KYMR · Kymera Therapeutics, Inc. · Shareholders & Ownership
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Every disclosed holder of KYMR in one list: 13F institutions, Schedule 13D and 13G filers, insiders (Forms 3, 4 and 5) and registered funds, each from its own latest filing. Holders nest by CIK and SEC reporting links, never by name, and each is summed once.
Who Owns KYMR
13F quarter Sep 30, 2026, combined view: filers that have not filed yet carry their Jun 30, 2026 positionsNo chart: the summed disclosures exceed shares outstanding, so they are not parts of one whole.
| Holder group | Shares | % Out |
|---|---|---|
| Institutional (13F) | 97,735,088 | 114.48% |
| Insiders (Forms 3, 4, 5) | 4,136,662 | 4.85% |
| 13D/G-only blocks | 2,384,685 | 2.79% |
| Remaining | 18,885,038 | -22.12% |
| Registered funds (N-PORT, not summed) | 41,269,303 | 48.34% |
Shares outstanding: 85,371,397, the issuer's latest cover-page count restated onto today's split basis.
Remaining is negative: the summed disclosures exceed shares outstanding, as when filings are dated at different times or holders that do not disclose their links count the same shares. It is flagged, not clipped.
13D/G-only counts each filer's latest 13D or 13G that no 13F report of the listing contains, that names no 13F filer and that no counted insider files. Funds are never summed: their shares sit inside their advisers' 13F reports.
Holders of KYMR
| # | Holder | Shares | As of | Notes |
|---|---|---|---|---|
| 1 |
FMR LLC
13F
CIK 315066 · Holding company · Sep 30, 2026
|
12,568,921 | ||
| 1.1 |
Fidelity Growth Company Fund
Fund
S000007119 · Registered fund · Aug 31, 2026
Fidelity Mt. Vernon Street Trust, not summed
|
2,241,647 | ||
| 1.2 |
Fidelity Small Cap Index Fund
Fund
S000033638 · Registered fund · Jul 31, 2026
Fidelity Salem Street Trust, not summed
|
684,750 | ||
| 1.3 |
Fidelity Growth Company K6 Fund
Fund
S000065696 · Registered fund · Aug 31, 2026
Fidelity Mt. Vernon Street Trust, not summed
|
619,100 | ||
| 1.4 |
Select Biotechnology Portfolio
Fund
S000007486 · Registered fund · Aug 31, 2026
Fidelity Select Portfolios, not summed
|
556,441 | ||
| 1.5 |
Fidelity Series Growth Company Fund
Fund
S000042626 · Registered fund · Aug 31, 2026
Fidelity Mt. Vernon Street Trust, not summed
|
553,500 | ||
| 2 |
PRICE T ROWE ASSOCIATES INC /MD/
13G
CIK 80255 · Registered investment adviser · Aug 31, 2026
Rule 13d-1(b), qualified institution, not summed
|
8,873,588 | ||
| 2.1 |
PRICE T ROWE ASSOCIATES INC /MD/
13F
CIK 80255 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
7,112,980 | ||
| 2.2 |
T. Rowe Price New Horizons Fund, Inc.
Fund
S000002106 · Registered fund · Jun 30, 2026
T. ROWE PRICE NEW HORIZONS FUND, INC., not summed
|
2,257,207 | ||
| 2.3 |
T. Rowe Price Capital Appreciation Fund
Fund
S000002070 · Registered fund · Jun 30, 2026
T. ROWE PRICE CAPITAL APPRECIATION FUND, INC., not summed
|
2,046,104 | ||
| 2.4 |
T. Rowe Price Health Sciences Fund, Inc.
Fund
S000002088 · Registered fund · Jun 30, 2026
T. ROWE PRICE HEALTH SCIENCES FUND, INC., not summed
|
924,967 | ||
| 2.5 |
T. Rowe Price Small-Cap Stock Fund, Inc.
Fund
S000002120 · Registered fund · Jun 30, 2026
T. ROWE PRICE SMALL-CAP STOCK FUND, INC., not summed
|
790,093 | ||
| 3 |
BAKER BROS. ADVISORS LP
13F
CIK 1263508 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
8,657,242 | ||
| 3.1 |
BAKER BROS. ADVISORS LP
Insider
CIK 1263508 · Dec 11, 2025
Director, 10% Owner, issuer-wide, not summed
|
8,657,242 | ||
| 4 |
Avoro Capital Advisors LLC
13F
CIK 1633313 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
7,474,747 | ||
| 5 |
T. Rowe Price Investment Management, Inc.
13F
CIK 1897612 · Investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
6,257,261 | ||
| 6 |
BlackRock, Inc.
