Security record
KROS
Keros Therapeutics, Inc. · Healthcare · Biotechnology
68Tracked holders
-2Δ holders
12.51MShares held
$133.89MReported value
+5New positions
−7Exits
Momentum inputs (comparable managers):
holder breadth -2.9% ·
share flow -0.1% ·
net new positions -2.9%
— formula
Broad distribution — falling shares and fewer holders
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q2 2026
Ownership over time
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q2 2026 | 68 | -2 | 12.51M | $133.89M | +5 | −7 |
| Q1 2026 | 72 | +4 | 12.53M | $138.59M | +8 | −4 |
| Q4 2025 | 68 | +1 | 14.80M | $301.38M | +1 | — |
| Q3 2025 | 16 | 0 | 12.05M | $190.67M | — | — |
| Q2 2025 | 13 | +1 | 9.42M | $125.76M | +2 | −1 |
| Q1 2025 | 9 | -1 | 3.92M | $39.99M | +1 | −2 |
| Q4 2024 | 10 | 0 | 4.67M | $74.00M | +1 | −1 |
| Q3 2024 | 9 | -1 | 4.72M | $274.14M | +1 | −2 |
| Q2 2024 | 10 | — | 3.52M | $160.87M | — | — |
Who holds it · Q2 2026
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | BlackRock ✦ (passive) | 2.79M | +15.9% | $29.90M | 0.0% | ▲ Add | 5 | SEC ↗ ×10 |
| 2 | AQR Capital Management ✦ | 967.86K | +138.1% | $10.36M | 0.0% | ▲ Add | 6 | SEC ↗ ×7 |
| 3 | Vanguard Capital Management Llc | 833.60K | +0.3% | $8.92M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 4 | Federated Hermes, Inc. | 700.43K | +1.6% | $7.49M | 0.0% | ▲ Add | 3 | SEC ↗ ×2 |
| 5 | Mackenzie Financial Corp | 628.44K | +312.2% | $6.72M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 6 | Qube Research & Technologies Ltd | 608.84K | -16.0% | $6.51M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 7 | State Street Global Advisors ✦ (passive) | 541.19K | -3.7% | $5.79M | 0.0% | ▼ Trim | 7 | SEC ↗ |
| 8 | Geode Capital Management ✦ (passive) | 510.84K | -25.0% | $5.47M | 0.0% | ▼ Trim | 9 | SEC ↗ ×2 |
| 9 | Dimensional Fund Advisors Lp | 460.54K | +43.3% | $4.93M | 0.0% | ▲ Add | 3 | SEC ↗ ×4 |
| 10 | Citadel Advisors ✦ | 396.10K | -2.6% | $4.24M | 0.0% | ▼ Trim | 9 | SEC ↗ ×2 |
| 11 | Renaissance Technologies ✦ | 359.09K | -20.8% | $3.84M | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 12 | D. E. Shaw & Co. ✦ | 267.46K | -47.5% | $2.86M | 0.0% | ▼ Trim | 9 | SEC ↗ ×2 |
| 13 | Nuveen, LLC | 247.76K | -5.5% | $2.65M | 0.0% | ▼ Trim | 3 | SEC ↗ ×2 |
| 14 | Two Sigma Investments ✦ | 246.65K | -32.2% | $2.64M | 0.0% | ▼ Trim | 9 | SEC ↗ |
| 15 | Arrowstreet Capital ✦ | 233.18K | -60.5% | $2.49M | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 16 | Millennium Management ✦ | 184.82K | +73.0% | $1.98M | 0.0% | ▲ Add | 9 | SEC ↗ |
| 17 | Goldman Sachs Group ✦ | 177.85K | -20.8% | $1.90M | 0.0% | ▼ Trim | 4 | SEC ↗ ×2 |
| 18 | Charles Schwab Investment… | 158.71K | -11.8% | $1.70M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 19 | Man Group plc | 155.54K | -34.8% | $1.66M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 20 | Wells Fargo & Company/Mn | 155.48K | +2.9% | $1.66M | 0.0% | ▲ Add | 3 | SEC ↗ ×2 |
| 21 | Northern Trust Corp | 153.84K | -39.5% | $1.65M | 0.0% | ▼ Trim | 3 | SEC ↗ ×3 |
| 22 | UBS Group AG | 137.99K | -5.2% | $1.48M | 0.0% | ▼ Trim | 3 | SEC ↗ ×2 |
