Absci Corporation

ABSI • NASDAQ

Absci Corporation is a biotechnology company in the healthcare sector on NASDAQ, led by Sean McClain, with a market cap of $547.4M. As of Q3 2025, 65% of shares are held by 142 institutional investors, with FMR LLC as the largest holder at 14.77%.

Chief Executive OfficerSean McClain

Market Cap$547.4M

Biotechnology

Healthcare

Employees156.0

Websiteabsci.com

Country

United States of America

Overview

Overview of institutional ownership in ABSI as of Q3 2025 with a market cap of $454.5M

All Institutions

Institutions: 142
Value Held: $293.9M
Shares Held: 96.7M
Avg Position: $2.1M
Median Position: $105.9K

Hedge Funds

Hedge Funds: 15
Value Held: $37.6M
Shares Held: 12.4M
Avg Position: $2.5M
Median Position: $242.5K

Ownership Breakdown

Institutional (non-HF)

56.4%

$256.4M

Hedge Funds

8.26%

$37.6M

Retail & Other

35.34%

$160.6M

Based on market cap of $454.5M as of Q3 2025. Institutional (non-HF) excludes hedge funds to avoid double counting.

Biggest Investors

Institutions with the largest positions in ABSI as of Q3 2025

Institution	Key People	Position Value	Ownership	Owned Since	Total AUM (Long)
FMR LLC Institution	-	$67.1M 0.00% of portfolio	14.77% 22.1M shares	Q3 2021 Held for 4y 2m	$1.92T
ARK Investment Management LLC ETF Provider	Catherine Duddy Wood CEO	$37.0M 0.22% of portfolio	8.13% 12.2M shares	Q1 2024 Held for 1y 8m	$16.5B
B BlackRock, Inc. Institution	-	$32.2M 0.00% of portfolio	7.08% 10.6M shares	Q3 2021 Held for 4y 2m	$5.67T
R Redmile Group, LLC Hedge Fund•Sector	Amrit Nmn Nagpal Managing Partner	$25.1M 2.44% of portfolio	5.52% 8.3M shares	Q3 2021 Held for 4y 2m	$1.0B
VANGUARD GROUP INC Institution	Salim Ramji CEO	$22.1M 0.00% of portfolio	4.87% 7.3M shares	Q3 2021 Held for 4y 2m	$6.69T
AMERIPRISE FINANCIAL INC Institution	Jim Cracchiolo CEO	$9.7M 0.00% of portfolio	2.13% 3.2M shares	Q4 2023 Held for 1y 11m	$433.11B
GEODE CAPITAL MANAGEMENT LLC ETF Provider	David Kenneth Lane CEO	$9.3M 0.00% of portfolio	2.04% 3.1M shares	Q3 2021 Held for 4y 2m	$1.57T
MASSACHUSETTS FINANCIAL SERVICES CO /MA/ Long Only Manager	Edward Murray Maloney CEO	$6.7M 0.00% of portfolio	1.48% 2.2M shares	Q1 2025 Held for 8 months	$322.72B
STATE STREET CORP Institution	Ronald P. O'Hanley CEO	$6.3M 0.00% of portfolio	1.38% 2.1M shares	Q3 2021 Held for 4y 2m	$2.88T
H HEIGHTS CAPITAL MANAGEMENT, INC Institution	-	$6.1M 2.16% of portfolio	1.34% 2.0M shares	Q3 2025 Held for 2 months	$282.2M

Net Capital Flow

Institutional buying and selling activity for ABSI in Q3 2025

Traded: +$24.2M
Buyers: 84
Sellers: 45
Total Bought: +$48.7M
Total Sold: −$24.4M
Avg Position: $1.9M

