Security key
346563109
FORRESTER RESEARCH, INC. - Common Stock, $.01 Par Value (FORR)
CUSIP: 346563109
Q4 2025 13F Holders as of 31 Dec 2025
- Security type / class
- Equity / Common Stock, $.01 Par Value
- Total 13F shares
- 9,828,210
- Total 13F value
- $79,795,036
- Share change
- +695,877
- SEC-reported price per share
- $8.12
- Number of holders
- 107
- Value change
- +$4,451,312
- Number of buys
- 47
- Number of sells
- 59
- Shares outstanding
- 19,411,537
Holder snapshot
6 signals
Security identity
Names, identifiers, and filing context for this profile.
1 source field
Report period
Q4 2025
Institutions
107
Top holders
10
FORR full security history
Ownership snapshot
Full 13F holder table
Newer quarter: Q1 2026
Previous quarter: Q3 2025
FORRESTER RESEARCH, INC. SEC filings
FORRESTER RESEARCH, INC. company facts
Broader feeds
Reporting periods
Holder history for CUSIP 346563109
Recent filing periods:
Ownership snapshot
Top reported holders of FORR - FORRESTER RESEARCH, INC. - Common Stock, $.01 Par Value (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Comparable stake leader
George F. Colony
Disclosed value leader
George F. Colony
Comparable rows
15/15
Latest evidence
30 Sep 2025
3/4/5
13D/G
13F
Lead comparable stake: 39%
13D/G row: George F. Colony
Showing 1-6 of 15 holder rows.
Quick read
George F. Colony leads the comparable SEC ownership view at 39%.
15 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Open SEC evidence
Opens George F. Colony's linked filing trail.
Comparable ownership
Top 5
George F. Colony
39%
BlackRock, Inc.
5%
ROYCE & ASSOCIATES LP
0.56%
ArrowMark Colorado Holdings LLC
3.5%
VANGUARD GROUP INC
3.3%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-6 of 15 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| George F. Colony |
3/4/5
13D/G
Chairman and CEO, Director, 10%+ Owner
|
39%
from 13D/G
|
$132,773,594
7,380,411 shares
|
— | 12 Jun 2024 |
| BlackRock, Inc. |
13F
13D/G
Company
|
5%
from 13D/G
|
$10,099,946
952,825 shares
|
— | 30 Sep 2025 |
| ROYCE & ASSOCIATES LP |
13D/G
13F
Company
|
0.56%
|
$1,127,809
106,387 shares
|
-$10,759,061 | 30 Sep 2025 |
| ArrowMark Colorado Holdings LLC |
13F
Company
|
3.5%
|
$7,174,621
676,851 shares
|
— | 30 Sep 2025 |
| VANGUARD GROUP INC |
13F
Company
|
3.3%
|
$6,887,509
649,765 shares
|
— | 30 Sep 2025 |
| Portolan Capital Management, LLC |
13F
Company
|
2.6%
|
$5,447,043
513,872 shares
|
— | 30 Sep 2025 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
13F holder rows
Institutional holders as of Q4 2025
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
107
Shares
9,828,210
Rows available
107
| Investor | Option | Weight % | Change % | SEC-reported value | * Price | Shares | Share Change | Activity | Report Period |
|---|
* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.
Compare Q4 2025 vs Q3 2025 Across Filers
Q3 2025 holders
108
Q4 2025 holders
107
Holder diff
-1
| Investor | Q3 2025 Shares | Q4 2025 Shares | Share Diff | Share Chg % | Q3 2025 value | Q4 2025 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend