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Anaptysbio, Inc

ANAB
Exchange
Nasdaq
Industry
Pharmaceutical Preparations
SEC CIK
0001370053

No open-market purchases or sales by Anaptysbio, Inc insiders were filed in the last 90 days; 213 institutions reported holding it in 13F filings for Q2 2026, worth $2.03B in total; no superinvestor holds it.

13F holders, Q3 2024

Institutional positions in Anaptysbio, Inc as of Sep 30, 2024. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

Institutional holders
160
+27 vs. Q2 2024
Shares held
33.6M
+5.67M (+20.3%) vs. Q2 2024
Total value
$1.13B
+$426.4M (+60.9%) vs. Q2 2024
New holders
38
61 more added
Sold out
11
31 more reduced

2 institutions that held it in Q2 2024 haven't filed for Q3 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q2 2024: new holders, sold out and not filed yet

Holders and value by quarter

Institutions reporting ANAB on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holdersQ3 2024: 160 institutions
Q1 2021: 122 institutionsQ2 2021: 122 institutionsQ3 2021: 127 institutionsQ4 2021: 136 institutionsQ1 2022: 131 institutionsQ2 2022: 124 institutionsQ3 2022: 114 institutionsQ4 2022: 118 institutionsQ1 2023: 113 institutionsQ2 2023: 116 institutionsQ3 2023: 116 institutionsQ4 2023: 119 institutionsQ1 2024: 133 institutionsQ2 2024: 135 institutionsQ3 2024: 160 institutionsQ4 2024: 136 institutionsQ1 2025: 153 institutionsQ2 2025: 148 institutionsQ3 2025: 166 institutionsQ4 2025: 179 institutionsQ1 2026: 208 institutionsQ2 2026: 213 institutions
Value heldQ3 2024: $1.13B
Q1 2021: $628.6MQ2 2021: $720.6MQ3 2021: $748.8MQ4 2021: $964.4MQ1 2022: $735.4MQ2 2022: $632.6MQ3 2022: $830.6MQ4 2022: $1.02BQ1 2023: $675.4MQ2 2023: $614.9MQ3 2023: $544.5MQ4 2023: $646.4MQ1 2024: $658.1MQ2 2024: $746.6MQ3 2024: $1.13BQ4 2024: $468.9MQ1 2025: $742.8MQ2 2025: $816.2MQ3 2025: $980.2MQ4 2025: $1.42BQ1 2026: $1.55BQ2 2026: $2.03B
Institutions holding ANAB and their total value by quarter
QuarterHoldersValue
Q2 2026213$2.03B
Q1 2026208$1.55B
Q4 2025179$1.42B
Q3 2025166$980.2M
Q2 2025148$816.2M
Q1 2025153$742.8M
Q4 2024136$468.9M
Q3 2024160$1.13B
Q2 2024135$746.6M
Q1 2024133$658.1M
Q4 2023119$646.4M
Q3 2023116$544.5M
Q2 2023116$614.9M
Q1 2023113$675.4M
Q4 2022118$1.02B
Q3 2022114$830.6M
Q2 2022124$632.6M
Q1 2022131$735.4M
Q4 2021136$964.4M
Q3 2021127$748.8M
Q2 2021122$720.6M
Q1 2021122$628.6M

Institutions, Q3 2024

Shares, value and share of portfolio for each institution holding Anaptysbio, Inc; share changes are against Q2 2024.