Biggest Buyers

Institution	Net Bought	Current Position
FMR LLC Institution	+$9.0M +2.9M shares	$67.1M 22.1M shares
B BlackRock, Inc. Institution	+$6.8M +2.2M shares	$32.2M 10.6M shares
ARK Investment Management LLC ETF Provider	+$6.4M +2.1M shares	$37.0M 12.2M shares
H HEIGHTS CAPITAL MANAGEMENT, INC Institution	+$6.1M +2.0M shares	$6.1M 2.0M shares
VANGUARD GROUP INC Institution	+$2.5M +830.3K shares	$22.1M 7.3M shares
G GREAT POINT PARTNERS LLC Private Equity	+$2.4M +796.4K shares	$2.4M 796.4K shares
AMERIPRISE FINANCIAL INC Institution	+$1.9M +625.5K shares	$9.7M 3.2M shares
GEODE CAPITAL MANAGEMENT LLC ETF Provider	+$1.8M +607.5K shares	$9.3M 3.1M shares
N Nuveen, LLC Institution	+$1.3M +425.8K shares	$2.3M 741.5K shares
B BNP PARIBAS ARBITRAGE, SA Institution	+$1.1M +371.4K shares	$1.2M 382.6K shares

Biggest Sellers

Institution	Net Sold	Current Position
F FRED ALGER MANAGEMENT INC Long Only Manager	−$8.2M −2.7M shares	$3.7M 1.2M shares
BANK OF AMERICA CORP /DE/ Institution	−$4.8M −1.6M shares	$837.9K 275.6K shares
Woodline Partners LP Hedge Fund•Long/Short	−$3.6M −1.2M shares	$5.4M 1.8M shares
Marshall Wace LLP Institution	−$1.6M −612.9K shares	Sold Off 0 shares
TWO SIGMA INVESTMENTS LLC Hedge Fund•Multi-Strategy	−$1.4M −453.3K shares	$386.6K 127.2K shares
GOLDMAN SACHS GROUP INC Institution	−$1.2M −379.8K shares	$870.3K 286.3K shares
MORGAN STANLEY RIA/Wealth	−$849.4K −279.4K shares	$2.9M 969.9K shares
R ROYCE & ASSOCIATES LLC Institution	−$782.4K −257.4K shares	$3.8M 1.3M shares
DIMENSIONAL FUND ADVISORS LP Long Only Manager	−$354.9K −116.8K shares	$2.2M 722.4K shares
Graham Capital Management, L.P. Hedge Fund•Multi-Strategy	−$196.0K −76.3K shares	Sold Off 0 shares

Entry and Exit Activity

Institutions that initiated new positions or completely exited ABSI in Q3 2025

New Positions: 21
New Value: $9.5M
Exited Positions: 15
Exited Value: $2.2M

New Positions

Institution	Position Value
H HEIGHTS CAPITAL MANAGEMENT, INC Institution	$6.1M 2.0M shares
G GREAT POINT PARTNERS LLC Private Equity	$2.4M 796.4K shares
ExodusPoint Capital Management, LP Hedge Fund•Multi-Strategy	$242.5K 79.8K shares
A AXQ CAPITAL, LP Hedge Fund•Market Neutral	$172.6K 56.8K shares
Atom Investors LP Hedge Fund•Market Neutral	$148.5K 48.9K shares
Jain Global LLC Hedge Fund•Multi-Strategy	$104.3K 34.3K shares
O OXFORD ASSET MANAGEMENT Institution	$74.5K 24.5K shares
Savant Capital, LLC RIA/Wealth	$42.8K 14.1K shares
PRUDENTIAL FINANCIAL INC Institution	$37.6K 12.4K shares
C CLS Investments, LLC Institution	$36.0K 11.8K shares

Exited Positions

Institution	Previous Position
Marshall Wace LLP Institution	$1.6M 612.9K shares
Graham Capital Management, L.P. Hedge Fund•Multi-Strategy	$196.0K 76.3K shares
Verition Fund Management LLC Hedge Fund•Multi-Strategy	$118.3K 46.0K shares
UBS GLOBAL ASSET MANAGEMENT AMERICAS INC Long Only Manager	$84.2K 32.8K shares
M Momentous Wealth Management, Inc. RIA/Wealth	$73.6K 28.7K shares
S STIFEL FINANCIAL CORP Long Only Manager	$66.4K 25.8K shares
D D. E. Shaw & Co., Inc. Institution	$46.0K 17.9K shares
E Ethic Inc. RIA/Wealth	$31.6K 12.1K shares
Mariner Wealth Advisors, LLC RIA/Wealth	$26.6K 10.4K shares
J Jump Financial, LLC Institution	$26.2K 10.2K shares

