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

CUSIP 492327101 is the security identifier for KROS - Keros Therapeutics, Inc. - Common Stock used to aggregate holder disclosures.

How many institutions held KROS - Keros Therapeutics, Inc. - Common Stock in Q4 2021?

96 institutional investors reported KROS - Keros Therapeutics, Inc. - Common Stock for Q4 2021. Use the holders table for investor-level position and value details.

Keros Therapeutics, Inc. - Common Stock (KROS)

CUSIP: 492327101

Q4 2021 13F Holders as of 31 Dec 2021

Type / Class: Equity / Common Stock
Shares outstanding: 19,711,307
Total 13F shares: 16,155,340
Share change: +1,050,882
Total reported value: $944,400,680
Price per share: $58.51
Number of holders: 96
Value change: +$68,408,989
Number of buys: 48
Number of sells: 39

Quarterly Holders Quick Answers

What is CUSIP 492327101?
CUSIP 492327101 identifies KROS - Keros Therapeutics, Inc. - Common Stock in SEC institutional holdings data.

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Explore More Reporting Periods

Jump to adjacent filing periods for faster comparison and easier crawl discovery.

Newer quarter: Q1 2022
Previous quarter: Q3 2021

Recent filing periods for CUSIP 492327101:

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

Top shareholders of KROS - Keros Therapeutics, Inc. - Common Stock (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Ownership % is shown only when it is directly reported or safely comparable across share classes.

Methodology: rows are grouped by holder and ranked by the holder's primary source value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

