FORRESTER RESEARCH, INC. FORR
CIK 0001023313 · CUSIP 346563109
Quarter-end disclosures, not live holdings.
Top 20 institutions
Weight means this stock's share of the manager's own portfolio.
| # | Manager | Value | Manager weight | Change vs prior | Source | |
|---|---|---|---|---|---|---|
| 01 | BlackRock, Inc. CIK 2012383 · View history | $10.10M 952,825 shares | 0.00% | +100.86K(+11.80%)Added | SEC filing ↗ Nov 12, 2025 | ▾ |
| 02 | ArrowMark Colorado Holdings LLC CIK 1483859 · View history | $7.17M 676,851 shares | 0.13% | -47.27K(-6.50%)Reduced | SEC filing ↗ Nov 14, 2025 | ▾ |
| 03 | VANGUARD GROUP INC CIK 102909 · View history | $6.89M 649,765 shares | 0.00% | +3.79K(+0.60%)Added | SEC filing ↗ Nov 7, 2025 | ▾ |
| 04 | Portolan Capital Management, LLC CIK 1350290 · View history | $5.45M 513,872 shares | 0.29% | +162.15K(+46.10%)Added | SEC filing ↗ Nov 13, 2025 | ▾ |
| 05 | DIMENSIONAL FUND ADVISORS LP CIK 354204 · View history | $5.04M 475,810 shares | 0.00% | -45.16K(-8.70%)Reduced | SEC filing ↗ Nov 12, 2025 | ▾ |
| 06 | RENAISSANCE TECHNOLOGIES LLC CIK 1037389 · View history | $4.92M 464,606 shares | 0.01% | -5.02K(-1.10%)Reduced | SEC filing ↗ Nov 13, 2025 | ▾ |
| 07 | Pacific Ridge Capital Partners, LLC CIK 1591546 · View history | $4.58M 432,322 shares | 1.01% | +20.89K(+5.10%)Added | SEC filing ↗ Nov 12, 2025 | ▾ |
| 08 | ACADIAN ASSET MANAGEMENT LLC CIK 916542 · View history | $3.94M 371,700 shares | 0.01% | +35.05K(+10.40%)Added | SEC filing ↗ Nov 13, 2025 | ▾ |
| 09 | HOTCHKIS & WILEY CAPITAL MANAGEMENT LLC CIK 1164833 · View history | $3.54M 333,979 shares | 0.01% | +56.25K(+20.30%)Added | SEC filing ↗ Nov 14, 2025 | ▾ |
| 10 | GEODE CAPITAL MANAGEMENT, LLC CIK 1214717 · View history | $3.10M 292,636 shares | 0.00% | +2.60K(+0.90%)Added | SEC filing ↗ Nov 12, 2025 | ▾ |
| 11 | Invenomic Capital Management LP CIK 1769456 · View history | $2.80M 264,613 shares | 0.15% | -14.14K(-5.10%)Reduced | SEC filing ↗ Nov 14, 2025 | ▾ |
| 12 | FEDERATED HERMES, INC. CIK 1056288 · View history | $2.71M 255,364 shares | 0.00% | +2.55K(+1.00%)Added | SEC filing ↗ Nov 3, 2025 | ▾ |
| 13 | STATE STREET CORP CIK 93751 · View history | $2.67M 251,967 shares | 0.00% | +317(+0.10%)Added | SEC filing ↗ Nov 14, 2025 | ▾ |
| 14 | MORGAN STANLEY CIK 895421 · Amended · View history | $2.06M 193,903 shares | 0.00% | +22.27K(+13.00%)Added | SEC filing ↗ May 27, 2026 | ▾ |
| 15 | Herald Investment Management Ltd CIK 1512022 · View history | $1.59M 150,000 shares | 0.21% | 0(0.00%)Unchanged | SEC filing ↗ Nov 7, 2025 | ▾ |
| 16 | TWO SIGMA INVESTMENTS, LP CIK 1179392 · View history | $1.57M 148,024 shares | 0.00% | +55.06K(+59.20%)Added | SEC filing ↗ Nov 14, 2025 | ▾ |
| 17 | BRIDGEWAY CAPITAL MANAGEMENT, LLC CIK 1107261 · View history | $1.56M 146,859 shares | 0.03% | +43.45K(+42.00%)Added | SEC filing ↗ Nov 14, 2025 | ▾ |
| 18 | TWO SIGMA ADVISERS, LP CIK 1478735 · View history | $1.50M 141,503 shares | 0.00% | +20.50K(+16.90%)Added | SEC filing ↗ Nov 14, 2025 | ▾ |
| 19 | JPMORGAN CHASE & CO CIK 19617 · Amended · View history | $1.46M 137,606 shares | 0.00% | -3.28K(-2.30%)Reduced | SEC filing ↗ Nov 26, 2025 | ▾ |
| 20 | AQR CAPITAL MANAGEMENT LLC CIK 1167557 · View history | $1.31M 123,942 shares | 0.00% | +79.30K(+177.60%)Added | SEC filing ↗ Nov 14, 2025 | ▾ |
Showing 20 / 111 institutions. The complete set is available through the API.
Coverage & totals by quarter
Reporting institutions by quarter
Counts also change with data coverage and reporting entities; they do not measure net buying. Distinct managers with a live stock row in this CUSIP; totals may include overlapping filings and are not a share of the company.
Explore all 111 reporting institutions.
This page includes 20 of 111 reporting institutions. Log in to look up the full history beyond 3 years, use advanced screening & filtering, download CSV, and get the complete set through the Akkru API.
- Download CSV
- Earlier quarters
- Advanced screening & filtering
- API & AI access
+ New accounts get free API credits to explore data beyond ownership filings.
For AI agents & developers
The initial HTML of this page carries its exact data as script#research-data (JSON): values, units, scope, preview limits and SEC sources. Read it directly, no script or API key needed; script#research-access says what needs an account. This page lists 20 of 111 reporting institutions; totals use the complete disclosed data.
Without an account: the last 3 years, with the row caps stated on the page. A free account opens all history on file on these pages and the CSV of what a page shows. Rows beyond the caps and bulk retrieval go through the authenticated API / MCP / CLI.
MCP https://api.akkrudata.ai/mcp
akkru_institutional_holdings
{"action":"holders","cusip":"346563109","quarter":"2025Q3","type":"positions","page_size":100}Connect to MCP with OAuth and follow the returned pagination. Credits and usage limits depend on the account.
- MCP endpoint
- https://api.akkrudata.ai/mcp
- API / MCP / CLI documentation
- /documents
- llms.txt
- /llms.txt
Sources, coverage & how to read this data
Figures are as reported to the SEC and merged with later amendments where Akkru could match them. Preview limits apply to what is listed, not to the totals, which come from the complete reported data. Nothing is zero-filled: a missing quarter or month is shown as missing.