What does CUSIP 346563109 represent in this 13F holders report?

CUSIP 346563109 is the security identifier for FORR - FORRESTER RESEARCH, INC. - Common Stock, $.01 Par Value used to aggregate holder disclosures.

How many institutions held FORR - FORRESTER RESEARCH, INC. - Common Stock, $.01 Par Value in Q1 2021?

98 institutional investors reported FORR - FORRESTER RESEARCH, INC. - Common Stock, $.01 Par Value for Q1 2021. Use the holders table for investor-level position and value details.

FORRESTER RESEARCH, INC. - Common Stock, $.01 Par Value (FORR)

CUSIP: 346563109

Q1 2021 13F Holders as of 31 Mar 2021

Security type / class: Equity / Common Stock, $.01 Par Value
Total 13F shares: 11,056,296
Total 13F value: $469,685,394
Share change: -630
SEC-reported price per share: $42.48
Number of holders: 98
Value change: +$48,859
Number of buys: 41
Number of sells: 51
Shares outstanding: 19,411,537

Security key

346563109

Report period

Q1 2021

Institutions

Top holders

FORR full security history Ownership snapshot Full 13F holder table Newer quarter: Q3 2025 FORRESTER RESEARCH, INC. SEC filings FORRESTER RESEARCH, INC. company facts

Broader feeds

Latest 13F filings Latest 13D/G filings Investors directory

Reporting periods

Holder history for CUSIP 346563109

Newer quarter: Q3 2025

Recent filing periods:

Q3 2026 Q3 2025

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

BlackRock Finance, Inc.

Disclosed value leader

BlackRock Finance, Inc.

Comparable rows

0/15

Latest evidence

31 Dec 2020

13F Highest disclosed value: $77,559,000 15 rows are not safely comparable across share classes. Showing 1-6 of 15 holder rows.

Quick read

BlackRock Finance, Inc. has the largest disclosed position value at $77.56M.

0 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 BlackRock Finance, Inc.'s linked filing trail.

Disclosed position value Top 5

BlackRock Finance, Inc. $77.56M

ROYCE & ASSOCIATES LP $53.54M

WELLINGTON MANAGEMENT GROUP LLP $52.86M

VANGUARD GROUP INC $50.05M

RENAISSANCE TECHNOLOGIES LLC $37.79M

Value bars compare disclosed positions; verify each figure against the linked filing evidence.

Detailed SEC evidence table Showing 1-6 of 15 holder rows

Holder	Evidence	Ownership %	Position	12M Net Δ	As of
BlackRock Finance, Inc.	13F Company 13F	— denominator unverified	$77,559,000 1,851,042 shares	—	31 Dec 2020
ROYCE & ASSOCIATES LP	13F Company 13F	— denominator unverified	$53,542,000 1,277,858 shares	—	31 Dec 2020
WELLINGTON MANAGEMENT GROUP LLP	13F Company 13F	— denominator unverified	$52,858,000 1,261,536 shares	—	31 Dec 2020
VANGUARD GROUP INC	13F Company 13F	— denominator unverified	$50,053,000 1,194,547 shares	—	31 Dec 2020
RENAISSANCE TECHNOLOGIES LLC	13F Company 13F	— denominator unverified	$37,794,000 902,006 shares	—	31 Dec 2020
ArrowMark Colorado Holdings LLC	13F Company 13F	— denominator unverified	$29,159,000 695,924 shares	—	31 Dec 2020

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 Q1 2021

Investor-level positions for this CUSIP, loaded as an interactive table.

Institutions

11,056,296

Rows available

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 Q1 2021 vs Q3 2025 Across Filers

Q3 2025 holders

108

Q1 2021 holders

Holder diff

-10

Investor	Q3 2025 Shares	Q1 2021 Shares	Share Diff	Share Chg %	Q3 2025 value	Q1 2021 value	Value change	Value Chg %

Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).

Quarterly Holders Trend

Quarterly Value Trend

Quarterly Shares Trend