Options Activity

Institutions with the largest Call and Put options positions in ABSI as of Q3 2025

Call Positions: 3
Call Value: $2.1M
Put Positions: 3
Put Value: $1.6M

Call Positions

Institution	Position Value
SUSQUEHANNA INTERNATIONAL GROUP, LLP Private Equity	$1.8M 6.0K contracts
CITADEL ADVISORS LLC Hedge Fund•Multi-Strategy	$252.0K 829.0 contracts
J JANE STREET GROUP, LLC Institution	$66.0K 217.0 contracts

Put Positions

Institution	Position Value
SUSQUEHANNA INTERNATIONAL GROUP, LLP Private Equity	$1.2M 4.1K contracts
CITADEL ADVISORS LLC Hedge Fund•Multi-Strategy	$365.7K 1.2K contracts
J JANE STREET GROUP, LLC Institution	$32.5K 107.0 contracts

Most Committed Institutions

Institutions with ABSI as the highest % of their portfolio as of Q3 2025

Institution	Key People	Portfolio Weight	Ownership	Owned Since	Total AUM (Long)
R Redmile Group, LLC Hedge Fund•Sector	Amrit Nmn Nagpal Managing Partner	2.44% $25.1M	5.52% 8.3M shares	Q3 2021 Held for 4y 2m	$1.0B
H HEIGHTS CAPITAL MANAGEMENT, INC Institution	-	2.16% $6.1M	1.34% 2.0M shares	Q3 2025 Held for 2 months	$282.2M
G GREAT POINT PARTNERS LLC Private Equity	Jeffrey Robert Jay Managing Partner	1.07% $2.4M	0.53% 796.4K shares	Q3 2025 Held for 2 months	$226.8M
PIER 88 INVESTMENT PARTNERS LLC Hedge Fund•Long/Short	Francis Thomas Timons CEO	0.77% $724.1K	0.16% 238.2K shares	Q1 2024 Held for 1y 8m	$94.4M
Casdin Capital, LLC Hedge Fund•Sector	Eli D Casdin Managing Partner	0.26% $3.0M	0.65% 973.3K shares	Q3 2021 Held for 4y 2m	$1.2B
ARK Investment Management LLC ETF Provider	Catherine Duddy Wood CEO	0.22% $37.0M	8.13% 12.2M shares	Q1 2024 Held for 1y 8m	$16.5B
ALLEN OPERATIONS LLC RIA/Wealth	Stuart Bradley Allen Managing Partner	0.09% $717.8K	0.16% 236.1K shares	Q3 2022 Held for 3y 2m	$836.3M
A AXQ CAPITAL, LP Hedge Fund•Market Neutral	Taro Hsu Kuriyama COO	0.07% $172.6K	0.04% 56.8K shares	Q3 2025 Held for 2 months	$261.9M
D Davy Asset Management Ltd Institution	-	0.06% $936.5K	0.21% 308.1K shares	Q3 2024 Held for 1y 2m	$1.5B
D DKM Wealth Management, Inc. RIA/Wealth	Daniel Miladinovich CEO	0.06% $60.8K	0.01% 20.0K shares	Q2 2025 Held for 5 months	$110.4M

Hedge Fund Spotlight

Discover hedge funds investing in ABSI

Engineers Gate Manager LP

Hedge Fund • Quant

Portfolio ManagerRobert Gregory Eisner

Portfolio Value: $8.8B
Positions: 2,112
Last Reported: Q3 2025

Sector Allocation

Position in Absci Corporation

Market Value: $40.8K
Shares Held: 13.4K
Portfolio Weight: 0.00%
Owned Since: 2025-Q3

Top Holding	Sector	Market Value	Weight
1 Invesco QQQ Trust QQQ	ETF ETF	$155.2M	1.77%
2 SPDR S&P 500 ETF Trust SPY	ETF ETF	$115.3M	1.32%
3 Sabra Healthcare SBRA	REIT - Healthcare Facilities Real Estate	$112.9M	1.29%