ABSI · Absci Corp · Shareholders & Ownership
Every disclosed holder of ABSI 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 ABSI
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) | 151,526,855 | 88.30% |
| Insiders (Forms 3, 4, 5) | 10,329,917 | 6.02% |
| 13D/G-only blocks | 15,490,729 | 9.03% |
| Remaining | 5,733,491 | -3.34% |
| Registered funds (N-PORT, not summed) | 62,062,690 | 36.16% |
Shares outstanding: 171,614,010, 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 ABSI
| # | Holder | Shares | As of | Notes |
|---|---|---|---|---|
| 1 |
FMR LLC
13F
CIK 315066 · Holding company · Jun 30, 2026
carried, not yet filed for the newest quarter
|
25,410,048 | ||
| 1.1 |
Fidelity Growth Company Fund
Fund
S000007119 · Registered fund · May 31, 2026
Fidelity Mt. Vernon Street Trust, not summed
|
7,213,546 | ||
| 1.2 |
Fidelity Growth Company K6 Fund
Fund
S000065696 · Registered fund · May 31, 2026
Fidelity Mt. Vernon Street Trust, not summed
|
2,262,172 | ||
| 1.3 |
Fidelity Series Growth Company Fund
Fund
S000042626 · Registered fund · May 31, 2026
Fidelity Mt. Vernon Street Trust, not summed
|
1,971,986 | ||
| 1.4 |
Select Biotechnology Portfolio
Fund
S000007486 · Registered fund · May 31, 2026
Fidelity Select Portfolios, not summed
|
1,540,796 | ||
| 1.5 |
Fidelity Small Cap Index Fund
Fund
S000033638 · Registered fund · Jul 31, 2026
Fidelity Salem Street Trust, not summed
|
1,514,965 | ||
| 2 |
ARK Investment Management LLC
13F
CIK 1697748 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
12,925,271 | ||
| 2.1 |
ARK Genomic Revolution ETF
Fund
S000042975 · Registered fund · Jul 31, 2026
ARK ETF Trust, not summed
|
10,287,893 | ||
| 3 |
BlackRock, Inc.
13F
CIK 2012383 · Holding company · Jun 30, 2026
carried, not yet filed for the newest quarter
|
12,175,302 | ||
| 3.1 |
iShares Russell 2000 ETF
Fund
S000004344 · Registered fund · Jun 30, 2026
iShares Trust, not summed
|
3,550,981 | ||
| 3.2 |
iShares Russell 2000 Growth ETF
Fund
S000004343 · Registered fund · Jun 30, 2026
iShares Trust, not summed
|
1,066,503 | ||
| 3.3 |
iShares Biotechnology ETF
Fund
S000004350 · Registered fund · Jun 30, 2026
iShares Trust, not summed
|
942,544 | ||
| 3.4 |
iShares Micro-Cap ETF
Fund
S000004439 · Registered fund · Jun 30, 2026
iShares Trust, not summed
|
463,406 | ||
| 3.5 |
Master Small Cap Index Series
Fund
S000002716 · Registered fund · Jun 30, 2026
Quantitative Master Series LLC, not summed
|
258,621 | ||
| 4 |
|
8,632,262 | ||
| 4.1 |
|
11,002,709 | ||
| 5 |
|
8,097,308 | ||
| 5.1 |
State Street(R) SPDR(R) S&P(R) Biotech ETF
Fund
S000010018 · Registered fund · Jun 30, 2026
SPDR SERIES TRUST, not summed
|
5,171,464 | ||
| 5.2 |
STATE STREET SMALL/MID CAP EQUITY INDEX PORTFOLIO
Fund
S000050332 · Registered fund · Jun 30, 2026
STATE STREET INSTITUTIONAL INVESTMENT TRUST, not summed
