Vault-13

ALARM COM HLDGS INC ALRM

COM · Common Stock · CUSIP 011642105 · ISIN US0116421050

American security company

246 institutional holders -9 vs Q3 2022
44,836,59144.8m shares reported held*
89.8% of all shares outstanding*
$2.2bnreported value*
31 new 75 added 102 reduced 43 sold out net sold ≈ $89.1m (-1.8m shares)

* Summed across managers. Shares that two managers' reports both contain – a subsidiary's holdings that its parent's report includes too, or a sub-adviser's in its client's – are counted once ($1.0m this quarter). Holder counts are more reliable. Shares outstanding: 49.9m as of 2022-11-01, from the company's own SEC filing; the percentage can still exceed 100%: lent-out shares are counted by the lender and the buyer, and some reports overlap without saying so. Implied quarter-end price ≈ $49.48. Options: 4 managers hold calls ($1.1m notional), 5 hold puts ($5.4m).

Trends to Q4 2022

Institutional holders

Managers reporting a position, each quarter

0100200300Q3 22: 255Q4 22: 246246Q3 22Q4 22
Numbers
QuarterHolders
Q3 2022255
Q4 2022246

Calls vs puts

Options held, notional value, last 4 quarters. P/C = puts ÷ calls

CallsPuts
$0$2m$4m$6mQ3 22 calls: $3.6mQ3 22 puts: $1.9mQ3 22P/C 0.53Q4 22 calls: $1.1mQ4 22 puts: $5.4mQ4 22P/C 4.75
Numbers
QuarterCallsPutsP/C
Q3 2022$3.6m$1.9m0.53
Q4 2022$1.1m$5.4m4.75

Biggest buyers

MILLENNIUM MANAGEMENT LLC Added +321,774+321.8k
BlackRock Inc. Added +181,251+181.3k
MORGAN STANLEY Added +115,828+115.8k
MARSHALL WACE, LLP Added +90,765+90.8k
WELLINGTON MANAGEMENT GROUP LLP Added +74,150+74.2k
ExodusPoint Capital Management, LP New +49,720+49.7k
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP Added +48,069+48.1k
DF DENT & CO INC Added +44,770+44.8k
HRT FINANCIAL LP New +44,432+44.4k
Cubist Systematic Strategies, LLC Added +38,284+38.3k

Biggest sellers

Capital World Investors Reduced -786,500-786.5k
BROWN CAPITAL MANAGEMENT LLC Reduced -522,198-522.2k
Handelsbanken Fonder AB Reduced -406,900-406.9k
Handelsinvest Investeringsforvaltning Sold out -160,000-160.0k
PRICE T ROWE ASSOCIATES INC /MD/ Reduced -155,692-155.7k
KING LUTHER CAPITAL MANAGEMENT CORP Reduced -141,751-141.8k
AXA S.A. Reduced -131,609-131.6k
Summit Creek Advisors LLC Reduced -114,611-114.6k
WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC Reduced -96,901-96.9k
RIVERBRIDGE PARTNERS LLC Reduced -70,485-70.5k

Biggest calls

CITADEL ADVISORS LLC Reduced $791.7k16.0k shares
SUSQUEHANNA INTERNATIONAL GROUP, LLP Added $311.7k6.3k shares
SIMPLEX TRADING, LLC Reduced $44.0k900 shares
CONCOURSE FINANCIAL GROUP SECURITIES, INC. Unchanged $00 shares

Biggest puts

PEAK6 Investments LLC New $3.8m77.2k shares
SUSQUEHANNA INTERNATIONAL GROUP, LLP Added $811.5k16.4k shares
CITADEL ADVISORS LLC New $806.5k16.3k shares
WOLVERINE ASSET MANAGEMENT LLC Unchanged $9.9k200 shares
CONCOURSE FINANCIAL GROUP SECURITIES, INC. Unchanged $00 shares

Options at notional value: the value of the shares the contracts control, as filers report them, not what the options cost. Not included in the holders, shares or buying above.

Major shareholders (over 5%)

Anyone who owns more than 5% of a class of the company's shares has to say so: on Schedule 13D if they may try to influence or control the company, on 13G if they're a passive investor, and update it as the stake changes. Each holder's latest filing, from 19 Dec 2024 on; percentages are of the share class, as the holder worked them out.

