Ticker · CUSIP 01973R101

ALSN

ALLISON TRANSMISSION HLDGS I
Consumer Cyclical·Auto Parts
···Share
Holders (tracked)
16
Combined shares
8,540,686
Combined value
$801.28M
Last close
$125.70
Quarter
2025Q4
Tracked holders · last 8 quarters
+2 vs previous quarter over the last 8.
16152024Q12025Q4
Price is +34.0% vs the avg quarter-end implied price across tracked holders.

SEC event timeline

29 events
  1. Paul Tudor Jones (Tudor Investment) opened position2026-02-17
    +65,153 shares · 2025Q4
    13F
  2. Ken Griffin (Citadel Advisors) trimmed2026-02-17
    −386,638 shares · 2025Q4
    13F
  3. D.E. Shaw & Co. added2026-02-17
    +77,543 shares · 2025Q4
    13F
  4. AQR Capital Management trimmed2026-02-17
    −345,525 shares · 2025Q4
    13F
  5. Bill Nygren (Harris / Oakmark) trimmed2026-02-17
    −31,630 shares · 2025Q4
    13F
  6. Two Sigma Investments trimmed2026-02-17
    −105,460 shares · 2025Q4
    13F
  7. Izzy Englander (Millennium Mgmt) added2026-02-17
    +826,352 shares · 2025Q4
    13F
  8. Steve Cohen (Point72) added2026-02-17
    +32,719 shares · 2025Q4
    13F
  9. T. Rowe Price added2026-02-17
    +3,757 shares · 2025Q4
    13F
  10. Jeremy Grantham (GMO) added2026-02-17
    +4,095 shares · 2025Q4
    13F
  11. Ray Dalio (Bridgewater Associates) trimmed2026-02-13
    −109,999 shares · 2025Q4
    13F
  12. Renaissance Technologies trimmed2026-02-12
    −435,027 shares · 2025Q4
    13F
  13. Norges Bank (Norway SWF) opened position2026-02-10
    +1,181,548 shares · 2025Q4
    13F
  14. Mario Gabelli (GAMCO) trimmed2026-02-05
    −84 shares · 2025Q4
    13F
  15. Paul Tudor Jones (Tudor Investment) exited2025-12-09
    −180,814 shares · 2025Q3
    13F
  16. D.E. Shaw & Co. added2025-11-14
    +208,299 shares · 2025Q3
    13F
  17. AQR Capital Management trimmed2025-11-14
    −27,552 shares · 2025Q3
    13F
  18. Izzy Englander (Millennium Mgmt) added2025-11-14
    +246,204 shares · 2025Q3
    13F
  19. Steve Cohen (Point72) added2025-11-14
    +118,215 shares · 2025Q3
    13F
  20. Two Sigma Investments trimmed2025-11-14
    −22,389 shares · 2025Q3
    13F
  21. T. Rowe Price added2025-11-14
    +35,100 shares · 2025Q3
    13F
  22. Wellington Management exited2025-11-14
    −29,834 shares · 2025Q3
    13F
  23. Bill Nygren (Harris / Oakmark) trimmed2025-11-14
    −2,570 shares · 2025Q3
    13F
  24. Renaissance Technologies added2025-11-13
    +75,600 shares · 2025Q3
    13F
  25. Norges Bank (Norway SWF) exited2025-11-13
    −1,056,394 shares · 2025Q3
    13F
  26. Jeremy Grantham (GMO) trimmed2025-11-13
    −1,262 shares · 2025Q3
    13F
  27. Ray Dalio (Bridgewater Associates) added2025-11-13
    +82,075 shares · 2025Q3
    13F
  28. Norges Bank (Norway SWF) trimmed2025-11-12
    −10,453 shares · 2024Q3
    13F
  29. Mario Gabelli (GAMCO) added2025-11-12
    +679 shares · 2025Q3
    13F