|
49,300 | ||
| 5.3 |
State Street Total Return V.I.S. Fund
Fund
S000001637 · Registered fund · Jun 30, 2026
STATE STREET VARIABLE INSURANCE SERIES FUNDS INC, not summed
|
3,492 | ||
| 5.4 |
State Street Balanced Index Fund
Fund
S000082802 · Registered fund · Jun 30, 2026
STATE STREET INSTITUTIONAL INVESTMENT TRUST, not summed
|
498 | ||
| 6 |
AMERIPRISE FINANCIAL INC
13F
CIK 820027 · Investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
6,991,763 | ||
| 6.1 |
Columbia Acorn Fund
Fund
S000009184 · Registered fund · Jun 30, 2026
COLUMBIA ACORN TRUST, not summed
|
2,889,066 | ||
| 6.2 |
Columbia Variable Portfolio - Acorn Fund
Fund
S000008981 · Registered fund · Jun 30, 2026
COLUMBIA FUNDS VARIABLE SERIES TRUST, not summed
|
550,486 | ||
| 6.3 |
Columbia Variable Portfolio - Small Company Growth Fund
Fund
S000010658 · Registered fund · Jun 30, 2026
COLUMBIA FUNDS VARIABLE INSURANCE TRUST, not summed
|
154,210 | ||
| 6.4 |
Columbia Integrated Small Cap Growth Fund
Fund
S000074122 · Registered fund · May 31, 2026
Columbia Funds Series Trust II, not summed
|
5,406 | ||
| 6.5 |
Columbia Research Enhanced Small Cap ETF
Fund
S000095313 · Registered fund · Jun 30, 2026
Columbia ETF Trust I, not summed
|
156 | ||
| 7 |
Redmile Group, LLC
13F
CIK 1425738 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
6,739,675 | ||
| 8 |
VANGUARD GROUP INC
13G
CIK 102909 · Registered investment adviser · Jun 30, 2025
Rule 13d-1(b), qualified institution
|
6,451,582 | ||
| 9 |
VANGUARD CAPITAL MANAGEMENT LLC
13F
CIK 2100119 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
6,122,677 | ||
| 10 |
ADVANCED MICRO DEVICES INC
13F
CIK 2488 · Unknown · Jun 30, 2026
carried, not yet filed for the newest quarter
|
5,714,285 | ||
| 11 |
ADAGE CAPITAL PARTNERS GP, L.L.C.
13F
CIK 1165408 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
5,704,820 | ||
| 12 |
TWO SIGMA INVESTMENTS, LP
13F
CIK 1179392 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
5,493,486 | ||
| 13 |
D. E. Shaw & Co., Inc.
13F
CIK 1009207 · Unknown · Jun 30, 2026
carried, not yet filed for the newest quarter
|
5,239,754 | ||
| 14 |
Phoenix Venture Partners II, LP
13G
CIK 1647900 · Unknown · Mar 31, 2025
Rule 13d-1(d), exempt investor
|
4,745,115 | ||
| 15 |
VANGUARD TOTAL STOCK MARKET INDEX FUND
Fund
S000002848 · Registered fund · Jun 30, 2026
VANGUARD INDEX FUNDS, not summed
|
4,407,685 | ||
| 16 |
Alger Associates, Inc. 13-3017981
13G
CIK 1000264 · Holding company · Mar 31, 2025
Rule 13d-1(b), qualified institution
|
4,294,032 | ||
| 17 |
GEODE CAPITAL MANAGEMENT, LLC
13F
CIK 1214717 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
3,583,163 | ||
| 18 |
Woodline Partners LP
13F
CIK 1784547 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
2,700,675 | ||
| 19 |
Siren, L.L.C.