HolderStakeChangeShares Last filed
BlackRock, Inc. 13G · institution -2.1 pts · filed 2025-04-29 16.8% -2.1 pts 8.3m≈ $389.7m 2025-04-29
VANGUARD PORTFOLIO MANAGEMENT LLC 13G · institution new · filed 2026-04-28 8.0% new 4.0m≈ $186.7m 2026-04-28
BANK OF MONTREAL /CAN/ 13G · institution +1.6 pts · filed 2026-08-12 7.0% +1.6 pts 3.5m≈ $161.4m 2026-08-12
DISCIPLINED GROWTH INVESTORS INC /MN 13G · institution -0.3 pts · filed 2026-05-15 6.6% -0.3 pts 3.3m≈ $152.7m 2026-05-15
VANGUARD CAPITAL MANAGEMENT LLC 13G · institution new · filed 2026-04-29 5.1% new 2.5m≈ $118.2m 2026-04-29

Fell to 5% or below in the last year: VANGUARD GROUP INC (0.0%, 2026-03-26; now reported by VANGUARD PORTFOLIO MANAGEMENT LLC)

Insider purchases and sales in Q4 2022

Shares bought or sold by the company's own officers, directors and 10% owners, in the open market or privately, as they reported to the SEC on Form 4 (due within two business days of the trade). Grants, option exercises, shares withheld for tax and gifts aren't included.

Officers and directors buying vs selling

Number of people, by quarter (10% owners not included)

BuyingSelling
10010Q1 21: 0 buyingQ1 21: 0 sellingQ2 21: 0 buyingQ2 21: 0 sellingQ2 21Q3 21: 0 buyingQ3 21: 0 sellingQ4 21: 0 buyingQ4 21: 4 sellingQ4 21Q1 22: 0 buyingQ1 22: 1 sellingQ2 22: 0 buyingQ2 22: 6 sellingQ2 22Q3 22: 0 buyingQ3 22: 3 sellingQ4 22: 0 buyingQ4 22: 0 sellingQ4 22
Numbers
QuarterBuyingBoughtSellingSoldSold under a plan
Q1 20210—0——
Q2 20210—0——
Q3 20210—0——
Q4 20210—4$13.6m—
Q1 20220—1$100.3k—
Q2 20220—6$1.6m—
Q3 20220—3$3.0m—
Q4 20220—0——

None reported in Q4 2022.