13G
CIK 2012383 · Holding company · Sep 30, 2026
Rule 13d-1(b), qualified institution, not summed
|
5,450,286 | ||
| 6.1 |
BlackRock, Inc.
13F
CIK 2012383 · Holding company · Jun 30, 2026
carried, not yet filed for the newest quarter
|
5,538,210 | ||
| 6.2 |
iShares Russell 2000 ETF
Fund
S000004344 · Registered fund · Jun 30, 2026
iShares Trust, not summed
|
1,607,649 | ||
| 6.3 |
iShares Biotechnology ETF
Fund
S000004350 · Registered fund · Jun 30, 2026
iShares Trust, not summed
|
504,074 | ||
| 6.4 |
iShares Russell 2000 Growth ETF
Fund
S000004343 · Registered fund · Jun 30, 2026
iShares Trust, not summed
|
477,706 | ||
| 6.5 |
Master Small Cap Index Series
Fund
S000002716 · Registered fund · Jun 30, 2026
Quantitative Master Series LLC, not summed
|
115,474 | ||
| 7 |
|
3,872,052 | ||
| 7.1 |
|
318,910 | ||
| 8 |
WELLINGTON MANAGEMENT GROUP LLP
13F
CIK 902219 · Holding company · Jun 30, 2026
carried, not yet filed for the newest quarter
|
3,675,028 | ||
| 8.1 |
VANGUARD HEALTH CARE FUND
Fund
S000002922 · Registered fund · Jul 31, 2026
VANGUARD SPECIALIZED FUNDS, not summed
|
1,796,469 | ||
| 9 |
VANGUARD PORTFOLIO MANAGEMENT LLC
13F
CIK 2100121 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
2,992,193 | ||
| 10 |
VANGUARD CAPITAL MANAGEMENT LLC
13F
CIK 2100119 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
2,932,378 | ||
| 11 |
Atlas Venture Life Science Advisors, LLC
13F
CIK 1917529 · Unknown · Sep 30, 2026
|
2,847,541 | ||
| 12 |
|
2,847,541 | ||
| 13 |
Siren, L.L.C.
13F
CIK 2005245 · Unknown · Sep 30, 2026
|
2,784,898 | ||
| 14 |
BIOTECHNOLOGY VALUE FUND L P
13D
CIK 918923 · Unknown · Jun 26, 2026
Item 4 purpose: not restated by this amendment, the earlier 13D's purpose stands
not summed
|
2,712,852 | ||
| 15 |
STATE STREET CORP
13F
CIK 93751 · Bank · Sep 30, 2026
|
2,582,973 | ||
| 15.1 |
State Street(R) SPDR(R) S&P(R) Biotech ETF
Fund
S000010018 · Registered fund · Jun 30, 2026
SPDR SERIES TRUST, not summed
|
1,272,754 | ||
| 15.2 |
STATE STREET SMALL/MID CAP EQUITY INDEX PORTFOLIO
Fund
S000050332 · Registered fund · Jun 30, 2026
STATE STREET INSTITUTIONAL INVESTMENT TRUST, not summed
|
21,200 | ||
| 15.3 |
State Street(R) SPDR(R) Portfolio MSCI Global Stock Market ETF
Fund
S000036082 · Registered fund · Jun 30, 2026
SPDR INDEX SHARES FUNDS, not summed
|
1,692 | ||
| 15.4 |
State Street Total Return V.I.S. Fund
Fund
S000001637 · Registered fund · Jun 30, 2026
STATE STREET VARIABLE INSURANCE SERIES FUNDS INC, not summed
|
1,543 | ||
| 15.5 |
State Street Balanced Index Fund
Fund
S000082802 · Registered fund · Jun 30, 2026
STATE STREET INSTITUTIONAL INVESTMENT TRUST, not summed
|
374 | ||
| 16 |
|
2,384,685 | ||
| 17 |
VANGUARD TOTAL STOCK MARKET INDEX FUND
Fund
S000002848 · Registered fund · Jun 30, 2026
VANGUARD INDEX FUNDS, not summed
|
2,089,249 | ||
| 18 |
