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Equibles

ABCL

AbCellera Biologics Inc.

Company with tickers: ABCL

CIK
1703057
CUSIP
00288U106
Shares Outstanding
305,375,393
13F Activity (30d)
65 filings 65 filers

Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.

Holders: 131
Total Value: $353,175,560
Total Shares: 101,196,451
Showing 1–100 of 144 holdings by value · page 1 of 2

Institutional Ownership Trend

22 quarters

Holder Concentration

Across 131 13F filers · Δ vs Dec 31, 2025
Top Holder
29.9%
Jun 2023 → Mar 2026 · range 20.0% – 29.9%
+9.1 pts
Top 5
62.7%
Jun 2023 → Mar 2026 · range 52.8% – 62.7%
+2.5 pts
Top 10
79.4%
Jun 2023 → Mar 2026 · range 67.8% – 79.4%
+4.6 pts
HHI
1,258
Jun 2023 → Mar 2026 · range 826 – 1,258
Broadly held+289

Quarterly Activity

vs Dec 31, 2025
New
32
Increased
42
Decreased
29
Sold Out
26
Unchanged
28
Holder count: +6
Institutional value: +173.2%
Shares held: +167.7%

Top Buyers

vs Dec 31, 2025
Institution Added Now Holds Open
Large TD Waterhouse Canada Inc. +9,542,247 9,564,659
Mega TWO SIGMA INVESTMENTS, LP +4,751,080 10,562,065
Mega UBS Group AG +2,269,643 4,209,052
Large HRT FINANCIAL LP +686,722 1,235,153
Large TUDOR INVESTMENT CORP ET AL +477,479 2,273,489

Top Sellers

vs Dec 31, 2025
Institution Sold Now Holds Open
Large Walleye Capital LLC −479,170 69,780
Mega UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC −301,153 7,575,476
Mid XTX Topco Ltd −170,801 192,450
Mid Quadrature Capital Ltd −167,123 37,972
Mid Graham Capital Management, L.P. −145,007 112,831

Top New Positions

vs Dec 31, 2025
Institution Acquired Value (USD) Open
Large BAKER BROS. ADVISORS LP 30,275,938 $105,663,023
Large Jefferies Financial Group Inc. 5,482,400 $19,133,576
Large Driehaus Capital Management LLC 4,024,779 $14,046,478
Mega GOLDMAN SACHS GROUP INC 3,751,212 $13,091,729
Large Alyeska Investment Group, L.P. 2,592,105 $9,046,446

