AnaptysbioANAB

13F holders, Q1 2024 (March 31)
133holders
7famous investors
$22.52avg. 13F price*

At the end of Q1 2024, 133 institutions reported holding Anaptysbio Inc. (ANAB) in their 13F filings. The largest holders were EcoR1 Capital, LLC ($169.4M), BlackRock Inc. ($38.7M) and Vanguard Group Inc. ($30.5M). 7 famous investors held it, including Steve Cohen (0.1% of Point72 Asset Management's portfolio), Israel Englander (0.0% of Millennium Management's portfolio) and Ken Griffin (0.0% of Citadel Advisors's portfolio).

Company
Anaptysbio Inc.
CUSIP
032724106
Latest filing quarter
Q2 2026

History

Number of 13F holders

050100150200250 Q1 2024: 133Q1 2024Q2 2024: 135Q2 2024Q3 2024: 160Q3 2024Q4 2024: 135Q4 2024Q1 2025: 153Q1 2025Q2 2025: 147Q2 2025Q3 2025: 166Q3 2025Q4 2025: 179Q4 2025Q1 2026: 208Q1 2026Q2 2026: 213Q2 2026

Total Exit/New Position Q1 2024

InstitutionsTotal Value
New Positions24$25.3M
Exits12$12.0M

Ownership 133 holders

EcoR1 Capital, LLC 4.31% No change 7,521,024 $169.4M
BlackRock Inc. 0.00% Reduce -4.4% 1,720,051 $38.7M
Vanguard Group Inc. 0.00% Reduce -1.9% 1,354,003 $30.5M
Tang Capital Management LLC 3.12% Reduce -31.8% 1,330,879 $30.0M
Boxer Capital, LLC 1.45% No change 1,300,000 $29.3M
State Street Corp. 0.00% Add +171.7% 1,207,404 $27.2M
Great Point Partners LLC 3.43% No change 976,981 $22.0M
First Light Asset Management, LLC 1.63% Reduce -23.7% 944,110 $21.3M
Frazier Life Sciences Management, L.P. 0.86% No change 899,700 $20.3M
Point72 Asset Management 0.06% Add +9.6% 864,100 $19.5M
Palo Alto Investors LP 2.03% Add +16.4% 799,906 $18.0M
Mangrove Partners Im, LLC 1.33% New 689,521 $15.5M
Millennium Management 0.01% Add +59.0% 647,125 $14.6M
Morgan Stanley 0.00% Add +5.7% 636,114 $14.3M
Saturn V Capital Management LP 5.29% Reduce -11.8% 586,031 $13.2M
Deep Track Capital, LP 0.34% Reduce -74.0% 529,452 $11.9M
Woodline Partners LP 0.11% Reduce -57.4% 508,839 $11.5M
Dimensional Fund Advisors LP 0.00% Reduce -21.4% 469,860 $10.6M
Franklin Resources Inc. 0.00% Add +14.9% 465,373 $10.5M
Eventide Asset Management, LLC 0.15% No change 427,000 $9.6M
Geode Capital Management, LLC 0.00% Add +0.4% 421,703 $9.5M
5AM Venture Management, LLC 1.80% No change 357,733 $8.1M
Blackstone Inc. 0.03% No change 328,720 $7.4M
Citadel Advisors 0.01% Add +182.4% 324,745 $7.3M
Stempoint Capital LP 1.62% Add +499.0% 269,548 $6.1M
Assenagon Asset Management S.A. 0.01% No change 221,838 $5.0M
Northern Trust Corp. 0.00% Reduce -2.9% 201,149 $4.5M
D. E. Shaw & Co. 0.01% Add +16.5% 186,804 $4.2M
T. Rowe Price Associates Inc. 0.00% Reduce -25.9% 171,689 $3.9M
Octagon Capital Advisors LP 0.45% Add +37.5% 165,000 $3.7M
Goldman Sachs Group Inc. 0.00% Add +7.8% 150,431 $3.4M
Charles Schwab Investment Management Inc. 0.00% Add +1.0% 146,271 $3.3M
FMR LLC 0.00% Reduce -30.6% 140,746 $3.2M
Hudson Bay Capital Management LP 0.03% Add +39.5% 132,500 $3.0M
Two Sigma Advisers, LP 0.01% Add +32.8% 131,700 $3.0M
Two Sigma Investments, LP 0.01% Add +37.1% 119,971 $2.7M
Renaissance Technologies 0.00% Add +4.8% 100,200 $2.3M
Macquarie Group Ltd. 0.00% No change 93,732 $2.1M
Rafferty Asset Management, LLC 0.01% New 90,694 $2.0M
OCONNOR, A Distinct Business Unit of UBS ASSET MANAGEMENT AMERICAS (LLC) 0.06% Reduce -4.7% 83,025 $1.9M
Citigroup Inc. 0.00% Add +2083.5% 79,043 $1.8M
Fisher Asset Management 0.00% Reduce -0.7% 70,654 $1.6M
Platinum Investment Management Ltd. 0.06% New 66,154 $1.5M
