Ticker · CUSIP 559222401

MGA

MAGNA INTL INC

Consumer Cyclical·Auto Parts

···Share

Holders (tracked)

Combined shares

8,207,441

Combined value

$437.56M

Last close

$60.56

Quarter

2025Q4

Price is +13.6% vs the avg quarter-end implied price across tracked holders.

Price · 1Y$60.56+29.33 (+93.90%)H $68.20 · L $31.23 · Avg Vol 1.7M

Congress sell

Tracked holders · last 8 quarters

+3 vs previous quarter over the last 8.

SEC event timeline

25 events

Jeremy Grantham (GMO) added2026-02-17
+293,083 shares · 2025Q4
Position
D.E. Shaw & Co. trimmed2026-02-17
−19,963 shares · 2025Q4
Position
Bill Nygren (Harris / Oakmark) trimmed2026-02-17
−1,953,617 shares · 2025Q4
Position
AQR Capital Management added2026-02-17
+1,645,151 shares · 2025Q4
Position
Ken Griffin (Citadel Advisors) opened position2026-02-17
+57,475 shares · 2025Q4
Position
Two Sigma Investments opened position2026-02-17
+18,287 shares · 2025Q4
Position
Izzy Englander (Millennium Mgmt) added2026-02-17
+199,845 shares · 2025Q4
Position
Steve Cohen (Point72) trimmed2026-02-17
−1,740,381 shares · 2025Q4
Position
Wellington Management trimmed2026-02-17
−20,368 shares · 2025Q4
Position
Ray Dalio (Bridgewater Associates) trimmed2026-02-13
−2,261 shares · 2025Q4
Position
Renaissance Technologies trimmed2026-02-12
−470,200 shares · 2025Q4
Position
Norges Bank (Norway SWF) opened position2026-02-10
+3,707,113 shares · 2025Q4
Position
AQR Capital Management opened position2025-11-14
+17,256 shares · 2025Q3
Position
Izzy Englander (Millennium Mgmt) trimmed2025-11-14
−876,289 shares · 2025Q3
Position
Steve Cohen (Point72) added2025-11-14
+1,625,361 shares · 2025Q3
Position
Two Sigma Investments exited2025-11-14
−100,141 shares · 2025Q3
Position
D.E. Shaw & Co. trimmed2025-11-14
−229,461 shares · 2025Q3
Position
T. Rowe Price exited2025-11-14
−3,453,910 shares · 2025Q3
Position
Wellington Management added2025-11-14
+50,832 shares · 2025Q3
Position
Bill Nygren (Harris / Oakmark) trimmed2025-11-14
−5,142,393 shares · 2025Q3
Position
Jeremy Grantham (GMO) added2025-11-13
+24,804 shares · 2025Q3
Position
Renaissance Technologies added2025-11-13
+197,600 shares · 2025Q3
Position
Norges Bank (Norway SWF) exited2025-11-13
−3,822,523 shares · 2025Q3
Position
Ray Dalio (Bridgewater Associates) added2025-11-13
+10,858 shares · 2025Q3
Position
Norges Bank (Norway SWF) trimmed2025-11-12
−23,132 shares · 2024Q3
Position

Insider activity

No insider transactions in the last 30 days.

View full insider history for MGA →

Follow-the-investor returns

If you'd copied each holder of MGA…

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
Two Sigma Investments	2016Q1	$40.20	+50.6%	$1.1M
Wellington Management	2016Q1	$43.53	+39.1%	$19.5M
Ken Griffin (Citadel Advisors)	2016Q1	$44.00	+37.6%	$3.5M
Ken Griffin (Citadel Advisors)	2016Q1	$44.00	+37.6%	$3.5M
Ken Griffin (Citadel Advisors)	2016Q1	$44.00	+37.6%	$3.5M
Izzy Englander (Millennium Mgmt)	2016Q1	$44.80	+35.2%	$21.7M
Steve Cohen (Point72)	2016Q1	$46.12	+31.3%	$6.6M
Ray Dalio (Bridgewater Associates)	2017Q2	$46.82	+29.3%	$2.9M
Renaissance Technologies	2016Q2	$47.38	+27.8%	$18.2M
Jeremy Grantham (GMO)	2016Q1	$47.41	+27.7%	$67.7M
D.E. Shaw & Co.	2016Q1	$52.06	+16.3%	$3.9M
D.E. Shaw & Co.	2016Q1	$52.06	+16.3%	$3.9M
D.E. Shaw & Co.	2016Q1	$52.06	+16.3%	$3.9M
AQR Capital Management	2016Q1	$53.27	+13.7%	$100.7M
Bill Nygren (Harris / Oakmark)	2022Q4	$53.78	+12.6%	$12.5M
Norges Bank (Norway SWF)	2016Q1	$438.94	-86.2%	$224.5M

Who moved on this name in 2025Q4

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

New positions3

Norges Bank (Norway SWF)
+3,707,113
$197.6M
Ken Griffin (Citadel Advisors)
+57,475
$3.1M
Two Sigma Investments
+18,287
$975K

Added to3

AQR Capital Management
+1,645,151
$87.7M
Jeremy Grantham (GMO)
+293,083
$15.6M
Izzy Englander (Millennium Mgmt)
+199,845
$10.7M

