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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 2021

Institutional positions in Anaptysbio, Inc as of Sep 30, 2021. 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
127
+6 vs. Q2 2021
Shares held
27.6M
−165.0K (−0.6%) vs. Q2 2021
Total value
$748.8M
+$28.5M (+4.0%) vs. Q2 2021
New holders
15
30 more added
Sold out
9
42 more reduced

1 institution that held it in Q2 2021 haven't filed for Q3 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q2 2021: 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 2021: 127 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 2021: $748.8M
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 2021

Shares, value and share of portfolio for each institution holding Anaptysbio, Inc; share changes are against Q2 2021.

Institutions holding ANAB in Q3 2021
InstitutionSharesValue% of portfolioChange in sharesAction
Ameritas Investment Partners, Inc.1,812$49.0K0.00%00.0%Unchanged
State of Wyoming1,314$36.0K0.02%+106+8.8%Added
Nisa Investment Advisors, LLC980$27.0K0.00%00.0%Unchanged
US Bancorp804$22.0K0.00%−87−9.8%Reduced
Brown Brothers Harriman & Co766$21.0K0.00%00.0%Unchanged
Quantbot Technologies LP800$21.0K0.00%+800New
Great West Life Assurance Co750$20.0K0.00%00.0%Unchanged
Penserra Capital Management LLC630$17.0K0.00%+5+0.8%Added
Simplex Trading, LLC643$16.0K0.00%00.0%Unchanged
Cutler Group LP517$14.0K0.00%−2,000−79.5%Reduced
Tower Research Capital LLC (TRC)532$14.0K0.00%−868−62.0%Reduced
FMR LLC398$11.0K0.00%+165+70.8%Added
Captrust Financial Advisors347$9.00K0.00%−22−6.0%Reduced
Total Clarity Wealth Management, Inc.350$9.00K0.00%+350New
Signaturefd, LLC281$8.00K0.00%+29+11.5%Added
Evoke Wealth, LLC127$3.00K0.00%00.0%Unchanged
Federation des caisses Desjardins du Quebec100$2.71K0.00%00.0%Unchanged
Daiwa Securities Group Inc.60$2.00K0.00%00.0%Unchanged
Allworth Financial LP78$2.00K0.00%00.0%Unchanged
TCI Wealth Advisors, Inc.78$2.00K0.00%00.0%Unchanged
Advisor Group Holdings, Inc.64$2.00K0.00%00.0%Unchanged
Riggs Asset Managment Co. Inc.30$1.00K0.00%00.0%Unchanged
Glassman Wealth Services32$1.00K0.00%00.0%Unchanged
Parallel Advisors, LLC42$1.00K0.00%00.0%Unchanged
Lindbrook Capital, LLC42$1.00K0.00%00.0%Unchanged
The PNC Financial Services Group, Inc.10$00.00%00.0%Unchanged
Quadrant Capital Group LLC16$00.00%00.0%Unchanged
Voloridge Investment Management, LLC0$00.00%−44,975−100.0%Sold out
Ikarian Capital, LLC0$00.00%−21,553−100.0%Sold out
Ergoteles LLC0$00.00%−11,400−100.0%Sold out
Tudor Investment Corp Et Al0$00.00%−10,902−100.0%Sold out
Krensavage Asset Management, LLC0$00.00%−10,890−100.0%Sold out
Engineers Gate Manager LP0$00.00%−10,840−100.0%Sold out
Group One Trading, L.P.0$00.00%−5,920−100.0%Sold out
FORA Capital, LLC0$00.00%−2,536−100.0%Sold out
Dark Forest Capital Management LP0$00.00%−2,360−100.0%Sold out
QS Investors, LLC––––Not filed