Top Sold-Out Positions

vs Dec 31, 2025
Institution Previously Held Last Value (USD) Open
Large TWO SIGMA ADVISERS, LP 4,878,000 $16,682,760
Mid Skandinaviska Enskilda Banken AB (publ) 340,267 $1,163,713
Large IEQ CAPITAL, LLC 245,963 $841,193
Mega ARROWSTREET CAPITAL, LIMITED PARTNERSHIP 209,925 $717,943
Mid Virtu Financial LLC 181,031 $619,126
Filter: New 32 Increased 42 Reduced 29 Sold out 26 Unchanged 28
Showing 100 of 144
All Common Calls Puts
Export CSV
Holder Value (USD) % of 13F Shares Open
Large BAKER BROS. ADVISORS LP $105,663,023 29.92% 30,275,938
Mega TWO SIGMA INVESTMENTS, LP $36,861,606 10.44% 10,562,065
Large TD Waterhouse Canada Inc. $33,380,659 9.45% 9,564,659
Mega UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC $26,438,410 7.49% 7,575,476
Mega UBS Group AG $14,689,591 4.16% 4,209,052
Large Driehaus Capital Management LLC $14,046,478 3.98% 4,024,779
Mega GOLDMAN SACHS GROUP INC $13,091,729 3.71% 3,751,212
Large Jefferies Financial Group Inc. $9,584,238 2.71% 2,746,200
Large Jefferies Financial Group Inc. $9,549,338 2.70% 2,736,200
Large Alyeska Investment Group, L.P. $9,046,446 2.56% 2,592,105
Large TUDOR INVESTMENT CORP ET AL $7,934,476 2.25% 2,273,489
Mid Guardian Partners Inc. $6,234,588 1.77% 1,786,415
Large RENAISSANCE TECHNOLOGIES LLC $5,272,095 1.49% 1,510,629
Mega CITADEL ADVISORS LLC $4,750,256 1.35% 1,361,105
Large HRT FINANCIAL LP $4,310,683 1.22% 1,235,153
Large Point72 Asset Management, L.P. $4,011,144 1.14% 1,149,325
Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP $3,179,739 0.90% 911,100
Mega JANE STREET GROUP, LLC $2,959,110 0.84% 847,883
Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP $2,618,871 0.74% 750,393
Mega STATE STREET CORP $2,548,443 0.72% 730,213
Large VOLORIDGE INVESTMENT MANAGEMENT, LLC $2,130,376 0.60% 610,423
Small Intellectus Partners, LLC $1,905,829 0.54% 546,083
Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP $1,864,009 0.53% 534,100
Mega CITADEL ADVISORS LLC $1,498,955 0.42% 429,500
Large STATE OF MICHIGAN RETIREMENT SYSTEM Pension $1,396,000 0.40% 400,000
Mega ROYAL BANK OF CANADA Bank $1,377,687 0.39% 394,753
Large MARSHALL WACE, LLP $1,255,293 0.36% 359,683
Large OSAIC HOLDINGS, INC. $1,217,933 0.34% 348,978
Large SOFTBANK GROUP CORP. Bank $1,204,611 0.34% 345,161
Large SEB Asset Management AB $1,187,531 0.34% 340,267
Mega GEODE CAPITAL MANAGEMENT, LLC $1,079,774 0.31% 309,391
Large LAZARD ASSET MANAGEMENT LLC $1,065,231 0.30% 305,224
Mega RAYMOND JAMES FINANCIAL INC $1,011,527 0.29% 289,836
Mid CITIZENS FINANCIAL GROUP INC/RI $913,996 0.26% 261,890
Mid GROUP ONE TRADING LLC $834,574 0.24% 239,133
Mega NORTHERN TRUST CORP Bank $714,120 0.20% 204,619
Mid SIMPLEX TRADING, LLC $702,313 0.20% 201,236
Mid XTX Topco Ltd $671,650 0.19% 192,450
Small Headlands Technologies LLC $637,469 0.18% 182,656
Mega BANK OF MONTREAL /CAN/ Bank $634,097 0.18% 181,690
Mid Engineers Gate Manager LP $633,337 0.18% 181,472
Mega JANE STREET GROUP, LLC $578,293 0.16% 165,700
Mid Intesa Sanpaolo S.p.A. $573,654 0.16% 164,371
Mega HSBC HOLDINGS PLC $500,717 0.14% 143,472
Large ExodusPoint Capital Management, LP $498,183 0.14% 142,746
Large Schonfeld Strategic Advisors LLC $493,119 0.14% 141,295
Small AXQ CAPITAL, LP $475,432 0.13% 136,227
Mega BNP PARIBAS ARBITRAGE, SA $437,373 0.12% 125,322
Mid Voleon Capital Management LP $427,689 0.12% 122,547
Mega LPL Financial LLC $425,127 0.12% 121,813
Small PIER 88 INVESTMENT PARTNERS LLC $419,149 0.12% 120,100
Small ArchPoint Investors $401,541 0.11% 115,055
Mid Graham Capital Management, L.P. $393,780 0.11% 112,831
Mega AMERICAN CENTURY COMPANIES INC $380,448 0.11% 109,011
Mid Jump Financial, LLC $344,114 0.10% 98,600
Large HighTower Advisors, LLC $334,806 0.09% 95,933
Mega CITADEL ADVISORS LLC $304,328 0.09% 87,200
Mega JANE STREET GROUP, LLC $298,744 0.08% 85,600
Large STIFEL FINANCIAL CORP $295,058 0.08% 84,544
Mega JPMORGAN CHASE & CO $270,886 0.08% 77,618
Small Virtus Investment Advisers, LLC $262,891 0.07% 75,327
Large Erste Asset Management GmbH $216,380 0.06% 62,000
Micro Resolute Advisors LLC $200,765 0.06% 57,526
Mid China Universal Asset Management Co., Ltd. $187,755 0.05% 53,798
Large Cerity Partners LLC $182,523 0.05% 52,299
Large PEAK6 LLC $178,688 0.05% 51,200
Mid B. Riley Wealth Advisors, Inc. $174,500 0.05% 50,000
Mega BARCLAYS PLC $172,662 0.05% 49,474
Small Tradition Wealth Management, LLC $166,570 0.05% 47,728
Large Creative Planning $153,737 0.04% 44,051
Large Walleye Capital LLC $150,768 0.04% 43,200
Small XML Financial, LLC $146,667 0.04% 42,025
Large Federation des caisses Desjardins du Quebec $136,214 0.04% 39,030
Mid Quadrature Capital Ltd $132,522 0.04% 37,972
Mid SIGNATURE ESTATE & INVESTMENT ADVISORS LLC $124,481 0.04% 35,668
Mid Quantbot Technologies LP $120,530 0.03% 34,536
Mid OneDigital Investment Advisors LLC $118,660 0.03% 34,000
Micro MOR Wealth Management, LLC $115,170 0.03% 33,000
Large Squarepoint Ops LLC $110,804 0.03% 31,749
Small BRANDYWINE MANAGERS, LLC $99,423 0.03% 28,488
Small HBK Sorce Advisory LLC $91,378 0.03% 26,183
Small Stratos Wealth Advisors, LLC $80,270 0.02% 23,000
Small Green Alpha Advisors, LLC $80,074 0.02% 22,944
Large SG Americas Securities, LLC Broker-Dealer $70,498 0.02% 20,200
Large CIBC Bancorp USA Inc. Bank $69,800 0.02% 20,000
Mid Ballentine Partners, LLC $67,374 0.02% 19,305
Mid Brevan Howard Capital Management LP $65,695 0.02% 18,824
Mid VestGen Advisors, LLC $64,620 0.02% 18,516
Mid Integrated Wealth Concepts LLC $62,439 0.02% 17,891
Large CIBC WORLD MARKET INC. $62,108 0.02% 17,796
Large SCOTIA CAPITAL INC. $59,068 0.02% 16,925
Large Walleye Capital LLC $58,632 0.02% 16,800
Mid Farther Finance Advisors, LLC $58,091 0.02% 16,645
Mega WELLS FARGO & COMPANY/MN $55,491 0.02% 15,900
Micro Ground Swell Capital, LLC $55,211 0.02% 15,820
Large Mirae Asset Global Investments Co., Ltd. $55,187 0.02% 15,813
Mid Allworth Financial LP $53,749 0.02% 15,401
Mid ROTHSCHILD INVESTMENT LLC $50,587 0.01% 14,495
Mid Vanguard Personalized Indexing Management, LLC $48,818 0.01% 13,988
Large ProShare Advisors LLC $47,331 0.01% 13,562

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