Ticker · CUSIP 011642105

ALRM

ALARM COM HLDGS INC
Technology·Software - Application
···Share
Holders (tracked)
11
Combined shares
2,363,653
Combined value
$120.59M
Last close
$46.51
Quarter
2025Q4
Price · 1Y$46.51-3.89 (-7.72%)H $60.68 · L $42.34 · Avg Vol 392K
$45.00$50.00$55.00$60.00VolJul 25Oct 25Jan 26Apr 26
Tracked holders · last 8 quarters
Flat over the last 8 quarters.
11132024Q12025Q4
Price is -8.8% vs the avg quarter-end implied price across tracked holders.

SEC event timeline

24 events
  1. Paul Tudor Jones (Tudor Investment) opened position2026-02-17
    +217,584 shares · 2025Q4
    Position
  2. Ken Griffin (Citadel Advisors) trimmed2026-02-17
    −39,104 shares · 2025Q4
    Position
  3. D.E. Shaw & Co. added2026-02-17
    +50,710 shares · 2025Q4
    Position
  4. AQR Capital Management added2026-02-17
    +16,593 shares · 2025Q4
    Position
  5. Izzy Englander (Millennium Mgmt) trimmed2026-02-17
    −1,247 shares · 2025Q4
    Position
  6. Two Sigma Investments added2026-02-17
    +122,023 shares · 2025Q4
    Position
  7. Steve Cohen (Point72) added2026-02-17
    +40,267 shares · 2025Q4
    Position
  8. T. Rowe Price added2026-02-17
    +53,775 shares · 2025Q4
    Position
  9. Ray Dalio (Bridgewater Associates) trimmed2026-02-13
    −8,049 shares · 2025Q4
    Position
  10. Renaissance Technologies exited2026-02-12
    −24,100 shares · 2025Q4
    Position
  11. Norges Bank (Norway SWF) opened position2026-02-10
    +118,819 shares · 2025Q4
    Position
  12. Ken Fisher (Fisher Asset Mgmt) added2026-02-09
    +160 shares · 2025Q4
    Position
  13. Paul Tudor Jones (Tudor Investment) exited2025-12-09
    −153,923 shares · 2025Q3
    Position
  14. D.E. Shaw & Co. added2025-11-14
    +167,391 shares · 2025Q3
    Position
  15. AQR Capital Management added2025-11-14
    +36,715 shares · 2025Q3
    Position
  16. Izzy Englander (Millennium Mgmt) added2025-11-14
    +124,911 shares · 2025Q3
    Position
  17. Steve Cohen (Point72) added2025-11-14
    +17,446 shares · 2025Q3
    Position
  18. Two Sigma Investments added2025-11-14
    +102,282 shares · 2025Q3
    Position
  19. T. Rowe Price added2025-11-14
    +758,573 shares · 2025Q3
    Position
  20. Ray Dalio (Bridgewater Associates) opened position2025-11-13
    +52,383 shares · 2025Q3
    Position
  21. Renaissance Technologies trimmed2025-11-13
    −1,000 shares · 2025Q3
    Position
  22. Norges Bank (Norway SWF) exited2025-11-13
    −591,466 shares · 2025Q3
    Position
  23. Ken Fisher (Fisher Asset Mgmt) trimmed2025-11-12
    −245,470 shares · 2025Q3
    Position
  24. Norges Bank (Norway SWF) trimmed2025-11-12
    −605 shares · 2024Q3
    Position

Insider activity

Last 30 days
Net (open-market)
$0
Buys
0 · $0
Sells
0 · $0
Unique insiders
4
DateInsiderCodeSharesPriceValue
04-08Ramos Daniel
See Remarks · Insider
A25,000—$0
04-08Trundle Stephen
Chief Executive Officer · Insider
A65,000—$0
04-08Kerzner Daniel
See Remarks · Insider
A55,000—$0
04-08Bradley Kevin Christopher
Chief Financial Officer · Insider
A35,000—$0
View full insider history for ALRM →
Follow-the-investor returns
If you'd copied each holder of ALRM…
Cost basis inferred from each manager's quarter-over-quarter position changes. Sorted by % return on the position they're still holding.
InvestorFirst inCost basisReturnPosition value today
Ken Griffin (Citadel Advisors)2016Q2$51.34-9.4%$2.1M
Steve Cohen (Point72)2018Q2$52.71-11.8%$3.5M
D.E. Shaw & Co.2017Q2$53.02-12.3%$13.0M
Two Sigma Investments2016Q3$53.70-13.4%$14.4M
T. Rowe Price2016Q3$54.67-14.9%$41.7M
Paul Tudor Jones (Tudor Investment)2016Q2$54.97-15.4%$10.1M
Ray Dalio (Bridgewater Associates)2024Q2$55.49-16.2%$2.1M
Izzy Englander (Millennium Mgmt)2016Q3$57.55-19.2%$10.9M
AQR Capital Management2016Q3$57.59-19.2%$6.3M
Ken Fisher (Fisher Asset Mgmt)2018Q4$59.67-22.1%$340K
Norges Bank (Norway SWF)2017Q3$520.68-91.1%$5.5M

Who moved on this name in 2025Q4

Position changes reported for the latest quarter, grouped by direction.
New positions2
Added to6
Trimmed3
Exited1

Institutional ownership over time

Distinct super-investors holding this ticker · combined dollar value, by quarter.
QuarterHoldersCombined value
2022Q1
14
$33.85B
2022Q2
13
$31.79B
2022Q3
13
$661.9M
2022Q4
14
$529.4M
2023Q1
15
$526.3M
2023Q2
15
$553.4M
2023Q3
13
$643.6M
2023Q4
12
$669.6M
2024Q1
13
$756.3M
2024Q2
16
$716.3M
2024Q3
13
$104.8M
2024Q4
11
$88.2M
2025Q1
11
$45.0M
2025Q2
12
$90.9M
2025Q3
11
$96.7M
2025Q4
11
$120.6M

Who owns ALRM

11 super-investors · 2025Q4
Tracked stake
2.36M
shares
Combined value
$121M
% of shares outstanding
—
shares-out unknown
Quarter action mix
New2Added6Trim3
#ManagerSharesValue
1T. Rowe Price895.6K$46M
2Two Sigma Investments309.6K$16M
3D.E. Shaw & Co.280.4K$14M
4Izzy Englander
Millennium Mgmt
234.8K$12M
5Paul Tudor Jones
Tudor Investment
217.6K$11M
6AQR Capital Management135.6K$7M
7Norges Bank
Norway SWF
118.8K$6M
8Steve Cohen
Point72
75.0K$4M
9Ken Griffin
Citadel Advisors
44.5K$2M
10Ray Dalio
Bridgewater Associates
44.3K$2M
11Ken Fisher
Fisher Asset Mgmt
7.3K$373K

Recent moves

20 transactions
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