Institutions holding ANAB in Q3 2024
InstitutionSharesValue% of portfolioChange in sharesAction
EcoR1 Capital, LLC7,794,996$261.1M8.95%+273,972+3.6%Added
FMR LLC3,309,175$110.9M0.01%+438,557+15.3%Added
Frazier Life Sciences Management, L.P.2,209,189$74.0M2.97%+43,598+2.0%Added
BlackRock, Inc.2,180,189$73.0M0.00%+2,180,189New
Vanguard Group Inc1,700,156$57.0M0.00%+275,750+19.4%Added
Tang Capital Management LLC1,330,879$44.6M3.18%00.0%Unchanged
Boxer Capital, LLC1,300,000$43.5M2.14%00.0%Unchanged
First Light Asset Management, LLC948,131$31.8M2.64%+168,973+21.7%Added
Price T Rowe Associates Inc923,117$30.9M0.00%+622,893+207.5%Added
State Street Corp906,182$30.4M0.00%−60,670−6.3%Reduced
Palo Alto Investors LP843,971$28.3M3.67%+40,330+5.0%Added
Mangrove Partners689,521$23.1M2.23%00.0%Unchanged
Assenagon Asset Management S.A.475,446$15.9M0.03%+168,813+55.1%Added
Geode Capital Management, LLC465,401$15.6M0.00%+13,336+3.0%Added
Woodline Partners LP459,979$15.4M0.13%+207,613+82.3%Added
Franklin Resources Inc354,370$12.3M0.00%−111,003−23.9%Reduced
5AM Venture Management, LLC357,733$12.0M2.48%00.0%Unchanged
Goldman Sachs Group Inc350,364$11.7M0.00%+155,825+80.1%Added
Cormorant Asset Management, LP342,465$11.5M0.61%+342,465New
Millennium Management LLC331,566$11.1M0.01%−42,196−11.3%Reduced
Federated Hermes, Inc.317,243$10.6M0.02%+281,186+779.8%Added
Balyasny Asset Management LLC303,211$10.2M0.03%+303,211New
Jennison Associates LLC264,889$8.87M0.01%+264,889New
Eventide Asset Management, LLC263,748$8.84M0.15%−304,576−53.6%Reduced
Victory Capital Management Inc237,250$7.95M0.01%+206,750+677.9%Added
D. E. Shaw & Co., Inc.224,137$7.51M0.01%+52,687+30.7%Added
Two Sigma Investments, LP211,577$7.09M0.02%+71,076+50.6%Added
Citadel Advisors LLC205,545$6.89M0.01%+124,564+153.8%Added
Renaissance Technologies LLC200,400$6.71M0.01%+47,698+31.2%Added
Northern Trust Corp199,913$6.70M0.00%+5,788+3.0%Added
ADAR1 Capital Management, LLC192,720$6.46M1.08%+36,921+23.7%Added
Two Sigma Advisers, LP185,500$6.21M0.01%+63,100+51.6%Added
Farallon Capital Management, L.L.C.183,876$6.16M0.03%+183,876New
Morgan Stanley177,382$5.94M0.00%+85,614+93.3%Added
Voloridge Investment Management, LLC173,221$5.80M0.02%+173,221New
Bank of America Corp166,236$5.57M0.00%+62,235+59.8%Added
Walleye Capital LLC163,997$5.49M0.06%+163,997New
Charles Schwab Investment Management Inc160,321$5.37M0.00%+5,043+3.2%Added
Cubist Systematic Strategies, LLC155,107$5.20M0.08%+100,834+185.8%Added
Parkman Healthcare Partners LLC138,100$4.63M0.59%−118,207−46.1%Reduced
Trexquant Investment LP97,872$3.28M0.04%+71,158+266.4%Added
Dimensional Fund Advisors LP95,972$3.22M0.00%−239,962−71.4%Reduced
Macquarie Group Ltd93,732$3.14M0.00%00.0%Unchanged
Neuberger Berman Group LLC79,535$2.66M0.00%+79,535New
Ensign Peak Advisors, Inc75,755$2.54M0.00%00.0%Unchanged
Platinum Investment Management Ltd75,292$2.52M0.11%−7,109−8.6%Reduced
BNP Paribas Arbitrage, SA66,109$2.21M0.00%+65,027+6,009.9%Added
Wellington Management Group LLP65,939$2.21M0.00%+3,048+4.8%Added
