克羅斯治療公司
US ˙ NasdaqGM ˙ US4923271013

SecurityKROS / Keros Therapeutics, Inc.
InstitutionInvesco Ltd.
Latest Disclosed Ownership87,772 shares
Latest Disclosed Value $ 969,003
Invesco Ltd. reports 0.39% increase in ownership of KROS / Keros Therapeutics, Inc.

On May 12, 2026 - Invesco Ltd. filed a 13F-HR form disclosing ownership of 87,772 shares of Keros Therapeutics, Inc. (US:KROS) valued at $969,003 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 19, 2026 disclosing 87,428 shares of Keros Therapeutics, Inc.. This represents a change in shares of 0.39% during the quarter. The current value of the position is $945,304 USD.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

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Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-05-12 2026-03-31 13F KEROS THERAPEUTICS COM 492327101 87,772 344 0.39 969 -45.56 0.0000
2026-02-19 2025-12-31 13F KEROS THERAPEUTICS COM 492327101 87,428 12,449 16.60 1,780 50.08 0.0003
2025-11-13 2025-09-30 13F KEROS THERAPEUTICS COM 492327101 74,979 31,584 72.78 1,186 104.84 0.0002
2025-08-13 2025-06-30 13F KEROS THERAPEUTICS COM 492327101 43,395 10,129 30.45 579 71.30 0.0001
2025-05-12 2025-03-31 13F KEROS THERAPEUTICS COM 492327101 33,266 20,650 163.68 339 69.85 0.0001
2025-02-13 2024-12-31 13F KEROS THERAPEUTICS COM 492327101 12,616 453 3.72 200 -71.81 0.0000
2024-11-12 2024-09-30 13F KEROS THERAPEUTICS COM 492327101 12,163 298 2.51 706 30.26 0.0001
2024-08-13 2024-06-30 13F KEROS THERAPEUTICS COM 492327101 11,865 -76,818 -86.62 542 -90.77 0.0001
2024-05-14 2024-03-31 13F KEROS THERAPEUTICS COM 492327101 88,683 78,703 788.61 5,871 1,382.32 0.0013
2024-02-13 2023-12-31 13F KEROS THERAPEUTICS COM 492327101 9,980 -6,571 -39.70 397 -24.86 0.0001
2023-11-13 2023-09-30 13F KEROS THERAPEUTICS COM 492327101 16,551 5,409 48.55 528 17.90 0.0001
2023-08-11 2023-06-30 13F KEROS THERAPEUTICS COM 492327101 11,142 700 6.70 448 0.45 0.0001
2023-05-12 2023-03-31 13F KEROS THERAPEUTICS COM 492327101 10,442 2,615 33.41 446 18.67 0.0001
2023-02-13 2022-12-31 13F KEROS THERAPEUTICS COM 492327101 7,827 -229 -2.84 376 23.76 0.0001
2022-11-14 2022-09-30 13F KEROS THERAPEUTICS COM 492327101 8,056 8,056 303 0.0001
2022-08-15 2022-06-30 13F KEROS THERAPEUTICS COM 492327101 0 -6,980 -100.00 0 -100.00
2022-05-16 2022-03-31 13F KEROS THERAPEUTICS COM 492327101 6,980 43 0.62 379 -6.65 0.0001
2022-02-14 2021-12-31 13F KEROS THERAPEUTICS COM 492327101 6,937 -690 -9.05 406 34.88 0.0001
2021-11-15 2021-09-30 13F KEROS THERAPEUTICS COM 492327101 7,627 -67,877 -89.90 301 -90.61 0.0001
2021-08-17 2021-06-30 13F KEROS THERAPEUTICS COM 492327101 75,504 -115,919 -60.56 3,206 -72.79 0.0008
2021-05-17 2021-03-31 13F KEROS THERAPEUTICS COM 492327101 191,423 1,704 0.90 11,783 -11.96 0.0031
2021-02-16 2020-12-31 13F KEROS THERAPEUTICS COM 492327101 189,719 1,637 0.87 13,383 84.49 0.0039
2020-11-16 2020-09-30 13F KEROS THERAPEUTICS COM 492327101 188,082 -113,743 -37.69 7,254 -35.93 0.0025
2020-08-14 2020-06-30 13F KEROS THERAPEUTICS COM 492327101 301,825 301,825 11,322 0.0040
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.