Alarm.com Holdings, Inc.: which funds bought and sold
Institutions that bought and sold Alarm.com Holdings shares in Q2 2026, from the holdings they reported to the SEC on Form 13F for March 31, 2026 and June 30, 2026.
Between March 31, 2026 and June 30, 2026, 161 institutions that filed 13F reports for both quarters added to or opened positions in Alarm.com Holdings, and 141 cut or closed them. Together they added a net 492K shares, +1.0% on what they held at the start of the quarter. Active managers and hedge funds on our list were net sellers of 69K shares (−0.6%); index fund managers were net buyers of 706K shares (+3.5%). 52 opened a new position and 34 sold out entirely.
Bought, Q2 2026 161 institutions, 52 of them new holders Sold, Q2 2026 141 institutions, 34 of them sold out
Net change, all compared +492K shares (+1.0%)
Net change, active managers −69K shares (−0.6%), 24 bought, 26 sold
Buyers versus sellers
161 bought 38 141 sold
Active managers and hedge funds 24 bought · 26 sold · −69K
Index fund managers 6 bought · 5 sold · +706K
Other institutions 131 bought · 110 sold · −145K
Biggest buyers
| Institution | Change in shares | Shares June 30, 2026 | Value |
|---|---|---|---|
| Bank Of Montreal | +798K +30.0% | 3.5M | $161M |
| Blackrock, Inc. Index funds | +355K +3.9% | 9.5M | $443M |
| Jpmorgan Chase & Co | +338K +592.7% | 395K | $18.4M |
| Disciplined Growth Investors Inc Active manager | +317K +9.7% | 3.6M | $168M |
| American Century Companies Inc Active manager | +287K +99.5% | 575K | $26.9M |
| Arrowstreet Capital, Limited Partnership Hedge fund | +232K +29.7% | 1.0M | $47.2M |
| Public Sector Pension Investment Board | +167K +59.5% | 449K | $21M |
| Acadian Asset Management LLC Active manager | +158K +41.4% | 539K | $25.1M |
| State Street Corp Index funds | +152K +7.5% | 2.2M | $102M |
| Dimensional Fund Advisors LP | +141K +12.6% | 1.3M | $58.8M |
| Healthcare Of Ontario Pension Plan Trust Fund | +105K +182.5% | 162K | $7.6M |
| AQR Capital Management LLC Hedge fund | +101K +60.9% | 266K | $12.4M |
| Bank Of America Corp | +94K +27.4% | 436K | $20.3M |
| Millennium Management LLC Hedge fund | +93K +94.4% | 192K | $9M |
| Geode Capital Management, LLC Index funds | +83K +6.6% | 1.3M | $62.5M |
| Vanguard Portfolio Management LLC Index funds | +79K +2.0% | 4.0M | $189M |
| Select Equity Group, L.P. Active manager | +70K +17.8% | 462K | $21.6M |
| Schonfeld Strategic Advisors LLC Hedge fund | +62K +342.7% | 80K | $3.7M |
| Wells Fargo & Company | +58K +24.2% | 299K | $14M |
| Victory Capital Management Inc Active manager | +53K +215.9% | 78K | $3.6M |
| Institution | Change in shares | Shares June 30, 2026 | Value |
|---|---|---|---|
| Disciplined Growth Investors Inc Active manager | +317K +9.7% | 3.6M | $168M |
| American Century Companies Inc Active manager | +287K +99.5% | 575K | $26.9M |
| Arrowstreet Capital, Limited Partnership Hedge fund | +232K +29.7% | 1.0M | $47.2M |
| Acadian Asset Management LLC Active manager | +158K +41.4% | 539K | $25.1M |
| AQR Capital Management LLC Hedge fund | +101K +60.9% | 266K | $12.4M |
| Millennium Management LLC Hedge fund | +93K +94.4% | 192K | $9M |
| Select Equity Group, L.P. Active manager | +70K +17.8% | 462K | $21.6M |
| Schonfeld Strategic Advisors LLC Hedge fund | +62K +342.7% | 80K | $3.7M |
| Victory Capital Management Inc Active manager | +53K +215.9% | 78K | $3.6M |
| Marshall Wace, LLP Hedge fund | +42K +34.0% | 167K | $7.8M |
Biggest sellers
| Institution | Change in shares | Shares June 30, 2026 | Value |
|---|---|---|---|
| Algert Global LLC Hedge fund | −405K −77.0% | 121K | $5.6M |