Fisher Asset Management, LLC61,948$2.08M0.00%−3,044−4.7%Reduced
Bank of New York Mellon Corp59,141$1.98M0.00%−15,369−20.6%Reduced
TD Asset Management Inc62,000$1.98M0.00%+24,200+64.0%Added
Nuveen Asset Management, LLC56,012$1.88M0.00%00.0%Unchanged
Point72 Asset Management, L.P.54,200$1.82M0.01%+36,300+202.8%Added
Jane Street Group, LLC53,157$1.78M0.00%+9,795+22.6%Added
Qube Research & Technologies Ltd53,028$1.78M0.00%+53,028New
Invesco Ltd.51,290$1.72M0.00%+32,380+171.2%Added
UBS Oconnor LLC50,588$1.69M0.04%−29,256−36.6%Reduced
AQR Capital Management LLC48,592$1.63M0.00%+48,592New
Jacobs Levy Equity Management, Inc46,074$1.54M0.01%−1,129−2.4%Reduced
Squarepoint Ops LLC44,505$1.49M0.00%+33,320+297.9%Added
Barclays PLC44,300$1.48M0.00%+23,926+117.4%Added
Manufacturers Life Insurance Company, The42,046$1.41M0.00%+16,734+66.1%Added
Jump Financial, LLC39,032$1.31M0.03%+3,332+9.3%Added
Rafferty Asset Management, LLC38,698$1.30M0.00%−10,973−22.1%Reduced
UBS Group AG36,638$1.23M0.00%+2,060+6.0%Added
FMB Wealth Management35,592$1.19M0.67%00.0%Unchanged
JPMorgan Chase & Co33,744$1.13M0.00%+22,164+191.4%Added
UBS Asset Management Americas Inc32,884$1.10M0.00%+3,223+10.9%Added
Alliancebernstein L.P.30,520$1.02M0.00%00.0%Unchanged
Martingale Asset Management L P28,995$971.3K0.02%+360+1.3%Added
Rhumbline Advisers28,966$970.4K0.00%−749−2.5%Reduced
Wells Fargo & Company27,097$907.8K0.00%+533+2.0%Added
Swiss National Bank26,500$887.8K0.00%+5,500+26.2%Added
Verition Fund Management LLC22,036$738.2K0.01%+22,036New
Alps Advisors Inc21,512$720.7K0.00%+183+0.9%Added
Caxton Associates LP20,413$683.8K0.03%+20,413New
XTX Topco Ltd20,286$679.6K0.05%+6,683+49.1%Added
State of Wisconsin Investment Board19,873$665.7K0.00%+10,543+113.0%Added
BIT Capital GmbH19,422$650.6K0.06%+19,422New
Fred Alger Management, LLC17,958$601.6K0.00%+17,958New
Legal & General Group Plc17,520$586.9K0.00%+2,171+14.1%Added
Gsa Capital Partners LLP17,140$574.0K0.04%+17,140New
HighVista Strategies LLC15,574$521.7K0.18%+15,574New
Citigroup Inc15,401$515.9K0.00%+4,838+45.8%Added
California State Teachers Retirement System13,231$443.2K0.00%+2,037+18.2%Added
ExodusPoint Capital Management, LP12,284$412.0K0.00%−128,215−91.3%Reduced
MetLife Investment Management12,254$410.5K0.00%00.0%Unchanged
Mirae Asset Global ETFs Holdings Ltd.12,311$409.9K0.00%+679+5.8%Added
Alpha DNA Investment Management LLC12,160$407.4K0.22%−3,760−23.6%Reduced
SG Americas Securities, LLC12,076$405.0K0.00%+12,076New
Deutsche Bank AG11,754$393.8K0.00%+3,177+37.0%Added
Engineers Gate Manager LP11,291$378.2K0.01%−791−6.5%Reduced
Susquehanna International Group, LLP11,139$373.2K0.00%+2,918+35.5%Added
Cresset Asset Management, LLC10,591$354.8K0.00%−456−4.1%Reduced
Corebridge Financial, Inc.10,462$350.5K0.00%−64−0.6%Reduced
Tudor Investment Corp Et Al9,980$334.3K0.00%+9,980New
Headlands Technologies LLC8,995$301.3K0.03%+5,443+153.2%Added
Marshall Wace, LLP8,978$300.8K0.00%+8,978New
Bayesian Capital Management, LP8,646$289.6K0.03%+8,646New
Duncan Williams Asset Management, LLC8,425$282.2K0.16%+8,425New