AbCellera Biologics Inc. (ABCL) Institutional Ownership

Institutions by Trading Activity

Ownership Statistics

301,187,719Shares Outstanding

48,587,534Shares held by institutions

$154,022,483Value of institutional holdings

35.97%Institutional ownership %

21.83%Shares Changed QoQ

139No. of institutional investors

Shares Owned by Institutions

Shares Purchased/Sold by Institutions

Ownership Summary

Recent 13F filings as of December 2025 show that 139 institutional investors hold a position in AbCellera Biologics Inc. (NASDAQ:ABCL).

The collective stake of institutional investors in AbCellera Biologics moved to 36.0% in December 2025, a shift up from the 34.6% reported for September 2025.
Institutional share ownership changed by 21.83% QoQ, while the number of institutional owners saw a decrease of 2.11% YoY.
A review of institutional activity for AbCellera Biologics shows 77 of 139 filers increasing their positions, while 37 reduced their stake, and 25 remained unchanged.
Collectively, institutional investors increased their stake in AbCellera Biologics to 108.34Mn shares as of December 2025, a change that is up by 19.42Mn shares quarter on quarter and down 5.37Mn shares year over year.
The top institutional stake in AbCellera Biologics as of December 31, 2025 belongs to BAKER BROS. ADVISORS LP, which owns 27.53Mn shares, or 9.14% of the company.
Among the most significant buyers of AbCellera Biologics during December 2025 were UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC (7.88Mn), GOLDMAN SACHS GROUP INC (4.09Mn), DRIEHAUS CAPITAL MANAGEMENT LLC (2.05Mn), TUDOR INVESTMENT CORP ET AL (1.07Mn), JANE STREET GROUP, LLC (1.06Mn).
Leading sellers of AbCellera Biologics stock in December 2025 included RENAISSANCE TECHNOLOGIES LLC (971.50K), MILLENNIUM MANAGEMENT LLC (656.20K), Jump Financial, LLC (594.33K), UBS Group AG (549.79K), ARROWSTREET CAPITAL, LIMITED PARTNERSHIP (527.02K).
The top 10 institutional holders of AbCellera Biologics for the quarter ending December 2025 included BAKER BROS. ADVISORS LP (27.53Mn), Capital World Investors (13.36Mn), UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC (7.88Mn), TWO SIGMA INVESTMENTS, LP (5.81Mn), TWO SIGMA ADVISERS, LP (4.88Mn), GOLDMAN SACHS GROUP INC (4.34Mn), ArrowMark Colorado Holdings LLC (4.11Mn), BlackRock, Inc. (3.87Mn), DRIEHAUS CAPITAL MANAGEMENT LLC (3.77Mn), MORGAN STANLEY (3.00Mn).

139 Institutional Holders

48,587,534 Total Shares Held

Rows:

Download Data

Owner Name	Date	Shares Held	Change (QoQ)	Change (%)	Value (USD)
BAKER BROS. ADVISORS LP	31 Dec, 2025	27,525,640	0	0.00%	$94,137,689.00
Capital World Investors	31 Dec, 2025	13,361,096	0	0.00%	$45,694,948.00
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC	31 Dec, 2025	7,876,629	7,876,629	0.00%	$26,938,071.00
TWO SIGMA INVESTMENTS, LP	31 Dec, 2025	5,810,985	635,843	12.29%	$19,873,569.00
TWO SIGMA ADVISERS, LP	31 Dec, 2025	4,878,000	78,100	1.63%	$16,682,760.00
GOLDMAN SACHS GROUP INC	31 Dec, 2025	4,344,485	4,094,268	1,636.29%	$14,858,139.00
ArrowMark Colorado Holdings LLC	31 Dec, 2025	4,105,095	0	0.00%	$14,039,425.00
BlackRock, Inc.	31 Dec, 2025	3,865,896	224,117	6.15%	$13,221,366.00
DRIEHAUS CAPITAL MANAGEMENT LLC	31 Dec, 2025	3,771,999	2,045,058	118.42%	$12,900,237.00
MORGAN STANLEY	31 Dec, 2025	3,001,850	209,708	7.51%	$10,266,329.00
BANK OF AMERICA CORP /DE/	31 Dec, 2025	2,632,872	214,568	8.87%	$9,004,422.00
RENAISSANCE TECHNOLOGIES LLC	31 Dec, 2025	2,389,229	-971,500	-28.91%	$8,171,163.00
UBS Group AG	31 Dec, 2025	1,939,409	-549,791	-22.09%	$6,632,778.00
CITADEL ADVISORS LLC	31 Dec, 2025	1,834,508	825,893	81.88%	$6,274,017.00
TUDOR INVESTMENT CORP ET AL	31 Dec, 2025	1,796,010	1,065,888	145.99%	$6,142,354.00
Guardian Partners Inc.	31 Dec, 2025	1,786,414	0	0.00%	$5,819,229.00
MILLENNIUM MANAGEMENT LLC	31 Dec, 2025	1,773,539	-656,197	-27.01%	$6,065,503.00
JANE STREET GROUP, LLC	31 Dec, 2025	1,527,088	1,060,744	227.46%	$5,222,641.00
SUSQUEHANNA INTERNATIONAL GROUP, LLP	31 Dec, 2025	1,524,563	106,030	7.47%	$5,214,005.00
Point72 Asset Management, L.P.	31 Dec, 2025	976,507	976,507	0.00%	$3,339,654.00

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