Holders, Q4 2022

#ManagerLocationShares Value% of their portfolioChangeShares change
1 BlackRock Inc. 0.01% of their portfolio New York, NY 8,439,7748.4m $417.6m $417.6m 0.01% Added +181.3k +181,251
2 VANGUARD GROUP INC 0.01% of their portfolio Valley Forge, PA 5,511,0375.5m $272.7m $272.7m 0.01% Added +5.4k +5,354
3 BROWN CAPITAL MANAGEMENT LLC 4.27% of their portfolio BALTIMORE, MD 5,215,2425.2m $258.1m $258.1m 4.27% Reduced -522.2k -522,198
4 WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC 0.47% of their portfolio CHICAGO, IL 2,487,3542.5m $123.1m $123.1m 0.47% Reduced -96.9k -96,901
5 DISCIPLINED GROWTH INVESTORS INC /MN 2.43% of their portfolio MINNEAPOLIS, MN 1,915,9701.9m $94.8m $94.8m 2.43% Reduced -20.3k -20,274
6 RIVERBRIDGE PARTNERS LLC 1.41% of their portfolio MINNEAPOLIS, MN 1,893,9401.9m $93.7m $93.7m 1.41% Reduced -70.5k -70,485
7 STATE STREET CORP 0.00% of their portfolio BOSTON, MA 1,661,2101.7m $82.2m $82.2m 0.00% Added +6.3k +6,281
8 GENEVA CAPITAL MANAGEMENT LLC 1.43% of their portfolio MILWAUKEE, WI 1,284,2351.3m $63.5m $63.5m 1.43% Reduced -12.4k -12,408
9 GEODE CAPITAL MANAGEMENT, LLC 0.01% of their portfolio BOSTON, MA 910,533910.5k $45.1m $45.1m 0.01% Added +30.5k +30,519
10 Capital World Investors 0.01% of their portfolio LOS ANGELES, CA 875,000875.0k $43.3m $43.3m 0.01% Reduced -786.5k -786,500
11 DIMENSIONAL FUND ADVISORS LP 0.02% of their portfolio AUSTIN, TX 873,107873.1k $43.2m $43.2m 0.02% Added +27.3k +27,277
12 NEW YORK STATE COMMON RETIREMENT FUND 0.06% of their portfolio ALBANY, NY 820,418820.4k $40.6m $40.6m 0.06% Reduced -34.7k -34,711
13 NORTHERN TRUST CORP 0.01% of their portfolio CHICAGO, IL 658,826658.8k $32.6m $32.6m 0.01% Added +9.0k +9,031
14 Bares Capital Management, Inc. 1.21% of their portfolio AUSTIN, TX 640,858640.9k $31.7m $31.7m 1.21% Reduced -17.8k -17,799
15 NORGES BANK 0.01% of their portfolio OSLO, Q8 499,641499.6k $24.7m $24.7m 0.01% Added +24.4k +24,415
16 Bank of New York Mellon Corp 0.01% of their portfolio NEW YORK, NY 495,937495.9k $24.5m $24.5m 0.01% Reduced -18.8k -18,830
17 JARISLOWSKY, FRASER Ltd 0.15% of their portfolio MONTREAL, A8 450,582450.6k $22.3m $22.3m 0.15% Reduced -29.7k -29,696
18 MORGAN STANLEY 0.00% of their portfolio NEW YORK, NY 444,728444.7k $22.0m $22.0m 0.00% Added +115.8k +115,828
19 WELLINGTON MANAGEMENT GROUP LLP 0.00% of their portfolio Boston, MA 442,299442.3k $21.9m $21.9m 0.00% Added +74.2k +74,150
20 CHARLES SCHWAB INVESTMENT MANAGEMENT INC 0.01% of their portfolio SAN FRANCISCO, CA 414,490414.5k $20.5m $20.5m 0.01% Added +22.3k +22,293
21 MILLENNIUM MANAGEMENT LLC 0.02% of their portfolio NEW YORK, NY 366,142366.1k $18.1m $18.1m 0.02% Added +321.8k +321,774
22 Montanaro Asset Management Ltd 2.64% of their portfolio LONDON, X0 328,000328.0k $16.2m $16.2m 2.64% Reduced -50.0k -50,000
23 PRINCIPAL FINANCIAL GROUP INC 0.01% of their portfolio DES MOINES, IA 307,385307.4k $15.2m $15.2m 0.01% Reduced -979 -979
