Keros Therapeutics, Inc. - Common Stock, $0.0001 par value per share (KROS)

Q: What does CUSIP 492327101 represent in this 13F holders report?

CUSIP 492327101 is the security identifier for KROS - Keros Therapeutics, Inc. - Common Stock, $0.0001 par value per share used to aggregate holder disclosures.

Q: How many institutions held KROS - Keros Therapeutics, Inc. - Common Stock, $0.0001 par value per share in Q4 2022?

122 institutional investors reported KROS - Keros Therapeutics, Inc. - Common Stock, $0.0001 par value per share for Q4 2022. Use the holders table for investor-level position and value details.

CUSIP: 492327101

Q4 2022 13F Holders as of 31 Dec 2022

Security type / class: Equity / Common Stock, $0.0001 par value per share
Shares outstanding: 19,716,217
Total 13F shares: 19,814,952
Share change: +1,695,864
Total reported value: $951,517,038
Reported price per share: $48.02
Number of holders: 122
Value change: +$88,887,412
Number of buys: 72
Number of sells: 43

Security key

492327101

Report period

Q4 2022

Institutions

122

Top holders

KROS full security history Ownership snapshot Full 13F holder table Newer quarter: Q1 2023 Previous quarter: Q3 2022 Keros Therapeutics, Inc. SEC filings Keros Therapeutics, Inc. company facts

Broader feeds

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

Reporting periods

Holder history for CUSIP 492327101

Newer quarter: Q1 2023 Previous quarter: Q3 2022

Recent filing periods:

Q1 2026 Q4 2025 Q3 2025 Q2 2025 Q1 2025 Q4 2024 Q3 2024 Q2 2024

Ownership snapshot

Top shareholders of KROS - Keros 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.

Lead holder

FMR LLC

13D/G signal

—

Evidence rows

Latest as of

30 Sep 2022

13F Lead comparable stake: 20% Showing first 8 of 50 holder rows. Open remaining rows

Holder	Evidence	Ownership %	Position	12M Net Δ	As of
FMR LLC	13F Company 13F	20%	$145,346,000 3,863,526 shares	—	30 Sep 2022
ORBIMED ADVISORS LLC	13F Company 13F	8.5%	$63,180,000 1,679,417 shares	—	30 Sep 2022
BlackRock Finance, Inc.	13F Company 13F	7.4%	$54,968,000 1,461,190 shares	—	30 Sep 2022
ALKEON CAPITAL MANAGEMENT LLC	13F Company 13F	6.1%	$45,475,000 1,208,822 shares	—	30 Sep 2022
STATE STREET CORP	13F Company 13F	4.7%	$35,119,000 933,512 shares	—	30 Sep 2022
VANGUARD GROUP INC	13F Company 13F	4.6%	$34,105,000 906,574 shares	—	30 Sep 2022
Nantahala Capital Management, LLC	13F Company 13F	4.3%	$31,815,000 845,692 shares	—	30 Sep 2022
First Light Asset Management, LLC	13F Company 13F	3%	$22,505,000 598,213 shares	—	30 Sep 2022