Insider activity

Last 30 days
Net (open-market)
$0
Buys
0 · $0
Sells
0 · $0
Unique insiders
1
DateInsiderCodeSharesPriceValue
04-14Mell Scott A
CFO & Treasurer · Insider
M2,842——
04-14Mell Scott A
CFO & Treasurer · Insider
F879$128.26$112.7K
04-14Mell Scott A
CFO & Treasurer · Insider
M23——
View full insider history for ALSN →
Follow-the-investor returns
If you'd copied each holder of ALSN…
Cost basis inferred from 13F share-delta history. Sorted by % return on the position they're still holding.
InvestorFirst inCost basisReturnPosition value today
T. Rowe Price2016Q1$3.45+3546.5%$44.8M
Renaissance Technologies2016Q1$40.43+210.9%$326.7M
Norges Bank (Norway SWF)2016Q1$44.45+182.8%$148.5M
AQR Capital Management2016Q1$50.34+149.7%$193.9M
Bill Nygren (Harris / Oakmark)2021Q1$64.96+93.5%$85.3M
Jeremy Grantham (GMO)2020Q1$73.80+70.3%$1.6M
Ray Dalio (Bridgewater Associates)2019Q4$78.23+60.7%$20.6M
Steve Cohen (Point72)2016Q1$83.65+50.3%$20.7M
D.E. Shaw & Co.2016Q1$89.07+41.1%$43.0M
Two Sigma Investments2016Q1$92.57+35.8%$10.8M
Izzy Englander (Millennium Mgmt)2016Q1$93.63+34.3%$158.0M
Mario Gabelli (GAMCO)2025Q2$93.93+33.8%$801K
Paul Tudor Jones (Tudor Investment)2016Q1$94.97+32.4%$8.2M
Ken Griffin (Citadel Advisors)2016Q3$96.94+29.7%$2.0M
Ken Griffin (Citadel Advisors)2016Q3$96.94+29.7%$2.0M
Ken Griffin (Citadel Advisors)2016Q3$96.94+29.7%$2.0M

Who moved on this name in 2025Q4

13F transactions reported for the latest quarter, grouped by direction.
New positions2
Added to5
Trimmed7
Exited0
—

Institutional ownership over time

Distinct super-investors holding this ticker · combined dollar value, by quarter.
QuarterHoldersCombined value
2022Q1
15
$40.58B
2022Q2
17
$35.63B
2022Q3
16
$32.5M
2022Q4
17
$436.2M
2023Q1
15
$453.0M
2023Q2
16
$528.9M
2023Q3
16
$590.5M
2023Q4
14
$549.2M
2024Q1
15
$733.4M
2024Q2
15
$928.5M
2024Q3
15
$710.2M
2024Q4
14
$737.0M
2025Q1
15
$588.6M
2025Q2
17
$745.0M
2025Q3
14
$630.0M
2025Q4
16
$801.3M

Who owns ALSN

16 super-investors · 2025Q4
Tracked stake
8.54M
shares
Combined value
$801M
% of shares outstanding
—
shares-out unknown
Quarter action mix
New2Added5Trim9
#ManagerSharesValue
1Renaissance Technologies2.60M$254M
2AQR Capital Management1.54M$151M
3Izzy Englander
Millennium Mgmt
1.26M$123M
4Norges Bank
Norway SWF
1.18M$116M
5Bill Nygren
Harris / Oakmark
678.5K$66M
6D.E. Shaw & Co.342.1K$33M
7Steve Cohen
Point72
164.6K$16M
8Ray Dalio
Bridgewater Associates
163.7K$16M
9Two Sigma Investments86.3K$8M
10Paul Tudor Jones
Tudor Investment
65.2K$6M
11Ken Griffin
Citadel Advisors
63.7K$6M
12Ken Griffin
Citadel Advisors
15.9K$2M
13Jeremy Grantham
GMO
13.0K$1M
14Mario Gabelli
GAMCO
6.4K$624K
15Ken Griffin
Citadel Advisors
4.2K$411K
16T. Rowe Price356.3K$35K

Recent moves

20 transactions
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