Kalaris Therapeutics, Inc.
KLRS- Exchange
- Nasdaq
- Industry
- Biological Products, (No Diagnostic Substances)
- SEC CIK
- 0001754068
No open-market purchases or sales by Kalaris Therapeutics, Inc. insiders were filed in the last 90 days; 56 institutions reported holding it in 13F filings for Q2 2026, worth $73.4M in total; no superinvestor holds it.
13F holders, Q4 2023
Institutional positions in Kalaris Therapeutics, Inc. as of Dec 31, 2023. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 82
- −8 vs. Q3 2023
- Shares held
- 41.9M
- −11.8M (−22.0%) vs. Q3 2023
- Total value
- $28.5M
- −$87.0M (−75.3%) vs. Q3 2023
- New holders
- 26
- 21 more added
- Sold out
- 34
- 22 more reduced
Compare with Q3 2023: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting KLRS on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 56 | $73.4M |
| Q1 2026 | 58 | $107.2M |
| Q4 2025 | 51 | $151.9M |
| Q3 2025 | 32 | $76.4M |
| Q2 2025 | 30 | $35.7M |
| Q1 2025 | 32 | $111.4M |
| Q4 2024 | 53 | $20.7M |
| Q3 2024 | 60 | $36.3M |
| Q2 2024 | 72 | $33.9M |
| Q1 2024 | 77 | $36.4M |
| Q4 2023 | 82 | $28.5M |
| Q3 2023 | 90 | $115.5M |
| Q2 2023 | 94 | $183.6M |
| Q1 2023 | 89 | $156.0M |
| Q4 2022 | 86 | $193.1M |
| Q3 2022 | 87 | $293.7M |
| Q2 2022 | 84 | $109.6M |
| Q1 2022 | 84 | $184.1M |
| Q4 2021 | 84 | $329.4M |
| Q3 2021 | 80 | $640.3M |
| Q2 2021 | 84 | $521.8M |
| Q1 2021 | 75 | $624.4M |
Institutions, Q4 2023
Shares, value and share of portfolio for each institution holding Kalaris Therapeutics, Inc.; share changes are against Q3 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Artal Group S.A. | 6,597,167 | $4.49M | 0.15% | 00.0% | Unchanged |
| FMR LLC | 5,692,782 | $3.87M | 0.00% | −3,989,678−41.2% | Reduced |
| Millennium Management LLC | 3,904,009 | $2.65M | 0.00% | +3,160,593+425.1% | Added |
| Wasatch Advisors Inc | 3,784,623 | $2.57M | 0.01% | −2,535,248−40.1% | Reduced |
| BlackRock Inc. | 3,526,112 | $2.40M | 0.00% | −319,514−8.3% | Reduced |
| Vanguard Group Inc | 2,938,605 | $2.00M | 0.00% | +187,079+6.8% | Added |
| Woodline Partners LP | 2,511,004 | $1.71M | 0.02% | +444,338+21.5% | Added |
| Redmile Group, LLC | 1,907,969 | $1.30M | 0.05% | 00.0% | Unchanged |
| Geode Capital Management, LLC | 1,253,238 | $852.0K | 0.00% | +73,997+6.3% | Added |
| American International Group, Inc. | 1,154,193 | $784.6K | 0.00% | −1010.0% | Reduced |
| State Street Corp | 1,081,104 | $734.9K | 0.00% | −10,894−1.0% | Reduced |
| Renaissance Technologies LLC | 761,965 | $518.0K | 0.00% | +428,243+128.3% | Added |
| Morgan Stanley | 512,517 | $348.4K | 0.00% | −41,161−7.4% | Reduced |
| Charles Schwab Investment Management Inc | 475,832 | $323.5K | 0.00% | +63,053+15.3% | Added |
| Goldman Sachs Group Inc | 466,071 | $316.8K | 0.00% | +158,938+51.7% | Added |
| Northern Trust Corp | 429,178 | $291.8K | 0.00% | −46,626−9.8% | Reduced |
| JPMorgan Chase & Co | 364,917 | $248.1K | 0.00% | −693,071−65.5% | Reduced |
| Marshall Wace, LLP | 324,658 | $220.8K | 0.00% | 00.0% | Unchanged |
| Squarepoint Ops LLC | 285,138 | $193.8K | 0.00% | +222,701+356.7% | Added |
