	$15.76B	—
2022Q2	11	26,393,988	$9.96B	-2
2022Q3	11	25,961,907	$290.0M	—
2022Q4	13	24,982,654	$326.0M	+2
2023Q1	12	24,290,093	$332.3M	-1
2023Q2	14	24,967,725	$380.0M	+2
2023Q3	12	23,896,696	$356.5M	-2
2023Q4	11	24,080,800	$356.6M	-1
2024Q1	12	23,360,271	$404.1M	+1
2024Q2	13	23,820,195	$395.2M	+1
2024Q3	10	7,309,263	$123.4M	-3
2024Q4	13	6,540,288	$129.8M	+3
2025Q1	11	5,841,295	$112.6M	-2
2025Q2	13	6,040,530	$147.7M	+2
2025Q3	10	3,728,157	$107.2M	-3
2025Q4	14	3,846,356	$114.5M	+4

Who owns OPLN

14 super-investors · 2025Q4

Tracked stake

3.85M

Combined value

$115M

% of shares outstanding

—

shares-out unknown

Quarter action mix

New5Added3Trim5Held1

#	Manager	Shares	Value	% of book	Last action
1	Bill Nygren Harris / Oakmark	1.38M	$41M	0.1%	Trim−308.9K
2	D.E. Shaw & Co.	614.5K	$18M	0.0%	Trim−214.8K
3	Two Sigma Investments	478.2K	$14M	0.0%	Added+411.8K
4	Mario Gabelli GAMCO	452.0K	$13M	0.1%	Held
5	Renaissance Technologies	271.6K	$8M	0.0%	Trim−35.4K
6	AQR Capital Management	221.6K	$7M	0.0%	Added+73.8K
7	Ken Griffin Citadel Advisors	114.9K	$3M	0.0%	New+114.9K
8	T. Rowe Price	102.7K	$3M	0.0%	Added+2.1K
9	Paul Tudor Jones Tudor Investment	55.0K	$2M	0.0%	New+55.0K
10	Izzy Englander Millennium Mgmt	48.3K	$1M	0.0%	Trim−5.7K
11	Norges Bank Norway SWF	36.0K	$1M	0.0%	New+36.0K
12	Steve Cohen Point72	34.3K	$1M	0.0%	New+34.3K
13	Ken Griffin Citadel Advisors	30.4K	$905K	0.0%	New+114.9K
14	Ray Dalio Bridgewater Associates	11.7K	$348K	0.0%	Trim−29.1K

Recent moves

20 transactions

NEWPaul Tudor Jones (Tudor Investment)
+55,037 · 2025Q4
TRIMD.E. Shaw & Co.
−214,811 · 2025Q4
TRIMBill Nygren (Harris / Oakmark)
−308,903 · 2025Q4
ADDAQR Capital Management
+73,781 · 2025Q4
TRIMIzzy Englander (Millennium Mgmt)
−5,706 · 2025Q4
NEWKen Griffin (Citadel Advisors)
+114,904 · 2025Q4
NEWSteve Cohen (Point72)
+34,282 · 2025Q4
ADDTwo Sigma Investments
+411,764 · 2025Q4
ADDT. Rowe Price
+2,091 · 2025Q4
TRIMRay Dalio (Bridgewater Associates)
−29,050 · 2025Q4
TRIMRenaissance Technologies
−35,400 · 2025Q4
NEWNorges Bank (Norway SWF)
+36,010 · 2025Q4
SOLDPaul Tudor Jones (Tudor Investment)
−26,133 · 2025Q3
TRIMTwo Sigma Investments
−78,434 · 2025Q3
ADDAQR Capital Management
+65,632 · 2025Q3
ADDIzzy Englander (Millennium Mgmt)
+36,955 · 2025Q3
TRIMD.E. Shaw & Co.
−572,103 · 2025Q3
ADDT. Rowe Price
+3,550 · 2025Q3
TRIMBill Nygren (Harris / Oakmark)
−1,906,532 · 2025Q3
NEWRay Dalio (Bridgewater Associates)
+40,732 · 2025Q3

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