Alarm.com Holdings, Inc.
Total Trades
96
Buys
1
Sells
67
Largest Trade
N/A
Insiders
8
Institutional Funds
248
Inst. Value
$1M+
Activist Filings
25
Insider Trades
| Insider | Title | Type | Value | Shares | Price | Date |
|---|---|---|---|---|---|---|
| BEDELL JEFFREY A | See Remarks | EXERCISE | $100K–$500K | 23K | $15.02 | Dec 18, 2025 |
| BEDELL JEFFREY A | See Remarks | SELL | $1M+ | 23K | $51.82 | Dec 18, 2025 |
| BEDELL JEFFREY A | See Remarks | SELL | $100K–$500K | 2K | $52.51 | Dec 16, 2025 |
| BEDELL JEFFREY A | See Remarks | EXERCISE | $15K–$50K | 2K | $15.02 | Dec 16, 2025 |
| Evans Stephen C. | Director | SELL | $50K–$100K | 1K | $52.27 | Dec 16, 2025 |
| Trundle Stephen | CEO | BUY | $1M+ | 26K | $48.36 | Nov 20, 2025 |
| Kerzner Daniel | See Remarks | EXERCISE | $100K–$500K | 10K | $15.02 | Nov 14, 2025 |
| Kerzner Daniel | See Remarks | SELL | $1M+ | 30K | $50.30 | Nov 14, 2025 |
| Bradley Kevin Christopher | CFO | SELL | $15K–$50K | 754 | $56.75 | Jul 2, 2025 |
| Evans Stephen C. | Director | SELL | $50K–$100K | 1K | $59.64 | Jun 12, 2025 |
| Ramos Daniel | See Remarks | GRANT | N/A | 14K | — | May 27, 2025 |
| Ramos Daniel | See Remarks | SELL | $500K+ | 9K | $57.47 | May 27, 2025 |
| BEDELL JEFFREY A | See Remarks | SELL | $100K–$500K | 2K | $56.66 | May 27, 2025 |
| BEDELL JEFFREY A | See Remarks | GRANT | N/A | 18K | — | May 27, 2025 |
| Kerzner Daniel | See Remarks | GRANT | N/A | 18K | — | May 27, 2025 |
| Kerzner Daniel | See Remarks | SELL | $100K–$500K | 2K | $56.66 | May 27, 2025 |
| Trundle Stephen | CEO | SELL | $100K–$500K | 4K | $56.66 | May 27, 2025 |
| Trundle Stephen | CEO | GRANT | N/A | 25K | — | May 27, 2025 |
| Ramos Daniel | See Remarks | SELL | $500K+ | 9K | $59.95 | May 17, 2025 |
| Ramos Daniel | See Remarks | EXERCISE | $100K–$500K | 5K | $47.13 | May 17, 2025 |
| Kerzner Daniel | See Remarks | SELL | $100K–$500K | 2K | $59.51 | May 17, 2025 |
| Bradley Kevin Christopher | CFO | SELL | $15K–$50K | 390 | $59.51 | May 17, 2025 |
| BEDELL JEFFREY A | See Remarks. | SELL | $100K–$500K | 2K | $59.51 | May 16, 2025 |
| Trundle Stephen | CEO | SELL | $100K–$500K | 4K | $59.51 | May 16, 2025 |
| Trundle Stephen | CEO | SELL | $50K–$100K | 2K | $55.49 | Apr 4, 2025 |
| Kerzner Daniel | Insider | SELL | $50K–$100K | 932 | $55.49 | Apr 4, 2025 |
| BEDELL JEFFREY A | Insider | SELL | $15K–$50K | 777 | $55.49 | Apr 4, 2025 |
| Ramos Daniel | Insider | SELL | $15K–$50K | 777 | $55.49 | Apr 4, 2025 |
| Valenzuela Steve | CFO | EXERCISE | $100K–$500K | 3K | $47.81 | Mar 14, 2025 |
| Valenzuela Steve | CFO | SELL | $100K–$500K | 3K | $58.45 | Mar 14, 2025 |
| Evans Stephen C. | Director | SELL | $100K–$500K | 3K | $59.67 | Nov 20, 2024 |
| Ramos Daniel | See Remarks | SELL | $500K+ | 9K | $61.81 | Aug 27, 2024 |
| Ramos Daniel | See Remarks | EXERCISE | $15K–$50K | 1K | $37.94 | Aug 27, 2024 |
| Valenzuela Steve | CFO | SELL | $100K–$500K | 7K | $60.27 | Aug 23, 2024 |
| Valenzuela Steve | CFO | SELL | $100K–$500K | 2K | $70.00 | Apr 3, 2024 |
| Trundle Stephen | CEO | SELL | $100K–$500K | 3K | $70.00 | Apr 3, 2024 |
| Ramos Daniel | See Remarks | SELL | $50K–$100K | 1K | $70.00 | Apr 3, 2024 |
| Kerzner Daniel | See Remarks | SELL | $100K–$500K | 3K | $70.00 | Apr 3, 2024 |
| BEDELL JEFFREY A | See Remarks | SELL | $50K–$100K | 1K | $70.00 | Apr 3, 2024 |
| Valenzuela Steve | CFO | EXERCISE | $500K+ | 17K | $53.49 | Mar 1, 2024 |
