Stock Ownership/ALSN

ALLISON TRANSMISSION HLDGS I (ALSN): Ownership & Insider Activity

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

Reported Holders
31
13F filers
Aggregate Value
$953.1M
Across holders
Last Price
$131.38
2026-08-24
Sector
Industrials
GICS
Quarterly fund activity13 increased18 reduced4 exited
Full exits: Lighthouse Investment Partners, LLC, Grantham, Mayo, Van Otterloo & Co. LLC, Holocene Advisors, LP, Brevan Howard Capital Management LP
Institutional Holders of ALSN
↗
31 holders
Manager⇅Type⇅Shares⇅Market Value▼% of Total⇅% of Portfolio⇅Action⇅QoQ Change⇅Quarter⇅
RENAISSANCE TECHNOLOGIES LLC
CIK 0001037389
Hedge Fund1.94M$218.6M22.9%0.3%Reduced$-36.2MQ2 2026
AQR CAPITAL MANAGEMENT LLC
CIK 0001167557
Hedge Fund1.13M$127.4M13.4%0.0%Reduced$-562.4MQ2 2026
Qube Research & Technologies Ltd
CIK 0001729829
Hedge Fund825K$93.0M9.8%0.1%Added+$36.1MQ2 2026
BALYASNY ASSET MANAGEMENT LLC
CIK 0001218710
Hedge Fund596K$67.2M7.0%0.1%Reduced$-28.4MQ2 2026
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP
CIK 0001164508
Hedge Fund555K$62.6M6.6%0.0%Reduced$-27.9MQ2 2026
MILLENNIUM MANAGEMENT LLC
CIK 0001273087
Hedge Fund526K$59.3M6.2%0.0%Added+$32.1MQ2 2026
CITADEL ADVISORS LLC
CIK 0001423053
Hedge Fund479K$54.0M5.7%0.0%Added$-14.7MQ2 2026
HARRIS ASSOCIATES L P
CIK 0000813917
Institutional Manager403K$45.4M4.8%0.1%Reduced$-14.6MQ2 2026
Gotham Asset Management, LLC
CIK 0001510387
Hedge Fund362K$40.8M4.3%0.1%Reduced$-3.7MQ2 2026
Schonfeld Strategic Advisors LLC
CIK 0001665241
Hedge Fund271K$30.6M3.2%0.1%Reduced$-3.8MQ2 2026
RENAISSANCE TECHNOLOGIES LLCReduced
Hedge Fund
$218.6M· 22.9% of total· 0.3% port· 1.94M sh· $-36.2M QoQ· Q2 2026
AQR CAPITAL MANAGEMENT LLCReduced
Hedge Fund
$127.4M· 13.4% of total· 0.0% port· 1.13M sh· $-562.4M QoQ· Q2 2026
Qube Research & Technologies LtdAdded
Hedge Fund
$93.0M· 9.8% of total· 0.1% port· 825K sh· +$36.1M QoQ· Q2 2026
BALYASNY ASSET MANAGEMENT LLCReduced
Hedge Fund
$67.2M· 7.0% of total· 0.1% port· 596K sh· $-28.4M QoQ· Q2 2026
ARROWSTREET CAPITAL, LIMITED PARTNERSHIPReduced
Hedge Fund
$62.6M· 6.6% of total· 0.0% port· 555K sh· $-27.9M QoQ· Q2 2026
MILLENNIUM MANAGEMENT LLCAdded
Hedge Fund
$59.3M· 6.2% of total· 0.0% port· 526K sh· +$32.1M QoQ· Q2 2026
CITADEL ADVISORS LLCAdded
Hedge Fund
$54.0M· 5.7% of total· 0.0% port· 479K sh· $-14.7M QoQ· Q2 2026
HARRIS ASSOCIATES L PReduced
Institutional Manager
$45.4M· 4.8% of total· 0.1% port· 403K sh· $-14.6M QoQ· Q2 2026
