Foghorn Therapeutics Inc. - Common Stock, $0.0001 par value per share (FHTX)

Q: What does CUSIP 344174107 represent in this 13F holders report?

CUSIP 344174107 is the security identifier for FHTX - Foghorn Therapeutics Inc. - Common Stock, $0.0001 par value per share used to aggregate holder disclosures.

Q: How many institutions held FHTX - Foghorn Therapeutics Inc. - Common Stock, $0.0001 par value per share in Q1 2022?

57 institutional investors reported FHTX - Foghorn Therapeutics Inc. - Common Stock, $0.0001 par value per share for Q1 2022. Use the holders table for investor-level position and value details.

CUSIP: 344174107

Q1 2022 13F Holders as of 31 Mar 2022

Security type / class: Equity / Common Stock, $0.0001 par value per share
Total 13F shares: 24,903,791
Total 13F value: $379,088,288
Share change: +640,382
SEC-reported price per share: $15.23
Number of holders: 57
Value change: +$4,677,182
Number of buys: 24
Number of sells: 31
Shares outstanding: 59,489,510

Security key

344174107

Report period

Q1 2022

Institutions

Top holders

FHTX full security history Ownership snapshot Full 13F holder table Newer quarter: Q3 2025 Foghorn Therapeutics Inc. SEC filings Foghorn Therapeutics Inc. company facts

Broader feeds

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

Reporting periods

Holder history for CUSIP 344174107

Newer quarter: Q3 2025

Recent filing periods:

Q3 2026 Q2 2026 Q1 2026 Q4 2025 Q3 2025

Ownership snapshot

Top reported holders of FHTX - Foghorn Therapeutics Inc. - Common Stock, $0.0001 par value per share (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

Flagship Pioneering, LLC

Disclosed value leader

Flagship Pioneering, LLC

Comparable rows

0/15

Latest evidence

31 Dec 2021

13F Highest disclosed value: $289,857,000 15 rows are not safely comparable across share classes. Showing 1-6 of 15 holder rows.

Quick read

Flagship Pioneering, LLC has the largest disclosed position value at $289.86M.

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 Flagship Pioneering, LLC's linked filing trail.

Disclosed position value Top 5

Flagship Pioneering, LLC $289.86M

FMR LLC $56.83M

Artal Group S.A. $39.35M

Euclidean Capital LLC $28.84M

BlackRock Finance, Inc. $26.25M

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
Flagship Pioneering, LLC	13F Company 13F	— denominator unverified	$289,857,000 12,674,120 shares	—	31 Dec 2021
FMR LLC	13F Company 13F	— denominator unverified	$56,828,000 2,484,834 shares	—	31 Dec 2021
Artal Group S.A.	13F Company 13F	— denominator unverified	$39,353,000 1,720,720 shares	—	31 Dec 2021
Euclidean Capital LLC	13F Company 13F	— denominator unverified	$28,845,000 1,261,261 shares	—	31 Dec 2021
BlackRock Finance, Inc.	13F Company 13F	— denominator unverified	$26,254,000 1,147,973 shares	—	31 Dec 2021
VANGUARD GROUP INC	13F Company 13F	— denominator unverified	$19,318,000 844,691 shares	—	31 Dec 2021

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 2022

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

Institutions

24,903,791

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 2022 vs Q2 2026 Across Filers

Q2 2026 holders

102

Q1 2022 holders

Holder diff

-45

Investor	Q2 2026 Shares	Q1 2022 Shares	Share Diff	Share Chg %	Q2 2026 value	Q1 2022 value	Value change	Value Chg %

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

Quarterly Holders Trend

Quarterly Value Trend

Quarterly Shares Trend