24 Motley Fool Wealth Management, LLC 1.01% of their portfolio ALEXANDRIA, VA 292,695292.7k $14.5m $14.5m 1.01% Reduced -25.7k -25,746
25 BANK OF AMERICA CORP /DE/ 0.00% of their portfolio CHARLOTTE, NC 286,099286.1k $14.2m $14.2m 0.00% Added +12.8k +12,814
26 GOLDMAN SACHS GROUP INC 0.00% of their portfolio NEW YORK, NY 264,860264.9k $13.1m $13.1m 0.00% Reduced -13.4k -13,374
27 AKRE CAPITAL MANAGEMENT LLC 0.12% of their portfolio Middleburg, VA 263,939263.9k $13.1m $13.1m 0.12% Unchanged
28 Fisher Asset Management, LLC 0.01% of their portfolio PLANO, TX 236,779236.8k $11.7m $11.7m 0.01% Added +15.0k +15,010
29 Invesco Ltd. 0.00% of their portfolio ATLANTA, GA 231,614231.6k $11.5m $11.5m 0.00% Reduced -40.8k -40,782
30 AMERIPRISE FINANCIAL INC 0.00% of their portfolio MINNEAPOLIS, MN 210,844210.8k $10.4m $10.4m 0.00% Reduced -9.6k -9,566
31 CENTAURUS FINANCIAL, INC. 0.92% of their portfolio ANAHEIM, CA 196,720196.7k $9.7m $9.7m 0.92% Added +18.6k +18,650
32 RENAISSANCE TECHNOLOGIES LLC 0.01% of their portfolio NEW YORK, NY 195,500195.5k $9.7m $9.7m 0.01% Added +2.9k +2,900
33 AMERICAN CAPITAL MANAGEMENT INC 0.37% of their portfolio NEW YORK, NY 191,728191.7k $9.5m $9.5m 0.37% Reduced -140 -140
34 California Public Employees Retirement System 0.01% of their portfolio Sacramento, CA 185,224185.2k $9.2m $9.2m 0.01% Added +3.8k +3,844
35 Motley Fool Asset Management LLC 1.01% of their portfolio ALEXANDRIA, VA 180,908180.9k $9.0m $9.0m 1.01% Reduced -11.5k -11,455
36 DF DENT & CO INC 0.13% of their portfolio BALTIMORE, MD 172,328172.3k $8.5m $8.5m 0.13% Added +44.8k +44,770
37 ARROWSTREET CAPITAL, LIMITED PARTNERSHIP 0.01% of their portfolio BOSTON, MA 167,382167.4k $8.3m $8.3m 0.01% Added +48.1k +48,069
38 Cambridge Investment Research Advisors, Inc. 0.04% of their portfolio FAIRFIELD, IA 164,077164.1k $8.1m $8.1m 0.04% Added +172 +172
39 POLEN CAPITAL MANAGEMENT LLC 0.02% of their portfolio Boca Raton, FL 151,177151.2k $7.5m $7.5m 0.02% Reduced -23.3k -23,272
40 Legal & General Group Plc 0.00% of their portfolio London, X0 142,657142.7k $7.1m $7.1m 0.00% Added +1.5k +1,501
41 Nuveen Asset Management, LLC 0.00% of their portfolio CHICAGO, IL 137,922137.9k $6.8m $6.8m 0.00% Reduced -6.5k -6,546
42 RHUMBLINE ADVISERS 0.01% of their portfolio BOSTON, MA 135,366135.4k $6.7m $6.7m 0.01% Added +3.5k +3,502
43 Summit Creek Advisors LLC 0.89% of their portfolio MINNEAPOLIS, MN 132,683132.7k $6.6m $6.6m 0.89% Reduced -114.6k -114,611
44 Regis Management CO LLC 1.44% of their portfolio MENLO PARK, CA 126,462126.5k $6.3m $6.3m 1.44% Unchanged
45 AXA S.A. 0.02% of their portfolio PARIS, I0 125,179125.2k $6.2m $6.2m 0.02% Reduced -131.6k -131,609
46 Russell Investments Group, Ltd. 0.01% of their portfolio Seattle, WA 122,696122.7k $6.1m $6.1m 0.01% Reduced -13.0k -13,009
47 Mirae Asset Global Investments Co., Ltd. 0.02% of their portfolio SEOUL, M5 118,701118.7k $5.9m $5.9m 0.02% Reduced -5.1k -5,061
48 Swiss National Bank 0.00% of their portfolio ZURICH, V8 114,000114.0k $5.6m $5.6m 0.00% Added +1.2k +1,200