Holder	Source	Role / Reporting	Ownership %	Shares	Holdings Value	12M Net Δ	As of	Details
FMR LLC	13F	Company	18%	3,500,679	$138,487,000	—	30 Sep 2021	13F
ORBIMED ADVISORS LLC	13F	Company	8.5%	1,679,417	$66,438,000	—	30 Sep 2021	13F
BlackRock Finance, Inc.	13F	Company	6.3%	1,234,158	$48,825,000	—	30 Sep 2021	13F
Nantahala Capital Management, LLC	13F	Company	3.9%	760,383	$30,081,000	—	30 Sep 2021	13F
VANGUARD GROUP INC	13F	Company	3.6%	709,761	$28,078,000	—	30 Sep 2021	13F
ALKEON CAPITAL MANAGEMENT LLC	13F	Company	3.6%	701,433	$27,748,000	—	30 Sep 2021	13F
STATE STREET CORP	13F	Company	3.4%	677,268	$26,793,000	—	30 Sep 2021	13F
FRANKLIN RESOURCES INC	13F	Company	2%	394,660	$15,613,000	—	30 Sep 2021	13F
Opaleye Management Inc.	13F	Company	1.8%	352,500	$13,945,000	—	30 Sep 2021	13F
Clal Insurance Enterprises Holdings Ltd	13F	Company	1.6%	311,135	$12,309,000	—	30 Sep 2021	13F
CITADEL ADVISORS LLC	13F	Company	1.4%	274,325	$10,852,000	—	30 Sep 2021	13F
S.c.a. Candriam	13F	Individual	1.2%	240,946	$9,531,000	—	30 Sep 2021	13F
GEODE CAPITAL MANAGEMENT, LLC	13F	Company	1.1%	212,806	$8,418,000	—	30 Sep 2021	13F
Woodline Partners LP	13F	Company	0.95%	187,835	$7,431,000	—	30 Sep 2021	13F
MILLENNIUM MANAGEMENT LLC	13F	Company	0.92%	181,876	$7,195,000	—	30 Sep 2021	13F
First Light Asset Management, LLC	13F	Company	0.88%	173,210	$6,852,000	—	30 Sep 2021	13F
NORTHERN TRUST CORP	13F	Company	0.76%	149,620	$5,918,000	—	30 Sep 2021	13F
Fairmount Funds Management LLC	13F	Company	0.76%	149,333	$5,908,000	—	30 Sep 2021	13F
Point72 Asset Management, L.P.	13F	Company	0.75%	148,600	$5,879,000	—	30 Sep 2021	13F
Avidity Partners Management LP	13F	Company	0.74%	145,100	$5,740,000	—	30 Sep 2021	13F
MEITAV INVESTMENT HOUSE LTD	13F	Company	0.7%	137,636	$5,445,000	—	30 Sep 2021	13F
UBS Group AG	13F	Company	0.66%	129,782	$5,135,000	—	30 Sep 2021	13F
Altium Capital Management LLC	13F	Company	0.64%	126,000	$4,985,000	—	30 Sep 2021	13F
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	13F	Company	0.5%	98,544	$3,899,000	—	30 Sep 2021	13F
Kranot Hishtalmut Le Morim Ve Gananot Havera Menahelet LTD	13F	Company	0.49%	95,644	$3,784,000	—	30 Sep 2021	13F
MORGAN STANLEY	13F	Company	0.41%	80,198	$3,173,000	—	30 Sep 2021	13F
Nuveen Asset Management, LLC	13F	Company	0.35%	68,102	$2,093,000	—	30 Sep 2021	13F
NORGES BANK	13F	Company	0.27%	52,700	$2,085,000	—	30 Sep 2021	13F
GOLDMAN SACHS GROUP INC	13F	Company	0.26%	51,909	$2,054,000	—	30 Sep 2021	13F
MARSHALL WACE, LLP	13F	Company	0.25%	49,636	$1,964,000	—	30 Sep 2021	13F
Altshuler Shaham Ltd	13F	Company	0.23%	45,363	$1,804,000	—	30 Sep 2021	13F
Jasper Ridge Partners, L.P.	13F	Company	0.23%	45,473	$1,799,000	—	30 Sep 2021	13F
KENNEDY CAPITAL MANAGEMENT LLC	13F	Company	0.22%	43,787	$1,732,000	—	30 Sep 2021	13F
Bank of New York Mellon Corp	13F	Company	0.22%	42,955	$1,700,000	—	30 Sep 2021	13F
BANK OF AMERICA CORP /DE/	13F	Company	0.15%	30,147	$1,193,000	—	30 Sep 2021	13F
ALPS ADVISORS INC	13F	Company	0.15%	28,599	$1,131,000	—	30 Sep 2021	13F
Swiss National Bank	13F	Company	0.14%	28,100	$1,112,000	—	30 Sep 2021	13F
TWO SIGMA INVESTMENTS, LP	13F	Company	0.13%	26,404	$1,045,000	—	30 Sep 2021	13F
Hound Partners, LLC	13F	Company	0.13%	25,000	$989,000	—	30 Sep 2021	13F
RENAISSANCE TECHNOLOGIES LLC	13F	Company	0.12%	24,572	$972,000	—	30 Sep 2021	13F
Rafferty Asset Management, LLC	13F	Company	0.12%	24,346	$963,000	—	30 Sep 2021	13F
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM	13F	Company	0.1%	18,895	$747,000	—	30 Sep 2021	13F
TWO SIGMA ADVISERS, LP	13F	Company	0.1%	18,800	$744,000	—	30 Sep 2021	13F
CITIGROUP INC	13F	Company	0.09%	18,602	$736,000	—	30 Sep 2021	13F
STATE OF WISCONSIN INVESTMENT BOARD	13F	Company	0.09%	17,900	$708,000	—	30 Sep 2021	13F
ExodusPoint Capital Management, LP	13F	Company	0.08%	15,952	$631,000	—	30 Sep 2021	13F
ALLIANCEBERNSTEIN L.P.	13F	Company	0.08%	15,100	$597,000	—	30 Sep 2021	13F
Logos Global Management LP	13F	Company	0.08%	15,000	$593,000	—	30 Sep 2021	13F
RHUMBLINE ADVISERS	13F	Company	0.07%	14,185	$561,000	—	30 Sep 2021	13F
SUSQUEHANNA INTERNATIONAL GROUP, LLP	13F	Company	0.07%	12,953	$512,000	—	30 Sep 2021	13F

Institutional Holders of Keros Therapeutics, Inc. - Common Stock (KROS) as of Q4 2021

As of 31 Dec 2021, Keros Therapeutics, Inc. - Common Stock (KROS) was held by 96 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 16,155,340 shares. The largest 10 holders included FMR LLC, ORBIMED ADVISORS LLC, Deep Track Capital, LP, BlackRock Inc., ALKEON CAPITAL MANAGEMENT LLC, Nantahala Capital Management, LLC, VANGUARD GROUP INC, STATE STREET CORP, First Light Asset Management, LLC, and FRANKLIN RESOURCES INC. This page lists 97 institutional shareholders reporting positions in this security for the Q4 2021 filing period.

Investor	Option	Weight %	Change %	Value $	* Price	Shares	Share Change	Activity	Report Period

Compare Q4 2021 vs Q3 2021 Across Filers

Q3 2021 holders

Q4 2021 holders

Holder diff

Investor	Q3 2021 Shares	Q4 2021 Shares	Share Diff	Share Chg %	Q3 2021 Value $	Q4 2021 Value $	Value Diff $	Value Chg %

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

Quarterly Holders Trend

Quarterly Value Trend

Quarterly Shares Trend

* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.