Stock Ownership/MGA

MAGNA INTL INC (MGA): Ownership & Insider Activity

Hedge funds and institutional managers reporting a position in MGA · Consumer Discretionary. Based on the most recent 13F filing from each holder, sourced from SEC EDGAR.

Reported Holders
18
13F filers
Aggregate Value
$3.0B
Across holders
Last Price
$67.80
2026-08-24
Sector
Consumer Discretionary
GICS
Quarterly fund activity9 increased9 reduced5 exited
Full exits: RENAISSANCE TECHNOLOGIES LLC, Magnetar Financial LLC, CAPSTONE INVESTMENT ADVISORS, LLC, Parallax Volatility Advisers, L.P., Ancora Advisors, LLC
Institutional Holders of MGA
↗
18 holders
Manager⇅Type⇅Shares⇅Market Value▼% of Total⇅% of Portfolio⇅Action⇅QoQ Change⇅Quarter⇅
PZENA INVESTMENT MANAGEMENT LLC
CIK 0001027796
Institutional Manager23.88M$2.2B75.2%6.5%Reduced+$2.2BQ2 2026
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP
CIK 0001164508
Hedge Fund3.73M$245.0M8.3%0.1%Reduced$-47.3MQ2 2026
AQR CAPITAL MANAGEMENT LLC
CIK 0001167557
Hedge Fund2.53M$166.0M5.6%0.1%Added+$137.8MQ2 2026
Grantham, Mayo, Van Otterloo & Co. LLC
CIK 0001352662
Institutional Manager1.55M$101.7M3.4%0.2%Added+$21.9MQ2 2026
Man Group plc
CIK 0001637460
Hedge Fund802K$52.7M1.8%0.1%Reduced+$41.6MQ2 2026
SHAW D E & CO INC
CIK 0001009207
Hedge Fund596K$39.2M1.3%0.0%Reduced+$23.9MQ2 2026
Rockefeller Capital Management L.P.
CIK 0001739439
Hedge Fund357K$23.4M0.8%0.0%Added$-55.2MQ2 2026
CITADEL ADVISORS LLC
CIK 0001423053
Hedge Fund303K$19.9M0.7%0.0%Added+$15.8MQ2 2026
MILLENNIUM MANAGEMENT LLC
CIK 0001273087
Hedge Fund285K$18.7M0.6%0.0%Reduced$-36.7MQ2 2026
Holocene Advisors, LP
CIK 0001700574
Hedge Fund258K$16.9M0.6%0.0%Added+$16.7MQ2 2026
PZENA INVESTMENT MANAGEMENT LLCReduced
Institutional Manager
$2.2B· 75.2% of total· 6.5% port· 23.88M sh· +$2.2B QoQ· Q2 2026
ARROWSTREET CAPITAL, LIMITED PARTNERSHIPReduced
Hedge Fund
$245.0M· 8.3% of total· 0.1% port· 3.73M sh· $-47.3M QoQ· Q2 2026
AQR CAPITAL MANAGEMENT LLCAdded
Hedge Fund
$166.0M· 5.6% of total· 0.1% port· 2.53M sh· +$137.8M QoQ· Q2 2026
Grantham, Mayo, Van Otterloo & Co. LLCAdded
Institutional Manager
$101.7M· 3.4% of total· 0.2% port· 1.55M sh· +$21.9M QoQ· Q2 2026
Man Group plcReduced
Hedge Fund
$52.7M· 1.8% of total· 0.1% port· 802K sh· +$41.6M QoQ· Q2 2026
SHAW D E & CO INCReduced
Hedge Fund
$39.2M· 1.3% of total· 0.0% port· 596K sh· +$23.9M QoQ· Q2 2026
Rockefeller Capital Management L.P.Added
Hedge Fund
$23.4M· 0.8% of total· 0.0% port· 357K sh· $-55.2M QoQ· Q2 2026
CITADEL ADVISORS LLCAdded
Hedge Fund
$19.9M· 0.7% of total· 0.0% port· 303K sh· +$15.8M QoQ· Q2 2026
MILLENNIUM MANAGEMENT LLCReduced
Hedge Fund
$18.7M· 0.6% of total· 0.0% port· 285K sh· $-36.7M QoQ· Q2 2026
Holocene Advisors, LPAdded
Hedge Fund
$16.9M· 0.6% of total· 0.0% port· 258K sh· +$16.7M QoQ· Q2 2026
Qube Research & Technologies LtdReduced
Hedge Fund
$15.0M· 0.5% of total· 0.0% port· 228K sh· $-28.5M QoQ· Q2 2026
TWO SIGMA INVESTMENTS, LPReduced
Hedge Fund
$14.8M· 0.5% of total· 0.0% port· 225K sh· $-67.0M QoQ· Q2 2026
VOLORIDGE INVESTMENT MANAGEMENT, LLCReduced
Hedge Fund
$9.4M· 0.3% of total· 0.0% port· 144K sh· $-821K QoQ· Q2 2026
Schonfeld Strategic Advisors LLCAdded
Hedge Fund
$6.7M· 0.2% of total· 0.0% port· 102K sh· +$985K QoQ· Q2 2026
Gotham Asset Management, LLCAdded
Hedge Fund
$5.9M· 0.2% of total· 0.0% port· 89K sh· +$1.5M QoQ· Q2 2026
TUDOR INVESTMENT CORP ET ALAdded
Hedge Fund
$490K· 0.0% of total· 0.0% port· 7K sh· +$208K QoQ· Q2 2026
Bridgewater Advisors Inc.Added
Hedge Fund
$407K· 0.0% of total· 0.0% port· 6K sh· +$14K QoQ· Q2 2026
Walleye Capital LLCReduced
Hedge Fund
$67K· 0.0% of total· 0.0% port· 1K sh· $-596K QoQ· Q2 2026
1–10 of 18
1 / 2
Loading recent insider activity…
← Stock ownership