49 PRICE T ROWE ASSOCIATES INC /MD/ 0.00% of their portfolio BALTIMORE, MD 106,169106.2k $5.3m $5.3m 0.00% Reduced -155.7k -155,692
50 ENVESTNET ASSET MANAGEMENT INC 0.00% of their portfolio Berwyn, PA 106,010106.0k $5.2m $5.2m 0.00% Reduced -3.9k -3,936
51 MARSHALL WACE, LLP 0.01% of their portfolio LONDON, X0 98,19698.2k $4.9m $4.9m 0.01% Added +90.8k +90,765
52 Public Sector Pension Investment Board 0.04% of their portfolio MONTREAL, A8 90,80290.8k $4.5m $4.5m 0.04% Reduced -372 -372
53 Thematics Asset Management 0.25% of their portfolio PARIS, I0 83,78283.8k $4.1m $4.1m 0.25% First filing
54 ALLIANCEBERNSTEIN L.P. 0.00% of their portfolio NASHVILLE, TN 71,13371.1k $3.5m $3.5m 0.00% Reduced -6 -6
55 SEI INVESTMENTS CO 0.01% of their portfolio OAKS, PA 67,51767.5k $3.3m $3.3m 0.01% Added +93 +93
56 OPPENHEIMER ASSET MANAGEMENT INC. 0.05% of their portfolio NEW YORK, NY 66,96267.0k $3.3m $3.3m 0.05% Reduced -2.1k -2,071
57 CREDIT SUISSE AG/ 0.00% of their portfolio ZURICH, V8 64,48564.5k $3.2m $3.2m 0.00% Added +15.8k +15,823
58 JPMORGAN CHASE & CO 0.00% of their portfolio NEW YORK, NY 61,58161.6k $3.0m $3.0m 0.00% Reduced -1.7k -1,708
59 STATE OF WISCONSIN INVESTMENT BOARD 0.01% of their portfolio MADISON, WI 60,59060.6k $3.0m $3.0m 0.01% Added +9.3k +9,321
60 CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 0.00% of their portfolio WEST SACRAMENTO, CA 60,31960.3k $3.0m $3.0m 0.00% Added +334 +334
61 JANUS HENDERSON GROUP PLC 0.00% of their portfolio LONDON, X0 60,25060.2k $3.0m $3.0m 0.00% Reduced -63.2k -63,194
62 ROYAL BANK OF CANADA 0.00% of their portfolio TORONTO, A6 56,17056.2k $2.8m $2.8m 0.00% Added +27.2k +27,167
63 Evanson Asset Management, LLC 0.30% of their portfolio CARMEL, CA 55,97556.0k $2.8m $2.8m 0.30% Unchanged
64 COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS 0.02% of their portfolio HARRISBURG, PA 53,41653.4k $2.6m $2.6m 0.02% Added +8.1k +8,097
65 PRUDENTIAL FINANCIAL INC 0.00% of their portfolio NEWARK, NJ 51,36951.4k $2.5m $2.5m 0.00% Reduced -1.1k -1,061
66 Thrivent Financial for Lutherans 0.01% of their portfolio Minneapolis, MN 51,19651.2k $2.5m $2.5m 0.01% Reduced -221 -221
67 CANADA LIFE ASSURANCE Co 0.01% of their portfolio WINNIPEG, A2 50,51150.5k $2.5m $2.5m 0.01% Reduced -4.1k -4,067
68 ExodusPoint Capital Management, LP 0.04% of their portfolio NEW YORK, NY 49,72049.7k $2.5m $2.5m 0.04% New
69 Cubist Systematic Strategies, LLC 0.02% of their portfolio STAMFORD, CT 49,49249.5k $2.4m $2.4m 0.02% Added +38.3k +38,284
70 CITIGROUP INC 0.00% of their portfolio NEW YORK, NY 49,29049.3k $2.4m $2.4m 0.00% Reduced -4.0k -4,032
71 FIRST TRUST ADVISORS LP 0.00% of their portfolio Wheaton, IL 48,50548.5k $2.4m $2.4m 0.00% Added +19.3k +19,321
72 D. E. Shaw & Co., Inc. 0.00% of their portfolio New York, NY 47,82947.8k $2.4m $2.4m 0.00% Added +29.6k +29,604
73 State of New Jersey Common Pension Fund D 0.01% of their portfolio TRENTON, NJ 47,26747.3k $2.3m $2.3m 0.01% Added +12.0k +11,980
74 HRT FINANCIAL LP 0.03% of their portfolio NEW YORK, NY 44,43244.4k $2.2m $2.2m 0.03% New