| Valenzuela Steve | CFO | SELL | $1M+ | 17K | $74.51 | Mar 1, 2024 |
| Ramos Daniel | See Remarks | SELL | $500K+ | 8K | $74.44 | Feb 28, 2024 |
| Ramos Daniel | See Remarks | EXERCISE | $100K–$500K | 8K | $53.96 | Feb 28, 2024 |
| Evans Stephen C. | Director | SELL | $50K–$100K | 1K | $74.12 | Feb 28, 2024 |
| Trundle Stephen | CEO | SELL | $1M+ | 50K | $73.80 | Feb 28, 2024 |
| Kerzner Daniel | See Remarks | EXERCISE | $100K–$500K | 10K | $11.55 | Feb 16, 2024 |
| Kerzner Daniel | See Remarks | SELL | $1M+ | 28K | $69.98 | Feb 16, 2024 |
| Valenzuela Steve | CFO | SELL | $100K–$500K | 8K | $58.02 | Aug 16, 2023 |
| Ramos Daniel | See Remarks | SELL | $500K+ | 10K | $59.61 | Aug 16, 2023 |
| Ramos Daniel | See Remarks | EXERCISE | $100K–$500K | 4K | $37.87 | Aug 16, 2023 |
Institutional Ownership
13F filings as of Dec 31, 2025 · 248 funds holding
| Fund | Shares | Value | Type |
|---|---|---|---|
| VANGUARD GROUP INC | 5.9M | $1M+ | SH |
| STATE STREET CORP | 2.0M | $1M+ | SH |
| NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO | 948K | $1M+ | SH |
| GEODE CAPITAL MANAGEMENT, LLC | 1.1M | $1M+ | SH |
| DIMENSIONAL FUND ADVISORS LP | 1.0M | $1M+ | SH |
| GENEVA CAPITAL MANAGEMENT LLC | 787K | $1M+ | SH |
| RIVERBRIDGE PARTNERS LLC | 723K | $1M+ | SH |
| BNP PARIBAS FINANCIAL MARKETS | 602K | $1M+ | SH |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 569K | $1M+ | SH |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | 542K | $1M+ | SH |
| BROWN CAPITAL MANAGEMENT LLC | 505K | $1M+ | SH |
| DF DENT & CO INC | 410K | $1M+ | SH |
| LAZARD ASSET MANAGEMENT LLC | 348K | $1M+ | SH |
| BlackRock, Inc. | 311K | $1M+ | SH |
| PUBLIC SECTOR PENSION INVESTMENT BOARD | 292K | $1M+ | SH |
| DEUTSCHE BANK AG\ | 292K | $1M+ | SH |
| NOMURA HOLDINGS INC | 288K | $1M+ | SH |
| Connor, Clark & Lunn Investment Management Ltd. | 280K | $1M+ | SH |
| Handelsbanken Fonder AB | 272K | $1M+ | SH |
| CENTAURUS FINANCIAL, INC. | 269K | $1M+ | SH |
Activist & 5%+ Owners
SC 13D/13G filings — investors holding 5%+ of outstanding shares
DISCIPLINED GROWTH INVESTORS INC /MN
SC 13G/A · Feb 17, 2026
6.9%
3.4M shares
DISCIPLINED GROWTH INVESTORS INC /MN
SC 13G/A · Nov 14, 2025
6.7%
3.3M shares
DISCIPLINED GROWTH INVESTORS INC /MN
SC 13G/A · Aug 14, 2025
7.0%
3.5M shares
DISCIPLINED GROWTH INVESTORS INC /MN
SC 13G/A · May 15, 2025
6.8%
3.4M shares
SC 13G/A · May 15, 2025
4.8%
2.4M shares
SC 13G/A · Apr 29, 2025
16.8%
8.3M shares
SC 13G/A · Feb 14, 2025
4.8%
2.4M shares
DISCIPLINED GROWTH INVESTORS INC /MN
SC 13G/A · Feb 14, 2025
6.0%
2.9M shares
SC 13G/A · Feb 5, 2025
18.9%
9.3M shares
DISCIPLINED GROWTH INVESTORS INC /MN
SC 13G · Nov 14, 2024
5.5%
2.9M shares
SC 13G/A · Nov 14, 2024
5.7%
2.8M shares
William Blair Investment Management, LLC
SC 13G/A · Nov 14, 2024
1.1%
564K shares
SC 13G/A · Nov 12, 2024
12.7%
6.2M shares
SC 13G · Nov 4, 2024
12.7%
6.2M shares
SC 13G/A · Feb 14, 2024
9.0%
4.5M shares
The Vanguard Group - 23-1945930
SC 13G/A · Feb 13, 2024
11.6%
5.8M shares
William Blair Investment Management, LLC
SC 13G · Feb 12, 2024
5.0%
2.5M shares
SC 13G/A · Jan 22, 2024
17.6%
8.8M shares
SC 13G/A · Feb 14, 2023
10.4%
5.2M shares
SC 13G/A · Feb 10, 2023
17.1%
8.5M shares
William Blair Investment Management, LLC
SC 13G/A · Feb 9, 2023
4.9%
2.5M shares
SC 13G/A · Jan 26, 2023
16.9%
8.4M shares
SC 13G/A · Jan 20, 2023
16.9%
8.4M shares
SC 13G/A · Feb 14, 2022
11.1%
5.6M shares
SC 13G/A · Feb 11, 2022
3.9%
1.9M shares