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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, Q1 2024

Institutional positions in Anaptysbio, Inc as of Mar 31, 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
133
+14 vs. Q4 2023
Shares held
29.2M
−958.0K (−3.2%) vs. Q4 2023
Total value
$658.1M
+$11.6M (+1.8%) vs. Q4 2023
New holders
26
41 more added
Sold out
12
40 more reduced

Compare with Q4 2023: 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 holdersQ1 2024: 133 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 heldQ1 2024: $658.1M
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, Q1 2024

Shares, value and share of portfolio for each institution holding Anaptysbio, Inc; share changes are against Q4 2023.

Institutions holding ANAB in Q1 2024
InstitutionSharesValue% of portfolioChange in sharesAction
Nelson, Van Denburg & Campbell Wealth Management Group, LLC4$900.00%+4New
Northwestern Mutual Wealth Management Co7$1580.00%+7New
Massmutual Trust Co FSB12$2700.00%00.0%Unchanged
Farther Finance Advisors, LLC17$3620.00%00.0%Unchanged
GAMMA Investing LLC21$4730.00%+6+40.0%Added
Westend Capital Management, LLC29$6530.00%+29New
Lindbrook Capital, LLC42$9460.00%00.0%Unchanged
Avion Wealth36$1.00K0.00%00.0%Unchanged
CWM, LLC31$1.00K0.00%+12+63.2%Added
Parallel Advisors, LLC55$1.24K0.00%00.0%Unchanged
The PNC Financial Services Group, Inc.66$1.49K0.00%−3−4.3%Reduced
Daiwa Securities Group Inc.105$2.00K0.00%00.0%Unchanged
Simplex Trading, LLC100$2.00K0.00%+100New
Riggs Asset Managment Co. Inc.98$2.21K0.00%+68+226.7%Added
Huntington National Bank100$2.25K0.00%+100New
Mather Group, LLC.130$2.79K0.00%+130New
Steward Partners Investment Advisory, LLC150$3.38K0.00%00.0%Unchanged
Whittier Trust Co307$6.91K0.00%00.0%Unchanged
Quadrant Capital Group LLC337$7.59K0.00%00.0%Unchanged
Pacer Advisors, Inc.422$9.50K0.00%+422New
Advisor Group Holdings, Inc.552$12.4K0.00%+443+406.4%Added
US Bancorp555$12.5K0.00%+286+106.3%Added
Quest Partners LLC586$13.2K0.00%−4,987−89.5%Reduced
Headlands Technologies LLC652$14.7K0.00%+156+31.5%Added
Amalgamated Bank664$15.0K0.00%−1,864−73.7%Reduced
Signaturefd, LLC692$15.6K0.00%−29−4.0%Reduced
Great West Life Assurance Co750$17.0K0.00%00.0%Unchanged
Royal Bank of Canada939$20.0K0.00%−6,241−86.9%Reduced
ADAR1 Capital Management, LLC1,000$22.5K0.01%+1,000New
Nisa Investment Advisors, LLC1,140$25.7K0.00%00.0%Unchanged
Metropolitan Life Insurance Co1,211$27.3K0.00%00.0%Unchanged
Tower Research Capital LLC (TRC)1,247$28.1K0.00%−19,275−93.9%Reduced
Ameritas Investment Partners, Inc.1,512$34.0K0.00%00.0%Unchanged
Allspring Global Investments Holdings, LLC1,688$38.0K0.00%+1,688New
Zurcher Kantonalbank (Zurich Cantonalbank)2,896$65.2K0.00%−2,868−49.8%Reduced
Catalyst Funds Management Pty Ltd4,200$94.6K0.03%+4,200New
Virtus ETF Advisers LLC4,551$102.5K0.05%−311−6.4%Reduced
China Universal Asset Management Co., Ltd.5,123$115.4K0.01%+2,051+66.8%Added
Wells Fargo & Company5,851$131.8K0.00%+830+16.5%Added
Public Employees Retirement Association of Colorado5,894$133.0K0.00%−330−5.3%Reduced
Aquatic Capital Management LLC7,600$171.2K0.01%+7,600New
New York State Common Retirement Fund7,914$178.2K0.00%−11−0.1%Reduced
Russell Investments Group, Ltd.8,147$183.5K0.00%−390−4.6%Reduced
Susquehanna International Group, LLP8,960$201.8K0.00%−28,274−75.9%Reduced