75 SEIZERT CAPITAL PARTNERS, LLC 0.11% of their portfolio BIRMINGHAM, MI 41,92841.9k $2.1m $2.1m 0.11% Reduced -3.7k -3,709
76 NEW YORK STATE TEACHERS RETIREMENT SYSTEM 0.01% of their portfolio ALBANY, NY 41,24741.2k $2.0m $2.0m 0.01% Unchanged
77 BLAIR WILLIAM & CO/IL 0.01% of their portfolio CHICAGO, IL 41,07041.1k $2.0m $2.0m 0.01% Reduced -56 -56
78 Man Group plc 0.01% of their portfolio LONDON, X0 38,53838.5k $1.9m $1.9m 0.01% Reduced -1.5k -1,455
79 TEACHERS RETIREMENT SYSTEM OF THE STATE OF KENTUCKY 0.02% of their portfolio FRANKFORT, KY 37,71037.7k $1.9m $1.9m 0.02% Added +6.2k +6,182
80 State of Tennessee, Department of Treasury 0.01% of their portfolio NASHVILLE, TN 37,03737.0k $1.8m $1.8m 0.01% Reduced -4.3k -4,261
81 EULAV Asset Management 0.08% of their portfolio SARASOTA, FL 36,60036.6k $1.8m $1.8m 0.08% Unchanged
82 GSA CAPITAL PARTNERS LLP 0.22% of their portfolio LONDON, X0 35,48035.5k $1.8m $1.8m 0.22% New
83 State of Alaska, Department of Revenue 0.02% of their portfolio JUNEAU, AK 34,75434.8k $1.7m $1.7m 0.02% Added +298 +298
84 TEXAS PERMANENT SCHOOL FUND CORP 0.03% of their portfolio AUSTIN, TX 33,55533.6k $1.7m $1.7m 0.03% Reduced -2.2k -2,220
85 Schonfeld Strategic Advisors LLC 0.01% of their portfolio NEW YORK, NY 33,40433.4k $1.7m $1.7m 0.01% New
86 YOUSIF CAPITAL MANAGEMENT, LLC 0.02% of their portfolio BLOOMFIELD HILLS, MI 31,67231.7k $1.6m $1.6m 0.02% Reduced -8.8k -8,806
87 CITADEL ADVISORS LLC 0.00% of their portfolio MIAMI, FL 30,87730.9k $1.5m $1.5m 0.00% Reduced -17.1k -17,113
88 ALGERT GLOBAL LLC 0.08% of their portfolio SAN FRANCISCO, CA 30,68630.7k $1.5m $1.5m 0.08% Reduced -30.6k -30,641
89 TUDOR INVESTMENT CORP ET AL 0.04% of their portfolio STAMFORD, CT 30,53330.5k $1.5m $1.5m 0.04% Reduced -2.6k -2,561
90 Qube Research & Technologies Ltd 0.01% of their portfolio LONDON, X0 29,95530.0k $1.5m $1.5m 0.01% New
91 BROWN ADVISORY INC 0.00% of their portfolio BALTIMORE, MD 29,92729.9k $1.5m $1.5m 0.00% Added +2 +2
92 COMERICA BANK 0.01% of their portfolio DALLAS, TX 29,51129.5k $1.5m $1.5m 0.01% Reduced -8.5k -8,495
93 KING LUTHER CAPITAL MANAGEMENT CORP 0.01% of their portfolio FORT WORTH, TX 26,85926.9k $1.3m $1.3m 0.01% Reduced -141.8k -141,751
94 PEAK6 Investments LLC 0.07% of their portfolio CHICAGO, IL 26,81726.8k $1.3m $1.3m 0.07% New
95 AMERICAN INTERNATIONAL GROUP, INC. 0.01% of their portfolio New York, NY 26,27026.3k $1.3m $1.3m 0.01% Reduced -197 -197
96 MetLife Investment Management, LLC 0.01% of their portfolio Whippany, NJ 25,42625.4k $1.3m $1.3m 0.01% Unchanged
97 DEUTSCHE BANK AG\ 0.00% of their portfolio FRANKFURT AM MAIN, 2M 25,11725.1k $1.2m $1.2m 0.00% Added +2.5k +2,527
98 Trexquant Investment LP 0.03% of their portfolio STAMFORD, CT 24,20324.2k $1.2m $1.2m 0.03% New
99 AMALGAMATED BANK 0.01% of their portfolio NEW YORK, NY 24,10824.1k $1.2m $1.2m 0.01% Added +39 +39
100 BANK OF MONTREAL /CAN/ 0.00% of their portfolio TORONTO, A6 24,05524.1k $1.2m $1.2m 0.00% Reduced -6.0k -6,001