13F
CIK 2005245 · Unknown · Jun 30, 2026
carried, not yet filed for the newest quarter
|
2,474,764 | ||
| 20 |
|
2,361,674 | ||
| 21 |
Columbia Small Cap Growth Fund
Fund
S000012073 · Registered fund · May 31, 2026
COLUMBIA FUNDS SERIES TRUST I, not summed
|
2,266,389 | ||
| 22 |
Gem Investment Advisors, LLC
13F
CIK 1580018 · Exempt reporting adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
2,170,863 | ||
| 23 |
BAKER BROS. ADVISORS LP
13F
CIK 1263508 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
2,134,803 | ||
| 24 |
GOLDMAN SACHS GROUP INC
13F
CIK 886982 · Unknown · Jun 30, 2026
carried, not yet filed for the newest quarter
|
1,732,324 | ||
| 24.1 |
Goldman Sachs Small Cap Growth Insights Fund
Fund
S000014930 · Registered fund · Jul 31, 2026
Goldman Sachs Trust, not summed
|
22,979 | ||
| 24.2 |
Goldman Sachs Absolute Return Tracker Fund
Fund
S000020314 · Registered fund · Jun 30, 2026
GOLDMAN SACHS TRUST, not summed
|
17,741 | ||
| 24.3 |
Goldman Sachs Small Cap Equity Insights Fund
Fund
S000009329 · Registered fund · Jul 31, 2026
Goldman Sachs Trust, not summed
|
12,948 | ||
| 25 |
|
1,723,979 | ||
| 25.1 |
Nuveen Quant Small Cap Equity Fund
Fund
S000005386 · Registered fund · Jul 31, 2026
TIAA-CREF Funds, not summed
|
975,490 | ||
| 25.2 |
College Retirement Equities Fund - Total Global Stock Account
Fund
S000005080 · Registered fund · Jun 30, 2026
College Retirement Equities Fund, not summed
|
364,610 | ||
| 25.3 |
Nuveen Small Cap Blend Index Fund
Fund
S000005367 · Registered fund · Jul 31, 2026
TIAA-CREF Funds, not summed
|
183,252 | ||
| 25.4 |
Nuveen Equity Index Fund
Fund
S000005360 · Registered fund · Jul 31, 2026
TIAA-CREF Funds, not summed
|
172,645 | ||
| 25.5 |
Nuveen Life Small Cap Equity Fund
Fund
S000005093 · Registered fund · Jun 30, 2026
TIAA-CREF Life Funds, not summed
|
20,275 | ||
| 26 |
ARK Venture Fund
Fund
· Registered fund · Jul 31, 2026
ARK Venture Fund, not summed
|
1,625,506 | ||
| 26.1 |
ROYCE MICRO-CAP TRUST, INC.
Fund
· Registered fund · Jun 30, 2026
ROYCE MICRO-CAP TRUST, INC., not summed
|
283,342 | ||
| 26.2 |
Guggenheim Active Allocation Fund
Fund
· Registered fund · May 29, 2026
Guggenheim Active Allocation Fund, not summed
|
287 | ||
| 27 |
VOLORIDGE INVESTMENT MANAGEMENT, LLC
13F
CIK 1556921 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
1,602,916 | ||
| 28 |
VANGUARD EXTENDED MARKET INDEX FUND
Fund
S000002841 · Registered fund · Jun 30, 2026
VANGUARD INDEX FUNDS, not summed
|
1,576,119 | ||
| 29 |
PRICE T ROWE ASSOCIATES INC /MD/
13F
CIK 80255 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
1,489,993 | ||
| 29.1 |
T. Rowe Price New Horizons Fund, Inc.
Fund
S000002106 · Registered fund · Jun 30, 2026
T. ROWE PRICE NEW HORIZONS FUND, INC., not summed
|
892,000 | ||
| 29.2 |
T. Rowe Price Extended Equity Market Index Fund
Fund
S000002090 · Registered fund · Jun 30, 2026
T. ROWE PRICE INDEX TRUST, INC., not summed
|
31,100 | ||
| 29.3 |
T. Rowe Price Small-Cap Index Fund
Fund
S000051327 · Registered fund · Jun 30, 2026
T. ROWE PRICE INDEX TRUST, INC., not summed
|
21,101 | ||
| 30 |
MORGAN STANLEY
13F
CIK 895421 · Holding company · Jun 30, 2026
carried, not yet filed for the newest quarter
|
1,374,693 | ||
| 31 |
VANGUARD PORTFOLIO MANAGEMENT LLC
13F
CIK 2100121 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
1,339,024 | ||
| 32 |
FRED ALGER MANAGEMENT, LLC
13F
CIK 3520 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
1,176,797 | ||
| 32.1 |
ALGER SMALL CAP GROWTH FUND
Fund
S000009160 · Registered fund · Jul 31, 2026
ALGER FUNDS, not summed
|
644,405 | ||
| 32.2 |
Alger Small Cap Growth Portfolio
Fund
S000009215 · Registered fund · Jun 30, 2026
ALGER PORTFOLIOS, not summed
|
339,522 | ||
| 32.3 |
ALGER SMALL CAP GROWTH INSTITUTIONAL FUND
Fund
S000009202 · Registered fund · Jul 31, 2026
ALGER INSTITUTIONAL FUNDS, not summed
|
186,493 | ||
| 33 |
CHARLES SCHWAB INVESTMENT MANAGEMENT INC
13F
CIK 884546 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
1,165,995 | ||
| 34 |
|
1,138,844 | ||
| 35 |
NORTHERN TRUST CORP
13F
CIK 73124 · Bank · Jun 30, 2026
carried, not yet filed for the newest quarter
|
1,111,815 | ||
| 36 |
Sumitomo Mitsui Trust Group, Inc.