Nuveen Asset Management, LLC 0.00% Add +20.9% 64,240 $1.4M
UBS Group AG 0.00% Add +242.4% 64,166 $1.4M
Bank of New York Mellon Corp 0.00% Reduce -8.5% 64,087 $1.4M
Wellington Management Group LLP 0.00% New 59,048 $1.3M
Bank of America Corp. 0.00% Add +114.5% 54,525 $1.2M
Susquehanna Fundamental Investments, LLC 0.06% New 54,205 $1.2M
Jacobs Levy Equity Management, Inc. 0.01% Add +38.6% 49,389 $1.1M
Ensign Peak Advisors, Inc 0.00% No change 43,442 $978K
Jane Street Group, LLC 0.00% Add +28.5% 38,688 $871K
Victory Capital Management Inc. 0.00% Reduce -15.0% 36,680 $826K
Federated Hermes, Inc. 0.00% Add +0.0% 36,041 $812K
FMB Wealth Management 0.64% No change 35,592 $802K
Fred Alger Management, LLC 0.00% New 33,882 $763K
Trexquant Investment LP 0.01% Add +48.9% 32,517 $732K
Barclays PLC 0.00% Add +0.1% 29,322 $660K
Rhumbline Advisers 0.00% Reduce -0.7% 29,190 $657K
Martingale Asset Management L P 0.01% Add +0.1% 28,635 $645K
Qube Research & Technologies Ltd 0.00% Add +981.5% 28,542 $643K
Alliancebernstein L.P. 0.00% Reduce -6.7% 28,530 $642K
AQR Capital Management 0.00% Add +45.8% 24,328 $548K
TD Asset Management Inc 0.00% Reduce -28.0% 22,600 $509K
Swiss National Bank 0.00% Reduce -19.9% 21,000 $473K
Invesco Ltd. 0.00% Add +106.6% 20,075 $452K
Alps Advisors Inc. 0.00% Add +3.8% 18,747 $422K
Acadian Asset Management LLC 0.00% New 18,671 $420K
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.00% No change 16,921 $381K
Manufacturers Life Insurance Company, The 0.00% Reduce -38.0% 16,894 $380K
BNP Paribas Financial Markets 0.00% Reduce -21.2% 16,520 $372K
PDT Partners, LLC 0.03% New 16,289 $367K
Credit Suisse AG/ 0.00% Reduce -25.0% 15,813 $356K
Balyasny Asset Management L.P. 0.00% Reduce -16.9% 15,746 $355K
XTX Topco Ltd 0.05% Add +47.0% 15,704 $354K
Sherbrooke Park Advisers LLC 0.07% New 15,272 $344K
Profund Advisors LLC 0.01% New 14,146 $319K
Legal & General Group Plc 0.00% Reduce -15.4% 13,800 $311K
Verition Fund Management LLC 0.00% New 13,472 $303K
JPMorgan Chase & Co. 0.00% Reduce -23.6% 13,374 $301K
Mirae Asset Global Investments Co., Ltd. 0.00% New 12,131 $265K
Squarepoint Ops LLC 0.00% Reduce -34.9% 11,667 $263K
California State Teachers Retirement System 0.00% Reduce -23.1% 11,448 $258K
MetLife Investment Management, LLC 0.00% No change 11,043 $249K
Virtu Financial LLC 0.02% New 9,850 $222K
Deutsche Bank AG 0.00% Add +3.5% 9,491 $214K
American International Group, Inc. 0.00% Reduce -0.9% 9,232 $208K
Algert Global LLC 0.01% New 9,100 $205K
Walleye Capital LLC 0.00% New 9,015 $203K
Susquehanna International Group, LLP 0.00% Reduce -75.9% 8,960 $202K
Russell Investments Group, Ltd. 0.00% Reduce -4.6% 8,147 $183K
New York State Common Retirement Fund 0.00% Reduce -0.1% 7,914 $178K
Aquatic Capital Management LLC 0.01% New 7,600 $171K
Public Employees Retirement Association of Colorado 0.00% Reduce -5.3% 5,894 $133K
Wells Fargo & Company 0.00% Add +16.5% 5,851 $132K
China Universal Asset Management Co., Ltd. 0.01% Add +66.8% 5,123 $115K
Virtus Advisers, LLC 0.05% Reduce -6.4% 4,551 $102K
Catalyst Funds Management Pty Ltd 0.03% — 4,200 $95K
Zurcher Kantonalbank (Zurich Cantonalbank) 0.00% Reduce -49.8% 2,896 $65K
Allspring Global Investments Holdings, LLC 0.00% New 1,688 $38K

"% of holder's portfolio" is ANAB's weight in each manager's 13F, not the share of Anaptysbio Inc. the manager owns.

Show all 133 holders