| 23 | Connor, Clark & Lunn Investment… | 127.89K | -50.4% | $1.37M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 24 | Jane Street Group, Llc | 115.27K | +159.3% | $1.23M | 0.0% | ▲ Add | 3 | SEC ↗ ×2 |
| 25 | Bank of New York Mellon Corp | 103.34K | -14.6% | $1.11M | 0.0% | ▼ Trim | 3 | SEC ↗ ×5 |
| 26 | Ameriprise Financial Inc | 101.34K | -1.1% | $1.08M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 27 | American Century Companies Inc | 84.68K | +31.8% | $906,076 | 0.0% | ▲ Add | 3 | SEC ↗ |
| 28 | Morgan Stanley ✦ | 79.29K | -36.1% | $848,366 | 0.0% | ▼ Trim | 4 | SEC ↗ ×6 |
| 29 | Invesco Ltd. | 71.56K | -18.5% | $765,724 | 0.0% | ▼ Trim | 3 | SEC ↗ ×3 |
| 30 | Hsbc Holdings Plc | 69.93K | +29.5% | $761,494 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 31 | Principal Financial Group Inc | 63.81K | +7.1% | $682,735 | 0.0% | ▲ Add | 2 | SEC ↗ ×2 |
| 32 | Russell Investments Group, Ltd. | 60.89K | -25.1% | $651,546 | 0.0% | ▼ Trim | 3 | SEC ↗ ×7 |
| 33 | T. Rowe Price ✦ | 56.12K | +22.3% | $601,000 | 0.0% | ▲ Add | 9 | SEC ↗ |
| 34 | Bnp Paribas Financial Markets | 49.85K | +622.1% | $533,406 | 0.0% | ▲ Add | 3 | SEC ↗ |
| 35 | Barclays Plc | 49.70K | +114.6% | $531,832 | 0.0% | ▲ Add | 3 | SEC ↗ ×2 |
| 36 | Massachusetts Financial Services Co… | 47.12K | -3.8% | $504,195 | 0.0% | ▼ Trim | 3 | SEC ↗ ×2 |
| 37 | Deutsche Bank Ag\ | 46.80K | -7.8% | $500,781 | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 38 | Mariner, LLC | 38.90K | +181.3% | $416,218 | 0.0% | ▲ Add | 3 | SEC ↗ |
| 39 | Fidelity (FMR) ✦ | 35.33K | +8.1% | $378,010 | 0.0% | ▲ Add | 5 | SEC ↗ |
| 40 | Marshall Wace ✦ | 34.60K | New | $370,220 | 0.0% | New | 1 | SEC ↗ |
| 41 | Alliancebernstein L.P. | 33.20K | +7.6% | $366,528 | 0.0% | ▲ Add | 3 | SEC ↗ |
| 42 | Rhumbline Advisers | 32.76K | -18.5% | $350,471 | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 43 | Bank Of America Corp /De/ | 31.23K | -41.8% | $334,161 | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 44 | Squarepoint Ops LLC | 31.20K | New | $333,883 | 0.0% | New | 1 | SEC ↗ |
| 45 | Mercer Global Advisors Inc /Adv | 27.68K | +135.8% | $296,219 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 46 | Quantinno Capital Management LP | 26.97K | +13.5% | $288,590 | 0.0% | ▲ Add | 3 | SEC ↗ |
| 47 | Canada Pension Plan Investment Board | 23.10K | -47.6% | $247,170 | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 48 | Susquehanna International Group, Llp | 21.04K | +87.2% | $225,160 | 0.0% | ▲ Add | 3 | SEC ↗ |
| 49 | Wealth Enhancement Advisory… | 17.84K | New | $210,524 | 0.0% | New | 1 | SEC ↗ |
| 50 | Cerity Partners LLC | 18.30K | New | $195,822 | 0.0% | New | 1 | SEC ↗ ×2 |
| 51 | Creative Planning | 16.71K | -6.2% | $178,776 | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 52 | JPMorgan Chase ✦ | 14.62K | -61.2% | $159,841 | 0.0% | ▼ Trim | 4 | SEC ↗ ×3 |
| 53 | Point72 Asset Management ✦ | 10.39K | -90.5% | $111,205 | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 54 | New York State Common Retirement… | 9.12K | 0.0% | $97,541 | 0.0% | Held | 3 | SEC ↗ |