Trimmed6

Bill Nygren (Harris / Oakmark)
−1,953,617
$104.1M
Steve Cohen (Point72)
−1,740,381
$92.8M
Renaissance Technologies
−470,200
$25.1M
Wellington Management
−20,368
$1.1M
D.E. Shaw & Co.
−19,963
$1.1M
Ray Dalio (Bridgewater Associates)
−2,261
$121K

Exited0

—

Institutional ownership over time

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

Quarter	Holders	Shares	Combined value	Δ holders
2022Q1	15	15,320,379	$183.74B	—
2022Q2	17	14,617,180	$158.59B	+2
2022Q3	15	15,089,159	$721.4M	-2
2022Q4	15	17,823,640	$1.00B	—
2023Q1	17	16,864,189	$903.3M	+2
2023Q2	16	17,026,223	$961.0M	-1
2023Q3	14	17,096,553	$916.6M	-2
2023Q4	12	16,801,485	$992.7M	-2
2024Q1	13	17,783,173	$968.9M	+1
2024Q2	16	20,483,709	$858.3M	+3
2024Q3	16	19,712,355	$808.9M	—
2024Q4	12	18,467,570	$771.6M	-4
2025Q1	19	17,670,103	$600.6M	+7
2025Q2	17	18,480,283	$713.8M	-2
2025Q3	13	6,863,477	$325.2M	-4
2025Q4	16	8,207,441	$437.6M	+3

Congress members trading this stock

Date	Member	Type	Amount range	Filing
2025-12-11	Dan Newhouse	Sell (P)	$1K – $15K	PDF ↗
2025-04-11	Dan Newhouse	Sell (P)	$1K – $15K	PDF ↗

Who owns MGA

16 super-investors · 2025Q4

Tracked stake

8.21M

Combined value

$438M

% of shares outstanding

—

shares-out unknown

Quarter action mix

New5Added3Trim8

#	Manager	Shares	Value	% of book	Last action
1	Norges Bank Norway SWF	3.71M	$198M	0.0%	New+3.71M
2	AQR Capital Management	1.66M	$89M	0.0%	Added+1.65M
3	Jeremy Grantham GMO	1.12M	$60M	0.2%	Added+293.1K
4	Izzy Englander Millennium Mgmt	357.9K	$19M	0.0%	Added+199.8K
5	Wellington Management	321.5K	$17M	0.0%	Trim−20.4K
6	Renaissance Technologies	300.3K	$16M	0.0%	Trim−470.2K
7	Bill Nygren Harris / Oakmark	206.7K	$11M	0.0%	Trim−1.95M
8	Ken Griffin Citadel Advisors	128.4K	$7M	0.0%	New+57.5K
9	Steve Cohen Point72	109.4K	$6M	0.0%	Trim−1.74M
10	Ken Griffin Citadel Advisors	69.6K	$4M	0.0%	New+57.5K
11	D.E. Shaw & Co.	63.8K	$3M	0.0%	Trim−20.0K
12	Ken Griffin Citadel Advisors	57.5K	$3M	0.0%	New+57.5K
13	Ray Dalio Bridgewater Associates	47.4K	$3M	0.0%	Trim−2.3K
14	D.E. Shaw & Co.	29.4K	$2M	0.0%	Trim−20.0K
15	Two Sigma Investments	18.3K	$975K	0.0%	New+18.3K
16	D.E. Shaw & Co.	10.4K	$555K	0.0%	Trim−20.0K

Recent moves

20 transactions

TRIMBill Nygren (Harris / Oakmark)
−1,953,617 · 2025Q4
TRIMSteve Cohen (Point72)
−1,740,381 · 2025Q4
ADDAQR Capital Management
+1,645,151 · 2025Q4
ADDJeremy Grantham (GMO)
+293,083 · 2025Q4
ADDIzzy Englander (Millennium Mgmt)
+199,845 · 2025Q4
TRIMD.E. Shaw & Co.
−19,963 · 2025Q4
TRIMWellington Management
−20,368 · 2025Q4
NEWTwo Sigma Investments
+18,287 · 2025Q4
NEWKen Griffin (Citadel Advisors)
+57,475 · 2025Q4
TRIMRay Dalio (Bridgewater Associates)
−2,261 · 2025Q4
TRIMRenaissance Technologies
−470,200 · 2025Q4
NEWNorges Bank (Norway SWF)
+3,707,113 · 2025Q4
ADDSteve Cohen (Point72)
+1,625,361 · 2025Q3
TRIMBill Nygren (Harris / Oakmark)
−5,142,393 · 2025Q3
TRIMIzzy Englander (Millennium Mgmt)
−876,289 · 2025Q3
SOLDTwo Sigma Investments
−100,141 · 2025Q3
TRIMD.E. Shaw & Co.
−229,461 · 2025Q3
SOLDT. Rowe Price
−3,453,910 · 2025Q3
ADDWellington Management
+50,832 · 2025Q3
NEWAQR Capital Management
+17,256 · 2025Q3

Embed this chart

Paste this iframe anywhere to embed the live MGA chart.

<iframe src="https://openstocks.me/embed/stocks/MGA" width="100%" height="480" frameborder="0" loading="lazy" title="MGA chart by OpenStocks" style="border:0;border-radius:12px;background:transparent"></iframe>

Preview: https://openstocks.me/embed/stocks/MGA

Explore related topics