Forrester Research, Inc.
FORR- Exchange
- Nasdaq
- Industry
- Services-Engineering, Accounting, Research, Management
- SEC CIK
- 0001023313
In the last 90 days, Forrester Research, Inc. insiders filed 0 open-market purchases and 3 sales; 98 institutions reported holding it in 13F filings for Q2 2026, worth $90.5M in total; no superinvestor holds it.
13F holders, Q1 2026
Institutional positions in Forrester Research, Inc. as of Mar 31, 2026. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 103
- −5 vs. Q4 2025
- Shares held
- 11.4M
- +2.18M (+23.8%) vs. Q4 2025
- Total value
- $64.3M
- −$10.2M (−13.6%) vs. Q4 2025
- New holders
- 19
- 40 more added
- Sold out
- 24
- 28 more reduced
1 institution that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting FORR on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 98 | $90.5M |
| Q1 2026 | 103 | $64.3M |
| Q4 2025 | 109 | $79.8M |
| Q3 2025 | 111 | $96.9M |
| Q2 2025 | 104 | $92.6M |
| Q1 2025 | 94 | $87.7M |
| Q4 2024 | 99 | $157.9M |
| Q3 2024 | 106 | $185.9M |
| Q2 2024 | 107 | $180.6M |
| Q1 2024 | 108 | $221.1M |
| Q4 2023 | 105 | $285.7M |
| Q3 2023 | 107 | $304.7M |
| Q2 2023 | 105 | $312.9M |
| Q1 2023 | 122 | $348.2M |
| Q4 2022 | 129 | $380.0M |
| Q3 2022 | 127 | $379.1M |
| Q2 2022 | 132 | $502.9M |
| Q1 2022 | 135 | $591.7M |
| Q4 2021 | 135 | $620.9M |
| Q3 2021 | 123 | $528.7M |
| Q2 2021 | 105 | $501.5M |
| Q1 2021 | 100 | $469.7M |
Institutions, Q1 2026
Shares, value and share of portfolio for each institution holding Forrester Research, Inc.; share changes are against Q4 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| First Manhattan Co | 750,000 | $4.25M | 0.01% | +662,800+760.1% | Added |
| BlackRock, Inc. | 907,377 | $5.14M | 0.00% | −49,551−5.2% | Reduced |
| Portolan Capital Management, LLC | 1,541,276 | $8.72M | 0.46% | +835,527+118.4% | Added |
| Invenomic Capital Management LP | 0 | $0 | 0.00% | −258,733−100.0% | Sold out |
| Walleye Capital LLC | 0 | $0 | 0.00% | −229,890−100.0% | Sold out |
| Herald Investment Management Ltd | 0 | $0 | 0.00% | −150,000−100.0% | Sold out |
| Two Sigma Advisers, LP | 0 | $0 | 0.00% | −105,903−100.0% | Sold out |
| Citadel Advisors LLC | 0 | $0 | 0.00% | −99,074−100.0% | Sold out |
| Topline Capital Management, LLC | 0 | $0 | 0.00% | −65,168−100.0% | Sold out |
| Assenagon Asset Management S.A. | 0 | $0 | 0.00% | −47,381−100.0% | Sold out |
| Ancora Advisors, LLC | 0 | $0 | 0.00% | −36,575−100.0% | Sold out |
| Exchange Traded Concepts, LLC | 0 | $0 | 0.00% | −33,886−100.0% | Sold out |
| Point72 Asset Management, L.P. | 0 | $0 | 0.00% | −29,768−100.0% | Sold out |
| Graham Capital Management, L.P. | 0 | $0 | 0.00% | −19,522−100.0% | Sold out |
| Jacobs Levy Equity Management, Inc | 0 | $0 | 0.00% | −16,407−100.0% | Sold out |
| Oxford Asset Management LLP | 0 | $0 | 0.00% | −13,934−100.0% | Sold out |
| CI Private Wealth, LLC | 0 | $0 | 0.00% | −11,442−100.0% | Sold out |
| Occudo Quantitative Strategies LP | 0 | $0 | 0.00% | −11,420−100.0% | Sold out |
| Caption Management, LLC | 0 | $0 | 0.00% | −4,834−100.0% | Sold out |
| Public Employees Retirement System of Ohio | 0 | $0 | 0.00% | −4,050−100.0% | Sold out |
| Kestra Advisory Services, LLC | 0 | $0 | 0.00% | −2,620−100.0% | Sold out |
| Nisa Investment Advisors, LLC | 0 | $0 | 0.00% | −1,192−100.0% | Sold out |
| Amalgamated Bank | 0 | $0 | 0.00% | −360−100.0% | Sold out |
| Fortitude Family Office, LLC | 0 | $0 | 0.00% | −132−100.0% | Sold out |
| Harbor Capital Advisors, Inc. | 0 | $0 | 0.00% | −166−100.0% | Sold out |
| Clearstead Advisors, LLC | 0 | $0 | 0.00% | −2−100.0% | Sold out |
| Avion Wealth | 0 | $0 | 0.00% | −54−100.0% | Sold out |
| Vanguard Group Inc | – | – | – | – | Not filed |