Latest Period
Q1 2026
CUSIP: 501575104
Latest Period
Q1 2026
Institutions Reporting
254
Shares (Excl. Options)
96,291,367
Price
$83.29
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Latest holder context comes from 254 institutions filings for Q1 2026.
Security key
501575104
Latest holder period
Q1 2026
13F holders
254
13D/G owners
7
CIK / CUSIP context first
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Open recent reporting periods for CUSIP 501575104:
13D/G owners
Large-stake holder rows connected to Schedule 13D/G evidence.
| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| FMR LLC | 14% | +28% | $1,034,158,808 | +$243,712,112 | 11,681,450 | +31% | FMR LLC | 31 Mar 2026 |
| BAKER BROS. ADVISORS LP | 11% | +14% | $551,236,913 | +$127,711,627 | 8,676,797 | +30% | Baker Bros. Advisors LP | 09 Dec 2025 |
| BIOTECHNOLOGY VALUE FUND L P | 8.5% | $436,311,906 | 6,867,809 | BVF PARTNERS L P/IL | 11 Dec 2025 | |||
| T. Rowe Price Investment Management, Inc. | 6.7% | $483,396,552 | 5,460,257 | T. Rowe Price Investment Management, Inc. | 31 Mar 2026 | |||
| PRICE T ROWE ASSOCIATES INC /MD/ | 7.1% | $288,530,046 | 5,097,704 | T. Rowe Price Associates, Inc. | 30 Sep 2025 | |||
| WELLINGTON MANAGEMENT GROUP LLP | 4.8% | -12% | $344,353,990 | -$46,322,968 | 3,889,687 | -12% | Wellington Management Group LLP | 31 Mar 2026 |
| BlackRock, Inc. | 5.4% | $165,983,856 | 3,803,227 | BlackRock, Inc. | 30 Jun 2025 |
As of 31 Mar 2026, 254 institutional investors reported holding 96,291,367 shares of Kymera Therapeutics, Inc. - COMMON STOCK (KYMR). This represents 118% of the company’s total 81,496,373 outstanding shares.
13F concentration
Largest 13F positions for this security by reported shares and value.
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| FMR LLC | 14% | 11,699,950 | +31% | 0.05% | $974,488,873 |
| BAKER BROS. ADVISORS LP | 11% | 8,657,242 | 0% | 4.1% | $721,061,686 |
| Avoro Capital Advisors LLC | 9.2% | 7,474,747 | 0% | 6.1% | $622,571,678 |
| PRICE T ROWE ASSOCIATES INC /MD/ | 7.4% | 6,060,847 | -1.6% | 0.06% | $504,809,000 |
| BVF INC/IL | 6.8% | 5,502,710 | 0% | 15% | $458,320,716 |
| T. Rowe Price Investment Management, Inc. | 6.7% | 5,464,997 | +768% | 0.31% | $455,180,000 |
| BlackRock, Inc. | 6.2% | 5,060,876 | +1.1% | 0.01% | $421,520,382 |
| Atlas Venture Life Science Advisors, LLC | 5.6% | 4,578,008 | -1.8% | 48% | $381,302,286 |
| WELLINGTON MANAGEMENT GROUP LLP | 4.8% | 3,889,687 | -12% | 0.06% | $323,972,031 |
| Siren, L.L.C. | 3.9% | 3,186,830 | -3% | 7.4% | $265,431,071 |
| VANGUARD CAPITAL MANAGEMENT LLC | 3.5% | 2,880,324 | 0% | 0.01% | $239,902,186 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 3.5% | 2,874,056 | 0% | 0.01% | $239,380,124 |