| 55 | Citigroup Inc | 9.02K | +308.3% | $96,461 | 0.0% | ▲ Add | 3 | SEC ↗ ×2 |
| 56 | MIRAE ASSET GLOBAL ETFS HOLDINGS… | 8.51K | -38.7% | $91,068 | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 57 | Legal & General Group Plc | 8.41K | +220.9% | $89,987 | 0.0% | ▲ Add | 3 | SEC ↗ ×2 |
| 58 | Royal Bank Of Canada | 3.17K | -34.8% | $34,000 | 0.0% | ▼ Trim | 3 | SEC ↗ ×2 |
| 59 | Osaic Holdings, Inc. | 2.05K | +0.1% | $21,967 | 0.0% | ▲ Add | 3 | SEC ↗ ×2 |
| 60 | Zurcher Kantonalbank (Zurich… | 1.42K | +102.4% | $15,141 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 61 | UBS AM, a distinct business unit of… | 1.37K | 0.0% | $14,616 | 0.0% | Held | 3 | SEC ↗ |
| 62 | Pnc Financial Services Group, Inc. | 999 | +186.2% | $10,689 | 0.0% | ▲ Add | 3 | SEC ↗ |
| 63 | Mirae Asset Global Investments Co.… | 885 | -44.3% | $9,470 | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 64 | Jones Financial Companies Lllp | 621 | New | $6,825 | 0.0% | New | 1 | SEC ↗ |
| 65 | Optiver Holding B.V. | 273 | +6.2% | $2,921 | 0.0% | ▲ Add | 3 | SEC ↗ |
| 66 | Rockefeller Capital Management L.P. | 126 | -72.3% | $1,348 | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 67 | Group One Trading Llc | 99 | -86.5% | $1,059 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 68 | Us Bancorp \De\ | 10 | -71.4% | $107 | 0.0% | ▼ Trim | 3 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.
New buyers
| Marshall Wace | $370,220 | 0.0% |
| Squarepoint Ops LLC | $333,883 | 0.0% |
| Wealth Enhancement Advisory… | $210,524 | 0.0% |
| Cerity Partners LLC | $195,822 | 0.0% |
| Jones Financial Companies Lllp | $6,825 | 0.0% |
Exited
| Hrt Financial Lp | $850,000 | was 0.0% |
| Aviva Plc | $378,749 | was 0.0% |
| Tudor Investment Corp Et Al | $309,197 | was 0.0% |
| Simplex Trading, Llc | $246,059 | was 0.0% |
| Franklin Resources Inc | $240,186 | was 0.0% |
| State Of Wisconsin Investment… | $175,889 | was 0.0% |
| Lazard Asset Management Llc | $129,223 | was 0.0% |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 149 holders, 18.56M shares, $201.20M reported. This is a different, older period than the tracked-universe figures above and the two are never mixed.
Frequently co-owned
What else this security's tracked holders most often hold — shared-ownership counts, not fundamental relationships.
Open-market purchases (P)
Aug 17
BIENAIME JEAN JACQUES
Director · 1.00K sh @ 10.27 · $10,270
Open-market sales (S)
Aug 18
Cho Esther
Officer · 4.49K sh · $46,151
Aug 18
Newton Charles W.
Director · 551 sh · $5,675
Aug 18
Lerner Lorena Raquel
Officer · 3.57K sh · $36,715
Aug 18
Tanini Annita
Officer · 1.22K sh · $12,595
Awards, exercises and tax withholding are never counted as buys or sales here. Methodology
Jul 29
SC 13G/A — BlackRock, Inc.
Jul 17
SC 13G — BlackRock Portfolio Management LLC
Provenance: Ownership from parsed 13F common-stock positions (tracked universe, comparable sets for changes); insider rows from Forms 3/4/5; stakes from Schedules 13D/13G; every filing links to its original on SEC EDGAR.
Reporting period: Q2 2026 ·
Methodology ·
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