| Two Sigma Investments, LP | 264,555 | $179.8K | 0.00% | +230,134+668.6% | Added |
| D. E. Shaw & Co., Inc. | 252,639 | $171.7K | 0.00% | +252,639 | New |
| Citadel Advisors LLC | 239,869 | $163.1K | 0.00% | +239,869 | New |
| Pennant Investors, LP | 215,700 | $146.6K | 0.05% | +215,700 | New |
| Gsa Capital Partners LLP | 208,781 | $142.0K | 0.01% | +208,781 | New |
| Bank of New York Mellon Corp | 204,974 | $139.3K | 0.00% | +37,243+22.2% | Added |
| Commonwealth Equity Services, LLC | 203,500 | $138.0K | 0.00% | +203,500 | New |
| Acadian Asset Management LLC | 199,785 | $134.0K | 0.00% | +199,785 | New |
| Qube Research & Technologies Ltd | 197,018 | $133.9K | 0.00% | +197,018 | New |
| 683 Capital Management, LLC | 190,581 | $129.6K | 0.01% | +190,581 | New |
| AQR Capital Management LLC | 124,400 | $84.6K | 0.00% | +124,400 | New |
| Two Sigma Advisers, LP | 98,800 | $67.2K | 0.00% | +98,800 | New |
| Samsara BioCapital, LLC | 82,336 | $56.0K | 0.01% | 00.0% | Unchanged |
| Graham Capital Management, L.P. | 82,247 | $55.9K | 0.00% | +70,285+587.6% | Added |
| Lido Advisors, LLC | 79,416 | $54.0K | 0.00% | 00.0% | Unchanged |
| Dimensional Fund Advisors LP | 71,169 | $48.4K | 0.00% | −42,765−37.5% | Reduced |
| Bank of America Corp | 70,162 | $47.6K | 0.00% | +26,561+60.9% | Added |
| Barclays PLC | 69,648 | $47.3K | 0.00% | +51,030+274.1% | Added |
| Alliancebernstein L.P. | 64,430 | $43.8K | 0.00% | −6,240−8.8% | Reduced |
| Jane Street Group, LLC | 63,727 | $43.3K | 0.00% | +15,351+31.7% | Added |
| Rhumbline Advisers | 63,618 | $43.3K | 0.00% | −15,946−20.0% | Reduced |
| Engineers Gate Manager LP | 62,752 | $42.7K | 0.00% | +62,752 | New |
| UBS Group AG | 60,628 | $41.2K | 0.00% | +24,372+67.2% | Added |
| XTX Topco Ltd | 54,815 | $37.3K | 0.01% | −29,234−34.8% | Reduced |
| Tudor Investment Corp Et Al | 49,620 | $33.7K | 0.00% | 00.0% | Unchanged |
| Amundi | 45,448 | $30.9K | 0.00% | +45,448 | New |
| Price T Rowe Associates Inc | 43,086 | $30.0K | 0.00% | 00.0% | Unchanged |
| Virtu Financial LLC | 41,269 | $28.0K | 0.00% | +41,269 | New |
| Two Sigma Securities, LLC | 36,004 | $24.5K | 0.00% | +36,004 | New |
| Susquehanna International Group, LLP | 35,899 | $24.4K | 0.00% | −100,833−73.7% | Reduced |
| Raymond James Financial Services Advisors, Inc. | 33,440 | $22.7K | 0.00% | +33,440 | New |
| Focus Financial Network Inc | 32,141 | $21.8K | 0.00% | +32,141 | New |
| Cubist Systematic Strategies, LLC | 26,803 | $18.2K | 0.00% | +13,286+98.3% | Added |
| Capstone Investment Advisors, LLC | 25,000 | $17.0K | 0.00% | +25,000 | New |
| American Century Companies Inc | 23,111 | $15.7K | 0.00% | +23,111 | New |
| Manufacturers Life Insurance Company, The | 23,010 | $15.6K | 0.00% | +23,010 | New |
| Principal Financial Group Inc | 22,937 | $15.6K | 0.00% | −2,531−9.9% | Reduced |
| Deutsche Bank AG | 21,594 | $14.7K | 0.00% | 00.0% | Unchanged |
| Voya Investment Management LLC | 21,504 | $14.6K | 0.00% | 00.0% | Unchanged |
| PFG Investments, LLC | 19,500 | $13.3K | 0.00% | +19,500 | New |
| SG Americas Securities, LLC | 17,301 | $12.0K | 0.00% | −5,992−25.7% | Reduced |