Show 42 additional holder rows in the full holder list

Holder	Evidence	Ownership %	Position	12M Net Δ	As of
CITIGROUP INC	13F Company 13F	2.4%	$17,912,000 476,123 shares	—	30 Sep 2022
FRANKLIN RESOURCES INC	13F Company 13F	2.4%	$17,794,000 472,998 shares	—	30 Sep 2022
CITADEL ADVISORS LLC	13F Company 13F	2.2%	$16,106,000 428,107 shares	—	30 Sep 2022
S.c.a. Candriam	13F Individual 13F	1.8%	$13,611,000 361,776 shares	—	30 Sep 2022
Woodline Partners LP	13F Company 13F	1.7%	$12,885,000 342,493 shares	—	30 Sep 2022
Opaleye Management Inc.	13F Company 13F	1.6%	$12,087,000 321,300 shares	—	30 Sep 2022
GEODE CAPITAL MANAGEMENT, LLC	13F Company 13F	1.6%	$11,893,000 316,149 shares	—	30 Sep 2022
Clal Insurance Enterprises Holdings Ltd	13F Company 13F	1.5%	$11,248,000 299,000 shares	—	30 Sep 2022
Fairmount Funds Management LLC	13F Company 13F	1.4%	$10,251,000 272,498 shares	—	30 Sep 2022
Deep Track Capital, LP	13F Company 13F	1.3%	$9,349,000 248,500 shares	—	30 Sep 2022
SPHERA FUNDS MANAGEMENT LTD.	13F Company 13F	1%	$7,781,000 206,819 shares	—	30 Sep 2022
CHI Advisors LLC	13F Company 13F	1%	$7,533,000 200,229 shares	—	30 Sep 2022
GOLDMAN SACHS GROUP INC	13F Company 13F	0.89%	$6,635,000 176,364 shares	—	30 Sep 2022
UBS Group AG	13F Company 13F	0.83%	$6,142,000 163,239 shares	—	30 Sep 2022
NORTHERN TRUST CORP	13F Company 13F	0.83%	$6,130,000 162,942 shares	—	30 Sep 2022
CIBC Asset Management Inc	13F Company 13F	0.74%	$5,506,000 146,368 shares	—	30 Sep 2022
Soleus Capital Management, L.P.	13F Company 13F	0.74%	$5,493,000 146,000 shares	—	30 Sep 2022
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	13F Company 13F	0.62%	$4,595,000 122,116 shares	—	30 Sep 2022
Cormorant Asset Management, LP	13F Company 13F	0.51%	$3,762,000 100,000 shares	—	30 Sep 2022
Parkman Healthcare Partners LLC	13F Company 13F	0.51%	$3,759,000 99,927 shares	—	30 Sep 2022
BARCLAYS PLC	13F Company 13F	0.49%	$3,671,000 97,575 shares	—	30 Sep 2022
RENAISSANCE TECHNOLOGIES LLC	13F Company 13F	0.49%	$3,657,000 97,200 shares	—	30 Sep 2022
Point72 Asset Management, L.P.	13F Company 13F	0.47%	$3,455,000 91,840 shares	—	30 Sep 2022
Altium Capital Management LLC	13F Company 13F	0.45%	$3,311,000 88,000 shares	—	30 Sep 2022
VOYA INVESTMENT MANAGEMENT LLC	13F Company 13F	0.44%	$3,288,364 87,410 shares	—	30 Sep 2022
Bank of New York Mellon Corp	13F Company 13F	0.38%	$2,803,000 74,517 shares	—	30 Sep 2022
Nuveen Asset Management, LLC	13F Company 13F	0.33%	$2,433,000 64,693 shares	—	30 Sep 2022
MORGAN STANLEY	13F Company 13F	0.31%	$2,314,000 61,515 shares	—	30 Sep 2022
Rafferty Asset Management, LLC	13F Company 13F	0.29%	$2,156,000 57,297 shares	—	30 Sep 2022
BANK OF AMERICA CORP /DE/	13F Company 13F	0.27%	$1,998,000 53,109 shares	—	30 Sep 2022
DAFNA Capital Management LLC	13F Company 13F	0.2%	$1,467,000 39,000 shares	—	30 Sep 2022
SUSQUEHANNA INTERNATIONAL GROUP, LLP	13F Company 13F	0.18%	$1,355,000 36,022 shares	—	30 Sep 2022
Swiss National Bank	13F Company 13F	0.17%	$1,287,000 34,200 shares	—	30 Sep 2022
OCONNOR, A Distinct Business Unit of UBS ASSET MANAGEMENT AMERICAS (LLC)	13F Company 13F	0.17%	$1,254,000 33,321 shares	—	30 Sep 2022
Jefferies Group LLC	13F Company 13F	0.15%	$1,102,981 29,319 shares	—	30 Sep 2022
Russell Investments Group, Ltd.	13F Company 13F	0.13%	$934,000 24,859 shares	—	30 Sep 2022
KENNEDY CAPITAL MANAGEMENT LLC	13F Company 13F	0.12%	$884,000 23,506 shares	—	30 Sep 2022
RHUMBLINE ADVISERS	13F Company 13F	0.12%	$879,000 23,357 shares	—	30 Sep 2022
PDT Partners, LLC	13F Company 13F	0.11%	$853,000 22,663 shares	—	30 Sep 2022
BNP PARIBAS FINANCIAL MARKETS	13F Company 13F	0.11%	$843,704 22,427 shares	—	30 Sep 2022
Qube Research & Technologies Ltd	13F Company 13F	0.11%	$828,000 22,016 shares	—	30 Sep 2022
Caption Management, LLC	13F Company 13F	0.1%	$753,000 20,000 shares	—	30 Sep 2022

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 2022

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

Institutions

122

19,814,952

Rows loaded

123

Investor	Option	Weight %	Change %	Reported value	* Price	Shares	Share Change	Activity	Report Period

* 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. An asterisk next to the price means the price is likely invalid.

Compare Q4 2022 vs Q3 2022 Across Filers

Q3 2022 holders

107

Q4 2022 holders

122

Holder diff

Investor	Q3 2022 Shares	Q4 2022 Shares	Share Diff	Share Chg %	Q3 2022 value	Q4 2022 value	Value change	Value Chg %

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

Quarterly Holders Trend

Quarterly Value Trend

Quarterly Shares Trend