Walleye Capital LLC9,015$203.0K0.00%+9,015New
Algert Global LLC9,100$204.9K0.01%+9,100New
American International Group, Inc.9,232$207.9K0.00%−80−0.9%Reduced
Deutsche Bank AG9,491$213.7K0.00%+318+3.5%Added
Virtu Financial LLC9,850$222.0K0.02%+9,850New
MetLife Investment Management11,043$248.7K0.00%00.0%Unchanged
California State Teachers Retirement System11,448$257.8K0.00%−3,436−23.1%Reduced
Squarepoint Ops LLC11,667$262.7K0.00%−6,256−34.9%Reduced
Mirae Asset Global Investments Co., Ltd.12,131$265.3K0.00%+12,131New
JPMorgan Chase & Co13,374$301.2K0.00%−4,121−23.6%Reduced
Verition Fund Management LLC13,472$303.4K0.00%+13,472New
Legal & General Group Plc13,800$310.8K0.00%−2,504−15.4%Reduced
Profund Advisors LLC14,146$318.6K0.01%+14,146New
Sherbrooke Park Advisers LLC15,272$343.9K0.07%+15,272New
XTX Topco Ltd15,704$353.7K0.05%+5,023+47.0%Added
Balyasny Asset Management LLC15,746$354.6K0.00%−3,202−16.9%Reduced
Credit Suisse AG15,813$356.1K0.00%−5,280−25.0%Reduced
PDT Partners, LLC16,289$366.8K0.03%+16,289New
BNP Paribas Arbitrage, SA16,520$372.0K0.00%−4,433−21.2%Reduced
Manufacturers Life Insurance Company, The16,894$380.5K0.00%−10,339−38.0%Reduced
UBS Asset Management Americas Inc16,921$381.1K0.00%00.0%Unchanged
Acadian Asset Management LLC18,671$420.0K0.00%+18,671New
Alps Advisors Inc18,747$422.2K0.00%+679+3.8%Added
Invesco Ltd.20,075$452.1K0.00%+10,357+106.6%Added
Swiss National Bank21,000$472.9K0.00%−5,200−19.8%Reduced
TD Asset Management Inc22,600$509.0K0.00%−8,800−28.0%Reduced
AQR Capital Management LLC24,328$547.9K0.00%+7,646+45.8%Added
Alliancebernstein L.P.28,530$642.5K0.00%−2,060−6.7%Reduced
Qube Research & Technologies Ltd28,542$642.8K0.00%+25,903+981.5%Added
Martingale Asset Management L P28,635$644.9K0.01%+16+0.1%Added
Rhumbline Advisers29,190$657.3K0.00%−203−0.7%Reduced
Barclays PLC29,322$660.3K0.00%+140.0%Added
Trexquant Investment LP32,517$732.3K0.01%+10,685+48.9%Added
Fred Alger Management, LLC33,882$763.0K0.00%+33,882New
FMB Wealth Management35,592$801.5K0.64%00.0%Unchanged
Federated Hermes, Inc.36,041$811.6K0.00%+140.0%Added
Victory Capital Management Inc36,680$826.0K0.00%−6,460−15.0%Reduced
Jane Street Group, LLC38,688$871.3K0.00%+8,581+28.5%Added
Ensign Peak Advisors, Inc43,442$978.3K0.00%00.0%Unchanged
Jacobs Levy Equity Management, Inc49,389$1.11M0.00%+13,764+38.6%Added
Susquehanna Fundamental Investments, LLC54,205$1.22M0.06%+54,205New
Bank of America Corp54,525$1.23M0.00%+29,110+114.5%Added
Wellington Management Group LLP59,048$1.33M0.00%+59,048New
Bank of New York Mellon Corp64,087$1.44M0.00%−5,949−8.5%Reduced
UBS Group AG64,166$1.45M0.00%+45,424+242.4%Added
Nuveen Asset Management, LLC64,240$1.45M0.00%+11,126+20.9%Added
Platinum Investment Management Ltd66,154$1.49M0.06%+66,154New
Fisher Asset Management, LLC70,654$1.59M0.00%−500−0.7%Reduced
Citigroup Inc79,043$1.78M0.00%+75,423+2,083.5%Added
UBS Oconnor LLC83,025$1.87M0.05%−4,099−4.7%Reduced
Rafferty Asset Management, LLC90,694$2.04M0.01%+90,694New
Macquarie Group Ltd93,732$2.11M0.00%00.0%Unchanged
Renaissance Technologies LLC100,200$2.26M0.00%+4,600+4.8%Added
Two Sigma Investments, LP119,971$2.70M0.01%+32,441+37.1%Added
Two Sigma Advisers, LP131,700$2.97M0.01%+32,500+32.8%Added
Hudson Bay Capital Management LP132,500$2.98M0.03%+37,500+39.5%Added