Stock Ownership/MGNR

AMERICAN BEACON SELECT FUNDS (MGNR): Ownership & Insider Activity

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

Reported Holders
4
13F filers
Aggregate Value
$5.4M
Across holders
Last Price
$49.32
2026-10-08
Sector
GICS
Quarterly fund activity4 increased0 reduced1 exited
Full exits: CITADEL ADVISORS LLC
Institutional Holders of MGNR
↗
4 holders
Manager⇅Type⇅Shares⇅Market Value▼% of Total⇅% of Portfolio⇅Action⇅QoQ Change⇅Quarter⇅
TWO SIGMA INVESTMENTS, LP
CIK 0001179392
Hedge Fund93K$4.5M83.2%0.0%Added—Q2 2026
Rockefeller Capital Management L.P.
CIK 0001739439
Hedge Fund8K$367K6.8%0.0%Added+$1KQ2 2026
SHAW D E & CO INC
CIK 0001009207
Hedge Fund7K$324K6.0%0.0%Added—Q2 2026
Qube Research & Technologies Ltd
CIK 0001729829
Hedge Fund5K$218K4.0%0.0%Added—Q2 2026
TWO SIGMA INVESTMENTS, LPAdded
Hedge Fund
$4.5M· 83.2% of total· 0.0% port· 93K sh· — QoQ· Q2 2026
Rockefeller Capital Management L.P.Added
Hedge Fund
$367K· 6.8% of total· 0.0% port· 8K sh· +$1K QoQ· Q2 2026
SHAW D E & CO INCAdded
Hedge Fund
$324K· 6.0% of total· 0.0% port· 7K sh· — QoQ· Q2 2026
Qube Research & Technologies LtdAdded
Hedge Fund
$218K· 4.0% of total· 0.0% port· 5K sh· — QoQ· Q2 2026
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