GEODE CAPITAL MANAGEMENT, LLC
13F
CIK 1214717 · Registered investment adviser · Sep 30, 2026
|
1,913,528 | ||
| 19 |
VANGUARD SMALL-CAP INDEX FUND
Fund
S000002845 · Registered fund · Jun 30, 2026
VANGUARD INDEX FUNDS, not summed
|
1,509,757 | ||
| 20 |
SMALLCAP World Fund Inc
Fund
S000009599 · Registered fund · Jun 30, 2026
SMALLCAP World Fund Inc, not summed
|
1,352,248 | ||
| 21 |
GOLDMAN SACHS GROUP INC
13F
CIK 886982 · Holding company · Jun 30, 2026
carried, not yet filed for the newest quarter
|
1,187,333 | ||
| 21.1 |
Goldman Sachs Small Cap Equity Insights Fund
Fund
S000009329 · Registered fund · Jul 31, 2026
Goldman Sachs Trust, not summed
|
27,990 | ||
| 21.2 |
Goldman Sachs Small Cap Growth Fund
Fund
S000061413 · Registered fund · Aug 31, 2026
Goldman Sachs Trust, not summed
|
22,981 | ||
| 21.3 |
Goldman Sachs Small Cap Value Fund
Fund
S000009323 · Registered fund · Aug 31, 2026
Goldman Sachs Trust, not summed
|
22,644 | ||
| 21.4 |
Goldman Sachs Small Cap Growth Insights Fund
Fund
S000014930 · Registered fund · Jul 31, 2026
Goldman Sachs Trust, not summed
|
12,018 | ||
| 21.5 |
Goldman Sachs ActiveBeta(R) U.S. Small Cap Equity ETF
Fund
S000048296 · Registered fund · Aug 31, 2026
Goldman Sachs ETF Trust, not summed
|
5,639 | ||
| 22 |
Capital Research Global Investors
13F
CIK 1422848 · Investment adviser · Sep 30, 2026
|
1,130,378 | ||
| 23 |
UBS Group AG
13F
CIK 1610520 · Bank · Sep 30, 2026
|
1,034,482 | ||
| 24 |
ALLIANCEBERNSTEIN L.P.
13F
CIK 1109448 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
981,521 | ||
| 24.1 |
AB Small Cap Growth Portfolio
Fund
S000010309 · Registered fund · Jun 30, 2026
AB CAP FUND, INC., not summed
|
242,969 | ||
| 24.2 |
AB DISCOVERY GROWTH FUND, INC.
Fund
S000010117 · Registered fund · Jun 30, 2026
AB DISCOVERY GROWTH FUND, INC., not summed
|
197,291 | ||
| 24.3 |
Small Cap Core Portfolio
Fund
S000051867 · Registered fund · Jun 30, 2026
Bernstein Fund Inc, not summed
|
45,643 | ||
| 24.4 |
AB Small Cap Growth Portfolio
Fund
S000010435 · Registered fund · Jun 30, 2026
AB VARIABLE PRODUCTS SERIES FUND, INC., not summed
|
4,717 | ||
| 24.5 |
Tax-Aware Overlay A Portfolio
Fund
S000027648 · Registered fund · Jun 30, 2026
BERNSTEIN SANFORD C FUND INC, not summed
|
1,369 | ||
| 25 |
Driehaus Capital Management LLC
13F
CIK 938206 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
919,233 | ||
| 25.1 |
Driehaus Small Cap Growth Fund
Fund
S000058261 · Registered fund · Jun 30, 2026
Driehaus Mutual Funds, not summed
|
148,076 | ||
| 25.2 |
Driehaus Small/Mid Cap Growth Fund
Fund
S000068519 · Registered fund · Jun 30, 2026
Driehaus Mutual Funds, not summed
|
5,728 | ||
| 26 |
VANGUARD SMALL-CAP GROWTH INDEX FUND
Fund
S000002846 · Registered fund · Jun 30, 2026
VANGUARD INDEX FUNDS, not summed
|
868,915 | ||
| 27 |
Merck & Co., Inc.