Gotham Asset Management, LLCReduced
Hedge Fund
$40.8M· 4.3% of total· 0.1% port· 362K sh· $-3.7M QoQ· Q2 2026
Schonfeld Strategic Advisors LLCReduced
Hedge Fund
$30.6M· 3.2% of total· 0.1% port· 271K sh· $-3.8M QoQ· Q2 2026
Woodline Partners LPReduced
Hedge Fund
$28.0M· 2.9% of total· 0.1% port· 248K sh· $-4.0M QoQ· Q2 2026
ADAGE CAPITAL PARTNERS GP, L.L.C.Added
Hedge Fund
$24.2M· 2.5% of total· 0.0% port· 215K sh· +$15.2M QoQ· Q2 2026
Point72 Asset Management, L.P.Added
Hedge Fund
$17.3M· 1.8% of total· 0.0% port· 153K sh· +$10.1M QoQ· Q2 2026
Verition Fund Management LLCReduced
Hedge Fund
$14.6M· 1.5% of total· 0.1% port· 129K sh· $-656K QoQ· Q2 2026
Walleye Capital LLCReduced
Hedge Fund
$14.2M· 1.5% of total· 0.1% port· 126K sh· $-9.3M QoQ· Q2 2026
Bridgewater Associates, LPReduced
Hedge Fund
$8.0M· 0.8% of total· 0.0% port· 71K sh· $-3.5M QoQ· Q2 2026
TUDOR INVESTMENT CORP ET ALAdded
Hedge Fund
$7.7M· 0.8% of total· 0.0% port· 68K sh· — QoQ· Q2 2026
TWO SIGMA INVESTMENTS, LPReduced
Hedge Fund
$5.7M· 0.6% of total· 0.0% port· 50K sh· $-3.0M QoQ· Q2 2026
ExodusPoint Capital Management, LPAdded
Hedge Fund
$5.5M· 0.6% of total· 0.0% port· 49K sh· — QoQ· Q2 2026
Man Group plcReduced
Hedge Fund
$5.4M· 0.6% of total· 0.0% port· 48K sh· $-5.8M QoQ· Q2 2026
Hudson Bay Capital Management LPAdded
Hedge Fund
$5.3M· 0.6% of total· 0.0% port· 47K sh· +$5.3M QoQ· Q2 2026
MARSHALL WACE, LLPReduced
Hedge Fund
$5.0M· 0.5% of total· 0.0% port· 45K sh· $-2.7M QoQ· Q2 2026
SHAW D E & CO INCReduced
Hedge Fund
$4.6M· 0.5% of total· 0.0% port· 41K sh· $-18.4M QoQ· Q2 2026
TWEEDY BROWNE CO LLC//Added
Institutional Manager
$2.5M· 0.3% of total· 0.2% port· 22K sh· +$676K QoQ· Q2 2026
Magnetar Financial LLCAdded
Hedge Fund
$2.4M· 0.3% of total· 0.0% port· 22K sh· — QoQ· Q2 2026
Fulcrum Asset Management LLPAdded
Hedge Fund
$1.3M· 0.1% of total· 0.1% port· 11K sh· — QoQ· Q2 2026
Rockefeller Capital Management L.P.Added
Hedge Fund
$639K· 0.1% of total· 0.0% port· 6K sh· $-1.2M QoQ· Q2 2026
GAMCO INVESTORS, INC. ET ALReduced
Institutional Manager
$597K· 0.1% of total· 0.0% port· 5K sh· $-133K QoQ· Q2 2026
CAXTON ASSOCIATES LLPReduced
Hedge Fund
$485K· 0.1% of total· 0.0% port· 4K sh· $-1.1M QoQ· Q2 2026
PineBridge Investments, L.P.Reduced
Hedge Fund
$479K· 0.1% of total· 0.0% port· 6K sh· $-1.6M QoQ· Q3 2025
Squarepoint Ops LLCAdded
Hedge Fund
$460K· 0.0% of total· 0.0% port· 4K sh· — QoQ· Q2 2026
1–10 of 31
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