| STATE STREET CORP | 2.9% | 2,389,767 | +8.1% | 0.01% | $199,043,693 |
| Capital Research Global Investors | 2.1% | 1,673,275 | +7.2% | 0.02% | $139,367,075 |
| GEODE CAPITAL MANAGEMENT, LLC | 2% | 1,645,350 | +16% | 0.01% | $137,066,393 |
| Driehaus Capital Management LLC | 1.3% | 1,043,583 | -2.4% | 0.64% | $86,920,028 |
| UBS Group AG | 1.3% | 1,023,852 | +39% | 0.02% | $85,276,632 |
| GOLDMAN SACHS GROUP INC | 1.1% | 888,409 | +20% | 0.01% | $73,995,585 |
| ALLIANCEBERNSTEIN L.P. | 1.1% | 888,035 | -6.7% | 0.02% | $69,098,003 |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 1.1% | 875,872 | -4% | 0.02% | $72,951,379 |
| Holocene Advisors, LP | 1% | 836,759 | +9.9% | 0.17% | $69,693,657 |
| Merck & Co., Inc. | 0.95% | 772,165 | 0% | 18% | $64,313,623 |
| FRONTIER CAPITAL MANAGEMENT CO LLC | 0.93% | 759,848 | +19% | 0.65% | $63,287,740 |
| Commodore Capital LP | 0.92% | 750,000 | 0% | 3.6% | $62,467,500 |
| EVENTIDE ASSET MANAGEMENT, LLC | 0.77% | 626,925 | +0.08% | 0.86% | $52,213,101 |
Quarter history
Holder count, reported shares/value, and median price by quarter.
| Period | 13F Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2026 Q1 | 96,291,367 | $8,013,615,930 | +$522,634,783 | $83.29 | 254 |
| 2025 Q4 | 89,844,612 | $6,991,150,975 | +$715,972,868 | $77.81 | 253 |
| 2025 Q3 | 80,864,737 | $4,576,806,879 | +$137,276,130 | $56.60 | 207 |
| 2025 Q2 | 78,801,021 | $3,438,754,240 | +$270,821,262 | $43.64 | 208 |
| 2025 Q1 | 72,808,716 | $1,995,263,098 | +$5,348,226 | $27.37 | 171 |
| 2024 Q4 | 71,721,890 | $2,885,022,540 | +$14,409,751 | $40.23 | 177 |
| 2024 Q3 | 69,051,239 | $3,268,392,680 | +$183,360 | $47.33 | 174 |
| 2024 Q2 | 67,390,465 | $2,011,640,213 | +$5,551,590 | $29.85 | 153 |
| 2024 Q1 | 67,207,302 | $2,701,742,064 | +$296,832,171 | $40.20 | 161 |
| 2023 Q4 | 60,455,852 | $1,539,280,108 | +$89,020,891 | $25.46 | 134 |
| 2023 Q3 | 57,350,132 | $797,188,696 | -$18,249,775 | $13.90 | 120 |
| 2023 Q2 | 58,230,116 | $1,338,678,295 | +$29,100,921 | $22.99 | 124 |
| 2023 Q1 | 56,859,649 | $1,683,467,091 | +$23,131,891 | $29.63 | 123 |
| 2022 Q4 | 56,195,243 | $1,402,708,961 | +$98,529,765 | $24.96 | 116 |
| 2022 Q3 | 52,859,306 | $1,150,805,258 | +$29,150,428 | $21.77 | 119 |
| 2022 Q2 | 49,442,050 | $973,574,555 | +$16,502,218 | $19.69 | 99 |
| 2022 Q1 | 45,688,568 | $1,933,296,396 | +$62,437,636 | $42.32 | 124 |
| 2021 Q4 | 43,015,870 | $2,729,867,438 | +$128,644,677 | $63.49 | 123 |
| 2021 Q3 | 34,637,185 | $2,035,073,191 | +$491,859,746 | $58.74 | 115 |
| 2021 Q2 | 26,479,657 | $1,284,263,574 | +$188,105,374 | $48.50 | 109 |
| 2021 Q1 | 22,191,421 | $862,345,865 | +$92,686,286 | $38.86 | 94 |
| 2020 Q4 | 20,299,967 | $1,247,002,136 | +$53,009,741 | $62.00 | 74 |
| 2020 Q3 | 16,828,031 | $542,529,000 | +$542,529,000 | $32.31 | 51 |