13F
CIK 310158 · Unknown · Jun 30, 2026
carried, not yet filed for the newest quarter
|
772,165 | ||
| 28 |
NORGES BANK
13F
CIK 1374170 · Non-US institution · Jun 30, 2026
carried, not yet filed for the newest quarter
|
757,246 | ||
| 29 |
FEDERATED HERMES, INC.
13F
CIK 1056288 · Investment adviser · Sep 30, 2026
|
747,432 | ||
| 30 |
FRONTIER CAPITAL MANAGEMENT CO LLC
13F
CIK 351173 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
740,866 | ||
| 31 |
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC
13F
CIK 861177 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
736,866 | ||
| 32 |
VANGUARD EXTENDED MARKET INDEX FUND
Fund
S000002841 · Registered fund · Jun 30, 2026
VANGUARD INDEX FUNDS, not summed
|
726,545 | ||
| 33 |
DIMENSIONAL FUND ADVISORS LP
13F
CIK 354204 · Registered investment adviser · Sep 30, 2026
|
693,290 | ||
| 33.1 |
Dimensional U.S. Small Cap ETF
Fund
S000070906 · Registered fund · Jul 31, 2026
Dimensional ETF Trust, not summed
|
152,728 | ||
| 33.2 |
U.S. SMALL CAP PORTFOLIO
Fund
S000000971 · Registered fund · Jul 31, 2026
DFA INVESTMENT DIMENSIONS GROUP INC, not summed
|
117,742 | ||
| 33.3 |
Dimensional U.S. Core Equity 2 ETF
Fund
S000070903 · Registered fund · Jul 31, 2026
Dimensional ETF Trust, not summed
|
113,415 | ||
| 33.4 |
U.S. CORE EQUITY 2 PORTFOLIO
Fund
S000000980 · Registered fund · Jul 31, 2026
DFA INVESTMENT DIMENSIONS GROUP INC, not summed
|
49,402 | ||
| 33.5 |
U.S. CORE EQUITY 1 PORTFOLIO
Fund
S000000979 · Registered fund · Jul 31, 2026
DFA INVESTMENT DIMENSIONS GROUP INC, not summed
|
27,712 | ||
| 34 |
VANGUARD EXPLORER FUND
Fund
S000002578 · Registered fund · Jul 31, 2026
VANGUARD EXPLORER FUND, not summed
|
693,227 | ||
| 35 |
|
666,568 | ||
| 36 |
Holocene Advisors, LP
13F
CIK 1700574 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
636,579 | ||
| 37 |
NORTHERN TRUST CORP
13F
CIK 73124 · Bank · Jun 30, 2026
carried, not yet filed for the newest quarter
|
581,907 | ||
| 37.1 |
Small Cap Index Fund
Fund
S000001245 · Registered fund · Jun 30, 2026
Northern Funds, not summed
|
31,673 | ||
| 37.2 |
Small Cap Core Fund
Fund
S000001244 · Registered fund · Jun 30, 2026
Northern Funds, not summed
|
7,280 | ||
| 37.3 |
FlexShares Morningstar US Market Factor Tilt Index Fund
Fund
S000033312 · Registered fund · Jul 31, 2026
FlexShares Trust, not summed
|
3,058 | ||
| 38 |
FRANKLIN RESOURCES INC
13F
CIK 38777 · Investment adviser · Sep 30, 2026
|
552,284 | ||
| 38.1 |
Putnam Small Cap Growth Fund
Fund
S000000777 · Registered fund · Jun 30, 2026
Putnam Funds Trust, not summed
|
307,841 | ||
| 38.2 |
Franklin Alternative Strategies Fund
Fund
S000042023 · Registered fund · Aug 31, 2026
Franklin Alternative Strategies Funds, not summed
|
7,993 | ||
| 38.3 |
Putnam VT Small Cap Growth Fund
Fund
S000003883 · Registered fund · Jun 30, 2026
Putnam Variable Trust, not summed
|
4,684 | ||
| 38.4 |
Franklin Multi-Asset Income Fund
Fund