13F
CIK 1475365 · Bank · Jun 30, 2026
carried, not yet filed for the newest quarter
|
1,025,825 | ||
| 37 |
Amova Asset Management Americas, Inc.
13F
CIK 1480751 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
1,013,965 | ||
| 38 |
VANGUARD FIDUCIARY TRUST CO
13F
CIK 933478 · Unknown · Jun 30, 2026
carried, not yet filed for the newest quarter
|
974,122 | ||
| 39 |
Casdin Capital, LLC
13F
CIK 1534261 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
973,260 | ||
| 40 |
Parkman Healthcare Partners LLC
13F
CIK 1777015 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
894,374 | ||
| 41 |
Integral Health Asset Management, LLC
13F
CIK 1773206 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
800,000 | ||
| 42 |
LAZARD ASSET MANAGEMENT LLC
13F
CIK 1207017 · Investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
781,692 | ||
| 43 |
AQR CAPITAL MANAGEMENT LLC
13F
CIK 1167557 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
756,541 | ||
| 44 |
VANGUARD RUSSELL 2000 INDEX FUND
Fund
S000030003 · Registered fund · May 31, 2026
VANGUARD SCOTTSDALE FUNDS, not summed
|
699,542 | ||
| 45 |
Schwab U.S. Small-Cap ETF
Fund
S000026636 · Registered fund · May 31, 2026
SCHWAB STRATEGIC TRUST, not summed
|
647,914 | ||
| 46 |
DIMENSIONAL FUND ADVISORS LP
13F
CIK 354204 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
600,174 | ||
| 46.1 |
Dimensional U.S. Small Cap ETF
Fund
S000070906 · Registered fund · Jul 31, 2026
Dimensional ETF Trust, not summed
|
140,866 | ||
| 46.2 |
Dimensional U.S. Core Equity 2 ETF
Fund
S000070903 · Registered fund · Jul 31, 2026
Dimensional ETF Trust, not summed
|
104,351 | ||
| 46.3 |
U.S. MICRO CAP PORTFOLIO
Fund
S000000948 · Registered fund · Jul 31, 2026
DFA INVESTMENT DIMENSIONS GROUP INC, not summed
|
91,886 | ||
| 46.4 |
U.S. SMALL CAP PORTFOLIO
Fund
S000000971 · Registered fund · Jul 31, 2026
DFA INVESTMENT DIMENSIONS GROUP INC, not summed
|
65,655 | ||
| 46.5 |
Dimensional US Core Equity Market ETF
Fund
S000069432 · Registered fund · Jul 31, 2026
Dimensional ETF Trust, not summed
|
15,954 | ||
| 47 |
BANK OF AMERICA CORP /DE/
13F
CIK 70858 · Bank · Jun 30, 2026
carried, not yet filed for the newest quarter
|
565,999 | ||
| 48 |
Invesco Ltd.
13F
CIK 914208 · Investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
544,933 | ||
| 48.1 |
Invesco Dorsey Wright Healthcare Momentum ETF
Fund
S000013104 · Registered fund · Jul 31, 2026
Invesco Exchange-Traded Fund Trust, not summed
|
300,499 | ||
| 48.2 |
Invesco RAFI US 1500 Small-Mid ETF
Fund
S000013120 · Registered fund · Jul 31, 2026
Invesco Exchange-Traded Fund Trust, not summed
|
67,194 | ||
| 48.3 |
Invesco Nasdaq Biotechnology ETF
Fund
S000072469 · Registered fund · May 31, 2026
Invesco Exchange-Traded Fund Trust II, not summed
|
8,106 | ||
| 49 |
GROUP ONE TRADING LLC
13F
CIK 932540 · Broker-dealer · Jun 30, 2026
carried, not yet filed for the newest quarter
|
524,747 | ||
| 50 |
MARSHALL WACE, LLP
13F
CIK 1318757 · Exempt reporting adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
502,407 |
25 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.
Showing 1–50 of 288 holders
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