| Wells Fargo & Company | 15,968 | $10.9K | 0.00% | +3,101+24.1% | Added |
| Advisor Group Holdings, Inc. | 15,000 | $10.2K | 0.00% | 00.0% | Unchanged |
| Royal Bank of Canada | 15,177 | $10.0K | 0.00% | +6,630+77.6% | Added |
| Tower Research Capital LLC (TRC) | 14,463 | $9.84K | 0.00% | +8,074+126.4% | Added |
| State Board of Administration of Florida Retirement System | 13,226 | $8.99K | 0.00% | +13,226 | New |
| Invesco Ltd. | 11,912 | $8.10K | 0.00% | +387+3.4% | Added |
| JustInvest LLC | 11,553 | $7.85K | 0.00% | +11,553 | New |
| Baker Ellis Asset Management LLC | 10,000 | $6.80K | 0.00% | +10,000 | New |
| Quantbot Technologies LP | 8,484 | $5.77K | 0.00% | +8,484 | New |
| California State Teachers Retirement System | 8,379 | $5.70K | 0.00% | −47,986−85.1% | Reduced |
| Citigroup Inc | 7,469 | $5.08K | 0.00% | +5,942+389.1% | Added |
| New York State Common Retirement Fund | 7,467 | $5.08K | 0.00% | −26,921−78.3% | Reduced |
| Legal & General Group Plc | 6,368 | $4.33K | 0.00% | −29,896−82.4% | Reduced |
| Strengthening Families & Communities, LLC | 6,200 | $4.21K | 0.00% | 00.0% | Unchanged |
| Amalgamated Bank | 2,842 | $2.00K | 0.00% | −305−9.7% | Reduced |
| Ameritas Investment Partners, Inc. | 2,408 | $1.64K | 0.00% | 00.0% | Unchanged |
| Federated Hermes, Inc. | 1,965 | $1.34K | 0.00% | +1,965 | New |
| Lazard Asset Management LLC | 2,373 | $1.00K | 0.00% | −124−5.0% | Reduced |
| Parallel Advisors, LLC | 1,145 | $778 | 0.00% | 00.0% | Unchanged |
| Nisa Investment Advisors, LLC | 710 | $483 | 0.00% | −63−8.2% | Reduced |
| The PNC Financial Services Group, Inc. | 126 | $86 | 0.00% | +126 | New |
| CWM, LLC | 5 | $0 | 0.00% | −898−99.4% | Reduced |
| Alkeon Capital Management LLC | 0 | $0 | 0.00% | −4,605,104−100.0% | Sold out |
| GMT Capital Corp | 0 | $0 | 0.00% | −4,211,283−100.0% | Sold out |
| Massachusetts Financial Services Co | 0 | $0 | 0.00% | −830,873−100.0% | Sold out |
| Wellington Management Group LLP | 0 | $0 | 0.00% | −597,434−100.0% | Sold out |
| UBS Oconnor LLC | 0 | $0 | 0.00% | −230,000−100.0% | Sold out |
| Nuveen Asset Management, LLC | 0 | $0 | 0.00% | −163,108−100.0% | Sold out |
| ExodusPoint Capital Management, LP | 0 | $0 | 0.00% | −115,116−100.0% | Sold out |
| Swiss National Bank | 0 | $0 | 0.00% | −112,300−100.0% | Sold out |
| State of Wisconsin Investment Board | 0 | $0 | 0.00% | −83,829−100.0% | Sold out |
| Verition Fund Management LLC | 0 | $0 | 0.00% | −67,730−100.0% | Sold out |
| Cornercap Investment Counsel Inc | 0 | $0 | 0.00% | −65,450−100.0% | Sold out |
| Credit Suisse AG | 0 | $0 | 0.00% | −52,520−100.0% | Sold out |
| Jump Financial, LLC | 0 | $0 | 0.00% | −36,396−100.0% | Sold out |
| Regency Capital Management Inc. | 0 | $0 | 0.00% | −30,025−100.0% | Sold out |
| Qtron Investments LLC | 0 | $0 | 0.00% | −27,528−100.0% | Sold out |
| UBS Asset Management Americas Inc | 0 | $0 | 0.00% | −23,667−100.0% | Sold out |
| MetLife Investment Management | 0 | $0 | 0.00% | −21,323−100.0% | Sold out |
| Clear Street Markets LLC | 0 | $0 | 0.00% | −20,076−100.0% | Sold out |