S000067964 · Registered fund · Aug 31, 2026
Putnam Asset Allocation Funds, not summed
|
100 | ||
| 38.5 |
Franklin Dynamic Asset Allocation Equity Fund
Fund
S000024760 · Registered fund · Aug 31, 2026
Putnam Funds Trust, not summed
|
91 | ||
| 39 |
CHARLES SCHWAB INVESTMENT MANAGEMENT INC
13F
CIK 884546 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
529,729 | ||
| 39.1 |
Schwab U.S. Small-Cap ETF
Fund
S000026636 · Registered fund · Aug 31, 2026
SCHWAB STRATEGIC TRUST, not summed
|
301,459 | ||
| 39.2 |
Schwab Small-Cap Index Fund
Fund
S000005912 · Registered fund · Jul 31, 2026
SCHWAB CAPITAL TRUST, not summed
|
152,115 | ||
| 39.3 |
Schwab Total Stock Market Index Fund
Fund
S000005913 · Registered fund · Jul 31, 2026
SCHWAB CAPITAL TRUST, not summed
|
40,017 | ||
| 39.4 |
Schwab U.S. Broad Market ETF
Fund
S000026631 · Registered fund · Aug 31, 2026
SCHWAB STRATEGIC TRUST, not summed
|
38,654 | ||
| 40 |
EVENTIDE ASSET MANAGEMENT, LLC
13F
CIK 1442891 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
504,210 | ||
| 40.1 |
Eventide Healthcare & Life Sciences Fund
Fund
S000039514 · Registered fund · Jun 30, 2026
MUTUAL FUND SERIES TRUST, not summed
|
503,000 | ||
| 40.2 |
Eventide Small Cap ETF
Fund
S000095403 · Registered fund · Jul 31, 2026
Strategy Shares, not summed
|
1,522 | ||
| 41 |
JENNISON ASSOCIATES LLC
13F
CIK 53417 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
502,978 | ||
| 42 |
Woodline Partners LP
13F
CIK 1784547 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
500,868 | ||
| 43 |
Federated Hermes Kaufmann Fund
Fund
S000009729 · Registered fund · Jul 31, 2026
Federated Hermes Equity Funds, not summed
|
455,212 | ||
| 44 |
Rock Springs Capital Management LP
13F
CIK 1595725 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
453,156 | ||
| 45 |
VANGUARD FIDUCIARY TRUST CO
13F
CIK 933478 · Unknown · Jun 30, 2026
carried, not yet filed for the newest quarter
|
449,731 | ||
| 46 |
JNL/T. Rowe Price Capital Appreciation Fund
Fund
S000068115 · Registered fund · Jun 30, 2026
JNL Series Trust, not summed
|
446,936 | ||
| 47 |
Boxer Capital Management, LLC
13F
CIK 2018299 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
429,100 | ||
| 48 |
Clearbridge Investments, LLC
13F
CIK 1348883 · Registered investment adviser · Sep 30, 2026
|
396,827 | ||
| 49 |
BNP PARIBAS ARBITRAGE, SA
13F
CIK 1166588 · Non-US institution · Sep 30, 2026
|
382,804 | ||
| 50 |
BANK OF AMERICA CORP /DE/
13F
CIK 70858 · Bank · Jun 30, 2026
carried, not yet filed for the newest quarter
|
378,286 |
100 more nested rows are not shown here; Every filing lists them all.
Shares are restated onto today's split basis. Change compares each row with the same holder's previous filing in the same source; a dash means there is none to compare. Nested 13D/G, insider and fund rows are not summed, since a 13F report already holds them.
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