Alarm.com Holdings is a software - application company in the technology sector on NASDAQ, led by Stephen Trundle, with a market cap of $2.6B. As of Q3 2025, 96% of shares are held by 301 institutional investors, with BlackRock, Inc. as the largest holder at 18.92%.
Overview of institutional ownership in ALRM as of Q3 2025 with a market cap of $2.6B
Based on market cap of $2.6B as of Q3 2025. Institutional (non-HF) excludes hedge funds to avoid double counting.
Institutions with the largest positions in ALRM as of Q3 2025
| Institution | Position Value |
|---|---|
B BlackRock, Inc. Institution | $501.3M 0.01% of portfolio |
VANGUARD GROUP INC Institution | $330.8M 0.00% of portfolio |
D DISCIPLINED GROWTH INVESTORS INC /MN Long Only Manager | $176.9M 3.20% of portfolio |
STATE STREET CORP Institution | $105.4M 0.00% of portfolio |
MORGAN STANLEY RIA/Wealth | $70.4M 0.00% of portfolio |
GENEVA CAPITAL MANAGEMENT LTD/WI Long Only Manager | $68.9M 1.18% of portfolio |
GEODE CAPITAL MANAGEMENT LLC ETF Provider | $64.4M 0.00% of portfolio |
BROWN CAPITAL MANAGEMENT LLC Long Only Manager | $59.8M 2.47% of portfolio |
Burgundy Asset Management Ltd. Long Only Manager | $58.6M 0.55% of portfolio |
DIMENSIONAL FUND ADVISORS LP Long Only Manager | $57.3M 0.01% of portfolio |
Institutional buying and selling activity for ALRM in Q3 2025
| Institution | Net Bought |
|---|---|
PRICE T ROWE ASSOCIATES INC /MD/ Long Only Manager | +$40.3M +758.6K shares |
D D. E. Shaw & Co., Inc. Institution | +$8.9M +167.4K shares |
MORGAN STANLEY RIA/Wealth | +$6.7M +125.4K shares |
MILLENNIUM MANAGEMENT LLC Hedge Fund•Multi-Strategy | +$6.6M +124.9K shares |
H HRT FINANCIAL LLC Institution | +$5.6M +105.3K shares |
TWO SIGMA INVESTMENTS LLC Hedge Fund•Multi-Strategy | +$5.4M +102.3K shares |
Select Equity Group, L.P. Hedge Fund•Multi-Strategy | +$5.0M +93.5K shares |
DEUTSCHE BANK AG\ Institution | +$4.5M +85.5K shares |
H Handelsbanken Fonder AB Institution | +$4.5M +85.0K shares |
DF DENT & CO INC Long Only Manager | +$4.0M +75.9K shares |
| Institution | Net Sold |
|---|---|
BROWN CAPITAL MANAGEMENT LLC Long Only Manager | −$30.6M −576.4K shares |
R ROYAL BANK OF CANADA Institution | −$10.2M −191.4K shares |
C | −$9.9M −175.6K shares |
D DISCIPLINED GROWTH INVESTORS INC /MN Long Only Manager | −$8.5M −159.7K shares |
GOLDMAN SACHS GROUP INC Institution | −$7.4M −139.6K shares |
JPMORGAN CHASE & CO Institution | −$5.4M −101.7K shares |
C Cubist Systematic Strategies, LLC Institution | −$3.8M −72.0K shares |
RIVERBRIDGE PARTNERS LLC Long Only Manager | −$3.6M −67.3K shares |
Marshall Wace LLP Institution | −$3.4M −63.6K shares |
Bank of New York Mellon Corp Institution | −$2.9M −54.8K shares |
Institutions that initiated new positions or completely exited ALRM in Q3 2025
| Institution | Position Value |
|---|---|
E Elo Mutual Pension Insurance Co Institution | $1.1M 20.2K shares |
Haven Private, LLC RIA/Wealth | $376.6K 7.1K shares |
S Swedbank AB Institution | $295.8K 5.6K shares |
M&T BANK CORP Institution | $235.0K 4.4K shares |
Point72 Europe LLP Digital Asset Manager | $49.3K 930.0 shares |
Sontag Advisory, LLC RIA/Wealth | $39.3K 740.0 shares |
O Optiver Holding B.V. Institution | $25.2K 474.0 shares |
S Salomon & Ludwin, LLC Institution | $22.0K 421.0 shares |
R Root Financial Partners, LLC RIA/Wealth | $4.6K 87.0 shares |
FINANCIAL CONSULATE, INC RIA/Wealth | $4.2K 80.0 shares |
| Institution | Previous Position |
|---|---|
C | $9.9M 175.6K shares |
T TEXAS PERMANENT SCHOOL FUND Institution | $1.6M 28.3K shares |
ExodusPoint Capital Management, LP Hedge Fund•Multi-Strategy | $1.1M 19.6K shares |
Centiva Capital, LP Hedge Fund•Multi-Strategy | $962.0K 17.0K shares |
Susquehanna Portfolio Strategies, LLC Private Equity | $865.7K 15.3K shares |
P Perbak Capital Partners LLP Institution | $835.8K 14.8K shares |
Aquatic Capital Management LLC Hedge Fund•Quant | $782.3K 13.8K shares |
SCHRODER INVESTMENT MANAGEMENT GROUP RIA/Wealth | $777.2K 13.7K shares |
NGAM ADVISORS, L.P. Long Only Manager | $597.0K 10.6K shares |
Horizon Investments, LLC/SC Long Only Manager | $479.1K 8.5K shares |
Institutions with the largest Call and Put options positions in ALRM as of Q3 2025
| Institution | Position Value |
|---|---|
SUSQUEHANNA INTERNATIONAL GROUP, LLP Private Equity | $1.2M 220.0 contracts |
CITADEL ADVISORS LLC Hedge Fund•Multi-Strategy | $339.7K 64.0 contracts |
BANK OF AMERICA CORP /DE/ Institution | $74.3K 14.0 contracts |
| Institution | Position Value |
|---|---|
GOLDMAN SACHS GROUP INC Institution | $2.7M 500.0 contracts |
Institutions with ALRM as the highest % of their portfolio as of Q3 2025
| Institution | Portfolio Weight |
|---|---|
D DISCIPLINED GROWTH INVESTORS INC /MN Long Only Manager | 3.20% $176.9M |
DeepCurrents Investment Group LLC Hedge Fund•Multi-Strategy | 2.91% $1.2M |
BROWN CAPITAL MANAGEMENT LLC Long Only Manager | 2.47% $59.8M |
M Montanaro Asset Management Ltd Institution | 2.18% $8.7M |
S Summit Creek Advisors LLC Long Only Manager | 1.78% $12.2M |
GENEVA CAPITAL MANAGEMENT LTD/WI Long Only Manager | 1.18% $68.9M |
CENTAURUS FINANCIAL, INC. RIA/Wealth | 0.77% $14.0M |
RIVERBRIDGE PARTNERS LLC Long Only Manager | 0.73% $43.3M |
Evanson Asset Management, LLC RIA/Wealth | 0.55% $9.0M |
Burgundy Asset Management Ltd. Long Only Manager | 0.55% $58.6M |
Discover hedge funds investing in ALRM

| Top Holding | Sector | Market Value | Weight |
|---|---|---|---|
Software - Infrastructure Technology | $927.1M | 3.11% | |
Semiconductors Technology | $477.0M | 1.60% | |
Discount Stores Consumer Defensive | $441.9M | 1.48% |
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