ANAPTYSBIO INC

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ANAB·032724106·US·Common Stock·Healthcare - Biotechnology-13D/G

ANAB (ANAPTYSBIO INC) is held by 121 institutional investors as of Q2 2026. Largest holders: BlackRock, Inc. ($124.5M), STATE STREET CORP ($86.8M), VANGUARD CAPITAL MANAGEMENT LLC ($61.2M). Net institutional sentiment: Mixed.

121

Holders

(7 Elite)

$1B

Total Value

62% (125)

Consensus

78 buying - 47 selling

13F: Jun 30, 2026Insider & Congress: Updated regularly

Smart Money Verdict

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Institutional (13F)47

Insider (Form 4)32

Activist (13D/13G)40

Congressional (STOCK Act)51

Holder Quality

27

★★★★★

Elite

19

★★★★

Strong

35

★★★

Solid

73

★★

Below

20

★

Weak

Held by 121 funds

7 elite

Who's Trading

Source dates: Price Oct 12, 2026 · Insiders Oct 2, 2026 · Activists Aug 14, 2026 · Congress none

InsiderRHRENTON HOLLINGSSell $249KOct 1, 2026

InsiderRHRENTON HOLLINGSExercise 5K shOct 1, 2026

InsiderOAOrwin John AExercise 1K shSep 15, 2026

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Top Holders

Top Holders (121)History

AllNewIncreasedHeldDecreasedExitedFirst report

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Fund	Action	Shares	Value	Weight	Est. P&L	Conviction
BlackRock, Inc.	Increased	1.8M(+9.7%)	$124.5M	0.0%	+152.04%	33
STATE STREET CORP	Increased	1.3M(+29.6%)	$86.8M	0.0%	+33.62%	38
VAVANGUARD CAPITAL MANAGEMENT LLC	Increased	906,233(+6.2%)	$61.2M	0.0%	-14.41%	31
MILLENNIUM MANAGEMENT LLC	Increased	807,316(+69.8%)	$54.5M	0.0%	+11.00%	44
Woodline Partners LP	Increased	717,014(+108.3%)	$48.4M	0.1%	-0.47%	56
GEODE CAPITAL MANAGEMENT, LLC	Increased	637,873(+22.6%)	$43.1M	0.0%	+17.73%	35
GOLDMAN SACHS GROUP INC	Increased	584,070(+75.5%)	$39.4M	0.0%	+12.76%	44
DED. E. Shaw & Co., Inc.	Decreased	539,666(-6.8%)	$36.4M	0.0%	+30.44%	0
VPVANGUARD PORTFOLIO MANAGEMENT LLC	Increased	527,858(+1.5%)	$35.6M	0.0%	-13.39%	29
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP	Decreased	488,651(-0.7%)	$33M	0.0%	+45.90%	0
Nuveen, LLC	Increased	420,664(+33.1%)	$28.4M	0.0%	+38.16%	37
BANK OF AMERICA CORP /DE/	Decreased	417,812(-16.6%)	$28.2M	0.0%	+4.03%	0
CITADEL ADVISORS LLC	Increased	394,373(+68.9%)	$26.6M	0.0%	-17.74%	42
FEDERATED HERMES, INC.	Increased	391,667(+7.6%)	$26.4M	0.0%	+20.27%	31
SOSquarepoint Ops LLC	Increased	324,446(+21.2%)	$21.9M	0.0%	-3.70%	34
TWO SIGMA INVESTMENTS, LP	Decreased	262,995(-43.5%)	$17.8M	0.0%	+30.10%	0
FIRST TRUST ADVISORS LP	New	258,989	$17.5M	0.0%	-31.93%	39
MORGAN STANLEY	Decreased	257,091(-74.1%)	$17.4M	0.0%	+106.11%	0
FMR LLC	Decreased	240,511(-49.1%)	$16.2M	0.0%	-9.12%	0
Qube Research & Technologies Ltd	Decreased	228,777(-10.2%)	$15.4M	0.0%	-9.66%	0

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High Conviction Moves-Smart Money Convergence-Fund Consensus-Double-Down Detection

Data sourced from four public-disclosure sources: SEC 13F, Form 4, 13D/13G, and House/Senate STOCK Act disclosures. Not financial advice. Full disclaimer