| SG Americas Securities, LLC | −324K −66.9% | 160K | $7.5M |
| Geneva Capital Management LLC Active manager | −242K −22.6% | 828K | $38.7M |
| Brown Capital Management LLC | −239K −66.4% | 121K | $5.6M |
| Tudor Investment Corp Et Al Hedge fund | −238K Sold out | 0 | — |
| Riverbridge Partners LLC Active manager | −198K −33.4% | 395K | $18.4M |
| FMR LLC Active manager | −194K −20.0% | 775K | $36.2M |
| Handelsbanken Fonder AB | −175K −91.5% | 16K | $762,000 |
| Qube Research & Technologies Ltd Hedge fund | −158K −45.3% | 191K | $8.9M |
| Nuveen, LLC | −145K −41.3% | 206K | $9.6M |
| Jane Street Group, LLC | −133K Sold out | 0 | — |
| Summit Creek Advisors LLC | −132K −69.1% | 59K | $2.8M |
| Df Dent & Co Inc | −113K −37.5% | 187K | $8.8M |
| BNP Paribas Financial Markets | −105K −23.0% | 352K | $16.5M |
| Canada Pension Plan Investment Board | −91K −77.2% | 27K | $1.3M |
| Motley Fool Wealth Management, LLC | −87K Sold out | 0 | — |
| Landscape Capital Management, L.L.C. | −87K Sold out | 0 | — |
| Public Employees Retirement System Of Ohio | −82K −99.4% | 474 | $22,145 |
| Morgan Stanley | −80K −6.3% | 1.2M | $55.3M |
| Connor, Clark & Lunn Investment Management Ltd. | −74K −51.5% | 69K | $3.2M |
| Institution | Change in shares | Shares June 30, 2026 | Value |
|---|---|---|---|
| Algert Global LLC Hedge fund | −405K −77.0% | 121K | $5.6M |
| Geneva Capital Management LLC Active manager | −242K −22.6% | 828K | $38.7M |
| Tudor Investment Corp Et Al Hedge fund | −238K Sold out | 0 | — |
| Riverbridge Partners LLC Active manager | −198K −33.4% | 395K | $18.4M |
| FMR LLC Active manager | −194K −20.0% | 775K | $36.2M |
| Qube Research & Technologies Ltd Hedge fund | −158K −45.3% | 191K | $8.9M |
| Trexquant Investment LP Hedge fund | −71K −56.3% | 55K | $2.6M |
| Price T Rowe Associates Inc Active manager | −52K −8.3% | 577K | $27M |
| Engineers Gate Manager LP Hedge fund | −36K Sold out | 0 | — |
| Balyasny Asset Management L.P. Hedge fund | −36K −48.9% | 38K | $1.8M |
New positions
| Institution | Shares | Value June 30, 2026 |
|---|---|---|
| Apollon Wealth Management, LLC | 48K | $2.2M |
| Magnetar Financial LLCHedge fund | 39K | $1.8M |
| Walleye Trading LLC | 27K | $1.3M |
| Fox Run Management, L.L.C. | 21K | $968,739 |
| Campbell & Co Investment Adviser LLC | 20K | $914,778 |
| Vident Advisory, LLC | 16K | $725,516 |
| Ieq Capital, LLC | 15K | $709,957 |
| Aquatic Capital Management LLC | 15K | $681,411 |
| Quadrature Capital LtdHedge fund | 14K | $663,471 |
| Entropy Technologies, LP | 14K | $655,715 |
Sold out
| Institution | Shares | Value March 31, 2026 |
|---|---|---|
| Tudor Investment Corp Et AlHedge fund | 238K | $10.3M |
| Jane Street Group, LLC | 133K | $5.8M |
| Motley Fool Wealth Management, LLC | 87K | $3.8M |
| Landscape Capital Management, L.L.C. | 87K | $3.8M |
| Mirova | 62K | $2.7M |
| Susquehanna Fundamental Investments, LLC | 62K | $2.7M |
| Engineers Gate Manager LPHedge fund | 36K | $1.6M |
| Twinbeech Capital LP | 31K | $1.3M |
| Man Group PLCHedge fund | 17K | $729,004 |
| Sbi Okasan Asset Management Co.Ltd. | 13K | $567,356 |
Who holds the shares
- Institutions reporting
- 313
- Ten largest holders
- 61.2% of 13F-reported shares
- Index fund managers
- 43.2% of 13F-reported shares
- Active managers and hedge funds
- 25.3% of 13F-reported shares
| Type | Bought | Sold | New | Sold out | Net change in shares | Net % |
|---|---|---|---|---|---|---|
| Active managers and hedge funds | 24 | 26 | 3 | 5 | −69K | −0.6% |
| Index fund managers | 6 | 5 | 0 | 0 | +706K | +3.5% |
| Other institutions | 131 | 110 | 49 | 29 | −145K | −1.0% |